CN111060599A - Ball type ultrasonic probe and manual and automatic ultrasonic C scanning imaging method - Google Patents
Ball type ultrasonic probe and manual and automatic ultrasonic C scanning imaging method Download PDFInfo
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- CN111060599A CN111060599A CN201911201958.6A CN201911201958A CN111060599A CN 111060599 A CN111060599 A CN 111060599A CN 201911201958 A CN201911201958 A CN 201911201958A CN 111060599 A CN111060599 A CN 111060599A
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- 239000000523 sample Substances 0.000 title claims abstract description 78
- 238000003384 imaging method Methods 0.000 title claims abstract description 25
- 239000007822 coupling agent Substances 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 34
- 230000007547 defect Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000007654 immersion Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000003973 paint Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 description 6
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical group O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating 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
- G01N29/04—Analysing solids
- G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
- G01N29/0654—Imaging
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Abstract
The invention relates to a ball type ultrasonic probe, which comprises a shell and a probe body arranged in the shell, wherein the probe body comprises a hollow pipe body and an ultrasonic sensor arranged in the hollow pipe body, and the ball type ultrasonic probe is characterized in that: the probe body still includes: the storage box is arranged in the shell and used for storing the couplant; the bulb is a hollow sphere made of flexible sound-transmitting materials, and the sphere is filled with a coupling agent; the bulb can be rotatably arranged at the top end of the hollow pipe body relative to the hollow pipe body, the bulb part is arranged in the storage box, the bulb and the storage box are kept relatively sealed, and in addition, the bulb part is exposed out of the shell. A manual ultrasonic C-scan imaging method and an automatic ultrasonic C-scan imaging method are also disclosed. The ultrasonic wave that utilizes the couplant in the bulb to ultrasonic sensor transmission need not to use a large amount of water resources can reflect the ultrasonic wave, when the bulb rotated, makes the assurance bulb surface paint the couplant in addition to reduce the wearing and tearing to the probe.
Description
Technical Field
The invention relates to the field of ultrasonic C scanning imaging, in particular to a ball type ultrasonic probe and a manual and automatic ultrasonic C scanning imaging method.
Background
The ultrasonic wave is a sound wave with high frequency, the directivity is good, the penetrating power is strong, more concentrated sound energy is easy to obtain, the ultrasonic wave can be transmitted in a medium, the ultrasonic wave can be reflected when meeting an interface, the detection sensitivity of the ultrasonic wave is high, the defect of small internal dimension of a component can be detected, in addition, the detection cost is low, the speed is high, and the ultrasonic wave is harmless to a human body and the environment.
When ultrasonic waves are used for C-scan imaging, a couplant needs to be coated on the surface of a component, the ultrasonic waves enter the interior of the component from an ultrasonic probe and are reflected by the couplant on the surface of the component, and therefore a water immersion method or a local spraying method is generally adopted in a traditional ultrasonic C-scan system. The water immersion method is required to immerse the whole detected object in water, and a water tank capable of immersing the detected object is required to be arranged when the water immersion method is used for C scanning detection, so that the whole structure is huge, and the water quantity required for detection is large; in addition, when a local spraying method is used, a spraying device is required to be installed near the probe, and the probe and the local water immersion of the detected area are caused by large-flow spraying in the detection process to realize scanning, so that a set of spraying and water recycling device is required. In summary, the detection system used in the prior art has the disadvantages of large structure, complex device, high cost, and the like. When the traditional single probe is manually scanned, ultrasonic C scanning imaging cannot be realized, and the requirement on detection technicians is high. Further improvements are therefore desirable.
Disclosure of Invention
The first technical problem to be solved by the invention is to provide a ball-type ultrasonic probe which has a simple structure and can complete ultrasonic detection without a large amount of water resources, aiming at the current situation of the prior art.
The second technical problem to be solved by the present invention is to provide a method for performing manual ultrasonic C-scan imaging by using the above-mentioned ball-type ultrasonic probe, in view of the current state of the prior art.
The third technical problem to be solved by the present invention is to provide an automatic ultrasonic C-scan imaging method using the above-mentioned ball-type ultrasonic probe, in view of the current state of the prior art.
The technical scheme adopted by the invention for solving the first technical problem is as follows: the utility model provides a ball formula ultrasonic probe, includes the casing and locates the probe body in the casing, the probe body includes the cavity body and installs the ultrasonic sensor in the cavity body, its characterized in that: the probe body further includes:
the storage box is arranged in the shell and used for storing the couplant;
the bulb is a hollow sphere made of flexible sound-transmitting materials, and the sphere is filled with a coupling agent; the bulb can be rotatably arranged at the top end of the hollow pipe body relative to the hollow pipe body, the bulb part is arranged in the storage box, the bulb and the storage box are kept relatively sealed, and in addition, the bulb part is exposed out of the shell.
As an improvement, the outer side of the ball head is also provided with an encoder for acquiring the moving distance of the rotating ball head, and an encoder signal wire connected with the encoder is exposed out of the shell.
Furthermore, a control part is arranged between the ball head and the storage box and used for blocking the couplant in the storage box from flowing out when the ball head is static, and the couplant is smeared on the surface of the ball head when the ball head rotates.
In this scheme, still set up the feed inlet that is used for adding the couplant on the storage box, the feed inlet exposes in the casing.
As the improvement, still including locating the elastic component of cavity body bottom and locating the internal pressure sensor of hollow tube, pressure sensor locates between elastic component and the ultrasonic sensor, elastic component can drive pressure sensor and ultrasonic sensor inconsistent under the exogenic action, and ultrasonic sensor contacts with the bulb simultaneously.
Furthermore, the centers of the elastic piece, the pressure sensor, the ultrasonic sensor and the ball head are on the same axis.
Preferably, the ultrasonic sensor is an ultrasonic water immersion probe or a wafer.
The technical scheme adopted by the invention for solving the second technical problem is as follows: a manual ultrasonic C-scan imaging method is characterized in that: the method comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, and setting the detection equipment into an external trigger mode;
step 3, applying pressure to the ball type ultrasonic probe according to experience, enabling the ball head to roll stably on the surface of the workpiece to be detected, and judging whether the ultrasonic wave smoothly enters the workpiece to be detected according to the amplitude of the ultrasonic wave echo, wherein the specific judgment process is as follows: when the applied pressure is N, judging whether the ultrasonic echo amplitude at the moment is larger than a set value, if so, smoothly entering the detected workpiece, and turning to the step 4, otherwise, changing the applied pressure and continuously judging the ultrasonic echo amplitude, and turning to the step 4 until the applied pressure can ensure that the ultrasonic waves smoothly enter the detected workpiece; wherein N > 0;
and 4, acquiring a defect amplitude according to the ultrasonic signal acquired by the detection equipment and acquiring position information according to the encoder signal acquired by the detection equipment, thereby realizing C-scan imaging.
The technical scheme adopted by the invention for solving the third technical problem is as follows: an automatic ultrasonic C-scan imaging method is characterized in that: the method comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, connecting a signal wire of a pressure sensor with a collection end of pressure collection equipment, and setting the detection equipment and the pressure collection equipment to be in an external trigger mode;
step 2: coating a layer of coupling agent on the surface of a detected workpiece in advance, controlling the ball head ultrasonic probe to scan the surface of the detected workpiece by adopting an automatic scanning mechanism, collecting a pressure value and an ultrasonic signal amplitude of each scanning point, and corresponding the pressure value and the ultrasonic signal amplitude one by one through the numerical values of the encoder and storing the pressure value and the ultrasonic signal amplitude;
and step 3: establishing the change rule of the ultrasonic signal amplitude under different pressure values; the method comprises the following specific steps: vertically and rightly aligning the ball head ultrasonic probe to a certain defect, controlling the ball head ultrasonic probe to press the defect by using an automatic mechanical mechanism to form different pressures and collecting ultrasonic signal amplitudes under different pressure values, wherein the ultrasonic signal amplitudes correspond to defect signal amplitudes;
and 5: and obtaining position information according to the obtained corrected defect signal amplitude and the encoder signal collected by the detection equipment, thereby realizing C-scan imaging.
Preferably, the automatic scanning mechanism used in step 2 and step 4 is a six/four-axis mechanical motion mechanism or a six/four-axis manipulator.
Compared with the prior art, the invention has the advantages that: the rotatable ball head is arranged at the top end of the hollow pipeline in the probe body, the ultrasonic sensor is arranged in the hollow pipeline, the coupling agent is filled in the ball head, the coupling agent in the ball head and the coupling agent uniformly coated on the surface of the ball head can be used for transmitting ultrasonic waves emitted by the ultrasonic sensor, and the ultrasonic waves can be transmitted without using a large amount of water resources in the prior art, so that the probe is simple in structure and saves resources; in addition, a storage box for storing the coupling agent is arranged in the shell of the ball type ultrasonic probe, and when the ball head rotates, the surface of the ball head is coated with the coupling agent, so that the abrasion to the probe is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a ball-type ultrasonic probe in an embodiment of the invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying examples.
As shown in fig. 1, a ball-type ultrasonic probe comprises a housing 1 and a probe body arranged in the housing 1, wherein the probe body comprises a hollow tube 2, an ultrasonic sensor 3 arranged in the hollow tube 2, and
a storage tank 4 arranged in the shell 1 and used for storing the couplant;
the bulb 5 is a hollow sphere made of flexible sound-transmitting materials, and the sphere is filled with a coupling agent; the bulb 5 is rotatably arranged at the top end of the hollow pipe body 2 relative to the hollow pipe body 2, part of the bulb 5 is arranged in the storage box 4, the bulb 5 and the storage box 4 are kept relatively sealed, and in addition, part of the bulb 5 is exposed out of the shell 1; in this embodiment, the housing of the ball head 5 is made of transmissive rubber, the coupling agent filled inside is deionized water, and the ball head is manufactured by a hot press molding process;
in this embodiment, a control member 6 is arranged between the ball head 5 and the storage box 4, and is used for blocking the couplant in the storage box 4 from flowing out when the ball head 5 is static, and coating the couplant on the surface of the ball head 5 when the ball head 5 rotates.
Wherein, the bulb 5 outside still is installed and is used for gathering the encoder 7 of displacement distance when the bulb 5 rotates, and the encoder signal line that is connected with encoder 7 exposes in the casing.
In addition, still including locating the elastic component 8 of 2 bottoms of cavity bodys and locating the pressure sensor 9 in the cavity body 2, pressure sensor 9 locates between elastic component 8 and the ultrasonic sensor 3, and elastic component 8 can drive pressure sensor 9 and ultrasonic sensor 3 inconsistent under the exogenic action, and ultrasonic sensor 3 contacts with bulb 5 simultaneously. The contact area between the ultrasonic sensor 3 and the ball 5 is determined according to the pressure. In this embodiment, the ultrasonic sensor 3 is an ultrasonic water immersion probe or a wafer, and the elastic member 8 is a spring.
In order to realize adding the coupling agent in the storage box 4, a feed inlet is also formed in the storage box and exposed out of the shell. The coupling agent is water or deionized water. In this embodiment, the coupling agent is mainly water, but deionized water with better effect may also be used.
Certainly, the signal lines respectively connected with the ultrasonic sensor 3 and the pressure sensor 9 are also exposed out of the shell, so that the subsequent connection with the detection equipment is facilitated. In this embodiment, the centers of the elastic member 8, the pressure sensor 9, the ultrasonic sensor 3 and the ball head 5 are on the same axis, when the probe is not used, a certain gap may exist between any two adjacent devices in the elastic member 8, the pressure sensor 9, the ultrasonic sensor 3 and the ball head 5 in the ball-type ultrasonic probe, all the devices may not be in a complete contact state, and an air gap exists between the probe body and a detected workpiece; when the ball type ultrasonic probe is used, the probe body is scanned on a detected workpiece, when certain pressure is applied to the probe body, the ball head 5 is attached to the detected workpiece, the pressure sensor 9 is abutted to the ultrasonic sensor 3 due to the elastic piece in the probe body, and the ultrasonic sensor 3 is in contact with the ball head 5, so that an air gap between the probe body and the detected workpiece is eliminated, and ultrasonic waves can enter the detected workpiece through the transmission of a coupling agent.
A manual ultrasonic C-scan imaging method comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, and setting the detection equipment into an external trigger mode;
step 3, applying pressure to the ball-type ultrasonic probe according to experience, wherein the ball head rolls stably on the surface of the workpiece to be detected, and judging whether the ultrasonic wave smoothly enters the workpiece to be detected according to the amplitude of the ultrasonic wave echo, wherein the specific judgment process is as follows: when the applied pressure is N, judging whether the ultrasonic echo amplitude at the moment is larger than a set value, if so, smoothly entering the detected workpiece, and turning to the step 4, otherwise, changing the applied pressure and continuously judging the ultrasonic echo amplitude, and turning to the step 4 until the applied pressure can ensure that the ultrasonic waves smoothly enter the detected workpiece; wherein N > 0; the set value of the ultrasonic echo amplitude is a numerical value which can ensure that the ultrasonic wave smoothly enters the detected workpiece;
and 4, at the moment, the detection equipment obtains the defect amplitude according to the collected ultrasonic signals, and the detection equipment obtains position information according to the collected encoder signals, so that C-scan imaging is realized.
The ultrasonic detection method is different from the traditional ultrasonic probe in that the ultrasonic detection method adopts a rolling friction mode to detect, the loss of the ultrasonic probe is small, the storage tank for storing the coupling agent is arranged in the ultrasonic probe, the automatic coating of the coupling agent is realized, the artificial coating of the coupling agent is not needed, in addition, the ultrasonic wave transmitted by the ultrasonic sensor is transmitted into a detected workpiece through the coupling agent filled in the ball head and the coupling agent coated on the surface of the ball head, and the ultrasonic wave smoothly returns to the probe body through the coupling agent, so the defect amplitude is obtained through the ultrasonic probe; in addition, an encoder is additionally arranged, an external trigger mode and position information can be adopted, so that C scanning images are manually realized, and the signal analysis capability requirement of a front-line detector is reduced.
In addition, an ultrasonic detection method, namely an automatic ultrasonic C scanning imaging method, comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, connecting a signal wire of a pressure sensor with a collection end of pressure collection equipment, and setting the detection equipment and the pressure collection equipment to be in an external trigger mode;
step 2: coating a layer of coupling agent on the surface of a detected workpiece in advance, controlling the ball head ultrasonic probe to scan the surface of the detected workpiece by adopting an automatic scanning mechanism, collecting a pressure value and an ultrasonic signal amplitude of each scanning point, and corresponding the pressure value and the ultrasonic signal amplitude one by one through the numerical values of the encoder and storing the pressure value and the ultrasonic signal amplitude;
and step 3: establishing the change rule of the ultrasonic signal amplitude under different pressure values; the method comprises the following specific steps: vertically and rightly facing a certain defect by using the ball head ultrasonic probe, controlling the ball head ultrasonic probe to press the defect by using an automatic mechanical mechanism to form different pressures and collect ultrasonic signal amplitudes under different pressure values, wherein the ultrasonic signal amplitudes correspond to defect signal amplitudes;
and 5: and the corrected defect signal amplitude value is obtained at the moment, and the detection equipment obtains position information according to the collected encoder signal, so that C-scan imaging is realized.
The traditional automatic ultrasonic C scanning imaging system needs a large-scale water tank for detection, or adopts a spraying method, consumes a large amount of water resources, and is different from the traditional automatic C scanning imaging system in that ultrasonic waves are transmitted by an ultrasonic sensor and are transmitted by a coupling agent filled in a sound-transmitting ball and a coupling agent on the surface of a ball head, so that the ultrasonic waves can be effectively ensured to smoothly go back and forth between a probe body and a tested workpiece, and therefore, the invention does not need a large-scale water tank, only needs the coupling agent filled in the ball head and the coupling agent on the surface of the ball head to transmit the ultrasonic waves, and reduces the waste of water resources; in addition, the influence of pressure on the defect ultrasonic echo signals is calibrated through the pressure sensor, and the amplitude of the defect signals is corrected, so that the quantitative accuracy of C scanning defects is higher.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a ball formula ultrasonic probe, includes the casing and locates the probe body in the casing, the probe body includes the cavity body and installs the ultrasonic sensor in the cavity body, its characterized in that: the probe body further includes:
the storage box is arranged in the shell and used for storing the couplant;
the bulb is a hollow sphere made of flexible sound-transmitting materials, and the sphere is filled with a coupling agent; the bulb can be rotatably arranged at the top end of the hollow pipe body relative to the hollow pipe body, the bulb part is arranged in the storage box, the bulb and the storage box are kept relatively sealed, and in addition, the bulb part is exposed out of the shell.
2. The ball ultrasound probe of claim 1, wherein: an encoder used for collecting the moving distance of the rotating ball head is further installed on the outer side of the ball head, and an encoder signal wire connected with the encoder is exposed out of the shell.
3. The ball ultrasound probe of claim 2, wherein: and a control part is arranged between the ball head and the storage box and used for blocking the couplant in the storage box from flowing out when the ball head is static and coating the couplant on the surface of the ball head when the ball head rotates.
4. The ball ultrasound probe of claim 3, wherein: the storage box is further provided with a feed inlet for adding a coupling agent, and the feed inlet is exposed out of the shell.
5. The ball ultrasound probe of claim 2, wherein: still including locating the elastic component of cavity body bottom and locating the internal pressure sensor of hollow tube, pressure sensor locates between elastic component and the ultrasonic sensor, elastic component can drive pressure sensor and ultrasonic sensor inconsistent under the exogenic action, and ultrasonic sensor contacts with the bulb simultaneously.
6. The ball ultrasound probe of claim 5, wherein: the centers of the elastic piece, the pressure sensor, the ultrasonic sensor and the ball head are on the same axis.
7. A ball ultrasound probe according to any of claims 1 to 6, wherein: the ultrasonic sensor is an ultrasonic water immersion probe or a wafer.
8. A manual ultrasonic C-scan imaging method by using the ball type ultrasonic probe of any one of the claims 2-4, characterized in that: the method comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, and setting the detection equipment into an external trigger mode;
step 2, coating a layer of coupling agent on the surface of a workpiece to be detected in advance, and manually scanning the surface of the workpiece to be detected by holding the ball-type ultrasonic probe;
step 3, applying pressure to the ball type ultrasonic probe according to experience, enabling the ball head to roll stably on the surface of the workpiece to be detected, and judging whether the ultrasonic wave smoothly enters the workpiece to be detected according to the amplitude of the ultrasonic wave echo, wherein the specific judgment process is as follows: when the applied pressure is N, judging whether the ultrasonic echo amplitude at the moment is larger than a set value, if so, smoothly entering the detected workpiece, and turning to the step 4, otherwise, changing the applied pressure and continuously judging the ultrasonic echo amplitude, and turning to the step 4 until the applied pressure can ensure that the ultrasonic waves smoothly enter the detected workpiece; wherein N > 0;
and 4, acquiring a defect amplitude according to the ultrasonic signal acquired by the detection equipment and acquiring position information according to the encoder signal acquired by the detection equipment, thereby realizing C-scan imaging.
9. An automatic ultrasonic C-scan imaging method using the ball-type ultrasonic probe of any one of claims 5 or 6, characterized in that: the method comprises the following steps:
step 1, connecting a signal wire of an ultrasonic sensor of a ball type ultrasonic probe and a signal wire of an encoder with an ultrasonic signal access end and an encoder access end of detection equipment respectively, connecting a signal wire of a pressure sensor with a collection end of pressure collection equipment, and setting the detection equipment and the pressure collection equipment to be in an external trigger mode;
step 2: coating a layer of coupling agent on the surface of a detected workpiece in advance, controlling the ball head ultrasonic probe to scan the surface of the detected workpiece by adopting an automatic scanning mechanism, collecting a pressure value and an ultrasonic signal amplitude of each scanning point, and corresponding the pressure value and the ultrasonic signal amplitude one by one through the numerical values of the encoder and storing the pressure value and the ultrasonic signal amplitude;
and step 3: establishing the change rule of the ultrasonic signal amplitude under different pressure values; the method comprises the following specific steps: vertically and rightly aligning the ball head ultrasonic probe to a certain defect, controlling the ball head ultrasonic probe to press the defect by using an automatic mechanical mechanism to form different pressures and collect ultrasonic signal amplitudes under different pressure values, wherein the ultrasonic signal amplitudes correspond to defect signal amplitudes;
and 4, step 4: respectively substituting the pressure value of each scanning point acquired in the step 2 into the corresponding curve between the different pressure values and the defect signal amplitude value established in the step 3 to correct the current defect signal amplitude value to obtain the corrected defect signal amplitude value;
and 5: and obtaining position information according to the obtained corrected defect signal amplitude and the encoder signal collected by the detection equipment, thereby realizing C-scan imaging.
10. The automated ultrasonic C-scan imaging method of claim 9, wherein: the automatic scanning mechanism used in the step 2 and the step 4 is a six/four-axis mechanical motion mechanism or a six/four-axis mechanical arm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911201958.6A CN111060599A (en) | 2019-11-29 | 2019-11-29 | Ball type ultrasonic probe and manual and automatic ultrasonic C scanning imaging method |
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| CN201911201958.6A CN111060599A (en) | 2019-11-29 | 2019-11-29 | Ball type ultrasonic probe and manual and automatic ultrasonic C scanning imaging method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0403807A2 (en) * | 1989-06-22 | 1990-12-27 | Nissan Motor Co., Ltd. | Ultrasonic inspection device for detecting defects in solid objects |
| US6925882B1 (en) * | 2001-10-05 | 2005-08-09 | Marvin F. Fleming | Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets |
| JP2008051557A (en) * | 2006-08-22 | 2008-03-06 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| JP2011127996A (en) * | 2009-12-17 | 2011-06-30 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| CN105699495A (en) * | 2016-03-24 | 2016-06-22 | 江苏科技大学 | Portable ultrasonic probe pressure adjusting device and use method |
| CN107102067A (en) * | 2017-06-12 | 2017-08-29 | 上海应用技术大学 | Ultrasonic examination sensor with weak rigid measurement head |
| CN109239186A (en) * | 2018-09-05 | 2019-01-18 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter thin-wall tube lossless detection method based on phased array supersonic defectoscope |
-
2019
- 2019-11-29 CN CN201911201958.6A patent/CN111060599A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0403807A2 (en) * | 1989-06-22 | 1990-12-27 | Nissan Motor Co., Ltd. | Ultrasonic inspection device for detecting defects in solid objects |
| US6925882B1 (en) * | 2001-10-05 | 2005-08-09 | Marvin F. Fleming | Methods for ultrasonic inspection of spot and seam resistance welds in metallic sheets |
| JP2008051557A (en) * | 2006-08-22 | 2008-03-06 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| JP2011127996A (en) * | 2009-12-17 | 2011-06-30 | Kansai Electric Power Co Inc:The | Ultrasonic probe and ultrasonic flaw detector |
| CN105699495A (en) * | 2016-03-24 | 2016-06-22 | 江苏科技大学 | Portable ultrasonic probe pressure adjusting device and use method |
| CN107102067A (en) * | 2017-06-12 | 2017-08-29 | 上海应用技术大学 | Ultrasonic examination sensor with weak rigid measurement head |
| CN109239186A (en) * | 2018-09-05 | 2019-01-18 | 中国电建集团山东电力建设第工程有限公司 | A kind of middle major diameter thin-wall tube lossless detection method based on phased array supersonic defectoscope |
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Application publication date: 20200424 |
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| RJ01 | Rejection of invention patent application after publication |