CN106198759A - Ultrasound probe device for detecting performance and method - Google Patents
Ultrasound probe device for detecting performance and method Download PDFInfo
- Publication number
- CN106198759A CN106198759A CN201610554650.XA CN201610554650A CN106198759A CN 106198759 A CN106198759 A CN 106198759A CN 201610554650 A CN201610554650 A CN 201610554650A CN 106198759 A CN106198759 A CN 106198759A
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- Prior art keywords
- axis
- lead screw
- ultrasound probe
- servomotor
- probe
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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
- G01N29/24—Probes
-
- 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
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
Abstract
The invention discloses a kind of ultrasound probe device for detecting performance and method, including main frame and three-axis accurate lead screw gear, main frame is provided with ultrasonic emitting/receiving card, central processing unit and multi-axis motion control card, central processing unit is electrically connected with display, handle message recipient and printer, handle message recipient is wirelessly connected with hand-held mechanism kinematic controller, multi-axis motion control card is electrically connected with servo controller, servo controller drive connection has X, Y, tri-servomotors of Z, three servomotors are connected with three leading screws of three-axis accurate lead screw gear respectively, three-axis accurate lead screw gear is provided with the position detector electrically connected with multi-axis motion control card, three-axis accurate lead screw gear is provided with probe clamping device, the ultrasonic emitting direction of ultrasound probe is provided with reflecting plate.The present invention enormously simplify step and the process of probe performance detection, improves the accuracy and efficiency of detection, has saved testing cost.
Description
Technical field
The present invention relates to ultrasonic equipment performance detection field, be specifically related to a kind of ultrasound probe device for detecting performance and
Method.
Background technology
Ultrasonic examination is one of method main in industrial nondestructive testing, is the most rapid lossless inspection of development in recent years
Survey technology.Transmitting and the reception of ultrasound wave are showed by probe, and ultrasonic probe performance directly affects launches ultrasound wave
Characteristic, in ultrasound examination works, not only needs high performance ultrasonic examination instrument, in addition it is also necessary to ultrasound wave of good performance
Probe, therefore carries out performance test and evaluates particularly important ultrasound probe, and the major significance carrying out probe performance detection exists
In:
(1) ultrasonic probe is ultrasonic emitting and echo reception device, as the important component part of whole detecting system,
After detection equipment and technique determine, the selection of probe becomes the main factor for guaranteeing to detect quality, probe performance good
Badly directly affect the whether accurate of ultrasonic examination, be to ensure that one of key of flaw detection quality, it is therefore desirable to convenient and swift inspection
Measure the performance of ultrasonic probe.
(2) it is in the probe of operational phase to after buying, under arms after a period of time, if performance does not reaches requirement, will
Have a strong impact on the precision of defects detection, it is therefore necessary to the performance of in-service probe is detected.
At present, the domestic report about probe tester is substantially according further to GB/T 18694-2002 and GB/T
18852-2002, uses A-mode ultrasonic ripple transmission/reception, oscillograph, attenuator, function signal generator, spectrum analyzer
Deng the comprehensive use of instrument, this method equipment needed thereby is more, expensive, and owing to requiring manual operation, calculating, causes
Complex operation, utilization rate are low, data calculate complexity, have had a strong impact on the ultrasonic probe user check and evaluation to probe performance,
Especially using manual measurement in terms of acoustic field, labor intensity is big, and automaticity difference and personal error are big, have impact on spy
Hinder the credibility of testing result.
Therefore, developing digital, the testing probe head performance system of automatization are come quickly, accurately and reliably to the property popped one's head in
Can be measured, all kinds of test instrunments used in being tested in the past are integrated into high performance signal testing and analytic unit, and
Applied analysis method of testing realizes the test of probe performance and information system management work, and this is for overcoming present in traditional test
As detected that process is loaded down with trivial details, necessary accessories are various, the problem such as hand-manipulated, data manual conversion, digitized degree be low, be effectively improved
The equipment of testing probe head performance all has a very important role.
Summary of the invention
The purpose of the present invention be that provide to solve the problems referred to above a kind of ultrasound probe device for detecting performance and
Method.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of ultrasound probe device for detecting performance, including main frame and three-axis accurate lead screw gear, described main frame sets
It is equipped with ultrasonic emitting/receiving card, central processing unit and multi-axis motion control card, described ultrasonic emitting/receiving card and described
Multi-axis motion control card is all electrically connected with described central processing unit by pci interface, and described central processing unit is also electrically connected with aobvious
Showing device, handle message recipient and printer, described central processing unit is with described handle message recipient by USB interface even
Connecing, described handle message recipient is wirelessly connected with hand-held mechanism kinematic controller, and described multi-axis motion control card electrically connects
Servo controller, described servo controller drive connection is had to have X to servomotor, Y-direction servomotor and Z-direction servomotor, institute
State X to servomotor, described Y-direction servomotor and described Z-direction servomotor respectively with described three-axis accurate lead screw gear
X to drive lead screw, Y-direction turn-screw and Z-direction turn-screw connect, described three-axis accurate lead screw gear is provided with position
Detector, described position detector electrically connects with described multi-axis motion control card, and described three-axis accurate lead screw gear is installed
Having the probe clamping device for mounting ultrasonic probe, the ultrasonic emitting direction of described ultrasound probe is provided with for instead
Penetrate the reflecting plate of ultrasound wave.
Further, described ultrasonic emitting/receiving card is the multichannel digital board of Based PC I.
Further, the X of described three-axis accurate lead screw gear is to drive lead screw, Y-direction turn-screw and Z-direction driving wire
Being provided with drive block on thick stick, described Y-direction turn-screw is fixedly mounted on described X on the drive block of drive lead screw, described Z-direction
Turn-screw is fixedly mounted on the drive block of described Y-direction drive lead screw, and described probe clamping device is fixedly mounted on described Z-direction
On the drive block of drive lead screw.
Further, described servo controller includes that X-axis servo drive unit, Y-axis servo drive unit and Z axis servo are driven
Moving cell, described X-axis servo drive unit, described Y-axis servo drive unit and the described Z axis servo drive unit company of driving respectively
It is connected to described X to servomotor, described Y-direction servomotor and described Z-direction servomotor, described X-axis servo drive unit, described
Y-axis servo drive unit and described Z axis servo drive unit are all electrically connected with spacing/back to zero sensor.
Further, described reflecting plate and described three-axis accurate lead screw gear are arranged on same workbench.
The ultrasound probe method for testing performance drawn according to said structure, comprises the following steps:
A1: by operation hand-held mechanism kinematic controller, control each servomotor action, by ultrasound probe position
Initialize；
A2: by operation hand-held mechanism kinematic controller, control each servomotor action so that ultrasound probe exists
Multiple different positions send ultrasonic signal, and by baffle reflection signal, ultrasonic emitting/receiving card obtains ultrasound wave
Reflective information；
A3: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out time-frequency
Analyze；
A4: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out sound field
Analyze；
A5: ultrasound probe performance is estimated according to time frequency analysis result and Analysis of The Acoustic Fields result.
Specifically, described time frequency analysis comprises the following steps:
B1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
B2: regulating gate position, obtains time domain data；
B3: the time domain data got is carried out quick FFT, calculates and analyzes parameters；
B4: show figure by display, and preserve data and figure.
Specifically, described Analysis of The Acoustic Fields comprises the following steps:
C1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
C2: regulating gate position；
C3: the supplemental characteristics such as multi-axis motion control card automatic scanning starting point, terminal, stepping；
C4: multi-axis motion control card automatic scanning ultrasonic detector is in Y-axis, Z axis, the motion of X-direction；
C5: preserve scanning data, and show sound field figure；
C6: analytical calculation scanning data, and preserve the data result and graphic result calculated.
The beneficial effects of the present invention is:
The present invention can overcome that traditional detection process is loaded down with trivial details, necessary accessories are various, hand-manipulated, data manual conversion, numeral
The problems such as change degree is low, enormously simplify step and the process of probe performance detection, improve the accuracy and efficiency of detection, joint
About testing cost, improves the level of probe performance testing equipment, and the correct detection for all kinds of inside parts defects provides
Basic and strong technical support.
Accompanying drawing explanation
Fig. 1 is the structural schematic block diagram of ultrasound probe device for detecting performance of the present invention；
Fig. 2 is the time frequency analysis flow chart in the present invention；
Fig. 3 is the Analysis of The Acoustic Fields flow chart in the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
As it is shown in figure 1, the present invention includes main frame and three-axis accurate lead screw gear, main frame be provided with ultrasonic emitting/
Receiving card, central processing unit and multi-axis motion control card, ultrasonic emitting/receiving card and multi-axis motion control card all pass through PCI
Interface electrically connects with central processing unit, and central processing unit is also electrically connected with display, handle message recipient and printer, central authorities
Processor is connected by USB interface with handle message recipient, and handle message recipient is wirelessly connected with hand-held mechanism kinematic
Controller, multi-axis motion control card is electrically connected with servo controller, and servo controller drive connection has X to watch to servomotor, Y-direction
Taking motor and Z-direction servomotor, X passes with three-axis accurate leading screw respectively to servomotor, Y-direction servomotor and Z-direction servomotor
The X of dynamic device connects to drive lead screw, Y-direction turn-screw and Z-direction turn-screw, and three-axis accurate lead screw gear is provided with position
Putting detector, position detector electrically connects with multi-axis motion control card, and three-axis accurate lead screw gear is provided with for fixing
The probe clamping device of ultrasound probe, the ultrasonic emitting direction of ultrasound probe is provided with the reflection for reflectance ultrasound ripple
Plate.
Ultrasonic emitting/receiving card is the multichannel digital board of Based PC I.
The X of three-axis accurate lead screw gear is provided with on drive lead screw, Y-direction turn-screw and Z-direction turn-screw
Drive block, Y-direction turn-screw is fixedly mounted on X on the drive block of drive lead screw, and Z-direction turn-screw is fixedly mounted on Y-direction and passes
On the drive block of movable wire bar, probe clamping device is fixedly mounted on the drive block of Z-direction drive lead screw.
Servo controller includes X-axis servo drive unit, Y-axis servo drive unit and Z axis servo drive unit, and X-axis is watched
Take driver element, Y-axis servo drive unit and Z axis servo drive unit drive connection respectively and have X to servomotor, Y-direction servo
Motor and Z-direction servomotor, X-axis servo drive unit, Y-axis servo drive unit and Z axis servo drive unit are all electrically connected with
Spacing/back to zero sensor.
It is arranged on same workbench for the ease of operation and layout, reflecting plate and three-axis accurate lead screw gear.
Ultrasound probe method for testing performance comprises the following steps:
A1: by operation hand-held mechanism kinematic controller, control each servomotor action, by ultrasound probe position
Initialize；
A2: by operation hand-held mechanism kinematic controller, control each servomotor action so that ultrasound probe exists
Multiple different positions send ultrasonic signal, and by baffle reflection signal, ultrasonic emitting/receiving card obtains ultrasound wave
Reflective information；
A3: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out time-frequency
Analyze；
A4: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out sound field
Analyze；
A5: ultrasound probe performance is estimated according to time frequency analysis result and Analysis of The Acoustic Fields result.
As in figure 2 it is shown, time frequency analysis comprises the following steps:
B1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
B2: regulating gate position, obtains time domain data；
B3: the time domain data got is carried out quick FFT, calculates and analyzes parameters；
B4: show figure by display, and preserve data and figure.
As it is shown on figure 3, Analysis of The Acoustic Fields comprises the following steps:
C1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
C2: regulating gate position；
C3: the supplemental characteristics such as multi-axis motion control card automatic scanning starting point, terminal, stepping；
C4: multi-axis motion control card automatic scanning ultrasonic detector is in Y-axis, Z axis, the motion of X-direction；
C5: preserve scanning data, and show sound field figure；
C6: analytical calculation scanning data, and preserve the data result and graphic result calculated.
The structure principle of ultrasound probe device for detecting performance of the present invention is with population structure as shown in Figure 1.Ultrasound wave
Probe does the linear motion of X, Y, Z-direction under the drive of testing agency, detects different types of probe and can use different inspections instead
Test block, X, Y, the servo controller of motor of Z-direction are connected with the multi-axis motion control card being inserted in main frame, so by soft
Part just can control the motion of probe.Launched by probe and send out with the ultrasound wave received and the multichannel ultrasonic inserting computer
Penetrate/capture card is connected, so by the host computer procedure on computer, it is possible to control adopting of the motion popped one's head in and ultrasonic signal
Collection, and use the technology such as signal analysis, spectrum analysis, data process, it is possible to obtain the performance of current probe.Native system has
Following features:
(1) application hyundai electronics information technology, is integrated into signal analysis by the various types of signal analytical and testing instrument of former use
Test cell, and fully application software technology, it is achieved digital signal processing function, show including signal extraction, spectrum analysis, waveform
Show, parameter calculates, the probe function such as sound field data analysis, data storage；
(2) disclosure satisfy that normal probe, angle probe, double crystal probe, water logging flat probe, the performance test of water immersion focusing probe；
(3) based on Windows XP operating system, Applied Computer Techniques, the procedure of test way is realized, it is achieved survey
Examination automatization and visualized operation, set up complete information system；
(4) test condition, visual result show, pass judgment on test result, it is achieved test data storage and test report
Accuse the functions such as printing.
These are only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Any amendment, equivalent and the improvement etc. made within principle, should be included in protection scope of the present invention.
Claims (8)
1. a ultrasound probe device for detecting performance, it is characterised in that: include main frame and three-axis accurate lead screw gear, institute
State main frame and be provided with ultrasonic emitting/receiving card, central processing unit and multi-axis motion control card, described ultrasonic emitting/reception
Card and described multi-axis motion control card are all electrically connected with described central processing unit by pci interface, and described central processing unit is the most electric
Connecting and have display, handle message recipient and printer, described central processing unit and described handle message recipient pass through USB
Interface connects, and described handle message recipient is wirelessly connected with hand-held mechanism kinematic controller, described multi-axis motion control card
Being electrically connected with servo controller, described servo controller drive connection has X to servomotor, Y-direction servomotor and Z-direction servo electricity
Machine, described X to servomotor, described Y-direction servomotor and described Z-direction servomotor respectively with described three-axis accurate lead screw transmission
The X of device connects to drive lead screw, Y-direction turn-screw and Z-direction turn-screw, and described three-axis accurate lead screw gear is provided with
Position detector, described position detector electrically connects with described multi-axis motion control card, described three-axis accurate lead screw gear
Being provided with the probe clamping device for mounting ultrasonic probe, the ultrasonic emitting direction of described ultrasound probe is provided with use
Reflecting plate in reflectance ultrasound ripple.
Ultrasound probe device for detecting performance the most according to claim 1, it is characterised in that: described ultrasonic emitting/connect
Receive the card multichannel digital board for Based PC I.
Ultrasound probe device for detecting performance the most according to claim 1, it is characterised in that: described three-axis accurate leading screw passes
The X of dynamic device is provided with drive block, described Y-direction turn-screw on drive lead screw, Y-direction turn-screw and Z-direction turn-screw
Being fixedly mounted on described X on the drive block of drive lead screw, described Z-direction turn-screw is fixedly mounted on described Y-direction drive lead screw
Drive block on, described probe clamping device is fixedly mounted on the drive block of described Z-direction drive lead screw.
Ultrasound probe device for detecting performance the most according to claim 1, it is characterised in that: described servo controller includes
X-axis servo drive unit, Y-axis servo drive unit and Z axis servo drive unit, described X-axis servo drive unit, described Y-axis
Servo drive unit and described Z axis servo drive unit drive connection respectively have described X to servomotor, described Y-direction servo electricity
Machine and described Z-direction servomotor, described X-axis servo drive unit, described Y-axis servo drive unit and described Z axis servo-drive
Unit is all electrically connected with spacing/back to zero sensor.
Ultrasound probe device for detecting performance the most according to claim 1, it is characterised in that: described reflecting plate and described three
Axle precision lead screw actuating device is arranged on same workbench.
6. a ultrasound probe method for testing performance, it is characterised in that comprise the following steps:
A1: by operation hand-held mechanism kinematic controller, control each servomotor action, by initial for ultrasound probe position
Change；
A2: by operation hand-held mechanism kinematic controller, control each servomotor action so that ultrasound probe is multiple
Different positions sends ultrasonic signal, and by baffle reflection signal, ultrasonic emitting/receiving card obtains ultrasonic reflections
Information；
A3: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out time frequency analysis；
A4: utilize central processing unit that the ultrasound data information accessed by ultrasonic emitting/receiving card is carried out Analysis of The Acoustic Fields；
A5: ultrasound probe performance is estimated according to time frequency analysis result and Analysis of The Acoustic Fields result.
Ultrasound probe method for testing performance the most according to claim 6, it is characterised in that described time frequency analysis include with
Lower step:
B1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
B2: regulating gate position, obtains time domain data；
B3: the time domain data got is carried out quick FFT, calculates and analyzes parameters；
B4: show figure by display, and preserve data and figure.
Ultrasound probe method for testing performance the most according to claim 6, it is characterised in that described Analysis of The Acoustic Fields include with
Lower step:
C1: regulation ultrasonic emitting/receiving card parameter so that it is waveform is in optimum position；
C2: regulating gate position；
C3: the supplemental characteristics such as multi-axis motion control card automatic scanning starting point, terminal, stepping；
C4: multi-axis motion control card automatic scanning ultrasonic detector is in Y-axis, Z axis, the motion of X-direction；
C5: preserve scanning data, and show sound field figure；
C6: analytical calculation scanning data, and preserve the data result and graphic result calculated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554650.XA CN106198759A (en) | 2016-07-14 | 2016-07-14 | Ultrasound probe device for detecting performance and method |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201610554650.XA CN106198759A (en) | 2016-07-14 | 2016-07-14 | Ultrasound probe device for detecting performance and method |
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Family
ID=57475289
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| CN201610554650.XA Pending CN106198759A (en) | 2016-07-14 | 2016-07-14 | Ultrasound probe device for detecting performance and method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389117A (en) * | 2017-08-25 | 2017-11-24 | 苏州易德龙科技股份有限公司 | A kind of test device and method of high frequency low voltage ultrasonic sensor |
| CN107703213A (en) * | 2017-09-29 | 2018-02-16 | 北京欧宁航宇检测技术有限公司 | Full automatic multiple parameter measuring system and its measuring method for assessment of popping one's head in |
| CN108680651A (en) * | 2018-07-10 | 2018-10-19 | 广东省计量科学研究院（华南国家计量测试中心） | Calibrating/the calibration system and method for pulse reflection ultrasonic device |
| CN109115883A (en) * | 2018-09-28 | 2019-01-01 | 天津科技大学 | A kind of desk-top fruits and vegetables interior quality ultrasonic non destructive detection equipment and its detection method |
| WO2019119309A1 (en) * | 2017-12-20 | 2019-06-27 | 深圳先进技术研究院 | Test device and test method for ultrasonic transducer echo test |
| CN110487388A (en) * | 2019-08-23 | 2019-11-22 | 中国人民解放军陆军军医大学第一附属医院 | For measurement method and system through cranium stimulating system data test |
| WO2020134303A1 (en) * | 2018-12-29 | 2020-07-02 | 深圳市冠辰科技有限公司 | Intelligent control system |
| CN114159092A (en) * | 2020-09-11 | 2022-03-11 | 佳能医疗系统株式会社 | Examination device and system, ultrasonic diagnostic device, acoustic coupling device, and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875056A (en) * | 1981-10-30 | 1983-05-06 | Kiyoshi Nakayama | Probe |
| CN102175766A (en) * | 2010-12-27 | 2011-09-07 | 中国科学院声学研究所 | On-line detection system and detection method for pipe (bar) ultrasonic phased array |
| CN103822702A (en) * | 2014-03-14 | 2014-05-28 | 北京理工大学 | Pulse signal conversion device for acquiring and synchronously triggering sound field measured data of ultrasonic phased array energy converter |
-
2016
- 2016-07-14 CN CN201610554650.XA patent/CN106198759A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5875056A (en) * | 1981-10-30 | 1983-05-06 | Kiyoshi Nakayama | Probe |
| CN102175766A (en) * | 2010-12-27 | 2011-09-07 | 中国科学院声学研究所 | On-line detection system and detection method for pipe (bar) ultrasonic phased array |
| CN103822702A (en) * | 2014-03-14 | 2014-05-28 | 北京理工大学 | Pulse signal conversion device for acquiring and synchronously triggering sound field measured data of ultrasonic phased array energy converter |
Non-Patent Citations (1)
| Title |
|---|
| 竺科仪: "水浸超声探头频率、声场特性的分析及测定研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107389117A (en) * | 2017-08-25 | 2017-11-24 | 苏州易德龙科技股份有限公司 | A kind of test device and method of high frequency low voltage ultrasonic sensor |
| CN107389117B (en) * | 2017-08-25 | 2024-02-23 | 苏州易德龙科技股份有限公司 | Testing device and method for high-frequency low-voltage ultrasonic sensor |
| CN107703213A (en) * | 2017-09-29 | 2018-02-16 | 北京欧宁航宇检测技术有限公司 | Full automatic multiple parameter measuring system and its measuring method for assessment of popping one's head in |
| WO2019119309A1 (en) * | 2017-12-20 | 2019-06-27 | 深圳先进技术研究院 | Test device and test method for ultrasonic transducer echo test |
| CN108680651A (en) * | 2018-07-10 | 2018-10-19 | 广东省计量科学研究院（华南国家计量测试中心） | Calibrating/the calibration system and method for pulse reflection ultrasonic device |
| CN109115883A (en) * | 2018-09-28 | 2019-01-01 | 天津科技大学 | A kind of desk-top fruits and vegetables interior quality ultrasonic non destructive detection equipment and its detection method |
| WO2020134303A1 (en) * | 2018-12-29 | 2020-07-02 | 深圳市冠辰科技有限公司 | Intelligent control system |
| CN110487388A (en) * | 2019-08-23 | 2019-11-22 | 中国人民解放军陆军军医大学第一附属医院 | For measurement method and system through cranium stimulating system data test |
| CN114159092A (en) * | 2020-09-11 | 2022-03-11 | 佳能医疗系统株式会社 | Examination device and system, ultrasonic diagnostic device, acoustic coupling device, and storage medium |
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Application publication date: 20161207 |