CN110441397A - The method for making of apparatus for ultrasonic examination, 3D printer device and inference pattern - Google Patents

The method for making of apparatus for ultrasonic examination, 3D printer device and inference pattern Download PDF

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Publication number
CN110441397A
CN110441397A CN201910332609.1A CN201910332609A CN110441397A CN 110441397 A CN110441397 A CN 110441397A CN 201910332609 A CN201910332609 A CN 201910332609A CN 110441397 A CN110441397 A CN 110441397A
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CN
China
Prior art keywords
product
voussoir
echo
mentioned
ultrasonic
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Pending
Application number
CN201910332609.1A
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Chinese (zh)
Inventor
藤森洋志
大野修
真柄泰典
长和彦
野中修
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Okubayashi Co Ltd
Olympus Corp
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Okubayashi Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority claimed from JP2018088616A external-priority patent/JP2019194545A/en
Priority claimed from JP2018114454A external-priority patent/JP2019219179A/en
Application filed by Okubayashi Co Ltd filed Critical Okubayashi Co Ltd
Publication of CN110441397A publication Critical patent/CN110441397A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654Imaging
    • G01N29/069Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique

Abstract

The method for making of apparatus for ultrasonic examination, 3D printer device and inference pattern.Apparatus for ultrasonic examination includes reception circuit, receives the ultrasonic wave for emitting to check object as the echo-signal from above-mentioned check object;And control circuit, its inspection echo pattern for generating the echo-signal received based on above-mentioned reception circuit, the analogy for carrying out the rejected product echo pattern and above-mentioned inspection echo pattern of the qualified product echo pattern of the qualified samples based on above-mentioned check object and the failed test sample based on above-mentioned check object determines, determines result according to analogy to determine that above-mentioned check object is qualified product or rejected product.

Description

The method for making of apparatus for ultrasonic examination, 3D printer device and inference pattern
Technical field
The present invention relates to apparatus for ultrasonic examination, system for ultrasonic inspection, ultrasonic inspection method, ultrasonic examination journeys The method for making of sequence, 3D printer device and inference pattern.
Background technique
In the past, as the technology of nondestructive inspection is related to, there is known ultrasonic examinations.In ultrasonic examination, from ultrasound The ultrasonic irradiation that wave probe projects is to checking matter.In ultrasonic examination, the ultrasonic wave of the inside incidence to checking matter is measured Back wave or transmitted wave.In ultrasonic examination, according to the presence or absence of the back wave of ultrasonic wave or transmitted wave, intensity, distribution etc. Come defect, impurity, the construction of inside etc. for detecting checking matter.That is, in ultrasonic examination, it is desirable that make ultrasonic wave suitably to quilt The inside for examining object is incident.
Thus, it is desirable to be able to carry out the technology of the ultrasonic examination of the shape suitable for checking matter.Such as in Japanese Unexamined Patent Publication It in 2014-185895 bulletin, discloses and is related to the technology of following ultrasonic probe: even cylindric test body can also make Ultrasonic wave converges to inside test body.
But the shape of the checking matter of the object as ultrasonic examination is different according to each checking matter.In addition, tested The shape of object can be different according to each position of checking matter.
In addition, 3D printer is utilized in recent years.The freedom degree that 3D printer can produce moulding is high, it is complicated and The product of hollow structure.Therefore, 3D printer is used not only for the manufacture that mold etc. produces product on a small quantity, additionally it is possible to which manufacture is logical Hollow structure is crossed and light-weighted product, thus, for example, requiring component of lightweight and intensity etc. for aircraft or automobile etc. The manufacture in various fields.
As the device for the product for checking such hollow structure, the ultrasonic examination that can be checked to non-demolition is filled Set to have the effect of it is high, to confirm the situation of inside that can not be learnt from the surface of products or components.Ultrasonic examination dress Set using physical laws relevant to propagations of the individual material of high-frequency sound, progress thickness measurement, metallic character analysis, metal, The detection in the hiding crack, cavity, hole (nest), other internal flaws of the components interiors such as plastics, ceramics.
Examiner radiates ultrasonic pulse to check object by apparatus for ultrasonic examination, and shows the reflectogram after reflection Thus case determines the boundary part of hiding wound or substance.In addition, in patent document 1, even disclosing cylindric test The probe for the ultrasonic examination that body also can be such that ultrasonic wave converges to inside test body.It, can be to surface by using the technology It is reliably checked for the check object of complicated shape.
But as described above, examiner is shown by confirmation indicates radiation and reflection in apparatus for ultrasonic examination The content of the echo pattern of relationship determines whether wound etc..But about the such table of product such as produced with 3D printer Face and internal very complicated, particularly hollow structure the product of construction, the pattern of echo also becomes complicated, if not skilled Personnel can not then determine the qualified or not of product according to echo pattern sometimes.In addition, according to circumstances, even skilled person, Sometimes it is also difficult to carry out qualified or not judgement.In order to cope with such problems, also there is known following methods in the past: using title The complexity of the transmitting and receiving relationship of sound wave is coped with for the auxiliary implement of voussoir, in this application, can also be made as needed With such auxiliary implement, to the auxiliary implement be made or complexity when the analysis of echo pattern is coped with.
Summary of the invention
The object of the present invention is to provide a kind of apparatus for ultrasonic examination, system for ultrasonic inspection, ultrasonic examination side Method, ultrasonic examination program, 3D printer device and inference pattern method for making, by using ready-made qualified product Echo pattern and rejected product echo pattern, and can reliably and automatically determine the qualified or not of product.
According to one method of the present invention, apparatus for ultrasonic examination includes reception circuit, and reception emits to check object Ultrasonic wave as the echo-signal from above-mentioned check object;And control circuit, it generates and is connect based on above-mentioned reception circuit The inspection echo pattern of the echo-signal received, carry out the qualified samples based on above-mentioned check object qualified product echo pattern and The analogy judgement of the rejected product echo pattern of failed test sample based on above-mentioned check object and above-mentioned inspection echo pattern, root Result is determined according to analogy to determine that above-mentioned check object is qualified product or rejected product.
According to one method of the present invention, ultrasonic inspection method has following steps: transmitting and receiving step, transmission will be put It is mapped to the ultrasonic wave of check object, and receives the echo-signal from above-mentioned check object;And it generates based in above-mentioned hair The inspection echo pattern for sending the echo-signal received in receiving step, carries out the conjunction of the qualified samples based on above-mentioned check object The rejected product echo pattern of lattice product echo pattern and the failed test sample based on above-mentioned check object and above-mentioned inspection reflectogram The analogy of case determines, determines result according to analogy to determine that above-mentioned check object is qualified product or rejected product.
According to one method of the present invention, ultrasonic examination program makes computer execute following steps: step is transmitted and received, The ultrasonic wave that emit to check object is sent, and receives the echo-signal from above-mentioned check object;And it generates and is based on The inspection echo pattern of the echo-signal received in above-mentioned transmitting and receiving step, carries out the qualification based on above-mentioned check object The rejected product echo pattern of the qualified product echo pattern of sample and the failed test sample based on above-mentioned check object and above-mentioned inspection The analogy for looking into echo pattern determines, determines result according to analogy to determine that above-mentioned check object is qualified product or rejected product.
According to one method of the present invention, apparatus for ultrasonic examination includes transmitter/receiver circuit, and transmission will emit to inspection The ultrasonic wave of elephant is checked, and receives the echo-signal including the echo-signal comprising the inside from above-mentioned check object;With And control circuit, the inspection echo pattern of the echo-signal received based on above-mentioned transmitter/receiver circuit is generated, by being based on The qualified product echo pattern of the qualified samples of above-mentioned check object and failed test sample based on above-mentioned check object it is unqualified The analogy of product echo pattern and above-mentioned inspection echo pattern determines that Lai Jinhang ultrasonic examination, above-mentioned control circuit setting checks Mode determines result with above-mentioned inspection reflectogram to increase the analogy of above-mentioned inspection echo pattern and above-mentioned qualified product echo pattern The analogy of case and above-mentioned rejected product echo pattern determines the difference of result.
According to one method of the present invention, 3D printer device has a control unit, the control unit according to the 3D data of product, The information of significant points in ultrasonic examination and information relevant to the defect that can be imagined for the significant points, generation layer Data, the ultrasonic examination, should by the apparatus for ultrasonic examination of the receives echo-signal progress by ultrasonic wave radiation to the product Layer data is used to generate the failed test sample of the said goods.
According to one method of the present invention, the method for making of inference pattern is handled as follows: sending inspection for sound wave Object receives the echo-signal from above-mentioned check object, by the qualified product echo of the qualified samples based on above-mentioned check object Training data of the rejected product echo pattern of pattern and the failed test sample based on above-mentioned check object as machine learning, Make input to check echo pattern, making output is qualified or not judgement.
According to one method of the present invention, system for ultrasonic inspection includes ultrasonic probe;Ultrasonic wave transmitting line, Ultrasonic pulse is generated, and the ultrasonic pulse is supplied to the ultrasonic probe;Circuit is received, via the ultrasonic wave Probe receives the ultrasonic wave for emitting to check object, as the echo-signal from above-mentioned check object;And control circuit, The inspection echo pattern for generating the echo-signal received based on above-mentioned transmitter/receiver circuit, is carried out based on above-mentioned check object The rejected product echo pattern of the qualified product echo pattern of qualified samples and the failed test sample based on above-mentioned check object with it is upper It states and checks that the analogy of echo pattern determines, result is determined according to analogy to determine that above-mentioned check object is qualified product or unqualified Product.
Detailed description of the invention
Fig. 1 is the block diagram for showing an example of the structure of inspection system 1 of first embodiment.
Fig. 2 is the block diagram for showing an example of the structure of styling apparatus 20 of first embodiment.
Fig. 3 is the block diagram for showing an example of the structure of arithmetic unit 10 of first embodiment.
Fig. 4 is the block diagram for showing an example of the structure of apparatus for ultrasonic examination 30 of first embodiment.
Fig. 5 is the flow chart for showing an example of styling apparatus control processing of first embodiment.
Fig. 6 is the flow chart for showing an example of calculation process of first embodiment.
Fig. 7 A is the figure being illustrated for the decision of the voussoir shape to first embodiment.
Fig. 7 B is the figure being illustrated for the decision of the voussoir shape to first embodiment.
Fig. 8 is the flow chart for showing an example of the shape handles of first embodiment.
Fig. 9 is the figure being illustrated for the shape handles to first embodiment.
Figure 10 is the flow chart for showing an example of apparatus for ultrasonic examination control processing of first embodiment.
Figure 11 is the figure being illustrated for the decision of the voussoir shape to second embodiment.
Figure 12 is another figure being illustrated for the decision of the voussoir shape to second embodiment.
Figure 13 is the figure being illustrated for the shape handles to first variation.
Figure 14 is the figure being illustrated for the decision of the voussoir shape to first variation.
Figure 15 is the figure being illustrated for the shape handles to the second variation.
Figure 16 is the figure being illustrated for the shape handles to third variation.
Figure 17 is the figure being illustrated for the shape handles to the 4th variation.
Figure 18 is the block diagram for showing the apparatus for ultrasonic examination of the 4th embodiment of the invention.
Figure 19 is the explanatory diagram for illustrating the principle of ultrasonic examination.
The explanatory diagram for the problem of Figure 20 is for illustrating ultrasonic examination.
Figure 21 is the explanatory diagram for illustrating an example of made rejected product.
Figure 22 is the explanatory diagram for illustrating an example of made rejected product.
Figure 23 A is the explanatory diagram for illustrating an example of made rejected product.
Figure 23 B is the explanatory diagram for illustrating an example of made rejected product.
Figure 23 C is the explanatory diagram for illustrating an example of made rejected product.
Figure 24 is the explanatory diagram for showing the 3D printer of production qualified product and rejected product.
Figure 25 is for illustrating 3D printer to the flow chart of the manufacturing process of rejected product.
Figure 26 is the flow chart for illustrating the inspection control of control circuit 61.
Figure 27 is the explanatory diagram for showing the summary of inspection.
Figure 28 is to show to show exemplary explanatory diagram.
Figure 29 is to show to show exemplary explanatory diagram.
Figure 30 is the flow chart for showing inspection operation.
Specific embodiment
(first embodiment)
First embodiment of the invention is illustrated referring to attached drawing.
The structure of < inspection system >
Here, it is illustrated referring to structure of the attached drawing to the inspection system 1 of present embodiment.Fig. 1 is to show this embodiment party The block diagram of an example of the structure of the inspection system 1 of formula.Fig. 2 is an example for showing the structure of styling apparatus 20 of present embodiment Block diagram.Fig. 3 is the block diagram for showing an example of the structure of arithmetic unit 10 of present embodiment.Fig. 4 shows present embodiment The block diagram of an example of the structure of apparatus for ultrasonic examination 30.It is illustrated that together in Fig. 1 and Fig. 4 by the first of styling apparatus 20 An example of the product 40 of shaping sector 25a moulding and by styling apparatus 20 the second shaping sector 25b moulding voussoir 50 an example Schematic diagram.Illustrate that the schematic diagram of an example of the structure of shaping sector 25 together in Fig. 2.
As shown in Figure 1, checking that system 1 has styling apparatus 20 and apparatus for ultrasonic examination 30.
As shown in Fig. 2, styling apparatus 20 has control unit 21 and shaping sector 25.Control unit 21 has arithmetic unit 10, control Circuit 22 and memory 23 processed.Shaping sector 25 has the first shaping sector 25a and the second shaping sector 25b.
As shown in figure 3, arithmetic unit 10 has the function as acquisition unit 11, determining section 12 and design portion 13.
Acquisition unit 11 has the function as product data acquisition unit 11a and check point acquisition unit 11b.Product data obtain Portion 11a is taken to obtain the product data for indicating the 3D shape of product 40 from memory 23.Check point acquisition unit 11b is from memory 23 obtain information relevant to check point.Information relevant to check point includes the location information of check point.Here, it examines Look into a part that position is the product 40 of equal requirements inspection after the moulding of product 40.The location information of check point is to indicate to produce Which position in product 40 is set at the information of the check point of check object.In the inspection system 1 of present embodiment, For check point ultrasonic examination by the presence or absence of reflection, absorption or refraction of ultrasonic wave in detection check point come into Row.
Determining section 12 has as direction of insertion determining section 12a and checks the function of direction determining section 12b.
Direction of insertion determining section 12a determination can measure position.Position can be measured according to the position of product data and check point Confidence ceases to determine.The position that position is set on the surface of product 40 can be measured.For example, defined on position that can measure The normal of the tangent plane on the surface of product 40 is by checking position.Check that position is positioned at any position of the inside of check point It sets.That is, can measure position can also show as the super of the inside that ultrasonic wave can be made to reach check point in ultrasonic examination The incoming position of sound wave.In the inspection system 1 of present embodiment, ultrasonic examination is carried out in the check point to product 40 When, voussoir 50 is configured in such a way that product 40 is contacted with voussoir 50.At this point, according to the shape of product 40, it is understood that there may be can not incite somebody to action Voussoir 50 is inserted into the position that product 40 is contacted with voussoir 50.Direction of insertion determining section 12a each is measured for identified Whether location determination can be inserted into voussoir 50 until voussoir 50 is with that can measure position contact relative to product 40.According to this Determine as a result, direction of insertion determining section 12a determine measurement position.Measuring position is to be judged as that voussoir 50 can be inserted in Product 40 measures position.Direction of insertion determining section 12a determines direction of insertion.Direction of insertion be can by voussoir 50 relative to Direction of the insertion of product 40 until voussoir 50 and the measurement position contact determined.In addition, direction of insertion can also be shown as Direction of insertion is embedded in direction, against direction etc..In addition, measurement position can also show as incoming position etc..
Voussoir 50 can not be inserted into production as described above, according to the shape of product 40 by (example at the position that can not be inserted into) The position that product 40 are contacted with voussoir 50.An example at such position is illustrated.For example, from surface by voussoir 50 be located at When the check object position of the inside of product 40 leans, it is being formed with portion as the cavity by the ultrasonic wave action of inspection Position, it can be envisaged that the case where encountering a part of equal of product 40 during insertion and touching with being unable to fully.In the production of Fig. 4 It, can be without being inserted into emptyly, if but wanting if voussoir 50 is inserted into from right side with state shown in Fig. 4 in the example of product 40 From inclined direction (such as oblique from the right side of Fig. 4) insertion voussoir 50, then protrusion can be encountered, the part of recess can not also be supported It leans on.Here, in the part of recess, presence can measure position.That is, it needs to search for frontal width it is wide, being capable of clear from there Each section of voussoir abutment face is resisted against to the position on the surface of product 40.Similarly, it is thus necessary to determine that frontal width it is wide, can Position can be measured existing for the position on the surface that each section of voussoir abutment face is resisted against to clear to product 40 from there, As measurement position.
This can against position can be estimated according to the design data of product 40 or the data of 3D printer.Setting is inserted Enter direction, in an insertion direction the recess portion of product 40 become narrow gradually, midway will not hook or be formed cavity position it may be said that Be this can be inserted into position or can against position.If changing direction of insertion, it is inserted into sometimes, the setting search direction Step, it is also considered that direction of insertion.The position that it is unsatisfactory for changing direction can be described as the position that can not be inserted into.This can be with It is simulated on the diagram.For example, being considered to use the imaginary plane vertical with the direction according to specific direction.Connect imaginary plane Nearly product 40 considers the size for surrounding the part for the position that the imaginary plane is contacted with product 40 or the variation of position.Here, it wraps The part for enclosing the position that imaginary plane is contacted with product 40 is that be formed by imagination flat for the contact position of imaginary plane and product 40 The region of the inside of closed curve on face.Hereinafter, the part for surrounding the position that imaginary plane is contacted with product 40 is denoted as recessed Closed curve on the imaginary plane for indicating the contact position of imaginary plane and product 40 is denoted as recess portion contour line by portion section. For example, if the size of recess cross section can be judged to being inserted into automatically not with changing in turn before direction.This In, when the size of recess cross section does not change, in the perspective plane parallel with imaginary plane, current recess portion contour line with before Recess portion contour line it is consistent.For example, if the size of recess cross section can determine automatically with becoming smaller in turn before direction To be inserted into.Here, when the size of recess cross section becomes smaller, the area of recess cross section reduces, parallel with imaginary plane In perspective plane, current recess portion contour line be located at before recess portion contour line inside region.On the other hand, if recess portion is cut Face then knows not being inserted into becoming larger in turn before direction or protruding from recess cross section before.Here, in recess portion When the size in section becomes larger, the area of recess cross section increases, in the perspective plane parallel with imaginary plane, recess portion profile before Line is located at the region of the inside of current recess portion contour line.In addition, prominent from recess cross section before in current recess cross section When, in the perspective plane parallel with imaginary plane, current recess portion contour line has intersection point with recess portion contour line before.
In this way, direction of insertion determining section 12a for it is identified it is each measure position, by against direction and to the party To imaginary plane contact simulation, by each direction of insertion determine whether can by voussoir 50 relative to product 40 be inserted into until wedge Block 50 with can measure until position contacts.According to the variation of recess cross section at this time, as long as aftermentioned design portion 13 is by voussoir 50 Shape be designed to be easy with 3D printer automatically made of shape.
According to above idea, when direction of insertion it is determined that when, can determine from the direction of insertion against voussoir 50 with The position and direction relationship at the position of the desired inspection of product 40.Direction of insertion is with the voussoir 50 from insertion towards check point It direction can be different.It checks that determining section 12b in direction is determined and checks direction.Check that direction is, for example, to advise on the surface of product 40 The vertical direction of fixed tangent plane.When checking that direction is vertical with tangent plane defined on the surface of product 40, from ultrasonic wave Surface vertical incidence of the ultrasonic wave that probe is sent relative to product 40.Ultrasonic probe, which can be received most effectively, as a result, comes The back wave at self-check position.In addition, tangent plane is for example prescribed on measurement position.That is, checking the determination in direction according to production Product data are carried out with the location information for measuring position.
Design portion 13 has raw as product side shape determination section 13a, probe side shape determination section 13b and voussoir data At the function of portion 13c.
Product side shape determination section 13a determines product side shape.Product side shape is one of the surface shape of voussoir 50 Point.Product side shape is that the shape of the side of product 40 is inserted in the direction of insertion of voussoir 50.The decision of product side shape It is carried out according to the location information of product data and measurement position.Product side shape is with the surface of product 40 in measurement position The shape that 3D shape matches.Voussoir 50 with product side shape can be inserted into an insertion direction relative to product 40.
It is easily understood that in the above example, to be directed to the case where imaginary plane is accounted for the contact of product 40 For, but not limited to this.For example, direction of insertion determining section 12a can be also assumed that insertion part, according to the insertion part of hypothesis with The contact of product 40 determines direction of insertion.At this point, design portion 13 can also be shown as, according to by direction of insertion determining section 12a Determining direction of insertion and from the voussoir 50 being inserted into an insertion direction towards the direction at check object position on insertion part With the variation of the contact position of product 40, to design the 3D shape of voussoir 50.From 50 court of voussoir being inserted into an insertion direction The direction from corresponding insertion part towards check object position can also be shown as to the direction at check object position.In addition, As insertion part, such as it is also contemplated that imaginary clay.That is, can also try to press imaginary clay to product 40, Its shape when extracting is detected to design voussoir 50.
Probe side shape determination section 13b determines probe side shape.Probe side shape is one of the surface shape of voussoir 50 Point.Probe side shape includes probe face.Probe face be using voussoir 50 carry out ultrasonic examination when and apparatus for ultrasonic examination The face of the voussoir 50 of 30 ultrasonic probe contact.Probe face is, for example, parallel with tangent plane defined on the surface of product 40 Face.That is, the probe face of present embodiment can also show as the face vertical with direction is checked.Similarly, probe face can also be with It is expressed as the face parallel with the tangent plane on surface of defined product 40 on measurement position.Voussoir data generating section 13c will be wrapped Shape including the shape of side containing product and probe side shape is determined as the shape of voussoir 50.In addition, voussoir data generating section 13c is raw At the voussoir data for the 3D shape for indicating voussoir 50.The voussoir data of generation are output to the memory 23 of styling apparatus 20 Deng.
In such manner, it is possible to generate the voussoir data for indicating the 3D shape of voussoir 50, which inserts according to voussoir 50 Enter direction and position, voussoir 50 and check object position and determine, comprising being connect with the voussoir 50 being inserted into an insertion direction The product side shape that the shape on the surface of the product 40 of touching matches.Be not only against direction shape, for ultrasonic wave incidence Part can also be determined according to such positional relationship.For example, with by the ultrasonic wave incident section and object portion of voussoir 50 On the vertical face in the direction that position links up, connect by the probe that the calculating in design portion 13 is able to easily form ultrasonic wave The shape of touching.
Control circuit 22 controls the movement in each portion of styling apparatus 20.Record has styling apparatus 20 to be obtained in memory 23 The various information such as the information that takes, information, the information relevant to the movement of styling apparatus 20 generated by arithmetic unit 10.In addition, Record has program and parameter used in each portion possessed by styling apparatus 20 in memory 23.It is recorded in memory 23 There are product data 23a and voussoir data 23b.Product 40 or check point are recorded in association with corresponding voussoir 50.Voussoir Data 23b includes the voussoir data of the 3D shape for the voussoir 50 for indicating that arithmetic unit 10 is exported.Voussoir data 23b can also be with Measurement position, direction of insertion and inspection direction for being exported comprising arithmetic unit 10 etc..In this case, measure position, Direction of insertion and inspection direction etc. can be recorded in association with corresponding voussoir 50.Blotter has in memory 23 The various data including processing data when being acted comprising styling apparatus 20.
Shaping sector 25 carries out moulding according to data, the i.e. 3D data for indicating 3D shape, to moulder.Shaping sector 25 can be with It is Coinjection molding apparatus, is also possible to casting device, can also be the styling apparatus such as 3D printer.The formative method of 3D printer It can be the ink-jet for carrying out moulding to stereoscopic article using resin cured because of light such as ultraviolet lights, resin comprising bond medium etc. Method can be cured molding in a liquid, be also possible to sheet metal stacking molding.In the present embodiment, with moulding Portion 25 be by it is powder sintered stacking molding to moulder carry out moulding 3D printer in case where be illustrated.Separately Outside, moulder can also show as molding or manufacture object.In addition, moulding can also show as forming or manufacture.Shaping sector 25 With the first shaping sector 25a and the second shaping sector 25b.In the following description, with the sculpting method of the first shaping sector 25a and In case where the sculpting method of two shaping sector 25b is identical, but they can also be different.
First shaping sector 25a carries out moulding to product 40 according to the 3D data of product 40.That is, in the first shaping sector 25a Moulder is product 40.Therefore, styling apparatus 20 or the first shaping sector 25a can also show as the manufacturing device of product 40.In In present embodiment, it is illustrated by taking the case where product 40 is made of metal as an example.That is, the first shaping sector of present embodiment The first material 263 of 25a is metal powder.
First shaping sector 25a has the first drive control part 251, first laser device 253, the first carrying groove 255, the first roller 265 and first processing groove 267.Piston 259 is carried in first drive control part 251 control first, the first roller 265 and first adds The movement of work piston 271.First laser device 253 has first light source and the first optical system.First laser device 253 is by control electricity Road 22 is controlled.First laser device 253 is by the laser issued from first light source via the first optical system to the first processing groove 267 surface irradiation.First laser device 253 changes the irradiation position of laser by the first optical system of driving.First carries Slot 255 is to carry groove sidewall 257 and first as first to carry region as defined in piston 259.Match in the inside of the first carrying groove 255 It is equipped with the first material 263.First carrying piston 259 is configured to mobile to the i.e. upper direction in direction 275.First roller 265 is constituted For that can be moved to direction 273 and direction 279 i.e. left and right directions.First roller 265 makes to be transported in the first carrying groove 255 than First material 263 of the upper position in one upper surface 261, it is mobile to the first processing groove 267, it is layered in the first processing groove 267 Surface on.First processing groove 267 is, for example, to be adjacent to the region to be formed on the right side of the first carrying groove 255, is added by first Region as defined in work groove sidewall 269 and the first machining piston 271.To the table surface irradiation laser of the first processing groove 267.First processing Piston 271 is configured to descend direction mobile to direction 277.In the first processing groove 267, moulding is carried out to product 40.
Second shaping sector 25b carries out moulding to voussoir 50 according to the 3D data of voussoir 50.That is, in the second shaping sector 25b Moulder is voussoir 50.In the present embodiment, it is illustrated by taking the case where voussoir 50 is formed from a resin as an example.That is, this reality The second material 264 for applying the second shaping sector 25b of mode is toner.
Second shaping sector 25b has the second drive control part 252, second laser 254, the second carrying groove 256, the second roller 266 and second processing groove 268.Piston 260 is carried in second drive control part 252 control second, the second roller 266 and second adds The movement of work piston 272.Second laser 254 has second light source and the second optical system.Second laser 254 is by control electricity Road 22 is controlled.Second laser 254 is by the laser issued from second light source via the second optical system to the second processing groove 268 surface irradiation.Second laser 254 changes the irradiation position of laser by the second optical system of driving.Second carries Slot 256 is to carry groove sidewall 258 and second as second to carry region as defined in piston 260.Match in the inside of the second carrying groove 256 It is equipped with the second material 264.Second carrying piston 260 is configured to mobile to the i.e. upper direction in direction 276.Second roller 266 is constituted For that can be moved to direction 274 and direction 280 i.e. left and right directions.Second roller 266 makes to be transported in the second carrying groove 256 than Second material 264 of the upper position in two upper surfaces 262 is mobile to the second processing groove 268, is layered in the second processing groove 268 On surface.Second processing groove 268 is, for example, to be adjacent to the region to be formed in the left side of the second carrying groove 256, is by the second processing Region as defined in groove sidewall 270 and the second machining piston 272.To the table surface irradiation laser of the second processing groove 268.Second processing is lived Plug 272 is configured to descend direction mobile to direction 278.In the second processing groove 268, moulding goes out voussoir 50.
As shown in figure 4, apparatus for ultrasonic examination 30 has control circuit 31, transmits and receives control circuit 32, transmits and receives Circuit 33, ultrasonic probe 34, image transformation circuit 35, display control circuit 36, display unit 37 and measurement assisted parts 38.
Control circuit 31 controls the movement in each portion possessed by apparatus for ultrasonic examination 30.It is connected in control circuit 31 Transmit and receive control circuit 32, image transformation circuit 35, display control circuit 36 and the measurement auxiliary control for measuring assisted parts 38 Circuit 38a processed.
Transmit and receive the transmitting and receiving control that control circuit 32 carries out transmitter/receiver circuit 33.Transmit and receive control circuit 32 With the function as transmission control unit 32a and reception control unit 32b.It is super that transmission control unit 32a sends ultrasonic probe 34 Sound wave.Transmission control unit 32a controls the transmission of ultrasonic wave according to the 3D shape on the surface of product 40.For example, sending control Portion 32a sends ultrasonic wave, enters ultrasonic wave upwards in reviewing party from the measurement position on the surface of product 40 to the inside of product 40 It penetrates.That is, transmission control unit 32a sends ultrasound in a manner of keeping internal vertical of the ultrasonic wave from measurement position to product 40 incident Wave.Receive the back wave that control unit 32b makes ultrasonic probe 34 receive ultrasonic wave.It can also in addition, transmitting and receiving control circuit 32 To be included in control circuit 31.
Transmitter/receiver circuit 33 exports electric signal to ultrasonic probe 34 and generates ultrasonic wave.Transmitter/receiver circuit 33 receives The echo-signal that each oscillator 34a of ultrasonic probe 34 is received.Sound of the echo-signal for example based on the inside because of checking matter The mismatch of impedance and the back wave generated.Transmitter/receiver circuit 33 also can have the higher hamonic wave by filter by superposition The function of ingredient separation.
Ultrasonic probe 34 has multiple oscillator 34a.Oscillator 34a converts the electric signal exported from transmitter/receiver circuit 33 Ultrasonic wave is generated for mechanical oscillation.Oscillator 34a is repeated flexible when being applied high frequency voltage.The flexible of oscillator 34a makes Change to the density cyclings of media such as the air of surrounding, generates the ultrasonic wave as dilatational wave.In addition, oscillator 34a will be by surpassing The mechanical oscillation that sound wave generates are converted to electric signal.Oscillator 34a is generated when being vibrated due to the ultrasonic wave as dilatational wave High frequency voltage.Ultrasonic probe 34 exports the electric signal after conversion to transmitter/receiver circuit 33.Oscillator 34a be, for example, quartz, The piezoelectric parts such as barium titanate.Multiple oscillator 34a are for example linearly arranged.Each oscillator 34a is, for example, cuboid.Each oscillator 34a is, for example, strip.Multiple oscillator 34a can also be with two-dimensional arrangements such as multiple straight lines.In addition, ultrasonic wave sends and receives It can be carried out, can also be carried out by the oscillator 34a of transmission and the oscillator 34a of reception by the same oscillator 34a.
The echo-signal that transmitter/receiver circuit 33 receives is converted to the ultrasonogram of checking matter by image transformation circuit 35 As data.The movement of the control display unit 37 of display control circuit 36.Display control circuit 36 is generated for showing display unit 37 The display information of ultrasound image data after being converted by image transformation circuit 35.Display unit 37 gives birth to display control circuit 36 At display information shown.Show that information includes ultrasound image data, operation information.Operation information is for example comprising sending The amplitude of ultrasonic wave, frequency.Display unit 37 is, for example, liquid crystal display, organic el display.
Measuring assisted parts 38 has measurement auxiliary control circuit 38a, writing circuit 38b, voussoir mobile mechanism 38c, probe Mobile mechanism 38d and contact medium provide mechanism 38e.Measurement auxiliary control circuit 38a control measurement assisted parts 38 is had Each portion movement.Measure auxiliary control circuit 38a and writing circuit 38b, voussoir mobile mechanism 38c, probe mobile mechanism 38d And contact medium provides mechanism 38e connection.Writing circuit 38b is for example comprising product data, the location information of check point, meter Inspection direction, the direction of insertion of voussoir 50, voussoir data, product 40 and the wedge of location information, each measurement position that location is set The velocity of sound etc. of block 50.Voussoir mobile mechanism 38c is configured to keep voussoir 50 mobile or keeps voussoir 50.Voussoir mobile mechanism 38c Keep voussoir 50 mobile to direction of insertion.Voussoir mobile mechanism 38c measurement when be kept into voussoir 50 via contact medium 38ea with Product 40 contacts.Probe mobile mechanism 38d is configured to keep ultrasonic probe 34 mobile or keeps ultrasonic probe 34.Probe moves Motivation structure 38d makes ultrasonic probe 34 for example mobile to inspection direction in measurement.Contact medium provide mechanism 38e be configured to Between product 40 and voussoir 50, provides between voussoir 50 and ultrasonic probe 34 or between product 40 and ultrasonic probe 34 and connect Touch medium 38ea.Contact medium 38ea reduce between product 40 and voussoir 50, between voussoir 50 and ultrasonic probe 34 or The unmatched degree of the acoustic impedance generated between product 40 and ultrasonic probe 34.
In addition, arithmetic unit 10 can be used as dedicated circuit to be arranged, the control electricity of styling apparatus 20 can also be used as The a part on road is arranged.
In addition, arithmetic unit 10, control circuit 22, control circuit 31, transmitting and receiving control circuit 32, transmitter/receiver circuit 33, image transformation circuit 35, display control circuit 36 and measurement auxiliary control circuit 38a include " central processing unit " (CPU), " graphics processing unit " (GPU) " specific integrated circuit " (ASIC) or " field programmable gate array " (FPGA) etc. are integrated Circuit etc..Arithmetic unit 10, control circuit 31, transmits and receives control circuit 32, transmitter/receiver circuit 33, figure at control circuit 22 As conversion circuit 35, display control circuit 36 and measurement auxiliary control circuit 38a can be made of integrated circuit etc., Multiple integrated circuits etc. can be combined and constituted.These integrated circuits are configured to dedicated circuit, be also configured to by The program in record area being such as recorded in memory 23, writing circuit 38b or integrated circuit as usual is acted.
In addition, memory 23 and writing circuit 38b are, for example, the nonvolatile memories such as hard disk, flash memory.Storage Device 23 and writing circuit 38b can also for example have " static random access memory " (SRAM), " dynamic random access memory Volatile memory as device " (DRAM).In addition, memory 23 and writing circuit 38b can be respectively by memories etc. It constitutes, multiple memories etc. can also be combined and constituted.Alternatively, it is also possible to will be located at inspection system 1 outside data service Device etc. is used as a part of its memory.In addition, memory 23 is also configured to load and unload.In this case, as Memory 23 also can be used in writing circuit 38b.
< inspection system acting >
Here, the movement of the inspection system 1 of present embodiment is illustrated referring to attached drawing.
(styling apparatus control processing) is firstly, fill the moulding executed by the styling apparatus 20 of present embodiment referring to attached drawing Control processing is set to be illustrated.Fig. 5 is the flow chart for showing an example of styling apparatus control processing of present embodiment.
In step s101, control circuit 22 determines whether to have obtained product data.Control circuit 22 referring for example to Memory 23 determines whether to have obtained product data.In processes, in the case where not being judged to having obtained, repeatedly into The processing of this step of row, until being judged to having obtained.At this point, control circuit 22 can also be exported for informing the user not Obtain the control signal of product data.In the case where being judged to having obtained, handles and advance to step S102.
In step s 102, control circuit 22 determines whether to have obtained information relevant to check point.With inspection portion The relevant information in position is for example comprising the location information of check point.Control circuit 22 determines whether referring for example to memory 23 Obtain information relevant to check point.In the case where not being judged to having obtained, processing returns to arrive step S101.At this point, Control circuit 22 can also be exported for informing the user the control signal that information relevant to check point has not been obtained.Determining In the case where having obtained, handles and advance to step S103.
In step s 103, arithmetic unit 10 executes calculation process.Detailed content is explained below, in calculation process, Arithmetic unit 10 generates voussoir data according to product data.After calculation process terminates, handles and advance to step S104.
In step S104, control circuit 22 executes the shape handles.Detailed content is explained below, in the shape handles, Control circuit 22 carries out moulding to product 40 and voussoir 50 according to product data and voussoir data.Processing terminates it in the shape handles Afterwards, terminate styling apparatus control processing.
(calculation process) is held in the step S103 of the styling apparatus of present embodiment control processing here, referring to attached drawing Capable calculation process is illustrated.Fig. 6 is the flow chart for showing an example of calculation process of present embodiment.Fig. 7 A and Fig. 7 B points It is not the figure being illustrated for the decision of the voussoir shape to present embodiment.
Hereinafter, in case where using first check point 40a specified in product 40 as check point, to this embodiment party The calculation process of formula is illustrated.
In step s 201, acquisition unit 11 reads product data from the memory 23 of styling apparatus 20.In addition, acquisition unit 11 Information relevant to the first inspection part 40a of product 40 is read from the memory 23 of styling apparatus 20.With the first check point The relevant information of 40a is, for example, the location information of the first check point 40a of product 40.
In step S202, determining section 12 can be counted according to the location informations of product data and the first check point 40a, determination Location is set.Whether the normal of the judgement of determining section 12 tangent plane on the surface of product 40 as defined in the position on the surface of product 40 Pass through the inside of check point.Regulation is had this when being determined as that normal passes through the inside of the first check point 40a by determining section 12 Position on the surface of the product 40 of normal is determined as that position can be measured.Check that position is positioned at the interior of the first check point 40a Any position in portion.That is, can measure position can also show as that ultrasonic wave can be made to reach the first inspection in ultrasonic examination The incoming position of the ultrasonic wave of the inside of position 40a.
In step S203, determining section 12 determines measurement position 41.Determining section 12 is for example in the throwing projected for product data It is non-overlapping to determine that product 40 has on the projected position for measuring position on shadow face.Determining section 12 will be determined as that product 40 does not weigh The folded position that measures is determined as measuring position 41.In fig. 7, as measurement position 41, the first measurement position 41a is shown.
In step S204, determining section 12 determines direction of insertion 53.Determining section 12 will be not overlapped from product 40 is determined as Perspective plane towards measurement position 41 direction be determined as direction of insertion 53.That is, determining section 12 will by voussoir 50 relative to Direction of the insertion of product 40 until measuring position 41 and voussoir 50 contacts is determined as direction of insertion 53.In fig. 7a it is shown that The direction of insertion 53 that first measurement position 41a is determined.
In step S205, determining section 12 will be in the tangent plane on the determining surface for measuring product 40 as defined in position 41 Normal direction is determined as checking direction 54.That is, determining section 12 will be vertical with tangent plane 42 defined on the surface of product 40 Direction is determined as checking direction 54.In Fig. 7 A and 7B, first tangent plane 42a is shown as tangent plane 42.In addition, in Fig. 7 B In, first vertical with the first tangent plane 42a as defined in the first measurement position 41a is shown and checks direction 54a.
In step S206, design portion 13 determines voussoir 50 according to the location information of product data and measurement position 41 Product side shape 51.The shape that the shape on the surface with the product 40 comprising measuring position 41 matches is determined as by design portion 13 Product side shape 51.That is, as shown in Figure 7 B, the product that design portion 13 will be contacted with the voussoir 50 being inserted into direction of insertion 53 The shape that the shape on 40 surface matches is determined as product side shape 51.In this way, the voussoir 50 of present embodiment has in phase The shape that can be contacted with measurement position 41 for product 40 when being inserted into direction of insertion 53.
In step S207, design portion 13 is according to product data and checks direction 54, determines the probe side shape of voussoir 50 52.The face vertical with direction 54 is checked is determined as probe face by design portion 13.Design portion 13 will be determined with the shape in probe face For probe side shape 52.In figure 7b, the first probe side with the first probe face vertical with the first inspection direction 54a is shown Shape 52a.
In addition, design portion 13 can also determine probe side shape according to the location information of product data and measurement position 41 52.The face parallel with tangent plane 42 can also be determined as probe face by design portion 13, which is to be set in product 40 Surface on measurement position 41 as defined in.At this point, as shown in Figure 7 B, design portion 13 can show as determine have with first Measure the first probe side shape 52a in the parallel face the first tangent plane 42a as defined in the 41a of position.In addition, probe side shape 52 is also It can be designed according to the shape of ultrasonic probe 34.
In step S208, design portion 13 generates the voussoir data for indicating the 3D shape of voussoir 50.Design portion 13 will wrap Shape including the shape of side containing product 51 and probe side shape 52 is determined as the shape of voussoir 50.That is, design portion 13 is can be The shape being inserted into direction of insertion 53 relative to product 40, and will be including comprising product side shape 51 and probe side shape 52 Shape is determined as the shape of voussoir 50.In addition, design portion 13 generates the voussoir data for indicating the 3D shape of voussoir 50.Design portion 13 are output to voussoir data generated etc. the memory 23 etc. of styling apparatus 20.Then, calculation process terminates.
In addition, also multiple positions that measure can be determined as measuring position 41 sometimes in step S203.At this point, this reality The determining section 12 for applying mode can choose multiple any one position measured in positions 41 as measurement position 41, can also select Center of multiple measurement positions 41 etc. is selected as measurement position 41.From inhibition detection accuracy as caused by the decaying of ultrasonic wave Reduction from the perspective of, measurement position 41 is preferably and checks the position that is closely located to.On the other hand, from separation by the first inspection The echo-signal for looking into position 40a generation and the echo-signal generated by the interface of product 40 and voussoir 50 and the viewpoint detected It sets out, measurement position 41 is preferably with inspection position at a distance of defined distance.Determining section 12 can choose with identical or be considered as phase Multiple measurement positions 41 in same inspection direction 54.
In the calculation process of present embodiment, to determine measurement according to the location information of product data and check point It is illustrated in case where position 41.On the other hand, product 40 3D shape it is also contemplated that product 40 moulding Product 40 is checked afterwards to be designed.For example, also the 3D shape of product 40 can be designed to be able to first sometimes Check point 40a carries out ultrasonic examination.That is, measuring position 41 determined by also recording in memory 23 sometimes.At this point, In In calculation process, acquisition unit 11 also obtains the position of measurement position 41 other than the location information of product data and check point Confidence breath.That is, as long as determining section 12 determines direction of insertion 53 and checks direction 54.
(the shape handles) are held in the step S104 of the styling apparatus of present embodiment control processing here, referring to attached drawing Capable the shape handles are illustrated.Fig. 8 is the flow chart for showing an example of the shape handles of present embodiment.Fig. 9 be for pair The figure that the shape handles of present embodiment are illustrated.The time terminated since moulding to moulding is shown in the central portion of Fig. 9 Axis.The top of the time shaft of Fig. 9 indicates the shape handles of the first shaping sector 25a, and the lower part of the time shaft of Fig. 9 indicates the second moulding The shape handles of portion 25b.
In step S301, control circuit 22 reads product data and voussoir data from memory 23.In step s 302, Control circuit 22 generates each layer of data, that is, number of plies of product 40 and voussoir 50 according to product data and voussoir data respectively According to.The product 40 of generation and the layer data blotter of voussoir 50 are in the record area of memory 23 or control circuit 22.
In step S303, control circuit 22 determines the layer to be processed.In step s 304, control circuit 22 is read in step The layer data determined in rapid S203.In step S305, control circuit 22 determines whether to form product in the first processing groove 267 40 form the machined layer of voussoir 50 with machined layer and in the second processing groove 268.It is being judged to being formed product 40 and voussoir In the case where 50 machined layer, handles and advance to step S306, in the processing for not being judged to being formed product 40 and voussoir 50 In the case where layer, handles and advance to step S307.
In step S306, control circuit 22 forms the machined layer of product 40 and voussoir 50.Example shown in Fig. 9 In, it is since moulding to the processing during time t3.In Fig. 9, an example of the state as time t1 and time t3 is shown The state of second shaping sector 25b out.In Fig. 9, an example of the state as time t2 shows the state of the first shaping sector 25a. In this step, the first drive control part 251 keeps the first roller 265 mobile to direction 273.Second drive control part 252 makes second Roller 266 is mobile to direction 274.First drive control part 251 keeps the first carrying piston 259 mobile to direction 275, until the first material The upper surface of material 263 is located at the position more upper than the first upper surface 261.Second drive control part 252 makes the second carrying piston 260 is mobile to direction 276, until the upper surface of the second material 264 is located at the position more upper than the second upper surface 262.First Drive control part 251 keeps the first machining piston 271 mobile to direction 277.Second drive control part 252 makes the second machining piston 272 is mobile to direction 278.The first material of the position more upper than the first upper surface 261 is transported in the first carrying groove 255 263 volume, after the first machining piston 271 is mobile, with the surface by the first processing groove sidewall 269 and the first processing groove 267 The volume in defined region is identical or bigger than it.The position more upper than the second upper surface 262 is transported in the second carrying groove 256 The volume for the second material 264 set is processed after the second machining piston 272 is mobile with by the second processing groove sidewall 270 and second The volume in region as defined in the surface of slot 268 is identical or bigger than it.First drive control part 251 makes the first roller 265 to direction 279 It is mobile, a part of the first material of the position more upper than the first upper surface 261 will be transported in the first carrying groove 255 281 are layered in the machined layer on the surface of the first processing groove 267 as product 40.Second drive control part 252 makes the second roller 266 is mobile to direction 280, and the second material of the position more upper than the second upper surface 262 will be transported in the second carrying groove 256 A part 282 of material is layered in the machined layer on the surface of the second processing groove 268 as voussoir 50.Later, it handles to step S311 advances.
In step S307, control circuit 22 determines whether to form the processing of product 40 in the first processing groove 267 Layer.In the case where being judged to being formed the machined layer of product 40, handles and advance to step S308, be not judged to forming product In the case where 40 machined layer, handles and advance to step S309.In step S308, the place of control circuit 22 and step S306 Reason similarly forms the machined layer of product 40 on the surface of the first processing groove 267.In the example shown in Fig. 9, be from when Between processing during t3 to time t5.In Fig. 9, an example of the state as time t4 and time t5 shows the first moulding The state of portion 25a.Later, it handles and advances to step S311.
In step S309, control circuit 22 determines whether to be formed the machined layer of voussoir 50 in the second processing groove 268. In the case where being judged to being formed the machined layer of voussoir 50, handles and advance to step S310, be not judged to being formed voussoir 50 In the case where machined layer, handles and advance to step S312.In step s310, the processing of control circuit 22 and step S306 The machined layer of voussoir 50 is similarly formed on the surface of the second processing groove 268.Later, it handles and advances to step S311.
In step S311, control circuit 22 is irradiated according to the layer data of product 40 or voussoir 50 to the machined layer of formation Laser.The first material 263 or the second material 264 of the irradiation position of laser are sintered.For example, when this step step S306 it When afterwards, control circuit 22 makes machined layer irradiation laser of the first laser device 253 on the surface for being formed in the first processing groove 267. In addition, making machined layer irradiation laser of the second laser 254 on the surface for being formed in the second processing groove 268.For example, working as this step Suddenly when after step S308, control circuit 22 makes the adding on the surface for being formed in the first processing groove 267 of first laser device 253 Work layer irradiates laser.For example, when this step is when after step S310, control circuit 22 makes second laser 254 to being formed in Machined layer on the surface of second processing groove 268 irradiates laser.Later, it handles and advances to step S312.
In step S312, whether control circuit 22 determines normal by the shape of the product of moulding 40 or voussoir 50. In the case where being determined as the normal situation of shape of product 40 or voussoir 50, handles and advance to step S313, be not determined as product 40 Or in the normal situation of shape of voussoir 50, handles and advance to step S314.
In addition, in this step, when not being determined as normal, control circuit 22 also be can be generated for warning to user The warning message of announcement.As long as warning message is used for the information that is alerted user, display information can be, it can also be with It is acoustic information.In addition, in this step, control circuit 22 can also further determine the moulding phase with product 40 or voussoir 50 Whether the movement of the styling apparatus 20 of pass is normal.
In step S313, control circuit 22 determines whether to have carried out step to the whole layers generated in step s 302 The processing of S303 to step S312.Processing is returned in the case where not being determined as that whole layers terminate to step S303.Later, instead The processing for carrying out step S303 to S313 again, until being determined as that whole layers terminate in this step.It is being determined as whole layers In the case where end, handles and advance to step S314.In the example shown in Fig. 9, it is determined as that whole layers terminate in time t5.
In step S314, control circuit 22 stops the movement of styling apparatus 20.Later, the shape handles terminate.
In addition, being illustrated here by product 40 by moulding and in case where voussoir 50 is by moulding, but it is not limited to This.Moulding is carried out to another party after the either side in product 40 and voussoir 50 is by moulding sometimes.In addition, the production of moulding The quantity of the voussoir 50 of the quantity and moulding of product 40 can also be different.For example, will do it the moulding of product 40 and voussoir 50 sometimes Until the voussoir 50 of required quantity is shaped to stop, then, only to the progress moulding of product 40.
(apparatus for ultrasonic examination control processing) here, reference attached drawing is to the apparatus for ultrasonic examination 30 by present embodiment The apparatus for ultrasonic examination control processing of execution is illustrated.Figure 10 is the apparatus for ultrasonic examination control for showing present embodiment The flow chart of an example of processing.
Processing below is for example specifying the check point of product 40 or product 40 as ultrasonic examination checking matter It carries out later.The specified of check point for example carries out in the state of obtaining product data.
In step S401, measurement auxiliary control circuit 38a, which is obtained, checks information.Check that information is to have used ultrasonic wave inspection Information needed for looking into the execution of the ultrasonic examination of device 30.Include and specified product 40 or inspection portion in checking information The relevant information in position.Information relevant to product 40 is for example comprising product data, the location information of check point, each inspection portion The location information of the measurement position 41 of position, whether there is or not voussoirs 50 corresponding to each measurement position 41.Relevant to check point In information, such as having comprising voussoir 50 corresponding to product data, the location information of measurement position 41, each measurement position 41 Nothing.Therefore, product 40, check point or measurement position 41 are recorded in association with corresponding voussoir 50.As shown in Figure 7 A, originally The inspection information of embodiment is information relevant to the first check point 40a, includes product data, the first measurement position 41a Location information, whether there is or not with the first corresponding voussoir 50 of measurement position 41a.In addition, also may include insertion in checking information Direction 53, voussoir data etc..Check that information can recorde the ultrasonic waves such as the record area in writing circuit 38b, integrated circuit The inside of check device 30, can also be via communication or external memory from arithmetic unit 10 or the memory 23 of styling apparatus 20 It obtains.In the case where apparatus for ultrasonic examination 30 has the input unit for obtaining user's input, check that information can also basis User inputs and obtains.
In step S402, measurement auxiliary control circuit 38a determines whether to start to measure.In this judgement, such as obtaining When having taken inspection information, it is judged to starting measuring.There is the input unit for obtaining user's operation in apparatus for ultrasonic examination 30 In the case of, this judgement is for example carried out according to user's operation.In the case where being judged to starting measurement, handle before step S403 Into, be not judged to starting measurement in the case where, handle to step S410 advance.
In step S403, whether measurement auxiliary control circuit 38a judgement needs voussoir 50 in the assay.In this judgement In, such as when existing with measurement 41 corresponding voussoir 50 of position, be judged to needing voussoir 50 in the assay.This judgement is for example It can be according to including to check product data in information and measure the location information of position 41 to carry out.In this case, In this judgement, such as in measurement position 41 and the unsmooth surrounding shape of product 40 or when check point is relatively thin, sentence It is set to and needs voussoir 50 in the assay.In this judgement, in the case where product 40 is to be easy the material being cut or shape, It can be determined that need voussoir 50 in the assay.When being judged to needing voussoir 50, measurement auxiliary control circuit 38a is obtained and wedge The relevant information of block 50.Information relevant to voussoir 50 includes direction of insertion 53.Information relevant to voussoir 50 also may include Voussoir data etc..It is checked in information in addition, information relevant to voussoir 50 also may be embodied in.That is, letter relevant to voussoir 50 Breath can also obtain in step S401.In the case where being judged to needing voussoir 50 in the assay, handle before step S404 Into, in the case where not being judged to needing voussoir 50, handle to step S405 advance.
In step s 404, such as shown in Figure 7 A, measurement auxiliary control circuit 38a makes contact medium provide mechanism 38e To offer contact medium 38ea between product 40 and voussoir 50.Such as shown in Figure 7 A, measurement auxiliary control circuit 38a makes voussoir Mobile mechanism 38c is mobile to direction of insertion 53 by voussoir 50.After being inserted into voussoir 50, as shown in Figure 7 B, voussoir mobile mechanism 38c, which is kept into, contacts voussoir 50 with product 40 via contact medium 38ea.
In step S405, measurement auxiliary control circuit 38a, which is obtained, checks direction 54.Check direction 54 for example with measurement position Set 41 or voussoir 50 be recorded in writing circuit 38b etc. in association.Check that direction 54 can also be according to product data etc., product 40 surface shape is calculated by measurement auxiliary control circuit 38a etc..Checking that direction 54 can be used as checks information in step It is obtained in S401, can also be used as information relevant to voussoir 50 and obtained in step S403.The shape on the surface of product 40 can To be measured by apparatus for ultrasonic examination 30.In this case, for example, transmission control unit 32a sends ultrasonic probe 34 Ultrasonic wave.Auxiliary control circuit 38a is measured according to the echo-signal received, is obtained at measurement position 41 by well known method Product 40 surface shape.
In addition, the probe side shape of the voussoir 50 of present embodiment has the probe face vertical with direction 54 is checked.Therefore, Inserted with voussoir 50, it can not also obtain and check direction 54.
In step S406, such as shown in Figure 7 B, measurement auxiliary control circuit 38a makes contact medium provide mechanism 38e To offer contact medium 38ea between voussoir 50 and ultrasonic probe 34.In the case where unused voussoir 50, measurement auxiliary control Circuit 38a processed makes contact medium provide mechanism 38e to offer contact medium 38ea between product 40 and ultrasonic probe 34.
In step S 407, such as shown in Figure 7 B, measurement auxiliary control circuit 38a surpass probe mobile mechanism 38d will Sonic probe 34 is mobile to inspection direction 54.At this point, transmitting and receiving control circuit 32 makes each oscillator 34a of ultrasonic probe 34 Towards measurement position 41, check the transmission of direction 54 ultrasonic wave.To the surface for the ultrasonic wave and product 40 for checking the transmission of direction 54 It is vertically incident to the inside of product 40 from measurement position 41.In addition, transmitting and receiving control circuit 32 makes ultrasonic probe 34 Each oscillator 34a receives echo-signal.
In step S408, control circuit 31 determines whether normally to be determined.This judgement is for example according to whether energy It is enough normally to obtain echo-signal, whether obtain unexpected echo-signal etc. to carry out.Processing be not determined as normally It in the case where being measured, is returned to step S407, makes the position of probe mobile mechanism 38d adjustment ultrasonic probe 34.At this point, It is further mobile to direction 54 is checked that probe mobile mechanism 38d makes ultrasonic probe 34, or makes product or voussoir 50 and ultrasound The contact condition variation of wave probe 34.About processing, the processing of step S407 and step S408 is repeated, until determining to be positive Until often being determined.In the case where being judged to normally being determined, handles and advance to step S409.
In step S409, control circuit 31 makes image transformation circuit 35 generate the ultrasonography number for indicating measurement result According to.Display control circuit 36 generates the display information for being shown in display unit 37 according to ultrasound image data generated.Display Portion 37 shows measurement result.
In step S410, control circuit 31 determines whether to terminate to measure.In this judgement, such as in step When all measurement positions 41 obtained in S401 finish measurement, it is judged to terminating measuring.In the feelings for not being judged to terminating measurement It under condition, handles and is returned to step S402, in the case where being judged to terminating measurement, terminate apparatus for ultrasonic examination control processing.
<the advantages of inspection system of present embodiment>
The arithmetic unit 10 of present embodiment has acquisition unit 11, determining section 12 and design portion 13.Acquisition unit 11 obtains Indicate the location information of the product data of the 3D shape of product 40 and the check point of product 40.Determining section 12 be determined to by Voussoir 50 is inserted into the direction of insertion 13 until the surface of voussoir 50 and product 40 contacts relative to product 40.Design portion 13 is raw At the voussoir data for the 3D shape for indicating voussoir 50, which includes and 50 institute of voussoir that is inserted into direction of insertion 53 The product side shape 51 that the surface shape of the product 40 of contact matches.According to this structure, arithmetic unit 10 is according to product data, Can generate matched with the shape on the surface of product 40 and can relative to product 40 be inserted into voussoir 50 shape.In addition, Determining section 12 determines the inspection direction 54 of the ultrasonic examination carried out by means of the voussoir 50 being inserted into direction of insertion 53.Operation Device 10 is for example in the ultrasonic examination for the check point of product 40, such as can provide and check direction 54 as super The direction that sonic probe 34 contacts.That is, user can easily obtain the inspection portion being suitable for using ultrasonic examination to product 40 The shape of the voussoir 50 for the inspection that position carries out and inspection direction 54.
The styling apparatus 20 of present embodiment has arithmetic unit 10, memory 23, the first shaping sector 25a, the second moulding Portion 25b and control circuit 22.Record has product data and the inspection portion for the 3D shape for indicating product 40 in memory 23 The location information of position.First shaping sector 25a carries out moulding to product 40 according to product data.Second shaping sector 25b is according to voussoir Data carry out moulding to voussoir 50.The movement of the control of control circuit 22 first shaping sector 25a and the second shaping sector 25b.In addition, In In the formative method of present embodiment, acquisition unit 11 obtains the product data for the 3D shape for indicating product 40 and the inspection of product 40 Look into the location information at position.Determining section 12 is determined to voussoir 50 relative to the insertion of product 40 until voussoir 50 and product 40 Direction of insertion 53 until the contact of surface.Design portion 13 determines the product contacted with the voussoir 50 being inserted into direction of insertion 53 The product side shape 51 that 40 surface shape matches.Design portion 13, which generates, indicates the voussoir 50 comprising including product side shape 51 3D shape voussoir data.Control circuit 22 makes the first shaping sector 25a carry out moulding to product 40 according to product data, and And the second shaping sector 25b is set to carry out moulding to voussoir 50 according to voussoir data.According to these structures and method, according to product number According to, the surface shape with product 40 can be matched and can relative to product 40 be inserted into shape voussoir 50, product 40 carry out moulding.That is, user can make product 40 and make the wedge for being suitable for the ultrasonic examination of check point of product 40 Block 50 can carry out the inspection of product 40 after the moulding of product 40 immediately.That is, check system 1 can also show as to product into Manufacture system row manufacture and checked.
In the arithmetic unit 10 of present embodiment, determining section 12 assumes insertion part, according to the above-mentioned insertion section of hypothesis The contact position of part and product 40 changes, and determines direction of insertion 53, design portion 13 is according to direction of insertion 53 and from direction of insertion For the voussoir 50 being inserted on 53 towards the above-mentioned contact position variation on the direction of the check point of product 40, generating indicates voussoir 50 3D shape voussoir data.In addition, can be also assumed that imaginary plane as insertion part.According to this structure and method, Voussoir 50 can be designed according to product data, the shape on the surface of the shape and product 40 of the voussoir 50 matches and can It is inserted into relative to product 40.
In the arithmetic unit 10 of present embodiment, determining section 12 is by tangent plane 42 defined on the surface of product 40 Normal direction is determined as checking direction 54.Design portion 13 determines the probe side shape 52 comprising the face vertical with direction 54 is checked. Design portion 13 generates the voussoir data comprising the voussoir 50 including product side shape 51 and probe side shape 52.That is, in this implementation In the arithmetic unit 10 of mode, design portion 13 generates voussoir data, which also includes probe side shape 52, the probe side Shape 52 includes the face parallel with tangent plane 42 defined on the surface of product 40.Here, tangent plane 42 is visited in ultrasonic wave For face as defined in the measurement position 41 on the surface of the product 40 of the inside incidence of ultrasonic wave direction product 40 in wound.From measurement position 41 incident ultrasonic energies get at the inside up to check point.In addition, the voussoir 50 of present embodiment includes product side shape 51 With probe side shape 52.Product side shape 51 and the surface shape of product 40 match.Probe side shape 52 includes and tangent plane 42 parallel faces, the tangent plane 42 are on the surface of the product in ultrasonic examination for the inside incidence of ultrasonic wave direction product 40 Measurement position as defined in.In addition, determining section 12 determines in ultrasonic examination for super in the formative method of present embodiment Measurement position 41 of the sound wave on the surface of the product 40 of the inside incidence of product 40.Determining section 12 will be provided in measurement position 41 Product 40 surface tangent plane 42 normal direction be determined as check direction 54.Design portion 13 also determines The probe side shape 52 in the face vertical to 54.Probe side shape 52 can also be shown as comprising providing on the surface of product 40 The parallel face of tangent plane 42.Design portion 13 generates voussoir data also comprising probe side shape 52.According to these structures and Method, can generate the voussoir data of voussoir 50, and the shape of the voussoir 50 is, for example, the table with the product 40 at measurement position 41 The shape in face matches and can make shape of the ultrasonic wave suitably to the inside incidence of product 40.In addition, being visited in ultrasonic wave In wound, ultrasonic wave can be made suitably incident to the inside of checking matter.The incidence of ultrasonic wave appropriate is, for example, to make ultrasonic wave phase It is vertically incident for the surface of checking matter.Therefore, the ultrasonic wave in the surface reflection of checking matter can be reduced.In addition, can Improve the intensity of echo-signal.That is, user can be improved the inspection precision in ultrasonic examination.The fortune of present embodiment as a result, Calculate device 10 can also show as provide voussoir 50 3D shape device, the voussoir 50 make apparatus for ultrasonic examination 30 to Ultrasonic wave is sent with the consistent direction of surface shape of product 40.
In the styling apparatus 20 and formative method of present embodiment, control circuit 22 makes the first shaping sector 25a and second Shaping sector 25b carries out moulding to product 40 and voussoir 50 simultaneously.In addition, in the styling apparatus 20 and formative method of present embodiment In, control circuit 22 determines whether the moulding of product 40 and voussoir 50 is normal.Control circuit 22 is being directed at least any one party not When being determined as normal, the moulding for stopping product 40 and voussoir 50 is determined.According to these structures and methods, product 40 by moulding and Voussoir 50 is by moulding.That is, user can check product 40 using voussoir 50 immediately after 40 moulding of product.In addition, when inspection Measure product 40 or voussoir 50 moulding it is bad when, the moulding of product 40 and voussoir 50 is interrupted.That is, detecting that moulding is bad When stop moulding, therefore user can reduce the unnecessary consumption of material.
The apparatus for ultrasonic examination 30 of present embodiment used to the check point of product 40 ultrasound of voussoir 50 Wave inspection.The formative method of present embodiment includes using voussoir obtained by moulding to the check point of product 40 obtained by moulding 50 methods for carrying out ultrasonic examination.The formative method of present embodiment can also show as inspection method as a result,.Ultrasonic wave inspection Device 30 is looked into ultrasonic probe 34 and transmission control unit 32a.In the apparatus for ultrasonic examination 30 of present embodiment and moulding In method, ultrasonic probe 34 keeps ultrasonic wave incident to the inside of product 40 via voussoir 50.Transmission control unit 32a makes ultrasonic wave For probe 34 to the transmission of direction 54 ultrasonic wave is checked, which is cutting for the surface of the product 40 as defined in measurement position 41 The normal direction of plane 42.It, can be to the surface shape pair with product 40 in ultrasonic examination according to these structures and methods The inspection direction 54 answered sends ultrasonic wave, it is made suitably to be incident on the inside of product 40.That is, user can be improved ultrasonic wave spy Inspection precision in wound.
In the styling apparatus 20 of first embodiment, the first material 263 is metal powder, and the second material 264 is resin Powder, but not limited to this.As long as such as select each material so that the velocity of sound in voussoir 50 is as in the product 40 of checking matter 1/2 times of the velocity of sound.The ultrasonic wave generated from each oscillator of ultrasonic probe 34 is in voussoir 50 and as checking matter The interface of product 40, product 40 wound, defect, the impurity of inside etc. between the discontinuous position of acoustic impedances, voussoir 50 and oscillator Interface etc. reflection.For example, being incident on oscillator in the ultrasonic wave that the interface of voussoir 50 and product 40 is reflected.For example, in oscillator Incidence has following ultrasonic wave: after the interface of voussoir 50 and product 40 is reflected, being reflected between voussoir 50 and oscillator, then so Afterwards, it is reflected in voussoir 50 and the interface of product 40.In this way, ultrasonic wave can in voussoir 50 multiple reflections.Therefore, in ultrasound In wave inspection, it is desirable that separate the ultrasonic wave in the internal reflection of product 40 and the interface in voussoir 50 Yu the outside of voussoir 50 is reflected Ultrasonic wave.Thus, for example, as long as the first material 263 of selection and the second material 264, enable in voussoir 50 and product It is reflected between 40 between the ultrasonic wave of primary ultrasonic wave and reflection twice, the ultrasonic wave received in the internal reflection of product 40 is It can.
(second embodiment)
Second embodiment of the present invention is illustrated referring to attached drawing.Here, to the difference with first embodiment It is illustrated, to the identical label of identical part mark, the description thereof will be omitted.Figure 11 is for the voussoir to present embodiment The figure that the decision of shape is illustrated.Figure 12 be for the voussoir shape to present embodiment decision be illustrated it is another Figure.
In the first embodiment, it is using first check point 40a specified in product 40 as the case where check point Example is illustrated.In addition, in the first embodiment, with the measurement position designed with determined to the first check point 40a It is illustrated in case where setting 41 corresponding voussoirs 50.On the other hand, multiple inspections can be also set in product 40 sometimes Look into position.In addition, according to the surface shape of product 40, it is also possible to can not be on an inspection direction 54 to the complete of check point Portion region is checked.Therefore, in order to improve the detection accuracy or resolution ratio of ultrasonic examination, a check point can be directed to Determine multiple measurement positions 41.Therefore, in the present embodiment, in case where the multiple measurement positions 41 of determination, to inspection System 1 is illustrated.In the present embodiment, with the of the direction of insertion having the same 53 in the multiple measurement positions 41 of determination It is illustrated in case where one measurement position 41a and the second measurement position 41b.
The determining section 12 of present embodiment measures the multiple of direction of insertion having the same 53 that can be measured in position Position is determined as measuring position 41.For example, determining the first measurement position 41a and the second measurement position 41b as measurement position 41. Tangent plane 42 by the surface of the first measurement position 41a and the second measurement position 41b product 40 respectively provided is first respectively Tangent plane 42a and the second tangent plane 42b.Determining section 12 determines on each measurement position 41 checks direction 54.By the first measurement The inspection direction 54 that the measurement of position 41a and second position 41b is determined respectively is the first inspection direction 54a and the second reviewing party respectively To 54b.
The design portion 13 of present embodiment determines the multiple probe faces vertical with each inspection direction 54.Design portion 13 determines Multiple probe side shapes 52 comprising each probe face.Here, the first probe side corresponding with the first measurement position 41a is devised Shape 52a and second probe side shape 52b corresponding with the second measurement position 41b.Here, the first probe side shape 52a has The first probe face vertical with the first inspection direction 54a.Second probe side shape 52b, which has, checks that direction 54b is vertical with second The second probe face.It is measured as defined in the 41a of position in addition, the first probe side shape 52a can also show as having with first First tangent plane 42a parallel face.In addition, the second probe side shape 52b, which can also show as having, measures position with second The second second tangent plane 42b as defined in 41b parallel probe face.Design portion 13 will include the first probe side shape 52a and second Shape including probe side shape 52b is determined as probe side shape 52, generates voussoir data.
First measurement position 41a and the second measurement position 41b can be the measurement position 41 for a check point.Example Such as, in the example shown in Figure 11, as the second measurement position 41b, third measurement position 41c is shown.As in the second measurement Second tangent plane 42b as defined in the 41b of position shows third tangent plane 42c.Direction 54b is checked as second, and third inspection is shown Direction 54c.As the second probe side shape 52b, third probe side shape 52c is shown.
First measurement position 41a and the second measurement position 41b can be the measurement position 41 for multiple check points.Example Such as, in the example shown in Figure 12, as check point, other than the first check point 40a, it is also shown that the second check point 40b.As second measurement position 41b corresponding with the second check point 40b, the 4th measurement position 41d is shown.As second The second tangent plane 42b as defined in the 41b of position is measured, the 4th tangent plane 42d is shown.Direction 54b is checked as second, shows the 4th Check direction 54d.As the second probe side shape 52b, the 4th probe side shape 52d is shown.
In addition, be illustrated in case where setting there are two measurement position 41, but not limited to this.To each inspection The measurement position 41 that position determines can be one, or three or more multiple.
In addition, in the present embodiment, with the more of the direction of insertion having the same 53 in the multiple measurement positions 41 of determination It is illustrated in case where a measurement position 41, but not limited to this.For example, the first probe side shape 52a and the second probe Side shape 52b can also be not included in a voussoir shape.That is, design portion 13 is determined respectively comprising product side shape 51 and the Voussoir shape including one probe side shape 52a and include the wedge including product side shape 51 and the second probe side shape 52b It is block-shaped.In this way, being directed to each measurement position 41, respectively different voussoir data can be generated.For example, multiple voussoirs 50 can be with When carrying out moulding to each corresponding check point or the position comprising measuring position 41, while carrying out moulding.But according to The shape or size of voussoir 50, sometimes can not be with the moulding simultaneously of corresponding position, therefore multiple voussoirs 50 are not necessarily to right Each corresponding position carries out moulding simultaneously when moulding.
In the inspection system 1 of present embodiment, it can determine multiple measurement positions 41.For example, measurement position 41 includes First measurement position 41a and the second measurement position 41b.At this point, design portion 13 determines in the arithmetic unit 10 of present embodiment Include and the corresponding first probe side shape 52a of the first measurement position 41a and the second probe corresponding with the second measurement position 41b Probe side shape 52 including the shape 52b of side.According to this structure, arithmetic unit 10 can generate corresponding with multiple measurement positions 41 Voussoir 50 shape.In addition, styling apparatus 20 can carry out together moulding with product 40 to above-mentioned voussoir 50.That is, can It reduces user and replaces the effort of voussoir in each measurement position 41.
In the inspection system 1 of present embodiment, it can determine multiple measurement positions 41.For example, product 40 includes first Check point and the second check point are as check point.Determining section 12 determines the first measurement position 41a to the first check point. Determining section 12 determines the second measurement position 41b to the second check point.At this point, in the arithmetic unit 10 of present embodiment, if It includes and the corresponding first wedge block number evidence of the first check point and the second voussoir corresponding with the second check point that meter portion 13, which generates, Voussoir data including data.First voussoir is the wedge comprising first probe side shape 52a corresponding with the first measurement position 41a Block 50.Second voussoir is the voussoir 50 comprising second probe side shape 52b corresponding with the second measurement position 41b.According to the knot Structure, arithmetic unit 10 can generate simultaneously multiple voussoir data according to 1 product data.In addition, styling apparatus 20 can be right Multiple voussoirs 50 carry out moulding with product 40 together.That is, user can be reduced to the effort of each check point production voussoir 50.
(third embodiment)
Third embodiment in the present invention is illustrated.Here, to first embodiment or second embodiment Difference be illustrated, identical label is marked to identical part and the description thereof will be omitted.
In first embodiment and second embodiment, with according to the shape of voussoir 50, to the surface for being suitable for product 40 It is illustrated for the inspection system 1 of the inspection direction 54 transmission ultrasonic wave of shape.It on the other hand, sometimes also can be by phased The tactical deployment of troops sends ultrasonic wave to the inspection direction 54 for the surface shape for being suitable for product 40.
The arithmetic unit 10 of present embodiment considers the case where ultrasonic probe 34 is configured to phased-array ultrasonic probe, And carry out the generation of voussoir data.Determining section 12 is determined for each measurement position of multiple measurement positions 41 checks direction 54.For example, being set as having determined the measurement of the first measurement position 41a and second position 41b as multiple measurement positions 41.At this point, really Determine portion 12 and first inspection direction 54a is determined to the first measurement position 41a, the second inspection direction is determined to the second measurement position 41b 54b.In addition, the first inspection direction 54a and the second inspection direction 54b angulation turn than the beam that phased-array ultrasonic is popped one's head in To extreme angles it is small.Extreme angles are, for example, ± 45 °.Determining section 12 determines to be used to determine probe in multiple measurement positions 41 The measurement position 41 in face.Here, it such as is set as the first measurement position 41a regulation probe face.Design portion 13 determine have with First checks the first probe side shape 52a in the first vertical probe face of direction 54a.
In this way, in the present embodiment, it sometimes can be different with direction 54 is checked from the vertical direction in the probe face of voussoir 50. Inferior in the situation different from the material of voussoir 50 of product 40, in the interface of product 40 and voussoir 50, ultrasonic wave can be reflected. Therefore, position can be measured, measurement position 41, check that the determination of direction 54 and probe side shape 52 can also be according to the first material 263 and second the physical property of material 264 carry out.
The ultrasonic probe 34 of present embodiment is configured to phased-array ultrasonic probe.Transmission control unit 32a is according to product The 3D shape on 40 surface controls the transmission of ultrasonic wave.At this point, transmission control unit 32a is to possessed by ultrasonic probe 34 The phase of the transmitted ultrasonic wave of each oscillator control, changes the direction of propagation on the corrugated of composite wave, or make composite wave meeting Gather any position.That is, transmission control unit 32a realizes arbitrary beam shaping.Transmission control unit 32a realizes that arbitrary beam is poly- It is burnt.In the apparatus for ultrasonic examination control processing of present embodiment, as long as example, to multiple each side for checking direction 54 To the processing for carrying out step S405 to step S409.
In the inspection system 1 of present embodiment, it can determine multiple measurement positions 41.For example, measurement position 41 includes First measurement position 41a and the second measurement position 41b.At this point, the probe side shape 52 of the voussoir 50 of present embodiment has the The first tangent plane 42a in one probe face, the first probe face and the surface of the product 40 as defined in the first measurement position 41a is flat Row.If using the normal direction of the first tangent plane 42a on the surface of the product 40 as defined in the first measurement position 41a as the first inspection Direction 54a is looked into, then the first probe face can also show as being the face vertical with the first inspection direction 54a.In present embodiment In apparatus for ultrasonic examination 30, ultrasonic probe 34 is the arrangement type probe for being arranged with multiple oscillator 34a.At this point, in this implementation In the apparatus for ultrasonic examination 30 and formative method of mode, transmission control unit 32a makes ultrasonic probe by phased array approach 34 also check that direction 54b sends ultrasonic wave to the second measurement position 41b corresponding second.Here, the second inspection direction 54b is The normal direction of the second tangent plane 42b on the surface of the product 40 as defined in the second measurement position 41b.Even these structures with And formative method, other than effect identical with second embodiment, additionally it is possible to be improved the freedom of the shape of voussoir 50 Spend such effect.
In addition, transmission control unit 32a can also make ultrasonic probe 34 send ultrasonic wave to scan the surface shape of product 40 Shape.At this point, measurement auxiliary control circuit 38a is determined according to the surface shape of acquisition and is checked direction 54.Even the structure and Inspection method can also obtain effect same as described above.
(variation)
(first variation)
The first variation in first embodiment, second embodiment and third embodiment is carried out referring to attached drawing Explanation.Here, the difference with first embodiment is illustrated, identical label is marked to identical part and omits it Explanation.Figure 13 is the figure being illustrated for the shape handles to this variation.Figure 14 is for the truncated wedge to this variation The figure that the decision of shape is illustrated.In the central portion of Figure 13, the time shaft terminated since moulding to moulding is shown.In Figure 13 It is carried out by the first shaping sector 25a during showing from moulding after time t1 and time t2 until time t3 The shape handles.
It needs to carry out moulding to product 40 and voussoir 50 simultaneously with identical material.Therefore, in this variation, with first Material 263 and the second material 264 are illustrated in case where identical material.
As shown in figure 13, in the case where the first material 263 and the second material 264 are identical dusty materials, moulding dress As long as setting 20 with the either side in the first shaping sector 25a and the second shaping sector 25b.That is, for example as shown in figure 13, In In the case that metal powder is material, styling apparatus 20 can also not have the second shaping sector 25b.
Wherein, in order to separate the ultrasonic wave of the ultrasonic wave in the internal reflection of voussoir 50 and the internal reflection in product 40 simultaneously It is detected, such as shown in figure 14, the arithmetic unit 10 of this variation generates the wedge for indicating the 3D shape of hollow voussoir 50 Block number evidence.That is, being provided with region 56 fast in a low voice on the voussoir 50 of this variation.It the inside in region 56 can be by gas such as air Body is full of, and can also be full of by liquid such as water or oil.Alternatively, it is also possible to make resin stream after hollow voussoir 50 is by moulding Enter the inside to region 56.
In the shape handles of this variation, referring to Fig. 8, without step S307 to the processing of step S310.In moulding In processing, as shown in figure 13, product 40 and voussoir 50 carry out moulding by identical material simultaneously in the first shaping sector 25a.
In the styling apparatus 20 and moulding mould method of this variation, the making for product 40 in the first shaping sector 25a First material 263 of type is identical as the second material 264 of moulding of voussoir 50 is used in the second shaping sector 25b.In addition, design Portion 13 generates the voussoir data of hollow voussoir 50.According to this structure and method, in addition to effect identical with above embodiment Except, additionally it is possible to it obtains that effect as moulding can be carried out to product 40 and voussoir 50 simultaneously with identical material.In addition, simple The construction of styling apparatus 20 is changed.That is, user can reduce manufacturing cost.User can subtract reduced-maintenance effort.
(the second variation)
The second variation in first embodiment, second embodiment and third embodiment is carried out referring to attached drawing Explanation.Here, the difference with first embodiment is illustrated, identical label is marked to identical part and omits it Explanation.Figure 15 is the figure being illustrated for the shape handles to this variation.It is shown since moulding in the central portion of Figure 15 The time shaft terminated to moulding.Figure 15 show from moulding begin to pass through time t1, time t2 and time t3 after to time t4's The shape handles of period carried out by the first shaping sector 25a and the second shaping sector 25b.
As shown in figure 15, the of the first processing groove 267 of the first shaping sector 25a of this variation and the second shaping sector 25b Two processing grooves 268 are acted by a third machining piston 286.Third machining piston 286 is configured to direction 287 Descend direction mobile.The top of third machining piston 286 is provided with lattice 285.That is, the first processing groove 267 is by first Region as defined in processing groove sidewall 269, third machining piston 286 and lattice 285.Second processing groove 268 is added by second Region as defined in work groove sidewall 270, third machining piston 286 and lattice 285.
Even such structure and formative method, effect identical with above embodiment can be also obtained.In addition, can With effect as the miniaturization of further accomplished styling apparatus 20.
(third variation)
The third variation in first embodiment, second embodiment and third embodiment is carried out referring to attached drawing Explanation.Here, the difference from the second variation is illustrated, identical label is marked to identical part and omits its and says It is bright.Figure 16 is the figure being illustrated for the shape handles to this variation.The central portion of Figure 16 show since moulding to The time shaft that moulding terminates.Figure 16 is shown from moulding after time t1, time t2 and time t3 to time t4's The shape handles of period carried out by the first shaping sector 25a and the second shaping sector 25b.
The styling apparatus 20 of this variation example does not have lattice 285.That is, in the styling apparatus 20 of this variation example, first Processing groove 267 and the second processing groove 268 are shared.In the shape handles of this variation, as shown in figure 16, until time t1 Until, third machining piston 286 is directed at product 40 while to the movement of direction 287 and carries out moulding.After product 40 is by moulding, I.e. in time t1, third machining piston is mobile to direction 289.The remainder 290 of first material 263 is discharged from product 40.So Afterwards, third machining piston 286 is directed at voussoir 50 while moving again to direction 287 and carries out moulding.That is, making in this variation In type device 20 and formative method, control circuit 22 then makes the after making the first shaping sector 25a carry out moulding to product 40 Two shaping sector 25b carry out moulding to voussoir.As a result, during until time t1, the first processing groove 267 is by the first processing Region as defined in groove sidewall 269, third machining piston 286 and the second processing groove sidewall 270.In time t1 to the phase of time t4 Between, the second processing groove 268 is advised by the first processing groove sidewall 269, third machining piston 286 and the second processing groove sidewall 270 Fixed region.
Even such structure and formative method, effect identical with above embodiment can be also obtained.In addition, can With effect as the miniaturization of further accomplished styling apparatus 20.
(the 4th variation)
The 4th variation in first embodiment, second embodiment and third embodiment is carried out referring to attached drawing Explanation.Here, the difference with first embodiment is illustrated, identical label is marked to identical part and omits it Explanation.Figure 17 is the figure being illustrated for the shape handles to this variation.It is shown since moulding in the central portion of Figure 17 The time shaft terminated to moulding.During Figure 17 is shown from moulding after time t1 and time t2 until time t3 By the first shaping sector 25a carry out the shape handles.Figure 17 shows the moulding carried out by the second shaping sector 25b in time t3 Reason.
The second shaping sector 25b of this variation is different from the first embodiment, as shown in figure 17, by the product 40 after moulding As mold, voussoir 50 is formed.That is, in this variation, the case where with the second shaping sector 25b not being 3D printer, is Example is illustrated.Second shaping sector 25b has nozzle 293.Second material 264 of this variation is, for example, liquid, colloidal sol, gel The resin of shape.The second shaping sector 25b of this variation also has profiled sheeting (not shown).It is right after projecting the second material 264 Probe face is formed.Profiled sheeting has the forming surface vertical with direction 54 is checked.The forming surface of profiled sheeting and the second of injection Material 264 contacts, and forms the probe face of voussoir 50.
As shown in figure 17, during until time t3, the first shaping sector 25a of this variation makes product 40 Type.After the moulding of product 40 terminates, i.e., after the time t3 of Figure 17, the first machining piston 271 is further to direction 277 It is mobile.It is discharged in the remainder 290 of time t4, the first material 263 from product 40.The second shaping sector 25b of this variation from Nozzle 293 projects the second material 264.The forming face of the profiled sheeting of second shaping sector 25b is contacted with the second material 264 projected, Form the probe face of voussoir 50.
In addition, probe face be also possible to injection the second material 264 solidification after, to the second material 264 carry out cutting or Grinding and formed.
Even such structure and formative method, effect identical with above embodiment can be also obtained.
(5th variation)
5th variation in first embodiment, second embodiment and third embodiment is illustrated.This In, the difference with first embodiment is illustrated, to the identical label of identical part mark, the description thereof will be omitted.
The outside of styling apparatus 20 is arranged in the computing device 10 of this variation example.That is, the inspection system 1 of this variation has Arithmetic unit 10, styling apparatus 20 and apparatus for ultrasonic examination 30.Arithmetic unit 10 also have computing circuit, communication device with And writing circuit.
Computing circuit has the function of the arithmetic unit 10 as first variation.Arithmetic unit 10 can be dedicated electricity Road can also be used as computer program to prepare.For example, the operation journey for the function of executing computer as arithmetic unit 10 Sequence is executed by styling apparatus 20, smart phone, personal computer (PC) and tablet PC etc..
Communication device is communicated between arithmetic unit 10 and memory 23.Telecommunication circuit obtains product number by communication According to information relevant to check point.Acquired information is exported to writing circuit.Communication can carry out in a wired fashion, It can wirelessly carry out.In the case of wireless communication, such as Wi-Fi (registered trademark) is used.In addition, being held according to communication Amount etc., also can be used " bluetooth " (registered trademark), " low-power consumption bluetooth " (BLE), mobile phone route etc..
In addition, a part of the function of the arithmetic unit 10 as this variation, also can be set and fills in ultrasonic examination Set 30 inside.Even such structure and formative method, effect identical with above embodiment can be also obtained.Separately Outside, the technology of this variation can be combined with the technology of first to fourth variation.
(the 6th variation)
The 6th variation in first embodiment, second embodiment and third embodiment is illustrated.This In, the difference with first embodiment is illustrated, to the identical label of identical part mark, the description thereof will be omitted.
In the arithmetic unit 10 of this variation, design portion 13 generates the voussoir number of the also voussoir 50 comprising identification icon According to.Information represented by identification icon for example comprising determine the shape on the surface of the information of voussoir 50, product 40, check point or Measure position 41 location information and check direction 54 at least any one.Identification icon be, for example, one-dimensional bar code, Two-dimensional bar etc..As long as the face that with product 40 contacts of the identification icon for example in the surface in addition to voussoir 50 and with arrangement There is moulding on the position other than the face of the face contact of the oscillator 34a of ultrasonic probe 34.The styling apparatus 20 of this variation Moulding is carried out to the voussoir 50 for also including identification icon.In the apparatus for ultrasonic examination 30 of this variation, control circuit 31 or Measurement auxiliary control circuit 38a also has the function as voussoir identification part.Voussoir identification part is for example with image pickup part, according to taking the photograph As the image data that portion is got, information represented by identification icon is obtained.Voussoir identification part for example make transmission control unit 32a to Identification icon irradiates ultrasonic wave, and the back wave of the ultrasonic wave according to caused by identification icon obtains information represented by identification icon.
Even such structure and formative method, can also obtain identical as the effect obtained in the above-described embodiment Effect.Also, even if also can easily grasp which voussoir 50 is and which is checked after multiple voussoirs 50 are by moulding The corresponding voussoir 50 in position or measurement position.In addition, the technology of this variation can with first to 5th variation technology into Row combination.
(the 7th variation)
The 7th variation in first embodiment, second embodiment and third embodiment is illustrated.This In, the difference with first embodiment is illustrated, to the identical label of identical part mark, the description thereof will be omitted.
The a part for measuring the movement of assisted parts 38 can also be executed by user.For example, installation from voussoir 50 to product 40, As long as the insertion of contact medium 38ea, ultrasonic probe 34 and the contact of voussoir 50 etc. are carried out by user.In this case, As long as checking that the determination in direction 54 etc. is carried out by control circuit 31.
Even such structure and inspection method, effect identical with above embodiment can be also obtained.In addition, this The technology of embodiment can be combined with the technology of the first to the 6th variation.
(the 8th variation)
The 8th variation in third embodiment is illustrated.Here, it is clicked through to different from third embodiment Row explanation, marks identical label to identical part and the description thereof will be omitted.
What the acquisition unit 11 of this variation also obtained the ultrasonic probe 34 used in ultrasonic examination is arranged with oscillator The shape in the face of 34a.In addition, acquisition unit 11 also obtains the model of the direction of propagation for the ultrasonic wave that ultrasonic probe 34 can be sent It encloses.The design portion 13 of this variation can be sent according to probe face, the shape in the face for being arranged with oscillator 34a, ultrasonic probe 34 Ultrasonic wave the direction of propagation range, determine be suitable for be arranged with oscillator 34a face shape voussoir 50 probe side shape 52。
If it is such structure and formative method, then other than the effect obtained in the third embodiment, moreover it is possible to The type for accessing the ultrasonic probe 34 being able to use in ultrasonic examination increases such effect.That is, user can obtain To the voussoir 50 for being suitable for possessed ultrasonic probe 34.In addition, the technology of present embodiment can be with the first to the 7th deformation The technology of example is combined.
(the 9th variation)
The 9th variation in first embodiment, second embodiment and third embodiment is illustrated.This In, the difference with first embodiment is illustrated, to the identical label of identical part mark, the description thereof will be omitted.
The arithmetic unit 10 of this variation also has the function as determination unit and generating unit.Determination unit is according to design portion 13 Voussoir data generated and the comparison result of voussoir data being recorded in memory 23 determine whether that there are voussoirs 50 or simultaneous Hold voussoir.For example, record has the voussoir data for the voussoir 50 for carrying out moulding in the past by styling apparatus 20 in memory 23.It is depositing In reservoir 23, it also can recorde the data for indicating user's purchase etc. and the 3D shape of the voussoir of acquisition.Here, compatible voussoir It is the voussoir of the 3D shape comprising voussoir data.That is, compatible voussoir includes product side shape 51.Compatible voussoir also includes probe Side shape 52.When being determined to have voussoir 50 or compatible voussoir in determination unit, generating unit generates the prompt prompted the user with Information.Prompt information is, for example, the information for being recommended to use already existing voussoir 50 or compatible voussoir to user.Prompt letter Breath is, for example, for informing the user the information for not needing to carry out moulding to voussoir 50.Prompt information can be by showing to user Notice can also be exported by sound and be informed the user.That is, arithmetic unit 10 or styling apparatus 20 can also have liquid crystal display The display devices such as device can also have the sound output devices such as loudspeaker.
In the styling apparatus 20 of this variation, control circuit 22 also has the function as determination unit.Determination unit is being transported When not being determined to have voussoir 50 or compatible voussoir in calculation device 10, according to the voussoir data generated of design portion 13, it is determined as Moulding is carried out to voussoir 50.In addition, styling apparatus 20 also can have the input unit for obtaining user's operation.In the situation Under, it can also determine whether to carry out moulding to voussoir 50 according to the voussoir data generated of design portion 13 according to user's operation.
After arithmetic unit 10 generates voussoir data in the step S203 of calculation process, determine whether that there are voussoirs 50 or simultaneous Hold voussoir.The control circuit 22 of styling apparatus 20 determines whether before the step S104 that styling apparatus controls processing or in step Moulding is carried out to voussoir 50 between S301 and S302.
In the apparatus for ultrasonic examination 30 of this variation, control circuit 31 or measurement auxiliary control circuit 38a also have The alternatively function in portion.Selector for example selects the voussoir 50 for ultrasonic examination according to user's operation.Voussoir 50 Selection can also be carried out according to information relevant to check point.Display control circuit 36 is generated selected voussoir 50 Check point or the location information and the superimposed display information of product data for measuring position, and it is made to be shown in display unit 37 On.In addition, the check point of selected voussoir 50 or the location information of measurement position are not limited to indicate the three-dimensional shaped of product 40 The product data of shape can also be overlapped relative to the two-dimensional shapes on the perspective plane or section that indicate product 40.In addition, display Information is also possible to the voussoir data of selected voussoir 50 and the superimposed display information of product data.In this case, Display information is, for example, the data for the state for indicating that selected voussoir 50 is inserted into direction of insertion 53 relative to product 40.It is aobvious Show that information is, for example, the continuous data for the process for indicating that selected voussoir 50 is inserted into direction of insertion 53 relative to product 40. These processing for example carry out in the step S401 of apparatus for ultrasonic examination control processing.
The arithmetic unit 10 of this variation also has the function as determination unit and generating unit.Determination unit determines whether exist The compatibility voussoir of voussoir 50 or the shape comprising voussoir 50.When being determined to have voussoir 50 or compatible voussoir, generating unit is generated The prompt information relevant to voussoir 50 or compatible voussoir prompted the user with.According to this structure and formative method, in addition to above-mentioned Except effect obtained in embodiment, 50 He of voussoir that can will be generated according to product data is also had the effect that The voussoir 50 for the ultrasonic examination suitable for check point in voussoir 50 being recorded in memory 23 is prompted to user.In addition, When there is no the voussoir of the ultrasonic examination suitable for check point, it is judged to carrying out moulding to voussoir 50, therefore user can Moulding only is carried out to insufficient voussoir.That is, user can be chosen whether to make according to prompt information voussoir 50 with product 40 together Carry out moulding.
The apparatus for ultrasonic examination 30 of this variation has selector and display control circuit 36.The alternatively function in portion Such as it is executed by control circuit 31 or measurement auxiliary control circuit 38a.In the apparatus for ultrasonic examination 30 of this variation, selection Portion selects voussoir 50 according to user's operation or information relevant to check point.Display control circuit 36 is generated check point Location information or indicate selected voussoir 50 3D shape voussoir data and indicate product 40 3D shape production Display information after product data investigation.According to this structure and inspection method, in addition to the effect that obtains in the above-described embodiment it Outside, it may have following effect: can easily grasp which voussoir 50 in multiple voussoirs 50 be with which check point or Measure the corresponding voussoir 50 in position 41.
(the 4th embodiment)
Figure 18 is the block diagram for showing the apparatus for ultrasonic examination of the 4th embodiment of the invention.Present embodiment is to be directed to The important position in product examination, pre-production qualified product and rejected product, find out based on these qualified products and rejected product Qualified product echo pattern and rejected product echo pattern and kept, sentence automatically and the analogy with check pattern determines Fixed output quota product it is qualified or not.
Hereinafter, in this embodiment, voussoir described above does not occur especially, this is because discussing the defeated of ultrasonic wave The problem of other than the problem of entering the complexity of the shape of output section, certainly, in the case where surface shape complexity, needing voussoir, The voussoir having been described above can also be made and be used in combination.
Firstly, the explanatory diagram of 9 and Figure 20 referring to Fig.1, is illustrated the principle and problem of ultrasonic examination.Here, Probe against part be reduced to not need the shape of voussoir.Even complicated shape, if passing through and using voussoir, at For the shape equivalent with planar section as Figure 19,20, then same explanation is also able to carry out.It is of course also possible to other Medium rather than voussoir are full of complicated shape portion.
Check object 501 be it is internal can not shell inside visuognosis by outer surface covering.Including check object 501 Portion exists and can not hurt 501a, 501b, 501c from what external view was recognized.It is accommodated in the shell 502 that one side has opening portion In the probe 503 that opening portion is exposed.Transmitter/receiver circuit with apparatus for ultrasonic examination (not shown) is installed on shell 502 The connector 5 of connection, probe 503 provide ultrasonic pulse via connector 5 from transmitter/receiver circuit.
When carrying out the inspection of check object 501, make probe 503 via the surface of contact medium 504 and check object 501 It abuts, moves shell 502 as shown in the arrow of Figure 19 on the surface of check object 501.It is located at wound in probe 503 In the case where the top of 501a, the echo waveform in the left side of Figure 19 is received in probe 503.That is, the ultrasound issued from probe 503 Wave (T wave) is reflected at 501a and is received as F wave by probe 503 hurting, also, in the bottom reflection of check object 501, as B wave is received by probe 503.
Similarly, in the case where probe 503 is located at the top for hurting 501b, as shown in the echo waveform in the center of Figure 19, The ultrasonic wave (T wave) issued from probe 503 is received as F wave by probe 503 hurting reflection at 501b, and in check object 501 bottom reflection and received as B wave by probe 503.In addition, in the case where probe 503 is located at the top for hurting 501c, such as Shown in the echo waveform on the right side of Figure 19, from probe 503 issue ultrasonic wave (T wave) hurt 501c at reflect and as F wave quilt Probe 503 receives, and is received as B wave by probe 503 in the bottom reflection of check object 501.
By observing these echo waveforms, it can determine that whether there is or not wound, position and sizes etc..But ultrasonic wave not only exists The defects of hurting is reflected at part, also reflects on wall surface etc., moreover, sometimes interfering with the row of ultrasonic wave according to the size of defect Into, and it is unable to get the back wave from the part more forward than defect.
Figure 20 shows example in this case.Check object 510a does not have defect or cavity in inside.Check object 510b is in the internal construction with cavity 511a.In addition, check object 510c check object 510b empty 511a it is attached Closely there is defect 511b.
Probe 512 has transmission oscillator 513 and reception oscillator 514.Make transmission with oscillator 513 and reception oscillator 514 abut via contact medium 515 with the surface of check object 510a.In this case, from the transmission ultrasound of oscillator 513 In the bottom reflection of check object 510a as shown in arrow, back wave is received to be received with oscillator 514 for wave impulse.
Next, making transmission oscillator 513 and reception oscillator 514 via contact medium 515 and check object 510b's Surface abuts.In the case where popping one's head in bigger than the size of defect 511a, from transmission with the ultrasonic pulse of oscillator 513 as arrow It is shown like that empty 511a and check object 510a bottom reflection, back wave be received with oscillator 514 receive.If empty It is small unlike popping one's head in, then it is unable to get the reflection from bottom surface, therefore it is preferable to use the perspective planes of the blank part designed by area ratio The big probe of product.
Next, making transmission oscillator 513 and reception oscillator 514 via contact medium 515 and check object 510c's Surface abuts.In this case, ultrasonic pulse from transmission oscillator 513 also like shown in arrow like that in empty 511a and The bottom reflection of check object 510c, back wave is received to be received with oscillator 514.Even if to detect ultrasonic wave in this state Reflection, it is contemplated that the case where ultrasonic wave does not reach defect 511b, the amplitude of back wave that is reflected in defect 511b it is minimum The close and indistinguishable situation etc. of situation, the back wave from defect 511b and the back wave from empty 511a, and do not know Which type of state road is.
According to the internal structure of such check object, not necessarily defect can be reliably determined according to the waveform of back wave Part.In particular, for hollow and construction complexity the product produced by 3D printer etc., the waveform of back wave becomes extremely It is complicated, it is not easy to determine defect part.
Therefore, in the present embodiment, for important position in product examination, pre-production qualified product and unqualified Product (sample) carry out defect part by obtaining the echo pattern based on these qualified products and rejected product automatically and reliably Judgement.
Figure 21, Figure 22 and Figure 23 A~Figure 23 C are the explanatory diagrams for illustrating an example of made rejected product.
Figure 21 shows blade of gas turbine 520.In addition, Figure 21 shows the state for cutting off blade part 521.The gas-turbine of Figure 21 Blade 520, which for example can use, has used metal stacking moulding (AM) technology of 3D printer to be made.As AM technology, Such as following SLM (selective laser melting) mode can be used: laser being irradiated to the powder bed for being paved with material powder, makes to appoint It melts and laminated metal meaning part.For example, producing blade of gas turbine 520 by raw material of polycrystalline nickel superalloy.As shown in figure 21, Blade of gas turbine 520 has as shown in 522 part of section is formed with the hollow structure in cavity 523 in inside, in addition, shape Curve needed for having vaned characteristic with interior shape.
Figure 22 schematically shows the cross sectional shape of the qualified product 520a of the blade of gas turbine 520 of Figure 21, and Figure 22's is each The frame 525 of quadrangle indicates the part melted due to 1 time of the laser irradiation in the case where making of 3D printer scans.Separately Outside, although actual sweep span is minimum, biggish sweep span is shown to simplify the explanation in Figure 22.Pass through 3D printing Machine laminated metal, so as to produce the blade of gas turbine 520 with cavity 523.
Figure 23 A~Figure 23 C shows the rejected product 520b of the blade of gas turbine 520 of Figure 21 by similarly stating with Figure 22 Example.The example of Figure 23 A~Figure 23 C, which is shown, abuts probe 512 with the side of blade part 521, carries out blade of gas turbine 520 Inside inspection.The example of Figure 23 A~Figure 23 C is following example: to the root of blade part 521, important in intensity portion Divide and is checked.Check following part for example, showing: due to be hollow and in Intensity Design it is important and will be with cavity 523 Contact.Part of root due to such blade part 521 etc. is contacted with cavity 523, it is contemplated that having used ultrasonic wave It is difficult to carry out qualified or not judgement in inspection.Additionally, it is contemplated that the part is easy to produce defect because of its shape during fabrication.Separately Outside, it is also contemplated that the part is considered as the part and parcel in the intensity of blade of gas turbine 520.
Thus, for example for being considered being easy to produce the part of defect, being considered important portion due to reasons such as intensity Point or be considered being difficult to determine qualified or not part etc. in inspection, pre-production include including the defect imagined not Qualified product 520b.In the example of Figure 23 A~Figure 23 C, compared with Figure 22 it is found that the cavity 523 of blade part 521 root Part forms defective 531.
In addition, in the example of Figure 23 A, as defect 531, more prominent of the melt portions compared with original shape is shown The example of shape out, but can also lack sometimes.Also, although shape is roughly the same, it is also contemplated that melting situations such as bad. It is appreciated that in these instances, the waveform of the back wave of ultrasonic wave is different from qualified product.
In addition, in the product of defined a part of shape outstanding, in terms of there is no problem, only for regulation A part missing shape product (Figure 23 B, Figure 23 C hatched parts indicate missing portion, defect portion, defective part) from strong From the point of view of degree etc. in situation of problems, as long as the product of the shape of a part missing is as rejected product as defined in production .That is, in ultrasonic examination, for needing reliably to determine the part of undesirable state, as long as production has reproduced this not The product of good state is as rejected product.
Figure 23 B shows the example that is connected with defective part of cavity, and Figure 23 C, which is shown, only has a wall and interior with the empty part contacted The example that portion is not completely melt according to the present invention, also can determine the subtle difference of reflection even if being such subtle difference It is different.It certainly,, can be simply if each unfavorable condition to imagination makes defect sample about defect in addition to this Detect be which pattern unfavorable condition.
In addition, the case where being unable to get the echo-signal of enough level it is inferior can not detection pattern in the case where, if So that changing the position for abutting contact, or change the intensity of ultrasonic wave, changes contact or design voussoir (contact assistor Tool) be just able to carry out detection, even if then in actual product, can also differentiate be which pattern defect.Such position Change, angle change can be used together locate made of being combined with the actuators such as motor, gear, feed screw, movable table etc., Angle change mechanism can also change the pattern of ultrasonic wave in a manner of electric.
That is, if improving the frequency of ultrasonic wave, resolution ratio is improved, but infiltration tails off, if reducing frequency, resolution ratio It reduces, infiltration deepens, as long as therefore selecting to take it to balance and frequency as the difference of rejected product and qualified product occur.
Can by such information relevant to rejected product or with check relevant message reflection into following design, Or reflection is into the setting of 3D printer etc., so as to quickly and reliably carry out optimal inspection.As a result, due to ultrasonic wave Reflection intricately interfered, therefore even for the defect adjacent with hollow space for being difficult to detect above, can also obtain Reliable inspection result.
In this way, in the present embodiment, using failed test sample, in qualified or not judgement in order to reliably be examined It looks into, makes ideal failed test sample and be important.In the present embodiment, due to can easily make with desired The failed test sample of defect, therefore failed test sample is made using 3D printer.In short, for portion unclear in appearance Point, the sample that unqualified part has been made is prepared in advance, according to the ultrasonic wave (other incidence waves, back wave) with qualified samples The difference of waveform determines that check object is qualified product or rejected product.
Figure 24 is the explanatory diagram for showing the 3D printer of production qualified product and rejected product.Figure 25 is for illustrating 3D printing Flow chart of the machine to the manufacturing process of rejected product.
3D printer 540 has control unit 541.Control unit 541, can be according to by having used the processor of CPU etc. to constitute The program of storage in a memory not shown is acted to control each portion, can also realize function by the electronic circuit of hardware Part or all.Control unit 541 is provided with 3D data storage 542, is preserved in 3D data storage 542 made The 3D data of the product of work.In addition, not only preserving qualified product in 3D data storage 542, also saving has with rejected product The 3D data of pass and the set information (qualified product and rejected product design information) for manufacturing rejected product etc..Control unit 541 According to the 3D data and qualified product and rejected product design information read from 3D data storage 542, to actuator control unit 543 and laser portion 545 controlled.
In addition, qualified product and rejected product design information can also be according to the significant points in strength of parts, 3D printer Machine or individual intrinsic performance boundary etc., generate, alternatively, it is also possible to be, control unit 541 is taken by outer in control unit 541 The rejected product design information that the computer in portion generates, and be stored in 3D data storage 542.
Figure 24 shows 3D printer 540 and uses the example for carrying out the SLM mode of laser fusing.As shown in figure 24, the side SLM The 3D printer 540 of formula has material bucket 546, banker 549 and remaining box 551.Material bucket 546 has supply elevator 547, which is stored with the metal powder 548 as material.Elevator 547 is supplied by actuator control unit 543 It is controlled, is risen as shown by the arrows, metal powder 548 is lifted upwards.It is arranged in the top of supply elevator 547 There is roll coater 544.Roll coater 544 is controlled by actuator control unit 543 and is moved as shown by the arrows, will be risen because of supply The rising of drop machine 547 and raised metal powder 548 provides and arrives banker 549.In Figure 24, shows and scraped by roll coater 544 Metal powder 548a and provide arrive banker 549 metal powder 548b.
Banker 549 has the elevator 550 for being paved with metal powder 548b.Laser portion is configured on banker 549 545.Laser portion 545 is controlled by control unit 541 according to the shape data of each layer, is irradiated and is swashed to the surface of metal powder 548b Light makes the metal powder 548b for irradiating part melt and solidify.Elevator 550 is controlled by actuator control unit 543, such as arrow institute Show the ascending amount for declining supply elevator 547 like that, i.e., one layer of amount of thickness to be formed.After the decline of elevator 550, as upper It states and metal powder 548b is paved with by roll coater 544 like that, fall in remaining box 551 and store under remaining metal powder 548 It deposits.
Next, being illustrated referring to manufacturing process of the Figure 25 to qualified product and rejected product.In addition, here, 3D printing The control unit 541 of machine controls process below, but this can also be cooperated with other computers etc. to execute.For example, about 3D number According to etc., as long as obtaining the data by designs such as other design computers.
In the step S501 of Figure 25, control unit 541 obtain be stored in 3D data storage 542 with qualified product and The related 3D data of rejected product and qualified product design information.Control unit 541 is designed according to the 3D data and qualified product got Information finds out the shape data for the layer to be made.Next, control unit 541 obtained in step S502 it is important in Intensity Design The information at position.Following step S503~S506 indicates the processing for making qualified samples.The significant points information It can be specified by other computers etc. of design, design can also be checked by 3D printer and generates information.For example, only The processing error message to be easy to produce when being processed with 3D printer is configured to information possessed by 3D printer. This is because can also have individual difference etc. in processing machine (3D printer), there can be distinctive processing difficulties of the individual, no It is good at position etc., in this case, the information of unified management can be both kept in the factory, which can also be recorded in In each processing machine.
Control unit 541 determines whether to carry out in step S503 the production of layer.In the case where carrying out the production of layer, control The production that portion 541 carries out layer in following step S504 prepares.That is, control unit 541 controls actuator control unit 543, In When making lowest level, the metal powder 548b of undermost one layer of amount is paved on banker 549, after making the second layer When layer, banker 549 is made to decline 1 layer of amount, and make to supply the amount that elevator 547 rises 1 layer, scraped using roll coater 544 Metal powder 548 is paved with metal powder 548c on elevator 550.
Next, control unit 541 controls laser portion 545 in step S505, according to the shape data control of made layer Laser portion 545 processed melts metal powder 548c to the table surface irradiation laser of position corresponding to metal powder 548c, and Make its solidification.Control unit 541 returns process to step S503 in 1 layer of process finishing, determines whether to carry out next layer Production.
In the case that control unit 541 is determined as the production without layer in step S503, processing is transferred to step S506, determines whether the production of qualified samples terminates.Control unit 541 will be located in the unclosed situation of production of qualified samples Processing is transferred to next step S507 in the case where the production of qualified samples terminates back to step S504 by reason.When in step When completing the production of qualified samples in rapid S503~S505, control unit 541 determines important portion in Intensity Design in step s 507 Whether position is the position for being difficult to carry out nondestructive inspection.
In the case where significant points in Intensity Design are not to be difficult to carry out the position of nondestructive inspection, do not need unqualified The production of sample, therefore control unit 541 ends processing.Significant points are the portions for being difficult to carry out nondestructive inspection in Intensity Design In the case where position, processing is transferred to next step S508 by control unit 541, and the production for carrying out rejected product prepares.In addition, this is not The production preparation of qualified product can be carried out by the control unit of the 3D printer, can also obtain rejected product 3D number from outside According to, and carried out according to the data.
That is, control unit 541 after taking out qualified samples, makes to supply at elevator 547, elevator 550 and roll coater 544 The state when production of product starts.Next, control unit 541 determines whether to carry out in step S510 the production of layer.In In the case where the production for carrying out layer, the production that control unit 541 carries out layer in following step S511 prepares.That is, control unit 541 control actuator control units 543 are paved with the metal powder of undermost one layer of amount when making lowest level on banker 549 Last 548b makes banker 549 decline 1 layer of amount when making the layer after the second layer, and makes to supply the rising of elevator 547 1 The amount of layer scrapes metal powder 548 using roll coater 544, metal powder 548c is paved on elevator 550.
Next, control unit 541 determines whether Working position is part corresponding with significant points, In in step S512 In the case where not being significant points, according to the shape data of layer corresponding with normal 3D data, normal working process is carried out, Processing i.e. identical with the processing of step S505.
On the other hand, control unit 541 is determined as that Working position is part corresponding with significant points in step S512 In the case of, processing is transferred to step S514.In step S514, control unit 541 is according to 3D data and rejected product design letter Breath implements the processing (abnormal processing) different from qualified product as rejected product.The defect 531 of Figure 24 is by the abnormal processing And formed.In step S15, control unit 541 determines whether the processing of corresponding layer has terminated, in unclosed situation, Return process to step S512.When the process finishing of corresponding layer, control unit 541 will handle from step S515 and return to step Rapid S510 determines whether to carry out next layer of production.
In the case that control unit 541 is determined as the production without layer in step S510, processing is transferred to step S516, determines whether the production of failed test sample terminates.Control unit 541 in the unclosed situation of production of failed test sample, Step S511 is returned process to, in the case where the production of failed test sample terminates, is ended processing.In this way, production is unqualified Sample.
In Figure 18, apparatus for ultrasonic examination 560 has the control circuit in each portion of control apparatus for ultrasonic examination 560 561.Control circuit 561 can be by having used the processor of CPU etc. to constitute, according to the program of storage in a memory not shown It is acted to control each portion.Part or all of function can also be realized by the electronic circuit of hardware.
It is provided in apparatus for ultrasonic examination 560 and transmits and receives control circuit 562 and transmitter/receiver circuit 563.It sends It receives control circuit 562 to be controlled by control circuit 561, controls transmitter/receiver circuit 563.Transmitter/receiver circuit 563 is by sending out It send reception control circuit 562 to be controlled, ultrasonic pulse is sent to probe 512, and receive the echo letter from probe 512 Number and export to control circuit 561 and image transformation circuit 564.
Echo (check image) is exported the echo-signal image conversion of input to control by image transformation circuit 564 Circuit 561 and display control circuit 565.Display control circuit 565 executes various processing relevant to display.Display control circuit Check image from image transformation circuit 564 can be supplied to display unit 566 by 565.Display unit 566 has such as LCD Display picture, the check image that provides from display control circuit 565 is provided.In addition, display control circuit 565 can also be aobvious Show and shows that various menus are shown on the display picture in portion 566.
In addition, about the echo-signal obtained by transmitter/receiver circuit 563, sometimes the waveform (amplitude) of echo-signal when Between on one-dimensionally change, sometimes with probe 512 movement and two on the depth direction and moving direction of inspection object The variation of dimension ground, dimensionally changes with the scanning of probe 512 sometimes.In addition, two dimension or three-dimensional echo-signal not only can be with It is obtained, can also be obtained by using the multiple probes 512 for being configured to array-like by the scanning of probe 512.
Image transformation circuit 564 can be made for the echo signal form of one-dimensional variation based on the waveform image of echo-signal For check image.In addition, when providing the echo-signal of two dimension or three dimensional change, image transformation circuit 564 according to echo-signal, It can generate by the status image of the inside of non-check object and with the check image of two dimension display.
In the present embodiment, writing circuit 567 is provided in apparatus for ultrasonic examination 560.In writing circuit 567 It is provided with qualified product echo pattern storage region 568a and rejected product echo pattern storage region 568b.As described previously for Identical product, production be considered as qualified product product and be considered as rejected product product (sample).Control circuit 561 will Echo pattern related with made qualified product is stored in qualified product echo pattern storage region 568a, and will with do not conform to The related echo pattern of lattice product is stored in rejected product echo pattern storage region 568b.
Control circuit 561 controls each portion of apparatus for ultrasonic examination 560 actually for example to carry out qualified product and unqualified Qualified product echo pattern and rejected product echo pattern can also be made in the inspection of sample according to obtained echo-signal.Control Circuit 561 processed finds out the echo-signal of amplitude variations or based on waveform image in the case where obtaining one-dimensional echo-signal Qualified product echo pattern and rejected product echo pattern.In addition, control circuit 561 is obtaining the echo-signal of two dimension or three-dimensional In the case of, it finds out two dimension or three-dimensional echo-signal or the check image based on two dimension or three-dimensional echo-signal is formed by Qualified product echo pattern and rejected product echo pattern.Control circuit 561 provides the qualified product echo pattern found out to qualification It is stored in product echo pattern storage region 568a, provides the rejected product echo pattern found out to rejected product echo It is stored in pattern storage region 568b.
When carrying out the ultrasonic examination of product, even if being also required to sometimes at the same position of identical product according to bad Type used the inspections of multiple rejected product echo patterns.It is deposited in rejected product echo pattern storage region 568b Contain whole rejected product echo patterns needed for checking.
In addition, control circuit 561 also can control each portion of apparatus for ultrasonic examination 560, obtained actually by checking Qualified product echo pattern and rejected product echo pattern, alternatively, it is also possible to obtain qualified product echo from external equipment (not shown) The information of pattern and rejected product echo pattern.
In Figure 18, the example that is shown below: implementing the inspection to rejected product, obtains rejected product echo pattern.Figure 18 rejected product 520b is (can also be produced by other 3D printers) produced by the 3D printer 540 of Figure 24, tool Defective 531.Qualified product 520a as product identical with rejected product 520b is as shown in figure 22.In addition, qualified product The acquisition methods phase of the acquisition methods of echo-signal and the echo-signal of rejected product and the echo-signal of aftermentioned check object Together, it thus omits the description.
Control circuit 561 generates according to check image and checks echo pattern, which is based on from transmitting and receiving electricity Road 563 about the echo-signal of check object or the echo-signal from image transformation circuit 564.Control circuit 561 is from note It records and reads qualification in the qualified product echo pattern storage region 568a and rejected product echo pattern storage region 568b of circuit 567 Product echo pattern and rejected product echo pattern determine with the analogy of echo pattern is checked.
That is, control circuit 561 determines to check the similarity of echo pattern and qualified product echo pattern, and determine to check back The similarity of wave pattern and rejected product echo pattern determines to check that echo pattern and qualified product return by the comparison of similarity Which of wave pattern and rejected product echo pattern are more similar, i.e. check object is qualified product or rejected product.
In the present embodiment, test mode storage region 568c is provided in writing circuit 567.It is deposited in test mode The information of multiple test modes of ultrasonic examination is stored in the 568c of storage area domain.As test mode, comprising abutting contact Position and the information such as angle, the intensity of ultrasonic wave and frequency, the type of contact, the type of voussoir (contact auxiliary implement).Most Good test mode, i.e. the analogy for checking echo pattern and qualified product echo pattern determine result and check echo pattern with not The analogy of qualified product echo pattern determines to obtain test mode as bigger difference in result, according to product and its inspection position Set, undesirable type etc. and it is different.In the present embodiment, for each check point of each product, optimal test mode Information preservation is in test mode storage region 568c.
Control circuit 561 implements ultrasonic examination according to the test mode read from test mode storage region 568c.Control The judgement result of qualified or not judgement is output to display control circuit 565 by circuit 561 processed.Display control circuit 565 is controlled It is the judgement of qualified product or rejected product as a result, showing on the display picture of display unit 566 that circuit 561, which provides check object, Determine result.In addition, qualified or not judgement result can also be superimposed and be shown with check image by display control circuit 565 Show.
Next, being illustrated referring to Figure 26 to Figure 30 to the movement of the embodiment constituted in this way.Figure 26 is for saying The flow chart of the inspection control of bright control circuit 561.Figure 27 is the explanatory diagram for showing the summary of inspection.
As shown in figure 27, ultrasonic examination is carried out respectively to qualified product 520a and rejected product 520b, according to as respective Ultrasonic examination results echo-signal, generate qualified product echo pattern and rejected product echo pattern.These qualified products return Wave pattern and rejected product echo pattern are respectively stored in qualified product echo pattern storage region 568a or rejected product reflectogram In case storage region 568b.In addition, qualified product 520a and rejected product 520b is, for example, to be produced by 3D printer 540 's.
Control circuit 561 is in the step S521 of Figure 26, and control transmits and receives control circuit 562, from transmitter/receiver circuit 563 generate ultrasonic wave.In addition, control circuit 561 is based in the test mode storage region 568c for being stored in writing circuit 567 The information of test mode, to be checked.Ultrasonic wave from transmitter/receiver circuit 563 is sent to probe 512, probe 512 Transmission oscillator 513 ultrasonic pulse is generated by ultrasonic exciting, and the ultrasonic pulse is transmitted to check object 520c.Ultrasonic pulse is passed to the inside of check object 520c, reflects the defects of wall, hurting etc. and is incident on reception and uses Oscillator 514.Transmitter/receiver circuit 563 receives the echo-signal generated by reflection from probe 512, and the echo-signal is exported To control circuit 561 and image transformation circuit 564.The echo-signal image conversion of input is generated inspection by image transformation circuit 564 Image is looked into, and the check image is exported to display control circuit 565.Control circuit 561 provides echo-signal or is based on echo The check image of signal generates and checks echo pattern (step S522).
In addition, qualified product echo pattern and rejected product echo pattern are also by processing identical with step S521, S522 And it is generated in advance and stores.
Control circuit 561 reads qualified product echo pattern from writing circuit 567 and does not conform in following step S523 Lattice product echo pattern determine with the analogy of echo pattern is checked.After control circuit 561 carries out analogy judgement, determines and examine Looking into the more like pattern of echo pattern is qualified product echo pattern or rejected product echo pattern (step S524).
Processing is transferred to step when checking echo pattern more similar to qualified product reflectogram case by control circuit 561 Rapid S525 carries out qualified product judgement, and in the case where checking echo pattern more similar to rejected product echo pattern, processing is turned Step S526 is moved on to, rejected product judgement is carried out.Control circuit 561 will determine result display control circuit 565 is provided and into Row display.What display control circuit 565 was provided by the check image provided from image transformation circuit 564 and from control circuit 561 Determine as the result is shown on the display picture of display unit 566.
Figure 28 and Figure 29 be show in this case show exemplary explanatory diagram.The longitudinal axis of Figure 28 and Figure 29 is taken as depth side To horizontal axis is taken as the amplitude of echo-signal, indicates inspection result by two dimensional image.
In Figure 28, check image 571a is shown on the display picture 566a of display unit 566, in Figure 29, is being shown Check image 571b is shown on the display picture 566a in portion 566.In check image 571a, by with the shape representation of diamond shape Echo show 572a~574a, will appreciate that generate echo position there are position and sizes.In addition, in check image In 571b, by showing 572b~574b with the echo of the shape representation of diamond shape, the presence for generating the position of echo will appreciate that Position and size.
Figure 28 shows the example for being determined as qualified product by control circuit 561, in check image 571a, show expression by Display control circuit 565 is determined as that the OK of qualified product shows 575.On the other hand, Figure 29 is shown is determined as not by control circuit 561 The example of qualified product.The echo of rejected product shows that the shape and size of 574b show that 574a is different from the echo of qualified product, control Circuit 561 processed is by checking that echo pattern compared with qualified product and rejected product echo pattern, is determined as bad.In the situation Under, by display control circuit 565, showing in check image 571b indicates that the NG for being judged as rejected product shows 576. In addition, showing that the NG of Figure 29 shows 576 for check object 520c.
Here, become the judgement of merely visual difference, but presently filed embodiment can also all pass through artificial intelligence Energy etc. is determined or is assisted.Due to can by the echo pattern of the echo pattern of qualified product, rejected product be used as training data, Negative sample or test data, therefore the technology production for being able to use the application improves the inference pattern of the reliability of study Also it is important feature.That is, in this application, also including sending sound wave to check object, receiving from above-mentioned check object Echo-signal, by the qualified product echo pattern of the qualified samples based on above-mentioned check object and not conforming to based on above-mentioned check object Training data of the rejected product echo pattern of lattice sample as machine learning will be defeated by input as echo pattern is checked Invention as the method for making of the inference pattern of qualified or not judgement out.There is also as being equipped with such inference pattern Check device or can using such inference pattern inspection system invention side.The inference pattern can consider It is one kind that analogy determines, is capable of providing apparatus for ultrasonic examination, which is characterized by having control unit (circuit, program), the control unit according to analogy determine result (inference pattern) come determine above-mentioned check object be qualified product or Rejected product.In addition, voussoir etc. also has the function of making the understanding of reflection graphic patterns, by utilizing such inference pattern, have When be able to detect the difference for the waveform that the eyes of people can not confirm to carry out qualified or not judgement, in this case, can It provides and does not use measurement system, device, the method for voussoir just.
In addition, in the fourth embodiment, in order to simplify and explanation without the production about voussoir, but with first~ Third embodiment consistently, in apparatus for ultrasonic examination, also becomes certainly to be set to above-mentioned ultrasonic wave when checking and connect The invention for the check device being characterized is made of 3D printer for the voussoir for the part that receipts portion is abutted with above-mentioned check object, wherein The apparatus for ultrasonic examination is characterized in that, comprising: receives circuit, the ultrasonic wave that reception emits to check object, which is used as, to be come from The echo-signal of above-mentioned check object;And control circuit, generate the echo letter received based on above-mentioned transmitter/receiver circuit Number inspection echo pattern, carry out the qualified product echo pattern of the qualified samples based on above-mentioned check object and based on above-mentioned inspection The analogy of the rejected product echo pattern of the failed test sample of object and above-mentioned inspection echo pattern determines, determines to tie according to analogy Fruit determines that above-mentioned check object is qualified product or rejected product.Above-mentioned failed test sample is made by 3D printer, but qualified Sample might not be made by 3D printer.It is also the invention of following apparatus for ultrasonic examination, the apparatus for ultrasonic examination It is characterized in that, internal defective sample is only produced on 3D printer, using the difference of ultrasonic examination as machine learning Thus training data is made according to the difference come reasoning qualification or underproof inference pattern, which carries out object The qualified or not judgement of object.When people visually confirms, if method for making has differences, judgement is become difficult, but such as Fruit is the inference pattern based on above-mentioned machine learning, then can be more than the difference of such manufacturing method and qualified or not sentence It is fixed.
But in the example of Figure 26, qualified or not judgement is automatically carried out by control circuit 561, and show and sentence It is fixed as a result, but control circuit 561 judgement result can also be exported according to the operation of examiner.
Figure 30 is the flow chart for showing inspection operation in this case.
In the step S531 of Figure 30, examiner judges whether to need voussoir.In the case where needing voussoir etc., it is inserted into wedge Block (step S532) is not inserted into unwanted situation and is transferred to step S533.In step S533, contact is provided and is situated between Matter.Next, examiner makes probe 512 close to measurement object on one side, apparatus for ultrasonic examination 560 is operated on one side, passes through control electricity Road 561 sends ultrasonic wave (step S534) from transmitter/receiver circuit 563.In addition, control circuit 561 passes through transmitter/receiver circuit 563 receive the echo of ultrasonic wave, provide echo-signal to control circuit 561 and image transformation circuit 564.Image transformation circuit 564 are made the check image based on echo-signal, which is shown on display unit 566 by display control circuit 565.
Examiner determines to determine whether to terminate in step S535, in the case where not terminating, returns to step S534, instead The transmission of ultrasonic wave is carried out again.At the end of measurement, examiner determined according to the check image being shown on display unit 566 be It is no to there is the defects of hurting (step S536).In the case where examiner is determined to have defect, bad judgement (step is carried out S537), terminate to check.
In the case where examiner does not carry out bad judgement in step S536, processing is transferred to step S539.In the step In rapid S539, control circuit 561 carries out processing identical with step S523, S524 of Figure 26.Determine to check echo pattern more phase It is similar to which of qualified product echo pattern and rejected product echo pattern.
Control circuit 561 shifts processing in the case where checking echo pattern more similar to rejected product echo pattern To step S537, rejected product judgement is carried out, in the case where checking that echo pattern and qualified product echo pattern are more like, will be located Reason is transferred to step S540, carries out qualified product judgement.Other effects are identical as the example of Figure 26.
In this way, in the present embodiment, by that will check echo pattern and qualified product echo pattern and rejected product echo Pattern carries out analogy and determines to determine the qualified or not of product, so as to automatically accurately be determined.Even if existing as a result, In the case that examiner is not practician, in addition, even if check object is the hollow of the complexity produced by 3D printer etc. The product of construction also can reliably determine qualified or not.In addition, for example using 3D printer, pre-production qualified product and not Qualified product generates qualified product echo pattern and rejected product echo pattern based on these qualified products and rejected product, can Reliably the significant points of product, particularly the desired position etc. checked are checked.
In addition, in the above-described embodiment, having carried out qualified product echo pattern and rejected product echo pattern and having checked back The analogy of wave pattern determines, but can also only be determined by rejected product echo pattern with the analogy for checking echo pattern to carry out Qualified or not judgement.
More than, by project ultrasonic wave, confirmation reflection graphic patterns in the way of centered on be illustrated, by shining object tissue It penetrates light, receive the ultrasonic wave that object tissue is issued by the irradiation of light, also can be applied to optoacoustic/thermoacoustic of observation object tissue Mode etc..
Also, it is said centered on the mainly quality examination of the component with blank part carried out by 3D printer It is bright, but can be used for not being empty component but the inspection of object that is made of different raw material or tissue, construction.
In addition, being not only the completion situation of component, the inspection of deterioration year in year out, the stress deterioration of the component can be used for. It is not only component, the abnormal generation such as deterioration year in year out, corrosion or illness of structure, tissue etc. is can be also used for, is drawn by stress The inspection of the deformation risen etc..Even if being limited to the component made of 3D printer, can be used for auxiliarily entering human body from now on Deng medical auxiliary implement etc. inspect periodically.In the state of keeping in service, without cut open the belly or position cut In the case of confirm situation when, extremely effective determination techniques can be become.
In addition, inspection object, its surrounding tissue, component etc. it is not absolutely required to be it is hard, can be also used for passing through ratio The case where compared with compressing object and the changing the purposes found the problem of the ultrasonic diagnosis image in the case where object is not oppressed It is good.The tissue characteristics imaging for the problem of determining tissue, structure or object may be used for these on the way.
In this way, the qualification of the construction for being not only object obtained by optoacoustic/thermoacoustic, the determination techniques of tissue characteristics with No information.Certainly, the functional information of the variation based on construction can also become measure object.
Also, it does not need to melt transmitting and receiving as contact and be integrated, the sound wave sent by other equipment also can be used Or the received wave that light generates is measured.
In addition, as described above, can also judge significant points by 3D printer 540 and carry out unfavorable condition processing, it can also To be, in step S508, implements to simulate by 3DCAD (not shown), the unfavorable condition 3D data for needing to check are made, according to Failed test sample is made in the 3D data of the unfavorable condition, 3D printer 540.
In embodiments, the part for being denoted as portion's (section or unit) can also combine dedicated circuit or multiple general Circuit and constitute, as needed, the microprocessor acted according to preprogrammed software and CPU etc. can also be combined Processor or sequencer and constitute.Alternatively, it is also possible to be designed to that external device undertakes part or all of its control, In this case, wired or wireless telecommunication circuit is intervened.Here, to put it more simply, without especially recording communication unit, but can also be with Imagine the characteristic processing or the embodiment of supplement process that the application is carried out by external equipments such as server or personal computers. That is, the case where the application is also covered by multiple equipment cooperation and sets up feature of the invention.Communication at this time uses bluetooth (registration Trade mark), Wi-Fi (registered trademark), telephone line etc..In addition, communication at this time can also be carried out by USB etc..It can also incite somebody to action Dedicated circuit, general circuit or control unit are configured to ASIC as one.Such device or system can have The functions such as certain effect or the angle for changing component are carried out to user, mechanism is as needed by various actuators, connection machine Tool device is constituted, and so that actuator is worked by drive circuit.In addition, the drive circuit also according to specific program by Microprocessor, microcomputer or ASIC etc. are controlled.Such control can also be according to various sensors or its periphery electricity The information that road is exported carries out detailed correction, adjustment etc..
The present invention is not defined in the respective embodiments described above directly, being capable of range without departing from its main purpose in implementation phase It is interior constituent element to be deformed to embody.In addition, passing through the suitable of multiple constituent elements disclosed in the respective embodiments described above Work as combination, is capable of forming various inventions.For example, it is also possible to which the several compositions for deleting whole constituent element shown in embodiment are wanted Element.Also, it can also be with the constituent element of appropriately combined different embodiments.
In addition, about the motion flow in claims, specification and attached drawing, even if using " first for convenience First ", " following " etc. is illustrated, and also not meaning that must sequentially implement according to this.In addition, constituting these motion flows Each step be directed to do not influence invention essence part can certainly suitably omit.
In addition, the control being mainly illustrated in flow charts and function in the technology illustrated herein can lead to mostly Program is crossed to set, the program is read and executed by computer, can be realized above-mentioned control and function.The program is as meter Calculation machine program product, its whole or part can be recorded or stored in floppy disk, CD-ROM etc., nonvolatile memory etc. can In the storage mediums such as move media, hard disk, volatile memory, so as in product export or via removable medium Or communication line is circulated or is provided.User via the downloaded program and can be installed on computer, or Person is installed to computer from recording medium, so as to easily realize the image processing apparatus of present embodiment.
In addition, in the above-described embodiment, the part for being denoted as " portion ", " section " or " unit " can also be dedicated by combining Circuit or multiple general circuits and constitute, as needed, can also combine and be acted according to preprogrammed software The sequencers such as processors or FPGA such as microcomputer, CPU and constitute.Device alternatively, it is also possible to be designed to external undertakes Part or all of its control intervenes wired or wireless telecommunication circuit in this case.As long as communication is logical by bluetooth Letter, Wi-Fi communication, telephone line etc. carry out, and can also be carried out by USB etc..It can also be by dedicated circuit, general Circuit and control unit are configured to ASIC as one.
[note]
[note item 1]
A kind of arithmetic unit, wherein the arithmetic unit includes acquisition unit, obtains the production for indicating the 3D shape of product The location information of the check point of product data and the product;Determining section is determined to insert voussoir relative to the product Enter the direction of insertion until surface of the voussoir and the product contacts;And design portion, generating indicates the wedge The voussoir data of the 3D shape of block, the voussoir data include to be contacted with the voussoir being inserted into the direction of insertion The product side shape that the shape on the surface of the product matches.
[note item 2]
According to arithmetic unit described in note item 1, wherein the determining section assumes insertion part, according to hypothesis The contact position of insertion part and the product changes and determines the direction of insertion, and the design portion is according to the direction of insertion Change with from the voussoir being inserted into the direction of insertion towards the contact position on the direction of the check point, And generate the voussoir data for indicating the 3D shape of the voussoir.
[note item 3]
According to arithmetic unit described in note item 1 or 2, wherein the determining section is also determined and advised on the surface of the product The normal direction of fixed tangent plane generates the voussoir data as inspection direction, the design portion, which also includes Probe side shape including the face vertical with the inspection direction.
[note item 4]
According to arithmetic unit described in note item 3, wherein the tangent plane is in ultrasonic examination for ultrasonic wave direction institute It states as defined in the measurement position on the surface of the product of the inside incidence of product.
[note item 5]
According to arithmetic unit described in note item 4, wherein the measurement position includes the first measurement position and the second measurement Position, the design portion design are measured comprising the first probe side shape corresponding with the first measurement position and with described second The probe side shape including the corresponding second probe side shape in position.
[note item 6]
According to arithmetic unit described in note item 4, wherein the measurement position includes the first measurement position and the second measurement Position, the design portion generate the voussoir data comprising the first voussoir and the second voussoir, the voussoir data of first voussoir Comprising the first probe side shape corresponding with the first measurement position, the voussoir data of second voussoir include and described second Measure the corresponding second probe side shape in position.
[note item 7]
According to arithmetic unit described in any one in note item 1 to 6, wherein the arithmetic unit also includes judgement Portion determines whether the compatibility voussoir of the shape there are the voussoir or comprising the voussoir;And generating unit, it is being determined as There are when the voussoir or the compatible voussoir, generate be prompted to user to the voussoir or compatible voussoir is relevant mentions Show information.
[note item 8]
A kind of styling apparatus, wherein the styling apparatus includes operation dress described in any one in note item 1 to 7 It sets;Memory, record have the product data for the 3D shape for indicating the product and the location information of the check point;The One shaping sector carries out moulding to the product according to the product data;Second shaping sector, according to the voussoir data To carry out moulding to the voussoir;And control circuit, control the movement of first shaping sector and second shaping sector.
[note item 9]
According to styling apparatus described in note item 8, wherein the control circuit makes first shaping sector and described second Shaping sector carries out moulding to the product and the voussoir simultaneously.
[note item 10]
According to styling apparatus described in note item 9, wherein the control circuit determines making for the product and the voussoir Whether type is normal, when not being determined as normal about at least any one party, determines the moulding for stopping the product and the voussoir.
[note item 11]
According to styling apparatus described in any one in note item 8 to 10, wherein be used in first shaping sector First material of the moulding of the product is identical as the second material of moulding of the voussoir is used in second shaping sector.
[note item 12]
According to styling apparatus described in note item 11, wherein the design portion generates the hollow voussoir data.
[note item 13]
A kind of voussoir, wherein the voussoir includes: product side shape, in ultrasonic examination for ultrasonic wave direction product Inside incidence the product surface on measurement position at the shape on surface of the product match;And probe Side shape, it includes the probe faces parallel with the tangent plane on surface of the product as defined in the measurement position.
[note item 14]
A kind of apparatus for ultrasonic examination, wherein the apparatus for ultrasonic examination includes ultrasonic probe, attached having used In the ultrasonic examination for remembering the voussoir described in item 13, keep ultrasonic wave incident to the inside of the product via the voussoir; And transmission control unit, make the ultrasonic probe to direction transmission ultrasonic wave is checked, which is in the measurement The normal direction of the tangent plane on the surface of the product as defined in position.
[note item 15]
According to note item 14 described in apparatus for ultrasonic examination, wherein the measurement position include first measurement position with Second measurement position, the probe face is the face vertical with the first inspection direction as defined in first measurement position, described Ultrasonic probe is the arrangement type probe for being arranged with multiple oscillators, and the transmission control unit is made described super by phased array mode Sonic probe also checks that direction sends ultrasonic wave to second, which is the institute as defined in second measurement position State the normal direction of the tangent plane on the surface of product.
[note item 16]
According to apparatus for ultrasonic examination described in any one in note item 14 or 15, wherein ultrasonic examination dress It sets and also includes selector, the voussoir is selected according to user's operation;And display control circuit, generating is indicating institute It states the location information for being superimposed the check point of the product in the product data of the 3D shape of product or indicates selected Information is shown obtained by the voussoir data of the 3D shape of the voussoir.
[note item 17]
A kind of formative method, wherein the formative method comprises the following steps: the product for indicating the 3D shape of product is obtained The location information of the check point of data and the product;It is determined to for being inserted into relative to the product until the wedge voussoir Block contacted with the surface of the product until direction of insertion;Decision is connect with the voussoir being inserted into the direction of insertion The product side shape that the shape on the surface of the product of touching matches;It generates comprising the expression institute including the shape of the product side State the voussoir data of the 3D shape of voussoir;And moulding is carried out to the product according to the product data, and according to institute It states voussoir data and moulding is carried out to the voussoir.
[note item 18]
According to formative method described in note item 17, wherein the formative method also comprises the following steps: determining in ultrasonic wave For the measurement position on the surface of the product of the inside incidence of product described in ultrasonic wave direction in flaw detection;It determines in the measurement The normal direction of the tangent plane on the surface of the product as defined in position is as inspection direction;And determine include and the inspection The probe side shape in the vertical face in direction generates the voussoir data and refers to the wedge generated also comprising the probe side shape Block number evidence.
[note item 19]
According to formative method described in note item 18, wherein the formative method comprises the following steps: making ultrasonic probe will The reviewing party upwards incident ultrasonic wave from the measurement position via the voussoir after moulding into the product Portion is sent.
[note item 20]
A kind of method for making of voussoir, wherein the method for making of the voussoir is as follows: according to the portion produced by 3D printer Voussoir is made in the 3D data of part.

Claims (16)

1. a kind of apparatus for ultrasonic examination, which is characterized in that the apparatus for ultrasonic examination includes
Circuit is received, receives the ultrasonic wave for emitting to check object as the echo-signal from above-mentioned check object;And
Control circuit generates the inspection echo pattern of the echo-signal received based on above-mentioned reception circuit, carries out based on upper State the qualified product echo pattern of the qualified samples of check object and the rejected product of the failed test sample based on above-mentioned check object The analogy of echo pattern and above-mentioned inspection echo pattern determines, determines result according to analogy to determine that above-mentioned check object is qualified Product or rejected product.
2. apparatus for ultrasonic examination according to claim 1, which is characterized in that
In the part abutted with above-mentioned check object for carrying out being set to above-mentioned reception circuit when the inspection of above-mentioned check object Voussoir is made by 3D printer.
3. apparatus for ultrasonic examination according to claim 1, which is characterized in that
Above-mentioned failed test sample is made by 3D printer.
4. apparatus for ultrasonic examination according to claim 3, which is characterized in that
Above-mentioned failed test sample is made into, and the significant points in the inside of above-mentioned failed test sample have defect.
5. apparatus for ultrasonic examination according to claim 4, which is characterized in that
The significant points of the inside of above-mentioned failed test sample are located at the position adjacent with the hollow space of above-mentioned failed test sample.
6. apparatus for ultrasonic examination according to claim 1, which is characterized in that
Above-mentioned qualified samples and failed test sample are made by raw material identical with the product of above-mentioned check object.
7. apparatus for ultrasonic examination according to claim 1 or 3, which is characterized in that
Above-mentioned check object is made by 3D printer.
8. apparatus for ultrasonic examination according to claim 1, which is characterized in that
The apparatus for ultrasonic examination also has display unit, which shows the judgement knot of above-mentioned qualified product or rejected product Fruit.
9. a kind of ultrasonic inspection method, which is characterized in that the ultrasonic inspection method has following steps:
Step is transmitted and received, sends the ultrasonic wave that emit to check object, and receive the echo from above-mentioned check object Signal;And
The inspection echo pattern based on the echo-signal received in above-mentioned transmitting and receiving step is generated, is carried out based on above-mentioned inspection Check the rejected product echo of the qualified product echo pattern of the qualified samples of elephant and the failed test sample based on above-mentioned check object The analogy of pattern and above-mentioned inspection echo pattern determines, result is determined according to analogy come determine above-mentioned check object be qualified product also It is rejected product.
10. a kind of recording medium, record has ultrasonic examination program, which is characterized in that the ultrasonic examination program is for making Computer executes following steps:
Step is transmitted and received, sends the ultrasonic wave that emit to check object, and receive the echo from above-mentioned check object Signal;And
The inspection echo pattern based on the echo-signal received in above-mentioned transmitting and receiving step is generated, is carried out based on above-mentioned inspection Check the rejected product echo of the qualified product echo pattern of the qualified samples of elephant and the failed test sample based on above-mentioned check object The analogy of pattern and above-mentioned inspection echo pattern determines, result is determined according to analogy come determine above-mentioned check object be qualified product also It is rejected product.
11. a kind of apparatus for ultrasonic examination, which is characterized in that the apparatus for ultrasonic examination includes
Transmitter/receiver circuit sends the ultrasonic wave that emit to check object, and receives comprising coming from above-mentioned check object Inside echo-signal including echo-signal;And
Control circuit is generated the inspection echo pattern of the echo-signal received based on above-mentioned transmitter/receiver circuit, passes through base In not conforming to for the qualified product echo pattern of the qualified samples of above-mentioned check object and failed test sample based on above-mentioned check object The analogy judgement of lattice product echo pattern and above-mentioned inspection echo pattern, Lai Jinhang ultrasonic examination,
Above-mentioned control circuit sets test mode, to increase the analogy of above-mentioned inspection echo pattern Yu above-mentioned qualified product echo pattern Determine that result determines the difference of result with the analogy of above-mentioned inspection echo pattern and above-mentioned rejected product echo pattern.
12. apparatus for ultrasonic examination according to claim 11, which is characterized in that
The apparatus for ultrasonic examination also has writing circuit, which saves the information of above-mentioned test mode.
13. a kind of 3D printer device, which is characterized in that
The 3D printer device has control unit, and the control unit is according to the significant points in the 3D data of product, ultrasonic examination Information and to can generate layer data for the relevant information of defect that the significant points are imagined, the ultrasonic examination will be by will Ultrasonic wave radiation to the product and the apparatus for ultrasonic examination of receives echo-signal carries out, the layer data is for generating the said goods Failed test sample.
14. 3D printer device according to claim 13, which is characterized in that
The 3D printer device also has memory, which stores the information of above-mentioned significant points and related to drawbacks described above Information.
15. a kind of method for making of inference pattern, which is characterized in that the method for making of the inference pattern is handled as follows:
Check object is sent by sound wave, receives the echo-signal from above-mentioned check object, it will be based on above-mentioned check object The rejected product echo pattern conduct of the qualified product echo pattern of qualified samples and the failed test sample based on above-mentioned check object The training data of machine learning makes input to check echo pattern, and making output is qualified or not judgement.
16. a kind of system for ultrasonic inspection, which is characterized in that the system for ultrasonic inspection includes
Ultrasonic probe;
Ultrasonic wave transmitting line generates ultrasonic pulse, and the ultrasonic pulse is supplied to the ultrasonic probe;
Circuit is received, the ultrasonic wave for emitting to check object is received via the ultrasonic probe, as from above-mentioned inspection The echo-signal of object;And
Control circuit generates the inspection echo pattern of the echo-signal received based on above-mentioned reception circuit, carries out based on upper State the qualified product echo pattern of the qualified samples of check object and the rejected product of the failed test sample based on above-mentioned check object The analogy of echo pattern and above-mentioned inspection echo pattern determines, determines result according to analogy to determine that above-mentioned check object is qualified Product or rejected product.
CN201910332609.1A 2018-05-02 2019-04-24 The method for making of apparatus for ultrasonic examination, 3D printer device and inference pattern Pending CN110441397A (en)

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Application publication date: 20191112