CN113049019B - Circumferential relative motion test bed for magnetic induction type proximity sensor - Google Patents
Circumferential relative motion test bed for magnetic induction type proximity sensor Download PDFInfo
- Publication number
- CN113049019B CN113049019B CN201911373036.3A CN201911373036A CN113049019B CN 113049019 B CN113049019 B CN 113049019B CN 201911373036 A CN201911373036 A CN 201911373036A CN 113049019 B CN113049019 B CN 113049019B
- Authority
- CN
- China
- Prior art keywords
- target
- proximity sensor
- sensor
- induction type
- magnetic induction
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Abstract
The utility model provides a formula proximity sensor circumference relative motion test bench is felt to magnetism, includes zero subassembly such as base, step motor, automatically controlled revolving stage, rotatory rocking arm, target support, target, formula proximity sensor is felt to magnetism, sensor support, fine motion platform, ball. The invention adjusts the initial covering area value of the magnetic induction type proximity sensor and the target through the micro-motion platform, drives the target to move according to the set angular speed through the stepping motor, and measures the inductance value of the target and the sensor under the conditions of different intervals and covering areas when the magnetic induction type proximity sensor and the target move in a circle relative to each other in real time through data acquisition software. The invention has simple structure, convenient use and high reliability, and can be widely applied to the measurement of inductance values of magnetic induction type proximity sensors and targets and the design of proximity sensors in the military and civil fields.
Description
Technical Field
The application belongs to the aviation sensor testing technology, and specifically designs a magnetic induction type proximity sensor circumference relative motion test bed.
The magnetic induction type proximity sensor is a novel non-contact proximity sensor and is increasingly widely applied to aircrafts. Since the sensors are used in recent years, the installation mode and the use mode of the sensors need to be tested, tested and researched, and abundant engineering use data is obtained and accumulated so as to provide experience basis for the research and development of new models. Magnetic proximity sensors are typically comprised of a sensor probe and a metal target in a pair. In an aircraft, a moving pair or a rotating pair is usually formed between the sensor and the target. The circular relative motion is a typical motion form of the sensor and the target, and the construction of a proximity sensor circular relative motion test bed is required due to actual working requirements, inductance values of the target and the sensor under different distances and covering areas are required to be measured in real time when the proximity sensor and the target move in a circular relative mode, and the design of the position sensor and the target is carried out on each monitoring (such as landing gear retraction and put-down in place, cabin door retraction and put-down in place) of the airplane based on a test result. At present, the sensor on the machine is mostly set by empirical values, the phenomenon of sensor misindication exists, and the gap between the sensor and a target, the covering area and the like need to be designed more accurately.
Disclosure of Invention
The application aims to provide a test bed for circumferential relative motion of a magnetic induction type proximity sensor.
A magnetic induction type proximity sensor circular relative motion test bed is established, and the inductance values of a sensor induction surface and a target under different distances and covering areas are directly measured when the proximity sensor and the target do circular relative motion. And based on the test result, the induction surface and the target of the onboard proximity sensor are optimally designed, so that the probability of the onboard proximity sensor indicating by mistake is reduced.
The invention adopts the technical scheme that the test bed for the circumferential relative motion of the proximity sensor comprises a base, a stepping motor, an electric control rotating platform, a rotary swing, a target bracket, a target, a magnetic induction type proximity sensor, a sensor bracket, a micro-motion platform and a ball screw.
The stepping motor and the electric control rotating platform are fixed on the base, the electric control rotating platform is driven by the stepping motor, a rotating rocker arm is installed on the electric control rotating platform, a target bracket is installed on the rocker arm, and the bracket is used for fixing a target and can slide on the rocker arm to be matched with the position of the sensor. The magnetic induction type proximity sensor is installed on the micro-motion platform through a sensor support, the position of the magnetic induction type proximity sensor can be adjusted along the y direction and the z direction, the micro-motion platform is fixed on the base through a ball screw, and the magnetic induction type proximity sensor can move along the x direction through the ball screw.
The rotary rocker arm can rotate in a range of 360 degrees, and the movement step length is minimum 0.01 degrees. The target support is designed to be in an eccentric mode, and when the target is installed, the extension line of the end face of the target passes through the center of the electric control rotating platform. And ensuring that the target moves in a circular motion around the center of the electric control rotating table.
The stepping motor drives the rotary rocker arm to rotate according to the required angular speed under the control of a computer, so that the required test operation is realized. And the wiring end of the magnetic induction type proximity sensor is connected with the data acquisition device, and the inductance measurement value is acquired and recorded.
The beneficial effect of this application is: the test bed for the circular relative motion of the magnetic induction type proximity sensor is constructed and used for measuring the inductance values of the induction surface of the sensor and the target at different intervals and different covering areas when the circular relative motion is performed between the magnetic induction type proximity sensor and the target. The invention adjusts the initial covering area value of the magnetic induction type proximity sensor and the target through the micro-motion platform, drives the target to move according to the set angular speed through the stepping motor, and measures the inductance value of the target and the sensor under the conditions of different intervals and covering areas when the magnetic induction type proximity sensor and the target move in a circle relative to each other in real time through data acquisition software. The invention has simple structure, convenient use and high reliability, and can be widely applied to the inductance value measurement of the magnetic induction type proximity sensor and the design of state detection by the magnetic induction type proximity sensor in the military and civil fields.
The present application is described in further detail below with reference to the accompanying drawings of embodiments.
Drawings
FIG. 1 is a schematic diagram of the X-Y direction movement of a test bed for the circular relative movement of a magnetic proximity sensor.
FIG. 2 is a schematic diagram of the X-Z motion of the test bed for circular relative motion of the magnetic proximity sensor.
The numbering in the figures illustrates: the device comprises a base 1, a stepping motor 2, an electric control rotary table 3, a rotary rocker 4, a target bracket 5, a target 6, a magnetic induction type proximity sensor 7, a sensor bracket 8, a micro-motion platform 9 and a ball screw 10.
Detailed Description
Referring to the attached drawings, the test bed for the circumferential relative motion of the magnetic induction type proximity sensor comprises a base 1, a stepping motor 2, an electric control rotating platform 3, a rotating rocker arm 4, a target bracket 5, a target 6, a magnetic induction type proximity sensor 7, a sensor bracket 8, a micro-motion platform 9 and a ball screw 10, it is characterized in that the stepping motor 2 and the electric control rotating platform 3 are fixed on the base 1, the electric control rotating platform 3 is driven by the stepping motor 2, a rotating rocker arm 4 is arranged on the electric control rotating platform 3, a target bracket 5 is arranged on the rotating rocker arm 4, this target support 5 can be fixed in a sliding manner on rotatory rocking arm 4 to the formula proximity sensor 7 position is felt to the cooperation magnetism, and formula proximity sensor 7 is felt to the magnetism through sensor support 8 and installs on fine motion platform 9, and fine motion platform 9 passes through ball 10 to be fixed on the base, and fine motion platform 9 passes through ball 10 can follow the x direction removal of base.
The base 1 is a reference surface of the whole test bed. The stepping motor 2 and the electric control rotating platform 3 are fixed on the base 1, and the stepping motor 2 can drive the electric control rotating platform to rotate according to the required angular speed under the control of a computer. The electric control rotating platform 3 is provided with a rotating rocker arm 4, the rocker arm is provided with a target bracket 5, and the sliding range of the target bracket 5 on the rocker arm is 10-60 mm. The target 6 is connected with the target bracket 5, the shape of the target can be square, round or other shapes, and the material is 0Cr15Ni5Cu4Nb (solid solution state). Which rotates with the rotation of the rotary rocker arm 4.
The stepping motor 2 is used for driving the electric control rotating platform 3, the rotating rocker arm 4, the target bracket 5 and the target 6 to move so as to change the distance between the magnetic induction type proximity sensor 7 and the target 6, and the data acquisition device connected with the magnetic induction type proximity sensor 7 is used for acquiring inductance values at different distances.
The magnetic induction type proximity sensor 7 is fixedly connected with the micro-motion platform 9 through the sensor support 8, the micro-motion platform 9 can adjust the position of the sensor support in the y direction and the z direction through the micrometer screw, the moving range of the micro-motion platform is 25mm, the y direction is used for adjusting the gap between the magnetic induction type proximity sensor and the target, and the z direction is used for adjusting the covering amount between the magnetic induction type proximity sensor and the target. The alignment degree and the initial opposite area of the sensor and the target, namely the covering area, can be adjusted by rotating the spiral micrometer.
The distance between the magnetic induction type proximity sensor and the target is changed by adjusting the micro-motion platform, the distance is related to the covering amount between the magnetic induction type proximity sensor and the target, and the inductance values under different covering amounts are acquired through a data acquisition device connected with the magnetic induction type proximity sensor.
By rotating the rotating nut of the ball screw 10, the entire micro-motion platform 9 can move along the screw, i.e. the x direction, with a movement range of 100mm, for adjusting the initial distance between the sensing surface of the magnetic proximity sensor 7 and the target 6.
And a wiring terminal of the magnetic induction type proximity sensor 7 is connected with a data acquisition device, and is used for acquiring and recording an inductance measurement value.
The sensor support is fixed with a sensor signal conditioning circuit, and a sensor signal enters a signal detection interface after being processed and amplified by the conditioning circuit and is further collected by a test control computer.
The rotary rocker arm can rotate within the range of 360 degrees, the target support is designed to be in an eccentric mode, and after the target is installed, the extension line of the end face of the target passes through the center of a circle of the electric control rotary table.
Claims (5)
1. A magnetic induction type proximity sensor circular relative motion test bed comprises a base, a stepping motor, an electric control rotating platform, a rotating rocker arm, a target bracket, a target, a magnetic induction type proximity sensor, a sensor bracket, a micro-motion platform and a ball screw, and is characterized in that the stepping motor and the electric control rotating platform are fixed on the base, the electric control rotating platform is driven by the stepping motor, the rotating rocker arm is installed on the electric control rotating platform, the target bracket is installed on the rotating rocker arm, the target bracket can be fixed on the rotating rocker arm in a sliding way to match with the position of the magnetic induction type proximity sensor, the magnetic induction type proximity sensor is installed on the micro-motion platform through the sensor bracket, the micro-motion platform is fixed on the base through the ball screw, the micro-motion platform can move along the x direction of the base through the ball screw, the micro-motion platform can be adjusted in the y direction and the z direction, and the position of the magnetic induction type proximity sensor, the y-direction is used for adjusting the gap between the magnetic proximity sensor and the target, and the z-direction is used for adjusting the covering amount between the magnetic proximity sensor and the target.
2. The circumferential relative motion test bed of claim 1, wherein the step motor drives the electrically controlled rotary table, the rotary rocker arm, the target holder and the target to move so as to change the distance between the magnetically sensitive proximity sensor and the target, and the data acquisition device connected with the magnetically sensitive proximity sensor is used for acquiring inductance values at different distances.
3. The circular relative motion test bed of claim 2, wherein the distance between the magnetically sensitive proximity sensor and the target is changed by adjusting the micro-motion stage, the distance is related to the amount of coverage between the magnetically sensitive proximity sensor and the target, and the inductance values at different amounts of coverage are collected by a data collection device connected to the magnetically sensitive proximity sensor.
4. The test bed for circumferential relative motion of a magnetically sensitive proximity sensor of claim 1, wherein the sensor holder is fixed with a sensor signal conditioning circuit, and the sensor signal is processed and amplified by the conditioning circuit, enters the signal detection interface and is collected by the test control computer.
5. The test bed for circumferential relative motion of a magnetic proximity sensor as claimed in claim 1, wherein the rotary rocker arm is rotatable within 360 °, the target holder is designed to be eccentric, and when the target is mounted, the extension line of the end face of the target passes through the center of the electrically controlled rotary table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373036.3A CN113049019B (en) | 2019-12-26 | 2019-12-26 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911373036.3A CN113049019B (en) | 2019-12-26 | 2019-12-26 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113049019A CN113049019A (en) | 2021-06-29 |
| CN113049019B true CN113049019B (en) | 2022-09-20 |
Family
ID=76506240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911373036.3A Active CN113049019B (en) | 2019-12-26 | 2019-12-26 | Circumferential relative motion test bed for magnetic induction type proximity sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113049019B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8531590D0 (en) * | 1985-01-10 | 1986-02-05 | E C E | Measuring distance between target & sensor |
| US5410488A (en) * | 1992-11-02 | 1995-04-25 | Lorton Aerospace Company | Proximity sensor gap measuring method and apparatus |
| CN103411624A (en) * | 2013-07-22 | 2013-11-27 | 复旦大学 | Calibration method and calibration system, based on micro-motion stage, for magnetic field source of magnetic tracking system |
| CN103727868A (en) * | 2012-10-15 | 2014-04-16 | 上海大众汽车有限公司 | System for measuring performance indexes of inductive sensor |
| CN205642270U (en) * | 2016-04-20 | 2016-10-12 | 上海工程技术大学 | Experimental device for displacement sensor |
| CN106370142A (en) * | 2016-11-15 | 2017-02-01 | 江苏方天电力技术有限公司 | Wide range displacement sensor calibrating device and calibrating method |
| CN106546217A (en) * | 2016-11-03 | 2017-03-29 | 中国科学院长春光学精密机械与物理研究所 | A kind of target apparatus |
| CN107504933A (en) * | 2017-09-28 | 2017-12-22 | 贵州新安航空机械有限责任公司 | A kind of proximity switch characteristic test device |
| CN207895321U (en) * | 2018-02-27 | 2018-09-21 | 成都凯天电子股份有限公司 | Target is close to movement angle control device |
| CN109297395A (en) * | 2018-08-31 | 2019-02-01 | 贵州新安航空机械有限责任公司 | Test fixture of the test product close to characteristic energy |
| CN109596155A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The synchronous device for detecting multiple sensors |
| CN109932751A (en) * | 2019-03-27 | 2019-06-25 | 汉中一零一航空电子设备有限公司 | A kind of inductance type approach signal device and detection method |
| CN209623746U (en) * | 2019-02-12 | 2019-11-12 | 成都凯天电子股份有限公司 | Proximity sensor is close to threshold variations point test macro |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3026178B1 (en) * | 2014-09-22 | 2018-05-18 | Safran Landing Systems | AIRCRAFT PROXIMITY SENSOR HAVING A SPECIAL SEALED ASSEMBLY |
-
2019
- 2019-12-26 CN CN201911373036.3A patent/CN113049019B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8531590D0 (en) * | 1985-01-10 | 1986-02-05 | E C E | Measuring distance between target & sensor |
| US5410488A (en) * | 1992-11-02 | 1995-04-25 | Lorton Aerospace Company | Proximity sensor gap measuring method and apparatus |
| CN103727868A (en) * | 2012-10-15 | 2014-04-16 | 上海大众汽车有限公司 | System for measuring performance indexes of inductive sensor |
| CN103411624A (en) * | 2013-07-22 | 2013-11-27 | 复旦大学 | Calibration method and calibration system, based on micro-motion stage, for magnetic field source of magnetic tracking system |
| CN205642270U (en) * | 2016-04-20 | 2016-10-12 | 上海工程技术大学 | Experimental device for displacement sensor |
| CN106546217A (en) * | 2016-11-03 | 2017-03-29 | 中国科学院长春光学精密机械与物理研究所 | A kind of target apparatus |
| CN106370142A (en) * | 2016-11-15 | 2017-02-01 | 江苏方天电力技术有限公司 | Wide range displacement sensor calibrating device and calibrating method |
| CN107504933A (en) * | 2017-09-28 | 2017-12-22 | 贵州新安航空机械有限责任公司 | A kind of proximity switch characteristic test device |
| CN207895321U (en) * | 2018-02-27 | 2018-09-21 | 成都凯天电子股份有限公司 | Target is close to movement angle control device |
| CN109297395A (en) * | 2018-08-31 | 2019-02-01 | 贵州新安航空机械有限责任公司 | Test fixture of the test product close to characteristic energy |
| CN109596155A (en) * | 2018-11-07 | 2019-04-09 | 中国航空工业集团公司西安飞机设计研究所 | The synchronous device for detecting multiple sensors |
| CN209623746U (en) * | 2019-02-12 | 2019-11-12 | 成都凯天电子股份有限公司 | Proximity sensor is close to threshold variations point test macro |
| CN109932751A (en) * | 2019-03-27 | 2019-06-25 | 汉中一零一航空电子设备有限公司 | A kind of inductance type approach signal device and detection method |
Non-Patent Citations (2)
| Title |
|---|
| Design of an in-situ test equipment for the proximity sensor of the aircraft cabin door;Xudong Shi et.al;《CSAA/IET International Conference on Aircraft Utility Systems》;20181015;第171-175页 * |
| 电感式接近传感器在飞机上的应用及关键技术;常凯等;《航空制造技术》;20151015;第76-79页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113049019A (en) | 2021-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103822837B (en) | A kind of frictional testing machine | |
| CN103234486B (en) | Non-contact measuring equipment and non-contact measuring method of inner hole straightness | |
| CN102589469B (en) | Device for detecting profile of planar conjugate cam and control method thereof | |
| CN102628674A (en) | Non-contact test piece surface testing system | |
| CN102589492B (en) | A kind of large-scale curved flexible detection device | |
| CN102384732A (en) | Axis coplanarity detection device for orthogonal spinning axis with built-in intersection point and precision detection method thereof | |
| CN203881634U (en) | Friction testing machine | |
| CN108955593A (en) | Bearing internal external circle dimension automatic detection device | |
| CN102759330A (en) | Integrative detection device and method for shaft parts | |
| CN102359759A (en) | Measuring system for electrical runout amount of revolving body | |
| CN113049019B (en) | Circumferential relative motion test bed for magnetic induction type proximity sensor | |
| CN111089532A (en) | Proximity sensor circumferential radial motion proximity test device and test method | |
| CN201953839U (en) | Bi-directional thrust cylindrical roller combined bearing added with steel grid ruler | |
| CN202255307U (en) | Roller contour error on-line measurement device for roller | |
| CN203738787U (en) | Mechanical arm with testing heads controlled to accurately move and be positioned in XY plane | |
| CN101922907A (en) | Measuring method for form and position tolerance | |
| CN218767124U (en) | Phased array antenna test system | |
| CN114838650B (en) | Displacement sensor calibration device and method based on turntable | |
| CN102679939B (en) | Roundness detecting method for eccentric shaft part | |
| CN103049002A (en) | Multi-degrees-of-freedom phase center robot | |
| CN102426000B (en) | Intersection point exposed two serial-connected adjacent crossing rotary axes coplane degree detection device and method | |
| CN202216664U (en) | System for measuring electrical runout of revolving body | |
| CN109163676A (en) | A kind of development machine suspending arm rotary angle detection method and device | |
| CN211824240U (en) | Proximity sensor circumference radial motion proximity test device | |
| CN208847136U (en) | A kind of development machine suspending arm rotary angle detecting device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |