CN108872399A - One kind being used for the microscopical positioning system of ultrasonic scanning and method - Google Patents
One kind being used for the microscopical positioning system of ultrasonic scanning and method Download PDFInfo
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- CN108872399A CN108872399A CN201810898325.4A CN201810898325A CN108872399A CN 108872399 A CN108872399 A CN 108872399A CN 201810898325 A CN201810898325 A CN 201810898325A CN 108872399 A CN108872399 A CN 108872399A
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- guide rail
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000004807 localization Effects 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000000523 sample Substances 0.000 abstract description 34
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/265—Arrangements for orientation or scanning by relative movement of the head and the sensor by moving the sensor relative to a stationary material
Abstract
The present invention relates to one kind to be used for the microscopical positioning system of ultrasonic scanning and method, the system includes being fixedly installed on the microscopical sink front of ultrasonic scanning and the X-direction positioning component parallel with the front panel of the sink, and it is fixedly installed on the sink side and the YZ direction positioning component parallel with the side panel of the sink, the X-direction positioning component and the direction YZ positioning component are electrically connected with processor respectively；The processor, for obtaining the X-direction location data of the part to be measured according to measured value of the X-direction positioning component to part to be measured in the sink, and the Y-direction location data and Z-direction location data of the part to be measured are obtained according to measured value of the direction the YZ positioning component to the part to be measured respectively.Technical solution provided by the invention can accurately know position of the part to be measured in ultrasonic scanning microscope sink, adjust efficiency to improve probe positions and probe is avoided to collide with part to be measured.
Description
Technical field
The present invention relates to ultrasonic scanning microscope technology fields, more particularly to one kind to be used for the microscopical positioning of ultrasonic scanning
System and method.
Background technique
Before being scanned using conventional Ultrasound flying-spot microscope to part to be measured, needs that part to be measured is put into ultrasound first and sweep
It retouches in the sink below microscope probe, the microscopical X, Y of ultrasonic scanning, Z-direction sliding rail is then adjusted by control software, made
Probe is located above part to be measured at suitable position.But in the actual mechanical process of adjustment probe positions, operator needs
Repeatedly observation controls the physical location of real time data and probe on software interface back and forth, and is believed according to the position of naked-eye observation
Breath gradually adjusts software set data, and efficiency is lower.In addition, part to be measured is usually located at underwater in sink since experiment needs
Side is popping one's head in close to the water surface or after entering under water, and due to refraction and observation visual angle etc., will lead to operator may be right
Probe physical location observation there is deviation, especially to probe between part to be measured in Z-direction at a distance from be likely to out
Existing observation error.If continuing to adjust probe positions by original mode, it would be possible to probe be made to collide part to be measured and scrape
It wipes or damages.
Summary of the invention
In order to accurately know position of the part to be measured in ultrasonic scanning microscope sink, so that improving probe positions adjusts effect
Rate simultaneously avoids probe from colliding with part to be measured, and the present invention provides a kind of for the microscopical positioning system of ultrasonic scanning and side
Method.
The present invention provides a kind of for the microscopical positioning system of ultrasonic scanning, including to be fixedly installed on ultrasonic scanning micro-
In front of the sink of mirror and the X-direction positioning component parallel with the front panel of the sink, and it is fixedly installed on the sink side
Side and the YZ direction positioning component parallel with the side panel of the sink, the X-direction positioning component and the direction YZ positioning
Component is electrically connected with processor respectively.
The processor, for obtaining institute according to measured value of the X-direction positioning component to part to be measured in the sink
The X-direction location data of part to be measured is stated, and is obtained respectively according to measured value of the direction the YZ positioning component to the part to be measured
The Y-direction location data and Z-direction location data of the part to be measured.
Beneficial effect provided by the present invention for the microscopical positioning system of ultrasonic scanning is：By being located at ultrasonic scanning
X-direction positioning component in front of microscope determines the X-direction location data of part to be measured in sink, and by being located at ultrasonic scanning
The direction the YZ positioning component of microscope side determines the Y-direction location data and Z-direction location data of part to be measured.Since ultrasound is swept
Retouching the part to be measured in microscope probe, sink and sink can be located in same coordinate system, it is determined that after the location data of part to be measured,
When being adjusted probe, it is no longer necessary to it is observed back and forth between control software interface and workbench, but can be according to positioning
The three-dimensional relative distance that data are popped one's head between part to be measured, control software interface directly input three-dimensional relative distance or
Safety value based on this distance, be moved to probe can quick and precisely can be to the trouble free service position that part to be measured is scanned
It sets.To improve probe positions adjusting efficiency and probe is avoided to collide with part to be measured.
Based on the above technical solution, the present invention can also be improved as follows.
Further, the X-direction positioning component includes the first guide rail, first laser pen, the first sliding block, the first sliding variable resistance
Device and the first slide plate；First guide rail be fixedly installed on it is in front of the sink and parallel with the front panel of the sink, it is described
First sliding block is slideably positioned in the sliding slot of first guide rail, and first guide rail is provided with towards the side of the sink
One strip through-hole is fixedly installed first slide rheostat, the first laser pen sliding backwards to the side of the sink
It is set in first strip through-hole, one end of the first laser pen is perpendicularly oriented to the front panel, and the other end is fixed on
On first sliding block, one end of first slide plate is fixed on first sliding block, and the other end and first sliding become
The resistance wire for hindering device abuts；First slide rheostat is electrically connected with the processor.
The processor, for when the first laser pen is mobile in X-direction and is directed toward described to be measured in the sink
When part, the X-direction location data is obtained according to the variation resistance value of first slide rheostat.
Beneficial effect using above-mentioned further scheme is：Sliding is fixed with first laser pen in the sliding slot of the first guide rail
The first sliding block, so that first laser pen is directed toward such as X-direction centerline of part to be measured.At this point, being moved together with the first sliding block
The first slide plate will change the first slide rheostat resistance value.It should be noted that the first slide plate and the first sliding variable resistance
Device is point contact, and the first slide plate and first laser pen are located in the same plane perpendicular to sink front panel.Therefore, first is sliding
Moving rheostatic variation resistance value can reflect out the X-direction location information of first laser pen, that is, the X-direction position of part to be measured
Information.Processor can determine the X-direction location data of part to be measured according to this change in resistance information.
Further, the length of first slide rheostat is identical as the length of the front panel, and first sliding
Rheostatic both ends are aligned with the transverse ends of the front panel, are provided on the surface of first guide rail and are slided with described first
The dynamic matched graduated scale of rheostat length.
Beneficial effect using above-mentioned further scheme is：Due to the length phase of the first slide rheostat and sink front panel
It together, can be by way of reading the first slide plate and corresponding to scale value when the first slide plate is with first laser pen and mobile the first sliding block
The X-direction location data for directly determining part to be measured does not need to be converted by changing resistance value, more intuitively, make to be measured yet
The positioning method of part is more flexible, and operator is facilitated to use.
Further, the direction YZ positioning component include two be arranged in parallel and at interval the second guide rail, two it is parallel and
The Z-direction of spaced support rod, the second slide rheostat, the second slide plate and the second laser pen including being directed toward the sink
Positioning component；Two second guide rails are all set in the side of the sink, and parallel with the side panel of the sink, and two
A second guide rail is identical at a distance from the side panel, and the both ends of two second guide rails pass through two branch respectively
Strut is fixedly connected, and second guide rail is fixedly installed second slide rheostat, the Z backwards to the side of the sink
The both ends of direction positioning component are slideably positioned in respectively in the sliding slot of two second guide rails, and one end of second slide plate is solid
Due on the Z-direction positioning component, the other end is abutted with the resistance wire of second slide rheostat；Second sliding becomes
Resistance device is electrically connected with the processor.
Further, the Z-direction positioning component further includes third guide rail, the second sliding block, third slide rheostat and third
Slide plate；The both ends of the third guide rail are slideably positioned in respectively in the sliding slot of two second guide rails, and second sliding block is sliding
It is dynamic to be set in the sliding slot of the third guide rail, it is fixedly installed on second sliding block and is perpendicularly oriented to the described of the side panel
Second laser pen, the side of the third guide rail are fixedly installed the third slide rheostat, one end of the third slide plate
It being fixed on second sliding block, the other end is abutted with the resistance wire of the third slide rheostat, and the one of second slide plate
End is fixed on the third guide rail, and the other end is abutted with the resistance wire of second slide rheostat；The third sliding becomes
Resistance device is electrically connected with the processor.
The processor, for when the second laser pen moves in the Y direction and is directed toward described to be measured in the sink
When part, the Y-direction location data is obtained according to the variation resistance value of second slide rheostat, when the second laser pen exists
Z-direction is mobile and when being directed toward the part to be measured, obtains the Z-direction according to the variation resistance value of the third slide rheostat and positions
Data.
Beneficial effect using above-mentioned further scheme is：Second laser pen and the second sliding block is set to be located at initial bit first
Set, that is, third guide rail bottom, in the sliding slot of two the second guide rails slide third guide rail, make second laser pen be directed toward to
Survey such as Y-direction centerline of part.At this point, the second slide rheostat will be changed with synkinematic second slide plate of third guide rail one
Resistance value.It should be noted that the second slide plate and the second slide rheostat are point contact, and the second slide plate and second laser
Pen is located in the same plane perpendicular to sink side panel.Therefore, the variation resistance value of the second slide rheostat can reflect out
The Y-direction location information of dual-laser pen, that is, the Y-direction location information of part to be measured.Processor is believed according to this change in resistance
Breath can determine the Y-direction location data of part to be measured.
After Y-direction location data has been determined, sliding is fixed with the second of second laser pen in the sliding slot of third guide rail
Sliding block is directed toward second laser pen at such as Z-direction vertex position of part to be measured.At this point, with third guide rail one synkinematic
Three slide plates will change the resistance value of third slide rheostat.It should be noted that third slide plate is with third slide rheostat
Point contact, and third slide plate is parallel with X/Y plane and vertical with second laser pen.Therefore, the variation resistance value of third slide rheostat
It can reflect out the Z-direction location information of second laser pen, that is, the Z-direction location information of part to be measured.Processor is according to this
One change in resistance information can determine the Z-direction location data of part to be measured.
Further, the length of second slide rheostat is identical as the length of the side panel, and second sliding
Rheostatic both ends are aligned with the transverse ends of the side panel, are provided on the surface of second guide rail and are slided with described second
The dynamic matched graduated scale of rheostat length.
Beneficial effect using above-mentioned further scheme is：Due to the length phase of the second slide rheostat and sink side panel
It together, can be by way of reading the second slide plate and corresponding to scale value when the second slide plate is with second laser pen and mobile third guide rail
The Y-direction location data for directly determining part to be measured does not need to be converted by changing resistance value, more intuitively, make to be measured yet
The positioning method of part is more flexible, and operator is facilitated to use.
Further, the side of the third guide rail is provided with second bar through hole, and second sliding block is towards described second
The surface of strip through-hole is provided with threaded hole, the third guide rail and second sliding block by passing through the second bar through hole
And the bolt being tightened in the threaded hole is fixedly connected.
Beneficial effect using above-mentioned further scheme is：Due to second laser pen with the second sliding block in third guide rail on
Lower slider can determine second laser pen in order to avoid sliding second laser pen and the second sliding block due to gravity
When being accurately directed toward part to be measured, the second sliding block is fixed on third guide rail by bolt.
Further, the length of the third slide rheostat is identical as the height of the side panel, and the third is slided
Rheostatic both ends are aligned with the vertical both ends of the side panel, are provided on the surface of the third guide rail sliding with the third
The dynamic matched graduated scale of rheostat length.
Beneficial effect using above-mentioned further scheme is：Due to the height phase of third slide rheostat and sink side panel
It together, can be by way of reading third slide plate and corresponding to scale value when third slide plate is with second laser pen and mobile the second sliding block
The Z-direction location data for directly determining part to be measured does not need to be converted by changing resistance value, more intuitively, make to be measured yet
The positioning method of part is more flexible, and operator is facilitated to use.
The present invention also provides one kind to be used for the microscopical localization method of ultrasonic scanning, is applied in above-mentioned positioning system, institute
The method of stating includes：
Step 1, the X-direction for obtaining the part to be measured according to measured value of the X-direction positioning component to part to be measured in sink is fixed
Position data；
Step 2, the Y-direction of the part to be measured is obtained respectively according to measured value of the direction the YZ positioning component to the part to be measured
Location data and Z-direction location data.
Further, the X-direction positioning component includes the first laser pen and the first slide rheostat being used cooperatively, described
The direction YZ positioning component includes the second laser pen, the second slide rheostat and third slide rheostat being used cooperatively.
The step 1 is implemented as：When the first laser pen is mobile in X-direction and is directed toward the institute in the sink
When stating part to be measured, the X-direction location data is obtained according to the variation resistance value of first slide rheostat.
The step 2 is implemented as：When the second laser pen moves in the Y direction and is directed toward the institute in the sink
When stating part to be measured, the Y-direction location data is obtained according to the variation resistance value of second slide rheostat；When described second swash
Light pen is mobile in Z-direction and when being directed toward the part to be measured, obtains the side Z according to the variation resistance value of the third slide rheostat
To location data.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the microscopical structural schematic diagram of ultrasonic scanning of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram for the microscopical positioning system of ultrasonic scanning of the embodiment of the present invention；
Fig. 3 is the circuit connection diagram for the microscopical positioning system of ultrasonic scanning of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the X-direction positioning component of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the direction the YZ positioning component of the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the direction the YZ positioning component of the embodiment of the present invention；
Fig. 7 is the flow diagram for the microscopical localization method of ultrasonic scanning of the embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows：
11, it pops one's head in, 12, X-direction probe sliding rail, 13, Y-direction probe sliding rail, 14, Z-direction probe sliding rail, 2, sink, 3,
Part to be measured, 4, X-direction positioning component, the 41, first guide rail, the 411, first strip through-hole, 42, first laser pen, 43, first is sliding
Block, the 44, first slide rheostat, the 45, first slide plate, 5, the direction YZ positioning component, the 51, second guide rail, 52, support rod, 53,
Two slide rheostats, the 54, second slide plate, 55, third guide rail, 551, second bar through hole, 56, second laser pen, 57, second is sliding
Block, 571, threaded hole, 58, third slide rheostat, 59, third slide plate.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Figure 1, ultrasonic scanning microscope generally includes workbench and the transparent sink below workbench.With
It is illustrated for PVA ultrasonic scanning microscope AM300 basic model, workbench includes X-direction probe sliding rail 12, Y-direction probe
Sliding rail 13 and Z-direction probe sliding rail 14, probe 11 are installed on Z-direction probe sliding rail 14, and downwardly directed sink 2 passes through control
Software adjusts the sliding rail of all directions, and probe 11 is made to eventually point to the part to be measured 3 in sink 2.
As shown in Figures 2 and 3, provided in an embodiment of the present invention to include fixation for the microscopical positioning system of ultrasonic scanning
It is set to microscopical 2 front of sink of ultrasonic scanning and the X-direction positioning component 4 parallel with the front panel of sink 2, and fixed
It is set to 2 side of sink and the YZ direction positioning component 5 parallel with the side panel of sink 2, X-direction positioning component 4 and the direction YZ
Positioning component 5 is electrically connected with processor respectively.
Processor, for obtaining the side X of part 3 to be measured according to measured value of the X-direction positioning component 4 to part 3 to be measured in sink 2
Number is positioned to location data, and according to the Y-direction that measured value of the direction the YZ positioning component 5 to part 3 to be measured obtains part 3 to be measured respectively
According to Z-direction location data.
In the present embodiment, it is determined by the X-direction positioning component in front of ultrasonic scanning microscope to be measured in sink
The X-direction location data of part, and the direction the YZ positioning component by being located at ultrasonic scanning microscope side determine the Y of part to be measured
Direction location data and Z-direction location data.Since the part to be measured in ultrasonic scanning microscope probe, sink and sink can be located at
In same coordinate system, it is determined that after the location data of part to be measured, when being adjusted probe, it is no longer necessary in control software interface
Observed back and forth between workbench, but the three-dimensional between part to be measured that can be popped one's head according to location data it is opposite away from
From, and directly input three-dimensional relative distance in control software interface or based on the safety value of this distance, keep probe quickly quasi-
Really being moved to can be to the trouble free service position that part to be measured is scanned.To improve probe positions adjusting efficiency and avoid popping one's head in
It collides with part to be measured.
Processor can connect display device for the processor of the above-mentioned control software operation of support, processor.For example, control
Software processed is run in PC machine, and X-direction positioning component and the direction YZ positioning component are also connected in this PC machine.Correspondingly, it obtains
X, Y, Z-direction location data also it is embeddable be shown in this control software on, facilitate operator adjust probe position.
It in actual mechanical process, such as determines that X, Y of part 3 to be measured, Z-direction location data are respectively 50,50,10, and visits
The location data of head is known in control software interface, is 30,30,30.It then can determine relative positioning number between the two
According to being 20,20, -20, due to needing to guarantee certain safe clearance 5 in Z-direction, then relative positioning data safety value is 20,
20, -15.By inputting above-mentioned safety value in control software interface, probe 2 by quickly and be accurately moved to part 3 to be measured just on
At square security sweep distance.
Preferably, as shown in figure 4, X-direction positioning component 4 includes the first guide rail 41, first laser pen 42, the first sliding block
43, the first slide rheostat 44 and the first slide plate 45；First guide rail 41 be fixedly installed on 2 front of the sink and with it is described
The front panel of sink 2 is parallel, and the first guide rail 41 is horizontally disposed, and first sliding block 43 is slideably positioned in first guide rail 41
In sliding slot, first guide rail 41 is provided with the first strip through-hole 411 towards the side of the sink 2, backwards to the sink 2
Side is fixedly installed first slide rheostat 44, and the first laser pen 42 is slideably positioned in first strip through-hole
In 411, one end of the first laser pen 42 is perpendicularly oriented to the front panel, and the other end is fixed on first sliding block 43,
One end of first slide plate 45 is fixed on first sliding block 43, the resistance of the other end and first slide rheostat 44
Silk abuts；First slide rheostat 44 is electrically connected with the processor.
The processor, for when the first laser pen 42 is mobile in X-direction and described in being directed toward in the sink 2 to
When surveying part 3, the X-direction location data is obtained according to the variation resistance value of first slide rheostat 44.
Sliding is fixed with the first sliding block 43 of first laser pen 42 in the sliding slot of the first guide rail 41, makes first laser pen 42
It is directed toward such as X-direction centerline of part 3 to be measured.At this point, will be changed with synkinematic first slide plate 45 of the first sliding block 43 1
The resistance value of one slide rheostat 44.It should be noted that the first slide plate 45 and the first slide rheostat 44 are point contact, and
First slide plate 45 is located in the same plane perpendicular to 2 front panel of sink with first laser pen 42.Therefore, the first slide rheostat
44 variation resistance value can reflect out the X-direction location information of first laser pen 42, that is, the X-direction position letter of part to be measured 3
Breath.Processor can determine the X-direction location data of part 3 to be measured according to this change in resistance information.
Preferably, the first guide rail 41 is also equipped with strip through-hole backwards to the side of sink 2, and the first sliding block 43 is towards this
Shape through-hole is provided with threaded hole, the first guide rail 41 and the first sliding block 43 by across the strip through-hole and being tightened in the spiral shell on one side
Bolt in pit is fixedly connected.
Since the first sliding block 43 slides in the first guide rail 41, in order to avoid external environment influence leads to the first sliding block 43 not
Stablize, the first sliding block 43 can be fixed on first by bolt when being determined that first laser pen 42 is accurately directed toward part 3 to be measured
On guide rail 41.
Preferably, the length of the first slide rheostat 44 is identical as the length of the front panel, and the first slide rheostat
44 both ends are aligned with the transverse ends of the front panel, are provided on the surface of the first guide rail 41 and the first slide rheostat 44
The matched graduated scale of length.
Since the first slide rheostat 44 is identical as the length of 2 front panel of sink, when the first slide plate 45 is with first laser pen
42 and first sliding block 43 it is mobile when, the side X of part 3 to be measured can be directly determined by way of reading the corresponding scale value of the first slide plate 45
To location data, does not need to be converted by changing resistance value, more intuitively, makes the positioning method to part 3 to be measured more flexible yet,
Operator is facilitated to use.
It should be noted that graduated scale can be marking or be attached at a series of scale values of guide rail surface.
Preferably, as shown in Figure 5 and Figure 6, the direction YZ positioning component 5 is arranged in parallel and at interval the second guide rail including two
51, two are arranged in parallel and at interval support rod 52, the second slide rheostat 53, second slide plate 54 and including being directed toward sink 2
The Z-direction positioning component of second laser pen 56；Two the second guide rails 51 are all set in the side of sink 2, and the side with sink 2
Plate is parallel, and the second guide rail 51 is horizontally disposed, and two the second guide rails 51 are identical at a distance from the side panel, two the second guide rails
51 both ends pass through two support rods 52 respectively and are fixedly connected, and second guide rail 51 is fixedly installed backwards to the side of sink 2
Second slide rheostat 53, since part 3 to be measured is usually placed on the bottom panel of sink 2, the second guide rail 51 herein is usually in Z
Second guide rail on direction on the lower, the both ends of the Z-direction positioning component are slideably positioned in two the second guide rails 51 respectively
Sliding slot in, one end of the second slide plate 54 is fixed on the Z-direction positioning component, the other end and the second slide rheostat 53
Resistance wire abuts；Second slide rheostat 53 is electrically connected with the processor.
Preferably, the Z-direction positioning component further includes third guide rail 55, the second sliding block 57, third slide rheostat 58
With third slide plate 59；The both ends of third guide rail 55 are slideably positioned in respectively in the sliding slot of two the second guide rails 51, third guide rail 55
It is vertically arranged, the second sliding block 57 is slideably positioned in the sliding slot of third guide rail 55, is fixedly installed vertical finger on the second sliding block 57
To the second laser pen 56 of the side panel, the side of third guide rail 55 is fixedly installed third slide rheostat 58, and third is sliding
One end of piece 59 is fixed on the second sliding block 57, and the other end is abutted with the resistance wire of third slide rheostat 58, the second slide plate 54
One end be fixed on third guide rail 55, the other end is abutted with the resistance wire of the second slide rheostat 53；Third slide rheostat
58 are electrically connected with the processor.
The processor, for when second laser pen 56 move in the Y direction and the part to be measured 3 that is directed toward in sink 2 when, root
The Y-direction location data is obtained according to the variation resistance value of the second slide rheostat 53, when second laser pen 56 is mobile simultaneously in Z-direction
When being directed toward part 3 to be measured, the Z-direction location data is obtained according to the variation resistance value of third slide rheostat 58.
Second laser pen 56 and the second sliding block 57 is set to be located at initial position, that is, 55 bottom of third guide rail first,
Third guide rail 55 is slided in the sliding slot of two the second guide rails 51, and second laser pen 56 is made to be directed toward such as Y-direction center of part 3 to be measured
At line.At this point, the resistance value of the second slide rheostat 53 will be changed with synkinematic second slide plate 54 of third guide rail 55 1.It needs
It should be noted that the second slide plate 54 and the second slide rheostat 53 are point contact, and the second slide plate 54 and 56, second laser pen
In in the same plane perpendicular to 2 side panel of sink.Therefore, the variation resistance value of the second slide rheostat 53 can reflect out second
The Y-direction location information of laser pen 56, that is, the Y-direction location information of part to be measured 3.Processor is believed according to this change in resistance
Breath can determine the Y-direction location data of part 3 to be measured.
After Y-direction location data has been determined, sliding is fixed with second laser pen 56 in the sliding slot of third guide rail 55
Second sliding block 57 is directed toward second laser pen 56 at such as Z-direction vertex position of part 3 to be measured.At this point, with third guide rail 55 1
Synkinematic third slide plate 59 will change the resistance value of third slide rheostat 58.It should be noted that third slide plate 59 with
Third slide rheostat 58 is point contact, and third slide plate 59 is parallel with X/Y plane and vertical with second laser pen 56.Therefore,
The variation resistance value of three slide rheostats 58 can reflect out the Z-direction location information of second laser pen 56, that is, part to be measured 3
Z-direction location information.Processor can determine the Z-direction location data of part 3 to be measured according to this change in resistance information.
Preferably, the length of second slide rheostat 53 is identical as the length of the side panel, and described second is sliding
The both ends of dynamic rheostat 53 are aligned with the transverse ends of the side panel, be provided on the surface of second guide rail 51 with it is described
The matched graduated scale of second slide rheostat, 53 length.
Since the second slide rheostat 53 is identical as the length of 2 side panel of sink, when the second slide plate 54 is with second laser pen
56 and when third guide rail 55 mobile, the side Y of part 3 to be measured can be directly determined by way of reading the corresponding scale value of the second slide plate 54
To location data, does not need to be converted by changing resistance value, more intuitively, makes the positioning method to part 3 to be measured more flexible yet,
Operator is facilitated to use.
Preferably, the side backwards to sink 2 of the second guide rail 51 is provided with strip through-hole, and third guide rail 55 is backwards to sink 2
Side both ends be respectively arranged with threaded hole, the second guide rail 51 and third guide rail 55 are by across the strip through-hole and being tightened in this
Bolt in threaded hole is fixedly connected.
Since third guide rail 55 slides in the second guide rail 51, in order to avoid external environment influence leads to third guide rail 55 not
Stablize, third guide rail 55 can be fixed on second by bolt when being determined that second laser pen 56 is accurately directed toward part 3 to be measured
On guide rail 51.
Preferably, the side of third guide rail 55 is provided with second bar through hole 551, and the second sliding block 57 is logical towards the second bar shaped
The surface in hole 551 is provided with threaded hole 571, and third guide rail 55 is with the second sliding block 57 by passing through second bar through hole 551 and revolving
Tightly it is fixedly connected in the bolt in threaded hole 571.
Since second laser pen 56 slides up and down in third guide rail 55 with the second sliding block 57, in order to avoid due to gravity original
Because sliding second laser pen 56 and the second sliding block 57, can lead to when being determined that second laser pen 56 is accurately directed toward part 3 to be measured
It crosses bolt the second sliding block 57 is fixed on third guide rail 55.
Preferably, the length of the third slide rheostat 58 is identical as the height of the side panel, and the third is sliding
The both ends of dynamic rheostat 58 are aligned with the vertical both ends of the side panel, be provided on the surface of the third guide rail 55 with it is described
The matched graduated scale of 58 length of third slide rheostat.
Since third slide rheostat 58 is identical as the height of 2 side panel of sink, when third slide plate 59 is with second laser pen
56 and second sliding block 57 it is mobile when, the side Z of part 3 to be measured can be directly determined by way of reading the corresponding scale value of third slide plate 59
To location data, does not need to be converted by changing resistance value, more intuitively, makes the positioning method to part 3 to be measured more flexible yet,
Operator is facilitated to use.
It should be noted that above-mentioned each guide rail high scale ruler scale value can according to original probe three-dimensional location coordinates system come
Calibration, so that the three-dimensional that the three-dimensional system of coordinate of graduated scale composition and probe three-dimensional system of coordinate, rheostat resistance value measurement obtain is sat
Mark system coincide.
The embodiment of the present invention also provide it is a kind of applied to the above-mentioned localization method for ultrasonic scanning microscope positioning system,
As shown in fig. 7, this method includes：
Step 1, the X-direction for obtaining the part to be measured according to measured value of the X-direction positioning component to part to be measured in sink is fixed
Position data.
Step 2, the Y-direction of the part to be measured is obtained respectively according to measured value of the direction the YZ positioning component to the part to be measured
Location data and Z-direction location data.
Preferably, the X-direction positioning component includes the first laser pen and the first slide rheostat being used cooperatively, described
The direction YZ positioning component includes the second laser pen, the second slide rheostat and third slide rheostat being used cooperatively.
The step 1 is implemented as：When the first laser pen is mobile in X-direction and is directed toward the institute in the sink
When stating part to be measured, the X-direction location data is obtained according to the variation resistance value of first slide rheostat.
The step 2 is implemented as：When the second laser pen moves in the Y direction and is directed toward the institute in the sink
When stating part to be measured, the Y-direction location data is obtained according to the variation resistance value of second slide rheostat；When described second swash
Light pen is mobile in Z-direction and when being directed toward the part to be measured, obtains the side Z according to the variation resistance value of the third slide rheostat
To location data.
Reader should be understood that in the description of this specification reference term " one embodiment ", " is shown " some embodiments "
The description of example ", specific examples or " some examples " etc. mean specific features described in conjunction with this embodiment or example, structure,
Material or feature are included at least one embodiment or example of the invention.In the present specification, above-mentioned term is shown
The statement of meaning property need not be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described
It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this
The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples
Sign is combined.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. one kind is used for the microscopical positioning system of ultrasonic scanning, which is characterized in that micro- including being fixedly installed on ultrasonic scanning
In front of the sink (2) of mirror and the X-direction positioning component (4) parallel with the front panel of the sink (2), and it is fixedly installed on institute
State sink (2) side and the YZ direction positioning component (5) parallel with the side panel of the sink (2), the X-direction positioning component
(4) it is electrically connected respectively with processor with the direction YZ positioning component (5)；
The processor, for being obtained according to measured value of the X-direction positioning component (4) to part (3) to be measured in the sink (2)
Obtain the X-direction location data of the part (3) to be measured, and the survey according to the direction YZ positioning component (5) to the part (3) to be measured
Magnitude obtains the Y-direction location data and Z-direction location data of the part to be measured (3) respectively.
2. according to claim 1 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that the X-direction is fixed
Hyte part (4) includes the first guide rail (41), first laser pen (42), the first sliding block (43), the first slide rheostat (44) and the
One slide plate (45)；First guide rail (41) is fixedly installed in front of the sink (2) and puts down with the front panel of the sink (2)
Row, first sliding block (43) are slideably positioned in the sliding slot of first guide rail (41), and first guide rail (41) is towards institute
The side for stating sink (2) is provided with the first strip through-hole (411), is fixedly installed described the backwards to the side of the sink (2)
One slide rheostat (44), the first laser pen (42) are slideably positioned in first strip through-hole (411), and described first
One end of laser pen (42) is perpendicularly oriented to the front panel, and the other end is fixed on first sliding block (43), and described first is sliding
One end of piece (45) is fixed on first sliding block (43), and the other end and the resistance wire of first slide rheostat (44) support
It connects；First slide rheostat (44) is electrically connected with the processor；
The processor, for when the first laser pen (42) is mobile in X-direction and be directed toward in the sink (2) it is described to
When surveying part (3), the X-direction location data is obtained according to the variation resistance value of first slide rheostat (44).
3. according to claim 2 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that first sliding
The length of rheostat (44) is identical as the length of the front panel, and the both ends of first slide rheostat (44) and it is described before
The transverse ends of panel are aligned, and are provided with and the first slide rheostat (44) length on the surface of first guide rail (41)
Matched graduated scale.
4. according to any one of claims 1 to 3 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that institute
State the direction YZ positioning component (5) include two be arranged in parallel and at interval the second guide rail (51), two be arranged in parallel and at interval
Support rod (52), the second slide rheostat (53), the second slide plate (54) and the second laser pen including being directed toward the sink (2)
(56) Z-direction positioning component；Two second guide rails (51) are all set in the side of the sink (2), and with the water
The side panel of slot (2) is parallel, and two second guide rails (51) are identical at a distance from the side panel, and two described second are led
The both ends of rail (51) pass through two support rods (52) respectively and are fixedly connected, and second guide rail (51) is backwards to the water
The side of slot (2) is fixedly installed second slide rheostat (53), and the both ends of the Z-direction positioning component are slided respectively to be set
It is placed in the sliding slot of two second guide rails (51), the Z-direction positioning group is fixed in one end of second slide plate (54)
On part, the other end is abutted with the resistance wire of second slide rheostat (53)；Second slide rheostat (53) with it is described
Processor electrical connection.
5. according to claim 4 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that second sliding
The length of rheostat (53) is identical as the length of the side panel, and the both ends of second slide rheostat (53) and the side
The transverse ends of panel are aligned, and are provided with and the second slide rheostat (53) length on the surface of second guide rail (51)
Matched graduated scale.
6. according to claim 4 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that the Z-direction is fixed
Hyte part further includes third guide rail (55), the second sliding block (57), third slide rheostat (58) and third slide plate (59)；Described
The both ends of three guide rails (55) are slideably positioned in respectively in the sliding slot of two second guide rails (51), and second sliding block (57) is sliding
It is dynamic to be set in the sliding slot of the third guide rail (55), it is fixedly installed on second sliding block (57) and is perpendicularly oriented to the side
The second laser pen (56) of plate, the side of the third guide rail (55) are fixedly installed the third slide rheostat
(58), one end of the third slide plate (59) is fixed on second sliding block (57), and the other end and the third slide variable resistance
The resistance wire of device (58) abuts, and one end of second slide plate (54) is fixed on the third guide rail (55), the other end and institute
The resistance wire for stating the second slide rheostat (53) abuts；The third slide rheostat (58) is electrically connected with the processor；
The processor, for when the second laser pen (56) move in the Y direction and be directed toward in the sink (2) it is described to
When surveying part (3), the Y-direction location data is obtained according to the variation resistance value of second slide rheostat (53), when described the
Dual-laser pen (56) is mobile in Z-direction and when being directed toward part to be measured (3), according to the variation of the third slide rheostat (58)
Resistance value obtains the Z-direction location data.
7. according to claim 6 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that the third guide rail
(55) side is provided with second bar through hole (551), and second sliding block (57) is towards the second bar through hole (551)
Surface is provided with threaded hole (571), and the third guide rail (55) and second sliding block (57) are by passing through second bar shaped
Through-hole (551) and the bolt being tightened in the threaded hole (571) is fixedly connected.
8. according to claim 6 or 7 be used for the microscopical positioning system of ultrasonic scanning, which is characterized in that the third
The length of slide rheostat (58) is identical as the height of the side panel, and the both ends of the third slide rheostat (58) and institute
The vertical both ends alignment of side panel is stated, is provided with and the third slide rheostat (58) on the surface of the third guide rail (55)
The matched graduated scale of length.
9. one kind is used for the microscopical localization method of ultrasonic scanning, swept applied to ultrasound as claimed in any one of claims 1 to 8
It retouches in microscopical positioning system, which is characterized in that the method includes：
Step 1, number is positioned according to the X-direction that measured value of the X-direction positioning component to part to be measured in sink obtains the part to be measured
According to；
Step 2, it is positioned according to the Y-direction that measured value of the direction the YZ positioning component to the part to be measured obtains the part to be measured respectively
Data and Z-direction location data.
10. according to claim 9 be used for the microscopical localization method of ultrasonic scanning, which is characterized in that the X-direction is fixed
Hyte part includes the first laser pen and the first slide rheostat being used cooperatively, and the direction YZ positioning component includes being used cooperatively
Second laser pen, the second slide rheostat and third slide rheostat；
The step 1 is implemented as：When the first laser pen is mobile in X-direction and described in being directed toward in the sink to
When surveying part, the X-direction location data is obtained according to the variation resistance value of first slide rheostat；
The step 2 is implemented as：When the second laser pen move in the Y direction and described in being directed toward in the sink to
When surveying part, the Y-direction location data is obtained according to the variation resistance value of second slide rheostat, when the second laser pen
It is mobile in Z-direction and when being directed toward the part vertex position to be measured, institute is obtained according to the variation resistance value of the third slide rheostat
State Z-direction location data.
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