CN107883910A - Portable gap sensor checkout and diagnosis instrument - Google Patents
Portable gap sensor checkout and diagnosis instrument Download PDFInfo
- Publication number
- CN107883910A CN107883910A CN201711100435.3A CN201711100435A CN107883910A CN 107883910 A CN107883910 A CN 107883910A CN 201711100435 A CN201711100435 A CN 201711100435A CN 107883910 A CN107883910 A CN 107883910A
- Authority
- CN
- China
- Prior art keywords
- gap sensor
- checkout
- diagnosis instrument
- portable
- diagnosis
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention discloses a kind of portable gap sensor checkout and diagnosis instrument, including support cabinet and detection combination part, and support cabinet has datum clamp face；Detection combination part is arranged on datum clamp face, detection combination part includes the slide track component and gap sensor support base being arranged on datum clamp face, gap sensor support base is set close to one end of slide track component, slide track component includes guide rail and the sliding block being slidably disposed on guide rail, sliding block is moved by one end of guide rail towards the other end, distance of the sliding block away from gap sensor support base gradually increases, and the portable gap sensor checkout and diagnosis instrument can be to digital quantity gap sensor and the checkout and diagnosis of analog quantity gap sensor two types gap sensor.
Description
Technical field
The present invention relates to a kind of magnetic levitation technology field, is examined in particular to a kind of portable gap sensor detection
Disconnected instrument.
Background technology
When magnetic-levitation train is run, gap sensor is used to detect the levitation gap between magnetic-levitation train and track, low in being
The guarantee of speed magnetic suspension train safe operation.Often save magnetic-levitation train and tens sets of gap sensors are installed, installed on a magnetic-levitation train
The gap sensor of hundreds of, and two kinds of gap sensor (digital quantity type gap sensor and simulation are installed sometimes
Amount type gap sensor).Magnetic-levitation train operation a period of time, preservation ＆ testing need to be carried out to gap sensor, because magnetic-levitation train
The preservation ＆ testing time it is short, task is more, typically the work to gap sensor preservation ＆ testing just magnetic-levitation train safeguard scene enter
OK.
Above- mentioned information is only used for strengthening the understanding of the background to the present invention disclosed in the background section.
The content of the invention
A primary object of the present invention is at least one defect for overcoming above-mentioned prior art, there is provided a kind of portable
Gap sensor checkout and diagnosis instrument, can be detected to digital quantity type gap sensor and analog quantity type gap sensor.
For achieving the above object, the present invention adopts the following technical scheme that：
According to an aspect of the invention, there is provided a kind of portable gap sensor checkout and diagnosis instrument, including support cabinet
Body and detection combination part, support cabinet have datum clamp face；Detection combination part is arranged on datum clamp face, the detection group
Component includes the slide track component and gap sensor support base being arranged on datum clamp face, and the gap sensor support base leans on
One end of the nearly slide track component is set, and the slide track component includes guide rail and the cunning being slidably disposed on the guide rail
Block, the sliding block by the guide rail one end towards the other end move, the sliding block away from the gap sensor support base away from
From gradual increase.
According to an embodiment of the present invention, wherein the portable gap sensor checkout and diagnosis instrument also includes gap biography
Sensor holder and standard displacement transducer, the gap sensor holder are arranged on the gap sensor support base,
The standard displacement transducer is arranged on the guide assembly.
According to an embodiment of the present invention, wherein the support cabinet includes framework and the peace being arranged on the framework
Reference platform is filled, the reference for installation platform is arranged between the top and bottom of the framework, and the datum clamp face is arranged at
The side on the top of the direction framework of the reference for installation platform.
According to an embodiment of the present invention, wherein the bottom of the support cabinet has been distributed in multiple universal caster wheels.
According to an embodiment of the present invention, wherein the roof of the framework, bottom wall and four perisporiums are provided with and blocked
Plate.
According to an embodiment of the present invention, wherein the slide track component also includes integrated servomotor, described integrate is watched
Motor is taken to be used to drive the sliding block to move.
According to an embodiment of the present invention, wherein the integrated servomotor is driven by dc source, the direct current
The voltage in source is 24V.
According to an embodiment of the present invention, wherein the portable gap sensor checkout and diagnosis instrument is also adopted including data
Collect control system.
As shown from the above technical solution, the advantages of portable gap sensor checkout and diagnosis instrument of the invention and good effect
It is：
1) the invention discloses the support cabinet of portable gap sensor checkout and diagnosis instrument to be made including aluminium section bar
Framework and the shutter that sets thereon, the program solve the lightweight of the checkout and diagnosis instrument, attractive in appearanceization, portable very well
Change；The checkout and diagnosis detection combination part of DC24V dc sources is carried, solving the self-powered weight in scene will gently, and and can is resistance to
Difficult point.High accuracy displacement sensor has been used in the program simultaneously, by high accuracy displacement sensor, has been realized to detection
The Closed loop positioning control of the final position of sub-assembly, various accumulated errors are eliminated well, reached required fixed during checkout and diagnosis
The requirement of position precision and repetitive positioning accuracy.
2) the invention discloses the data acquisition control scheme of portable gap sensor checkout and diagnosis instrument and supporting upper
Machine test software, the data acquisition plan of the change thus derived and supporting host computer test software.
3) present invention can be to the inspection of digital quantity gap sensor and analog quantity gap sensor two types gap sensor
Survey diagnosis.
Brief description of the drawings
Consider following the following detailed description of the embodiment of the present invention in conjunction with the accompanying drawings, various targets of the invention,
Feature and advantage will become apparent.Accompanying drawing is only the exemplary diagram of the present invention, is not necessarily drawn to scale.
In the accompanying drawings, same reference represents same or similar part all the time.Wherein：
Fig. 1 is a kind of side view of detection combination part according to an illustrative embodiments.
Fig. 2 is the top view of the detection combination part in Fig. 1.
Fig. 3 is a kind of support cabinet front view according to an illustrative embodiments.
Fig. 4 is the side view of the support cabinet in Fig. 3.
Fig. 5 is a kind of data acquisition control theory diagram according to an illustrative embodiments.
Fig. 6 is a kind of portable gap sensor checkout and diagnosis test system master according to an illustrative embodiments
Picture.
Wherein, description of reference numerals is as follows：
101st, cabinet is supported；102nd, detection combination part；
103rd, slide track component；104th, gap sensor support base；
201st, gap sensor holder；202nd, standard displacement transducer；
301st, universal caster wheel.
Embodiment
Example embodiment is described more fully with referring now to accompanying drawing.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, these embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.Identical accompanying drawing in figure
Mark represents same or similar structure, thus will omit their detailed description.
Portable gap sensor checkout and diagnosis instrument provided by the invention can by support cabinet 101, be arranged at support cabinet
Detection combination part 102 and data acquisition control system composition on body 101.
Support cabinet 101 can include framework and the reference for installation platform being arranged on framework, the reference for installation platform
It can be arranged between the top of framework and bottom, the reference for installation platform will support cabinet 101 to divide for upper strata cabinet and lower floor
Cabinet.Framework can be spliced using industrial aluminum profile, to mitigate the entirety weight of portable gap sensor checkout and diagnosis instrument
Amount.The bottom of support cabinet 101 can be provided with the universal caster wheel 301 of brake, easy to remove, and at work, pin pin
Wheel, is easy to fix.Lower floor's cabinet can be used for storage article, can such as, but not limited to deposit notebook computer etc., but not with this
It is limited.The mobile module combination of demarcation detection can be installed on the cabinet of upper strata.Roof, bottom wall and four perisporiums of framework can be with
Closed by thin aluminum sheet, its four sides thin aluminum sheet at the middle and upper levels on cabinet is removably mountable on framework, to facilitate dismounting and group
Dress.When operating, the aluminium sheet of the perisporium of upper strata cabinet four can be pulled down, is easy to work；When not working, can so that aluminium sheet to be loaded onto,
It is easy to dust-proof.It is also equipped with shaking hands on the cabinet of upper strata, equipment easy to remove.According to the present invention an embodiment,
Wherein the handle can be arranged on framework.According to the embodiment of the present invention, wherein can be used on the aluminium sheet of roof
Article is placed, such as, but not limited to, a notebook computer can be placed on the aluminium sheet of the roof, is easy to the scene of safeguarding to open on the spot
Open up the checkout and diagnosis work of gap sensor.
According to the embodiment of the present invention, wherein gap sensor support seat 104 can be arranged at slide track component
103 one end, the gap sensor being arranged on the gap sensor support base 104 can be used for measuring on slide track component 103
Sliding block displacement, to measure distance of the measurement plate set on sliding block apart from gap sensor.
According to the embodiment of the present invention, wherein detection combination part 102 can be that high-precision integrative moves mould
Group combination, high-precision integrative movement module combination are made up of slide track component 103 and integrated servo drive motor two parts.It is sliding
Rail assembly 103 can select the goods shelf productses of Chinese-foreign joint brand producer, and this product weight is light, and precision is high, while can be supporting
The integrated servo drive motor of the factory.This integrated servo drive motor is in light weight, and servo-driver and servomotor are integrated in
One, and RS232 communication interfaces are provided, host computer can pass through RS232 communications protocol and this integrated servo drive motor
Communication, completes the various controls to servomotor.This integrated servo drive motor is powered with DC24V dc sources simultaneously,
And electric current is small, therefore common, very light DC24V dc sources are selected to ensure that its normal work.To during work on the spot
Two in light weight, small volume DC24V dc sources need to be carried, it is possible to work several hours.
Module is moved for detection high-precision integrative and combines final mechanical location, also uses a set of standard displacement transducer
202, it can such as, but not limited to use high accuracy displacement sensor to form closed loop to final mechanical location and detect, eliminate various
Accumulated error, controlled by closed loop location, meet registration and repetitive positioning accuracy during gap sensor checkout and diagnosis
It is required that.
The checkout and diagnosis instrument it can be fixed using gap sensor holder 201 in design, such as
But it is not limited to use the elbow clamp device of two sets of quick-clampings, measured gap sensor can be rapidly completed in seconds
Clamping and dismounting.
The hardware of data acquisition control system can include data acquisition control box, data acquisition component, communication with connecing
Head, notebook computer.Component can be gathered inside data acquisition control box with installation data, front and back panel can be installed various logical
Interrogate joint.Data acquisition component can include the special acquisition module of digital quantity gap sensor, grind magnificent acquisition module.Notebook
Computer is communicated by RS232 agreements and integrated servo drive motor, completes to control seek ginseng, positioning etc. for integrating servo drive motor
System；Communicated by usb protocol and the special acquisition module of digital quantity gap sensor, complete the data to digital quantity gap sensor
Collection, data write-in and instruction issuing, while receive the data that the special acquisition module of digital quantity gap sensor returns feedback；Pass through
RS485 agreements communicate with grinding magnificent acquisition module, complete to adopt the analog data of analog quantity gap sensor and displacement transducer
Collection；Communicated by RS422 agreements and analog quantity gap sensor, assign various instructions, receive analog quantity gap sensor and return feedback
Data；Communicated by usb protocol and bar shaped code reader, complete the barcode number input of gap sensor.
Test software is developed based on the vocational work observing and controlling development environment under Windows operating system, specialty
Property is strong, execution efficiency is high, reliability is high.Test software has the functions such as historical data playback, user management.Software brings into operation
When, user's login screen occurs first, the user only authorized could log in use, complete after logging in, into key frame.
Into key frame, using first, click on " key seeks ginseng " button, equipment servo motor starts to seek ginseng, seeks ginseng and terminate,
Reference point indicator lamp is bright.Seek after the completion of ginseng, after measured gap sensor is installed, click on " key detection " button, equipment will
The all working of key detection was automatically finished in two minutes, and is generated with synchronously completing checkout and diagnosis report, substantially 2 points
The checkout and diagnosis of a set of gap sensor is completed in clock.When not working finally, " logging off " button is clicked on, then exits the test
Software.The use of test system is that very easily, while efficiency is very high.Key frame upper right side can input checkout and diagnosis report
Information needed for accusing, the lower right of key frame also has the various monitoring parameters of integrated driving servomotor to show, if exception, meeting
Prompting alarm.
Work to gap sensor preservation ＆ testing is just carried out at the magnetic-levitation train scene of safeguarding, this process needs will be portable
Gap sensor checkout and diagnosis instrument is mobile and is placed on magnetic-levitation train and safeguards below track, while self-powered, carries out inspection on the spot
Survey diagnostic work.Because installing two kinds of gap sensor sometimes, therefore portable gap sensor checkout and diagnosis instrument can
Complete the checkout and diagnosis work of two kinds of gap sensor.
The advantages of portable gap sensor checkout and diagnosis instrument provided by the invention and beneficial effect are：
1) the invention discloses portable gap sensor checkout and diagnosis instrument support cabinet can be included made of aluminium section bar
Framework and the shutter set thereon, the program solve the lightweight of the checkout and diagnosis instrument, attractive in appearanceization, portability very well；
The checkout and diagnosis detection combination part of DC24V dc sources is carried, solving the self-powered weight in scene will gently, and and can is durable
Difficult point.High accuracy displacement sensor has been used in the program simultaneously, by high accuracy displacement sensor, has been realized to detection combination
The Closed loop positioning control of the final position of part, various accumulated errors are eliminated well, reached required positioning accurate during checkout and diagnosis
The requirement of degree and repetitive positioning accuracy.
2) the invention discloses the data acquisition control scheme of portable gap sensor checkout and diagnosis instrument and supporting upper
Machine test software, the data acquisition plan of the change thus derived and supporting host computer test software.
3) present invention can be to the inspection of digital quantity gap sensor and analog quantity gap sensor two types gap sensor
Survey diagnosis.
Described feature, structure or characteristic can be incorporated in one or more embodiments in any suitable manner
In.In superincumbent description, there is provided many details fully understand so as to provide to embodiments of the present invention.However,
It will be appreciated by persons skilled in the art that technical scheme can be put into practice without one in the specific detail or more
It is more, or other methods, component, material etc. can be used.In other cases, be not shown in detail or describe known features,
Material is operated to avoid fuzzy each aspect of the present invention.
Claims (8)
- A kind of 1. portable gap sensor checkout and diagnosis instrument, it is characterised in that including：Cabinet is supported, there is datum clamp face；Detection combination part, is arranged on datum clamp face, and the detection combination part includes the slide rail being arranged on datum clamp face Component and gap sensor support base, the gap sensor support base are set close to one end of the slide track component, the cunning Rail assembly includes guide rail and the sliding block being slidably disposed on the guide rail, and the sliding block is by one end of the guide rail towards separately One end is moved, and distance of the sliding block away from the gap sensor support base gradually increases.
- 2. portable gap sensor checkout and diagnosis instrument as claimed in claim 1, it is characterised in that the portable gap passes Sensor checkout and diagnosis instrument also includes gap sensor holder and standard displacement transducer, and the gap sensor holder is set In on the gap sensor support base, the standard displacement transducer is arranged on the guide assembly.
- 3. portable gap sensor checkout and diagnosis instrument as claimed in claim 1, it is characterised in that the support cabinet includes Framework and the reference for installation platform being arranged on the framework, the reference for installation platform are arranged at the top and bottom of the framework Between, the datum clamp face is arranged at the side on the top of the direction framework of the reference for installation platform.
- 4. portable gap sensor checkout and diagnosis instrument as claimed in claim 1, it is characterised in that the bottom of the support cabinet End has been distributed in multiple universal caster wheels.
- 5. portable gap sensor checkout and diagnosis instrument as claimed in claim 3, it is characterised in that the roof of the framework, Bottom wall and four perisporiums are provided with shutter.
- 6. portable gap sensor checkout and diagnosis instrument as claimed in claim 1, it is characterised in that the slide track component also wraps Integrated servomotor is included, the integrated servomotor is used to drive the sliding block to move.
- 7. portable gap sensor checkout and diagnosis instrument as claimed in claim 6, it is characterised in that the integrated servomotor Driven by dc source, the voltage of the dc source is 24V.
- 8. the portable gap sensor checkout and diagnosis instrument as any one of claim 1 to 7, it is characterised in that described Portable gap sensor checkout and diagnosis instrument also includes data acquisition control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100435.3A CN107883910A (en) | 2017-11-09 | 2017-11-09 | Portable gap sensor checkout and diagnosis instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711100435.3A CN107883910A (en) | 2017-11-09 | 2017-11-09 | Portable gap sensor checkout and diagnosis instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107883910A true CN107883910A (en) | 2018-04-06 |
Family
ID=61779933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711100435.3A Pending CN107883910A (en) | 2017-11-09 | 2017-11-09 | Portable gap sensor checkout and diagnosis instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107883910A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857300A (en) * | 2021-01-18 | 2021-05-28 | 国家能源集团龙源江永风力发电有限公司 | Precision calibration device and method for gap sensor |
| CN114635919A (en) * | 2022-03-08 | 2022-06-17 | 珠海格力电器股份有限公司 | Magnetic suspension bearing system, control method and device thereof and storage medium |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776359A (en) * | 2005-12-05 | 2006-05-24 | 天津大学 | Micro displament dynamic deformation detection calibrating device and its method |
| CN101387489A (en) * | 2008-10-07 | 2009-03-18 | 无锡康华钢构安全监测科技有限公司 | High precision micro displacement detection device for demarcating machinery deformation amount and measurement method thereof |
| CN202133349U (en) * | 2011-02-14 | 2012-02-01 | 北京耐尔仪器设备有限公司 | Calibrating device for non-contact displacement sensor |
| CN202267466U (en) * | 2011-09-28 | 2012-06-06 | 武汉和越装备技术有限公司 | Displacement sensor performance detection apparatus |
| CN202501835U (en) * | 2012-03-16 | 2012-10-24 | 成都飞机设计研究所 | Vertical type linear displacement sensor scaling/calibrating device |
| CN202694193U (en) * | 2012-06-19 | 2013-01-23 | 上海地铁盾构设备工程有限公司 | High-precision one-dimensional automatic calibration device |
| CN102927959A (en) * | 2012-08-02 | 2013-02-13 | 南京航空航天大学 | Automatic calibration device and calibration method for strain gauge |
| CN203343706U (en) * | 2013-07-26 | 2013-12-18 | 东风德纳车桥有限公司 | Speed reducer assembly gear side clearance adjustment and gear imprint detection device |
| CN103697819A (en) * | 2013-12-12 | 2014-04-02 | 中国科学院长春光学精密机械与物理研究所 | Calibration device of micro-displacement sensor |
| CN103939485A (en) * | 2013-10-30 | 2014-07-23 | 南京航空航天大学 | Magnetic suspension bearing digital controller with displacement sensor automatic calibration function |
| CN104075684A (en) * | 2014-07-22 | 2014-10-01 | 延锋百利得（上海）汽车安全系统有限公司 | Detection and adjustment device for clearance between air bag and steering wheel |
| CN203908526U (en) * | 2014-03-17 | 2014-10-29 | 沈阳飞机工业（集团）有限公司 | Pull rod type linear displacement sensor automatic calibrating device |
| CN204188151U (en) * | 2014-11-28 | 2015-03-04 | 黑龙江省计量检定测试院 | Linear displacement transducer calibrating installation |
| CN105547219A (en) * | 2016-01-14 | 2016-05-04 | 广东工业大学 | Linear and angular displacement sensor measurement system and method |
| CN105823456A (en) * | 2016-05-03 | 2016-08-03 | 华中科技大学 | Support shaft bending gap and rigidity automatic measuring device and measuring method thereof |
| CN205482773U (en) * | 2016-03-30 | 2016-08-17 | 广州精信仪表电器有限公司 | Full -automatic eddy current displacement sensor static characteristic test system |
| CN106705823A (en) * | 2016-12-15 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Field calibration method for linear displacement sensor |
| CN206362297U (en) * | 2016-12-25 | 2017-07-28 | 杭州集普科技有限公司 | A kind of displacement transducer demarcation loading attachment |
-
2017
- 2017-11-09 CN CN201711100435.3A patent/CN107883910A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776359A (en) * | 2005-12-05 | 2006-05-24 | 天津大学 | Micro displament dynamic deformation detection calibrating device and its method |
| CN101387489A (en) * | 2008-10-07 | 2009-03-18 | 无锡康华钢构安全监测科技有限公司 | High precision micro displacement detection device for demarcating machinery deformation amount and measurement method thereof |
| CN202133349U (en) * | 2011-02-14 | 2012-02-01 | 北京耐尔仪器设备有限公司 | Calibrating device for non-contact displacement sensor |
| CN202267466U (en) * | 2011-09-28 | 2012-06-06 | 武汉和越装备技术有限公司 | Displacement sensor performance detection apparatus |
| CN202501835U (en) * | 2012-03-16 | 2012-10-24 | 成都飞机设计研究所 | Vertical type linear displacement sensor scaling/calibrating device |
| CN202694193U (en) * | 2012-06-19 | 2013-01-23 | 上海地铁盾构设备工程有限公司 | High-precision one-dimensional automatic calibration device |
| CN102927959A (en) * | 2012-08-02 | 2013-02-13 | 南京航空航天大学 | Automatic calibration device and calibration method for strain gauge |
| CN203343706U (en) * | 2013-07-26 | 2013-12-18 | 东风德纳车桥有限公司 | Speed reducer assembly gear side clearance adjustment and gear imprint detection device |
| CN103939485A (en) * | 2013-10-30 | 2014-07-23 | 南京航空航天大学 | Magnetic suspension bearing digital controller with displacement sensor automatic calibration function |
| CN103697819A (en) * | 2013-12-12 | 2014-04-02 | 中国科学院长春光学精密机械与物理研究所 | Calibration device of micro-displacement sensor |
| CN203908526U (en) * | 2014-03-17 | 2014-10-29 | 沈阳飞机工业（集团）有限公司 | Pull rod type linear displacement sensor automatic calibrating device |
| CN104075684A (en) * | 2014-07-22 | 2014-10-01 | 延锋百利得（上海）汽车安全系统有限公司 | Detection and adjustment device for clearance between air bag and steering wheel |
| CN204188151U (en) * | 2014-11-28 | 2015-03-04 | 黑龙江省计量检定测试院 | Linear displacement transducer calibrating installation |
| CN105547219A (en) * | 2016-01-14 | 2016-05-04 | 广东工业大学 | Linear and angular displacement sensor measurement system and method |
| CN205482773U (en) * | 2016-03-30 | 2016-08-17 | 广州精信仪表电器有限公司 | Full -automatic eddy current displacement sensor static characteristic test system |
| CN105823456A (en) * | 2016-05-03 | 2016-08-03 | 华中科技大学 | Support shaft bending gap and rigidity automatic measuring device and measuring method thereof |
| CN106705823A (en) * | 2016-12-15 | 2017-05-24 | 中国航空工业集团公司西安飞机设计研究所 | Field calibration method for linear displacement sensor |
| CN206362297U (en) * | 2016-12-25 | 2017-07-28 | 杭州集普科技有限公司 | A kind of displacement transducer demarcation loading attachment |
Non-Patent Citations (2)
| Title |
|---|
| 宋德玉: "《可编程序控制原理及应用系统设计技术 第3版》", 30 April 2014, 冶金工业出版社 * |
| 杨有涛 等: "《膜式燃气表》", 31 March 2013, 中国质检出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112857300A (en) * | 2021-01-18 | 2021-05-28 | 国家能源集团龙源江永风力发电有限公司 | Precision calibration device and method for gap sensor |
| CN114635919A (en) * | 2022-03-08 | 2022-06-17 | 珠海格力电器股份有限公司 | Magnetic suspension bearing system, control method and device thereof and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107322930B (en) | A kind of 3D printer with the existing workpiece function of detection | |
| CN104950492B (en) | Liquid crystal display defect automatic checkout system | |
| CN100462882C (en) | Emulation test method of aerospace optical remote sensing machine focusing control circuit | |
| CN206944971U (en) | A kind of overall checkout equipment for gear | |
| CN107253193A (en) | Robot repetitive positioning accuracy detection and zero correction system | |
| CN107883910A (en) | Portable gap sensor checkout and diagnosis instrument | |
| US5775112A (en) | Refrigerant metering charge board and method of its operation | |
| CN102052895A (en) | Method and device for detecting isocenter of radiological and radiotherapy equipment | |
| CN106289768A (en) | Leading screw, guide rail application system simulated condition laboratory table | |
| CN104959802B (en) | Gear press fitting and automatic detecting tool for automobile air conditioner motor | |
| CN107894221A (en) | Gap sensor dynamic testboard and static test equipment | |
| CN106405130B (en) | A kind of rigid test macro of automation and test method | |
| CN104144340A (en) | 3D effect testing system and method | |
| CN207066591U (en) | A kind of reinspection machine that eccentricity test can be carried out to electronic scale | |
| CN112419607A (en) | Self-service medicine selling machine with automatic inventory checking function and automatic inventory checking method thereof | |
| CN106989671A (en) | A kind of train wheel optical measuring device | |
| CN106643509A (en) | System and method for measuring workpiece | |
| CN106595495A (en) | Optical displacement measurement system | |
| CN208419915U (en) | The device of automatic detection elevator installation accuracy | |
| CN206573084U (en) | A kind of sensing mechanism for glitch detection | |
| CN211876981U (en) | Intelligent bearing detection equipment | |
| CN207147530U (en) | The equipment of automatic detection resistive voltage displacement | |
| CN103885086B (en) | A kind of by formula metal detection gate test device | |
| CN114216706A (en) | Urban rail vehicle door test device | |
| CN113916108A (en) | Multi-geometric-precision composite detection system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180406 |
|
| RJ01 | Rejection of invention patent application after publication |