CN208751891U - A kind of ultrasonic probe characteristic measuring device - Google Patents
A kind of ultrasonic probe characteristic measuring device Download PDFInfo
- Publication number
- CN208751891U CN208751891U CN201821583118.1U CN201821583118U CN208751891U CN 208751891 U CN208751891 U CN 208751891U CN 201821583118 U CN201821583118 U CN 201821583118U CN 208751891 U CN208751891 U CN 208751891U
- Authority
- CN
- China
- Prior art keywords
- ultrasonic probe
- servo motor
- hydrophone
- measuring device
- characteristic measuring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
- 239000000523 sample Substances 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 6
- 230000008030 elimination Effects 0.000 claims description 3
- 238000003379 elimination reaction Methods 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 238000002592 echocardiography Methods 0.000 claims 1
- 229910052573 porcelain Inorganic materials 0.000 claims 1
- 238000004088 simulation Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000009021 linear effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000002604 ultrasonography Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of ultrasonic probe characteristic measuring device, wherein, described device includes being arranged on sink cabinet to be used to control three mobile axis mobile mechanisms of hydrophone, and the fixture for clamping ultrasonic probe, the automatic controller being electrically connected with three axis mobile mechanisms, and the data collector being electrically connected with the hydrophone；Three axis mobile mechanism includes cross slide way, longitudinal rail and upright guide rail, hydrophone is arranged on upright guide rail, first servo motor, the second servo motor and third servo motor are respectively arranged on the cross slide way, longitudinal rail and upright guide rail, under the driving of first servo motor, the second servo motor and third servo motor, the hydrophone in sink box body three-dimensional direction moving to complete the feature measurement to ultrasonic probe.Ultrasonic probe characteristic measuring device provided by the utility model preferably can measure and demarcate ultrasonic probe, to more really reflect sound-filed simulation of the ultrasonic probe in spatial position.
Description
Technical field
The utility model relates to ultrasonic probe field more particularly to a kind of ultrasonic probe characteristic measuring devices.
Background technique
In the chamber equipped with pure water, drives ultrasonic probe to be detected to issue sound wave with function generator, utilize water
It listens device, oscillograph as measuring tool, acquires the sound wave that ultrasonic probe issues, the path of acquisition sound wave is planned by user to obtain
It takes the sound field characteristic of ultrasonic probe to be distributed (scanning ultrasonic sound field), and probe focometry, probe is carried out most to ultrasonic probe
Suitable frequency measurement, it can be achieved that ultrasonic probe Characteristics Detection and calibration.
However, existing ultrasonic probe measuring device usually has the following deficiencies:
1. existing ultrasonic probe measuring device makes system motion device as kernel driver part using stepper motor
Control mode is opened loop control, and board mobile device mobile accuracy is lost；2. existing ultrasonic probe measuring device can not achieve sky
Between field strength distribution detection, linear or plane field strength measurement can only be done, and (XY, XZ) two plane field strength can only be measured
Distribution；3. the output data of existing ultrasonic probe measuring device is single, the voltage letter for the most original that detected only is exported
Number, need the further algorithm for design processing data of user of service；4. existing ultrasonic probe measuring device safeguard protection is less, hold
Easily cause the damaged in collision of accurate measurement sensor (hydrophone)；5. the measurement of existing ultrasonic probe measuring device, debugging pair
Personnel requirement is higher, needs two people or more people to cooperate to guarantee measuring instrument from collision.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of ultrasonic probe feature measurement dresses
Set, it is intended to solve existing ultrasonic probe measuring device mobile accuracy deficiency, high operation requirements, board safety precautions it is few and
The single problem of output data.
The technical solution of the utility model is as follows:
A kind of ultrasonic probe characteristic measuring device, wherein including a sink cabinet, the use being arranged on the sink cabinet
In three axis mobile mechanisms of control hydrophone three-dimensional direction moving in sink box body, it is arranged on the sink cabinet and is used for
The fixture of ultrasonic probe, the automatic controller being electrically connected with three axis mobile mechanism are clamped, and is electrically connected with the hydrophone
The data collector connect；Three axis mobile mechanism include the cross slide way that X-axis is set, be arranged in the longitudinal rail of Y-axis with
And the upright guide rail of Z axis is set, the hydrophone is arranged on the upright guide rail, the cross slide way, longitudinal rail with
And first servo motor, the second servo motor and third servo motor are respectively arranged on upright guide rail, it is watched described first
Under the driving for taking motor, the second servo motor and third servo motor, hydrophone three-dimensional in sink box body is moved
It moves to complete the feature measurement to ultrasonic probe.
The ultrasonic probe characteristic measuring device, wherein the cross slide way is arranged on the sink cabinet, described
Longitudinal rail is arranged on the cross slide way, and the upright guide rail is arranged on the longitudinal rail, on the cross slide way
Be provided with the rigidly connected first ball screw of the first servo motor, be provided with and described second on the longitudinal rail
Rigidly connected second ball-screw of servo motor, is provided on the longitudinal rail and the third servo motor is rigidly connected
Third ball-screw, be provided with the relatively described sink cabinet on the third ball-screw and movably work in vertical direction
Bar, the working beam end are provided with hydrophone；The upright guide rail can opposite sink box under the driving of the second servo motor
Body is mobile in longitudinal direction, and the longitudinal rail can move sink cabinet under the driving of first servo motor in transverse direction relatively
It is dynamic.
The ultrasonic probe characteristic measuring device, wherein the cross slide way both ends are provided with the first photoelectric position limit and open
It closes, the longitudinal rail both ends are provided with the second photoelectric limit switch, and the upright guide rail both ends are provided with third photoelectric position limit
Switch.
The ultrasonic probe characteristic measuring device, wherein the first servo motor, the second servo motor and third
The positioning accuracy of servo motor is 0.01mm/ step.
The ultrasonic probe characteristic measuring device, wherein the fixture includes the cross being arranged on the sink cabinet
Beam, and the probe supporting rod being connect by transfer block with the crossbeam, the probe supporting rod end are provided with the ultrasound
Probe.
The ultrasonic probe characteristic measuring device, wherein the crossbeam is removably disposed in the water by bolt
On tank body, the probe supporting rod is connect by transfer block with the crossbeam, and the probe supporting rod can with respect to sink cabinet
It is moved on longitudinal direction and vertical direction, realizes that the ultrasonic probe is mobile in the intracorporal space three-dimensional direction of sink box.
The ultrasonic probe characteristic measuring device, wherein further include the handwheel being electrically connected with three axis mobile mechanism
Controller, the handwheel controller is for controlling hydrophone three-dimensional direction moving in sink box body.
The ultrasonic probe characteristic measuring device, wherein further include at the data being electrically connected with the data collector
Device is managed, the data that the data processor is used to acquire data collector are handled, and are surveyed to obtain the characteristic of ultrasonic probe
Measure data.
The ultrasonic probe characteristic measuring device, wherein what the data processor was used to acquire data collector
The mode that data are handled includes abnormity point elimination processing, noise eliminating processing, rejects at the true waveform of echo data reservation
One of reason, peak-to-peak value extraction process, instantaneous sound intensity Integral Processing and space average sound intensity Integral Processing are a variety of.
The ultrasonic probe characteristic measuring device, wherein the hydrophone is piezoelectric ceramic hydrophone, magnetostriction water
Listen one of device, pin type hydrophone or film hydrophone.
The utility model has the advantages that ultrasonic probe characteristic measuring device provided by the utility model using High Performance Motion Control device and
Servo motor constitutes the mobile platform of a set of half-closed loop control, has following advantage compared to existing measuring device: using high property
Energy motion controller and servo motor improve the mobile precision of device；Utilize the multi-shaft interlocked interpolation of the high performance controller
Function is a variety of to sweep, it can be achieved that three one-dimensional linears (X, Y, Z), three two-dimensional surfaces (XY, XZ, YZ) and three-dimensional space scanning
The mode of retouching can more effectively show the ultrasonic sound field of ultrasonic probe formation, preferably can measure and demarcate ultrasonic probe, thus
More really reflect sound-filed simulation of the ultrasonic probe in spatial position.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of ultrasonic probe characteristic measuring device preferred embodiment of the utility model.
Fig. 2 is the structural schematic diagram after the utility model sink cabinet, three axis mobile mechanisms and fixture assembling.
Fig. 3 is the utility model data collector in the collected original sound field data waveform figure in a certain spatial position.
Fig. 4 is that the utility model Fig. 3 acquires 3 collected data of spatial position point of data after average value processing
Sound field data waveform figure.
Fig. 5 is that Fig. 4 sound field data wave rejects the waveform diagram after environmental noise data.
Fig. 6 rejects the effective waveform diagram obtained after the echo component in initial data for Fig. 5 sound field data.
Specific embodiment
The utility model provides a kind of ultrasonic probe characteristic measuring device, to make the purpose of this utility model, technical solution
And effect is clearer, clear, and the utility model is further described below.It should be appreciated that described herein specific
Embodiment is only used to explain the utility model, is not used to limit the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of ultrasonic probe characteristic measuring device, wherein as shown,
Described device include a sink cabinet 100, be arranged on the sink cabinet 100 for controlling hydrophone 200 in sink box
Three axis mobile mechanisms 300 of internal three-dimensional direction moving are arranged on the sink cabinet 100 and are used to clamp ultrasonic probe
400 fixture 500, the automatic controller 600 being electrically connected with three axis mobile mechanism, and be electrically connected with the hydrophone
Data collector 700；Three axis mobile mechanism 300 includes that the cross slide way 310 that X-axis is arranged in, the longitudinal direction for being arranged in Y-axis are led
Rail 320 and the upright guide rail 330 that Z axis is arranged in, the hydrophone 200 are arranged on the upright guide rail 330, the transverse direction
First servo motor 311, the second servo motor 321 are respectively arranged on guide rail 310, longitudinal rail 320 and upright guide rail 330
And third servo motor 331, in the first servo motor 311, the second servo motor 321 and third servo motor 331
Driving under, the hydrophone 200 in sink cabinet 100 three-dimensional direction moving to complete to survey the characteristic of ultrasonic probe 400
Amount.
In the present embodiment, the automatic controller being electrically connected with three axis mobile mechanism is High Performance Motion Control device,
The High Performance Motion Control device be used to control the unlatching of first servo motor, the second servo motor and third servo motor with
It closes, under the driving of the first servo motor, the second servo motor and third servo motor, can control hydrophone in water
Three-dimensional direction moving is in tank body to complete the feature measurement to ultrasonic probe.The present embodiment by using half-closed loop control shifting
Moving platform has following advantage compared to existing measuring device: High Performance Motion Control device and servo motor is used, from principle
The mobile accuracy of board is improved, while overcoming and being easy to lose step under stepper motor open loop control mode, the problems such as precision is low, it can
Effectively improve the precision of measurement ultrasonic sound field；Using the multi-shaft interlocked interpolation function of the high performance controller, it can be achieved that three one
Dimensional linear (X, Y, Z), three two-dimensional surfaces (XY, XZ, YZ) and three-dimensional space scanning, a variety of scanning modes can be opened up more effectively
The ultrasonic sound field that existing ultrasonic probe is formed, preferably can measure and demarcate ultrasonic probe, to more really reflect ultrasonic probe
Sound-filed simulation in spatial position.
Preferably, the core component of hydrophone ultrasonic probe characteristic measuring device, it is that one kind is imitated using piezoelectricity under water
The water that pressure signal should be converted to electric signal listens equipment, for minimum limit influence sound field in the case where measurement sound field when
Between and space parameter.Ideally, hydrophone should not have an impact ultrasonic sound field, and the frequency of hydrophone itself
Response can not change collected acoustic radiation signal.Meanwhile hydrophone should be able to provide a distortionless voltage waveform and come pair
Answer the acoustic pressure of the every bit in sound field.The most important condition that one ultrasonic transducer of good performance should have is that hydrophone measures it
The output of sound pressure level and hydrophone in sound field is linear.Hydrophone is a kind of very sensitive sensor, it can be adopted
Collect the instantaneous sound pressure signal that the sound wave of ultrasonic transducer radiation each site in sound field generates, and these sound pressure signals etc. are compared
Example ground is changed into voltage signal, in this way, the measurement to sound pressure signal in ultrasonic field is just completed in the form of acquiring electric signal, this
The operating of hydrophone three-dimensional in sink box body may be implemented using three axis mobile mechanisms and servo motor for embodiment, be
The description of three-dimensional sound field provides data.It is furthermore preferred that the hydrophone is piezoelectric ceramic hydrophone, magneto strictive hydrophone, needle
One of formula hydrophone or film hydrophone, but not limited to this.
In a preferred embodiment, as shown in Fig. 2, the cross slide way 310 is arranged in the sink cabinet 100
On, the longitudinal rail 320 is arranged on the cross slide way 310, and the upright guide rail 330 is arranged in the longitudinal rail
On 320, it is provided on the cross slide way 310 and (is not marked with the rigidly connected first ball screw of the first servo motor 311
Out), it is provided on the longitudinal rail 320 and (is not marked with rigidly connected second ball-screw of second servo motor 321
Out), it is provided on the longitudinal rail 330 and (is not marked with the rigidly connected third ball-screw of the third servo motor 331
Out), the relatively described sink cabinet is provided on the third ball-screw in the moveable working beam 333 of vertical direction, it is described
333 end of working beam is provided with hydrophone 200；The upright guide rail 330 can opposite water under the driving of the second servo motor 321
Tank body 100 is mobile in longitudinal direction, and the longitudinal rail 320 can opposite sink box under the driving of first servo motor 311
Body 100 is mobile in transverse direction.
Specifically, the first servo motor rotation drives first ball screw to rotate so that longitudinal rail is with respect to sink
Cabinet can drive the rotation of the second ball-screw so that the upright guide rail is opposite in transverse shifting, the second servo motor rotation
Sink box physical efficiency is vertically moving, and the third servo motor rotation drives the rotation of third ball-screw so that the working beam phase
Mobile in vertical direction to sink box physical efficiency, the hydrophone is arranged in the working beam end.That is, by controlling automatically
Device processed controls the open and close of the first servo motor, the second servo motor and third servo motor, and water may make to listen
Device moves back and forth on three directions of space coordinates of sink cabinet, to acquire the sound field data within the scope of sink cabinet.
Preferably, described vertical as shown in Fig. 2, 310 both ends of the cross slide way are provided with the first photoelectric limit switch 332
320 both ends of direction guiding rail are provided with the second photoelectric limit switch (not shown), and 330 both ends of upright guide rail are provided with third photoelectricity
Limit switch (not shown).By the setting of the photoelectric limit switch, so that the stroke limiting of guide rail and working beam, i.e., vertical
Direction guiding rail can only move back and forth in the stroke range between described two first photoelectric limit switch, and the upright guide rail can only
It is moved back and forth in stroke range between described two second photoelectric limit switch, the working beam can only be described two
It is moved back and forth in stroke range between three photoelectric limit switch.The present embodiment by be arranged first photoelectric limit switch,
Second photoelectric limit switch and third photoelectric limit switch can effectively protect hydrophone in three, the space of sink cabinet direction
On motion range, ensure that between fine measuring instrument (hydrophone) and ultrasonic probe there is certain safe distance, Ke Yiyou
Effect avoids precision measuring instrument because of damage caused by operation error, and ensure that the use of three axis mobile mechanisms and data collector
Safety.
It is furthermore preferred that in the present embodiment, the first servo motor, the second servo motor and third servo motor
Positioning accuracy is 0.01mm/ step.The present embodiment overcomes stepper motor open loop using the movement of servo motor driving hydrophone
It is easy to lose step under control model, the problems such as precision is low, improves the precision of measurement ultrasonic sound field.
In a preferred embodiment, as shown in Fig. 2, the fixture 500 includes being arranged in the sink cabinet 100
On crossbeam 510, and the probe supporting rod 530 being connect by transfer block 520 with the crossbeam 510, the probe supporting rod
530 ends are provided with the ultrasonic probe 400.Specifically, the crossbeam is removably disposed in the sink by bolt
On cabinet, the crossbeam can on sink cabinet transverse shifting, between probe supporting rod and the crossbeam by transfer block connect,
Probe supporting rod can be moved up in horizontal plane longitudinal direction and Vertical Square, and ultrasonic probe may be implemented in sink box in the fixture
Adjustment on internal three, space direction.
In a preferred embodiment, as shown in Figure 1, the ultrasonic probe characteristic measuring device further include with it is described
The handwheel controller 800 of three axis mobile mechanisms 300 electrical connection, the handwheel controller is for controlling hydrophone in sink box body
Three-dimensional direction moving.The handwheel controller allows user directly to move the position of hydrophone under the conditions of visual, avoids
Hydrophone damaged in collision effectively reduces the personnel amount for implementing measurement, so that ultrasound detection rating test requires to reduce.
In a preferred embodiment, as shown in Figure 1, the ultrasonic probe characteristic measuring device further include with it is described
The data processor 900 that data collector 700 is electrically connected, the data processor 900 are used for the number acquired to data collector
According to being handled, to obtain the characteristic measurement data of ultrasonic probe.Preferably, the data processor is used for data collector
The mode that the data of acquisition are handled includes abnormity point elimination processing, noise eliminating processing, the processing of main lobe waveform extracting, peak value
One of extraction process, instantaneous sound intensity Integral Processing and space average sound intensity Integral Processing are a variety of.
Specifically, even including ambient noise point, data acquisition in the original sound field data of the data collector acquisition
Right error, sound field waveform echo etc..Ambient noise point can use, acquisition is repeated several times for same data acquisition path,
And average value processing, the more stable component of available environmental noise data, usually effective sound field waveform are done to collected data
Component intensity is much larger than environmental noise level, can will come out in effective sound field data weight initial data according to intensity.
Accidental error can be excluded using in the same space location point duplicate measurements sound field data for data acquisition accidental error.It is right
In the echo of sound field waveform, echo and original waveform are in different time points in acquisition, while sound field echo is anti-by cabinet
Portion of energy can be lost by penetrating, and the intensity and original waveform data of echo also have biggish difference, can be rejected according to above-mentioned two big features
Echo data.For example, in a specific embodiment of the utility model, as shown in figure 3, what the waveform number in figure reacted is several
According to acquisition sensor in the collected original sound field data in a certain spatial position, it can be seen that include waveform main lobe in waveform, return
Wave part, ambient noise；Repetition acquisition path of Fig. 4 reaction puts 3 collected data in the position and passes through average value processing
Sound field data afterwards, comparison diagram 3, main wave, echo portion difference are smaller, and there are accidental data acquisition errors；Fig. 5 is in Fig. 4
Waveform after rejecting environmental noise data；It further utilizes, the echo component that the characteristic of aforementioned echo is rejected in initial data obtains
To effective Wave data part as shown in FIG. 6.
Further, to the sound field data for rejecting accidental Acquisition Error, ambient noise and echo portion, using seeking
Extremum method is looked for, the sound field data peak-to-peak value of each position point on available data acquisition path；It, can be with using instantaneous integration method
Calculate sound intensity value in the acquisition position；It, can be with to a certain spatial position point position field integral of pulse shape using space integral method
The position vertex neighborhood sound intensity mean value is obtained, method processing is normalized to the sound intensity mean value, obtains this time acquisition sound field
Gradient distribution data and distribution map.After the data processor provided through this embodiment handles original sound field data,
Output result can more practical, more intuitively show the sound-filed simulation of ultrasonic probe.
In conclusion ultrasonic probe characteristic measuring device provided by the utility model using High Performance Motion Control device and
Servo motor constitutes the mobile platform of a set of half-closed loop control, has following advantage compared to existing measuring device: using high property
Energy motion controller and servo motor improve the mobile precision of device；Utilize the multi-shaft interlocked interpolation of the high performance controller
Function is a variety of to sweep, it can be achieved that three one-dimensional linears (X, Y, Z), three two-dimensional surfaces (XY, XZ, YZ) and three-dimensional space scanning
The mode of retouching can more effectively show the ultrasonic sound field of ultrasonic probe formation, preferably can measure and demarcate ultrasonic probe, thus
More really reflect sound-filed simulation of the ultrasonic probe in spatial position.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of ultrasonic probe characteristic measuring device, which is characterized in that including a sink cabinet, be arranged on the sink cabinet
For controlling three axis mobile mechanisms of hydrophone three-dimensional direction moving in sink box body, be arranged on the sink cabinet
For clamping the fixture of ultrasonic probe, the automatic controller being electrically connected with three axis mobile mechanism, and with the hydrophone
The data collector of electrical connection；Three axis mobile mechanism includes that the cross slide way that X-axis is arranged in, the longitudinal direction for being arranged in Y-axis are led
Rail and the upright guide rail that Z axis is arranged in, the hydrophone are arranged on the upright guide rail, and the cross slide way, longitudinal direction are led
First servo motor, the second servo motor and third servo motor are respectively arranged on rail and upright guide rail, described
Under the driving of one servo motor, the second servo motor and third servo motor, hydrophone three-dimensional side in sink box body
To mobile to complete the feature measurement to ultrasonic probe.
2. ultrasonic probe characteristic measuring device according to claim 1, which is characterized in that the cross slide way is arranged in institute
It states on sink cabinet, the longitudinal rail is arranged on the cross slide way, and the upright guide rail is arranged in the longitudinal rail
On, it is provided on the cross slide way and the rigidly connected first ball screw of the first servo motor, the longitudinal rail
On be provided with rigidly connected second ball-screw of second servo motor, be provided with and described on the longitudinal rail
Three servo motors rigidly connected third ball-screw is provided with the relatively described sink cabinet on the third ball-screw perpendicular
Histogram is provided with hydrophone to moveable working beam, the working beam end；The upright guide rail is in the second servo motor
Can be mobile in longitudinal direction relative to sink cabinet under driving, the longitudinal rail can opposite water under the driving of first servo motor
Tank body is mobile in transverse direction.
3. ultrasonic probe characteristic measuring device according to claim 2, which is characterized in that the cross slide way both ends setting
There is the first photoelectric limit switch, the longitudinal rail both ends are provided with the second photoelectric limit switch, and the upright guide rail both ends are set
It is equipped with third photoelectric limit switch.
4. ultrasonic probe characteristic measuring device according to claim 2, which is characterized in that the first servo motor,
The positioning accuracy of two servo motors and third servo motor is 0.01mm/ step.
5. ultrasonic probe characteristic measuring device according to claim 1, which is characterized in that the fixture includes being arranged in institute
State the crossbeam on sink cabinet, and the probe supporting rod connecting by transfer block with the crossbeam, the probe supporting rod end
End is provided with the ultrasonic probe.
6. ultrasonic probe characteristic measuring device according to claim 5, which is characterized in that the crossbeam is removable by bolt
It is arranged in unloading on the sink cabinet, the probe supporting rod is connect by transfer block with the crossbeam, the probe clamping
Bar can be moved relative to sink cabinet on longitudinal direction and vertical direction, realize the ultrasonic probe in the intracorporal space three-dimensional of sink box
Direction is mobile.
7. ultrasonic probe characteristic measuring device according to claim 1, which is characterized in that further include mobile with three axis
The handwheel controller of mechanism electrical connection, the handwheel controller is for controlling hydrophone three-dimensional direction moving in sink box body.
8. ultrasonic probe characteristic measuring device according to claim 1, which is characterized in that further include being acquired with the data
The data processor of device electrical connection, the data that the data processor is used to acquire data collector are handled, to obtain
The characteristic measurement data of ultrasonic probe.
9. ultrasonic probe characteristic measuring device according to claim 8, which is characterized in that the data processor for pair
The mode that the data of data collector acquisition are handled includes abnormity point elimination processing, noise eliminating processing, rejects number of echoes
According in the true waveform processing of reservation, peak-to-peak value extraction process, instantaneous sound intensity Integral Processing and space average sound intensity Integral Processing
It is one or more.
10. ultrasonic probe characteristic measuring device according to claim 1, which is characterized in that the hydrophone is piezoelectricity pottery
One of porcelain hydrophone, magneto strictive hydrophone, pin type hydrophone or film hydrophone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583118.1U CN208751891U (en) | 2018-09-27 | 2018-09-27 | A kind of ultrasonic probe characteristic measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821583118.1U CN208751891U (en) | 2018-09-27 | 2018-09-27 | A kind of ultrasonic probe characteristic measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751891U true CN208751891U (en) | 2019-04-16 |
Family
ID=66085188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821583118.1U Expired - Fee Related CN208751891U (en) | 2018-09-27 | 2018-09-27 | A kind of ultrasonic probe characteristic measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956185A (en) * | 2018-09-27 | 2018-12-07 | 深圳市迈实自动化有限公司 | A kind of ultrasonic probe characteristic measuring device |
-
2018
- 2018-09-27 CN CN201821583118.1U patent/CN208751891U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956185A (en) * | 2018-09-27 | 2018-12-07 | 深圳市迈实自动化有限公司 | A kind of ultrasonic probe characteristic measuring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108956185A (en) | A kind of ultrasonic probe characteristic measuring device | |
| CN106248347B (en) | A kind of MEMS scanning mirror performance parameter measuring system and method | |
| CN108871640B (en) | Transient grating laser ultrasonic surface wave-based residual stress nondestructive testing system and method | |
| KR101804484B1 (en) | Sensor device and residual stress detection system employing same | |
| CN103344846B (en) | For the scanister of antenna near-field test | |
| CN204575189U (en) | A kind of underwater sound focused transducer sound power measurement device | |
| CN203337742U (en) | Scanning device applied to antenna near field test | |
| CN207881835U (en) | A kind of anechoic tank, for acoustic metrology | |
| CN211179655U (en) | Ultrasonic detection and imaging system | |
| CN105203855A (en) | Photoelectric near electric field scanner | |
| CN1948896A (en) | Dynamic 3D laser scanning testing head | |
| CN208751891U (en) | A kind of ultrasonic probe characteristic measuring device | |
| CN104819935A (en) | Micro-cantilever heat vibration signal measuring device | |
| CN202339317U (en) | Laser ultrasonic detection system based on light deflection technique | |
| CN210400607U (en) | HIFU sound pressure field detection device based on industry arm | |
| CN208350660U (en) | A kind of bronze surface defect detecting system | |
| CN214539979U (en) | Intelligent three-dimensional magnetic field measuring instrument system | |
| CN207832307U (en) | A kind of ultrasonic sound field apparatus for measuring distribution | |
| CN202204470U (en) | Balanced detection confocal microscope imaging system | |
| CN106198729A (en) | A kind of sound Lamb wave self focusing light interferential scanning detection system | |
| CN106264606B (en) | A kind of Portable medical supersonic detection device of high degree of automation | |
| CN117169231A (en) | Composite material nondestructive testing system based on acousto-optic technology | |
| CN109407365B (en) | Device and method for measuring diffraction efficiency of liquid crystal grating device under laser action | |
| Franceschini et al. | Ultrasound transducers for large-scale metrology: a performance analysis for their use by the MScMS | |
| CN205102783U (en) | Direct incident formula light arm enlargies linear gauge head of type one -dimensional |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 |