CN110579230A - Magnetic interference testing device for automobile ETC position sensor - Google Patents
Magnetic interference testing device for automobile ETC position sensor Download PDFInfo
- Publication number
- CN110579230A CN110579230A CN201910812687.1A CN201910812687A CN110579230A CN 110579230 A CN110579230 A CN 110579230A CN 201910812687 A CN201910812687 A CN 201910812687A CN 110579230 A CN110579230 A CN 110579230A
- Authority
- CN
- China
- Prior art keywords
- module
- translation module
- position sensor
- permanent magnet
- magnetic interference
- 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
- 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 invention relates to a magnetic interference testing device of an automobile ETC position sensor, which comprises a machine table, a front translation module, a rear translation module, a product positioning jig, a transverse translation module, a lifting module, a rotating motor and a permanent magnet mechanism, wherein the front translation module and the rear translation module are arranged on the machine table; the front and back translation module is located on the machine table, the product positioning jig is located on a movable plate of the front and back translation module, a support is arranged on the machine table, the transverse translation module is located at the top end of the support, the lifting module is located on a sliding plate of the transverse translation module, the rotating motor is connected with the sliding plate of the lifting module through the lifting frame, the permanent magnet mechanism is coaxially connected with a rotating shaft of the rotating motor, the permanent magnet mechanism corresponds to the product positioning jig in the upper and lower positions, and the permanent magnet mechanism comprises a magnet sleeve and a permanent magnet. The invention can carry out automatic magnetic interference test on the position sensor in the ETC system, replaces manual detection, ensures consistency and reduces labor intensity.
Description
Technical Field
The invention relates to a magnetic interference testing device, in particular to a magnetic interference testing device for an automobile ETC position sensor.
Background
ETC is a non-stop electronic toll collection system, and an ETC special lane is used for vehicles provided with ETC vehicle-mounted devices and adopts an electronic toll collection mode. The non-stop charging system is the most advanced road and bridge charging mode in the world at present. Through the special short-range communication of microwave between the vehicle-mounted electronic tag installed on the vehicle windshield and the microwave antenna on the ETC lane of the toll station, the computer networking technology and the bank are utilized to carry out background settlement processing, so that the aim of paying the road and bridge fees of the vehicle through the road and bridge toll station without parking is fulfilled.
Among the components of an ETC system, a position sensor is one of the core components. During the power-on working process of the position sensor, the position sensor is easily subjected to external magnetic interference, so that the working of the position sensor is affected, and the precision is seriously reduced. Therefore, after the position sensor for ETC is produced, a magnetic interference test is required to ensure yield.
Most of the existing magnetic interference detection methods are that after a position sensor is electrified, a manual handheld magnet is close to the position sensor and moves nearby, the interference degree is judged by observing an electric instrument, and then whether the magnetic interference is qualified is judged. However, the manual holding and moving method cannot ensure the consistency of the distance and the orientation between the magnet and the position sensor, and consumes much labor.
Disclosure of Invention
The purpose of the invention is: the utility model provides a car ETC position sensor magnetic interference testing arrangement can carry out automatic magnetic interference test to the position sensor in the ETC system, replaces artifical the detection, guarantees the uniformity, reduces manpower intensity of labour.
In order to achieve the above purpose, the present invention provides the following technical solutions:
A magnetic interference testing device for an automobile ETC position sensor comprises a machine table, a front and back translation module, a product positioning jig, a transverse translation module, a lifting module, a rotating motor and a permanent magnet mechanism; the front and back translation module is located on the machine table, the product positioning jig is located on a movable plate of the front and back translation module, a support is arranged on the machine table, the transverse translation module is located at the top end of the support, the lifting module is located on a sliding plate of the transverse translation module, the rotating motor is connected with the sliding plate of the lifting module through the lifting frame, the permanent magnet mechanism is coaxially connected with a rotating shaft of the rotating motor, the permanent magnet mechanism corresponds to the product positioning jig in the upper and lower positions, and the permanent magnet mechanism comprises a magnet sleeve and a permanent magnet.
Further, the magnet sleeve is vertically arranged, the magnet sleeve is cylindrical, a central circular groove is formed in the bottom end of the magnet sleeve, and the permanent magnet is annular.
Furthermore, the central axis of the permanent magnet is coaxial with the magnet sleeve, and the outer diameter of the permanent magnet is in interference fit with the inner diameter of the central circular groove.
Further, the rotating motor is specifically a servo motor; the magnet sleeve and the product positioning jig are made of non-metal materials.
The invention has the beneficial effects that: the utility model provides a car ETC position sensor magnetic interference testing arrangement, through the cooperation use of front and back translation module, product positioning jig, sideslip module, lift module, rotating electrical machines and permanent magnetic mechanism, can fix and realize automatic magnetic interference test to the position sensor in the ETC system, replace artifical the measuring, magnet is the same with position sensor's interval and position change in can guaranteeing to test many times to guarantee the uniformity, can reduce manpower intensity of labour simultaneously.
Drawings
Fig. 1 is an isometric view of the overall structure of an automotive ETC position sensor magnetic interference testing device of the present invention.
Fig. 2 is a side view of the overall structure of the magnetic interference testing device of the ETC position sensor of the automobile.
Fig. 3 is a schematic diagram of a permanent magnet mechanism of the magnetic interference testing device of the automobile ETC position sensor.
In the figure: 1. a machine platform; 2. a front-back translation module; 3. moving the plate; 4. positioning a product; 5. a support; 6. a transverse moving module; 7. a lifting module; 8. a lifting frame; 9. a rotating electric machine; 10. a magnet sleeve; 11. a permanent magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, an automotive ETC position sensor magnetic interference testing device includes a machine table 1, a front-back translation module 2, a product positioning jig 4, a transverse translation module 6, a lifting module 7, a rotating motor 9 and a permanent magnet mechanism; the front and back translation module 2 is positioned on the machine table 1, the product positioning jig 4 is positioned on the movable plate 3 of the front and back translation module 2, the front and back translation module 2 is used for driving the product positioning jig 4 to perform front and back translation actions, the machine table 1 is provided with a support 5, the translation module 6 is positioned at the top end of the support 5, the lifting module 7 is positioned on a sliding plate of the translation module 6, the translation module 6 is used for driving the lifting module 7 to perform transverse reciprocating translation actions, the rotating motor 9 is connected with the sliding plate of the lifting module 7 through a lifting frame 8, the lifting module 7 is used for driving the lifting frame 8 to perform vertical lifting actions, the permanent magnet mechanism is coaxially connected with a rotating shaft of the rotating motor 9, the rotating motor 9 is used for driving the permanent magnet mechanism to rotate, the permanent magnet mechanism corresponds to the upper and lower positions of the product positioning jig 4, and comprises, the permanent magnet 11 is used for generating magnetic interference to the position sensor.
The magnet sleeve 10 is vertically arranged, the magnet sleeve 10 is cylindrical, a central circular groove is formed in the bottom end of the magnet sleeve 10, and the permanent magnet 11 is annular.
The central axis of the permanent magnet 11 is coaxial with the magnet sleeve 10, and the outer diameter of the permanent magnet 11 is in interference fit with the inner diameter of the central circular groove.
The rotating motor 9 is specifically a servo motor; the magnet sleeve 10 and the product positioning jig 4 are made of non-metal materials.
The position sensor to be detected, the front and back translation module 2, the transverse translation module 6, the lifting module 7 and the rotating motor 9 are all electrically connected with an external control computer.
The working principle of the invention is as follows: firstly, placing an automobile ETC position sensor to be detected in a product positioning jig 4, electrifying to work, driving a lifting frame 8 to move downwards by a lifting module 7, enabling a permanent magnet mechanism to be close to the product positioning jig 4, and enabling the magnetic force of a permanent magnet 11 to generate interference on the position sensor; then, the front and back translation module 2, the transverse movement module 6, the lifting module 7 and the rotating motor 9 respectively act sequentially or simultaneously under the control of an electric signal of an external computer to form a whole set of relative action; in the action, the distance and the direction between the position sensor and the permanent magnet 11 are changed constantly, and an external computer judges whether the magnetic interference degree meets the design requirement from the electric signals read by the position sensor, if so, the product of the position sensor is qualified.
The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.
Claims (4)
1. The utility model provides an automobile ETC position sensor magnetic interference testing arrangement which characterized in that: the device comprises a machine table (1), a front and back translation module (2), a product positioning jig (4), a transverse translation module (6), a lifting module (7), a rotating motor (9) and a permanent magnet mechanism; the utility model discloses a horizontal movement mechanism, including horizontal movement module (2), product location tool (4), elevating module (7), rotating electrical machines (9), elevating module (7), permanent magnetic mechanism and product location tool (4), front and back translation module (2) are located board (1), product location tool (4) are located movable plate (3) of front and back translation module (2), be provided with support (5) on board (1), horizontal movement module (6) are located support (5) top, elevating module (7) are located the slide of horizontal movement module (6), rotating electrical machines (9) are connected with the slide of elevating module (7) through crane (8), permanent magnetic mechanism and the pivot coaxial coupling of rotating electrical machines (9), permanent magnetic mechanism is corresponding with the upper and lower position of product location tool (4), permanent magnetic mechanism includes magnet sleeve (10) and.
2. The magnetic interference testing device for the ETC position sensor of the automobile according to claim 1, characterized in that: the magnet sleeve (10) is vertically arranged, the magnet sleeve (10) is cylindrical, a central circular groove is formed in the bottom end of the magnet sleeve, and the permanent magnet (11) is annular.
3. The magnetic interference testing device for the ETC position sensor of the automobile according to claim 2, characterized in that: the central axis of the permanent magnet (11) is coaxial with the magnet sleeve (10), and the outer diameter of the permanent magnet (11) is in interference fit with the inner diameter of the central circular groove.
4. The magnetic interference testing device for the ETC position sensor of the automobile according to claim 1, characterized in that: the rotating motor (9) is a servo motor; the magnet sleeve (10) and the product positioning jig (4) are both made of non-metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812687.1A CN110579230A (en) | 2019-08-29 | 2019-08-29 | Magnetic interference testing device for automobile ETC position sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910812687.1A CN110579230A (en) | 2019-08-29 | 2019-08-29 | Magnetic interference testing device for automobile ETC position sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110579230A true CN110579230A (en) | 2019-12-17 |
Family
ID=68812385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910812687.1A Pending CN110579230A (en) | 2019-08-29 | 2019-08-29 | Magnetic interference testing device for automobile ETC position sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110579230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260771A (en) * | 2020-04-28 | 2021-01-22 | 广州市埃特斯通讯设备有限公司 | A interference information detecting system for ETC |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1366272A (en) * | 2001-01-19 | 2002-08-28 | 安时乐株式会社 | IC chip reading wrighting apparatus |
| US20040046019A1 (en) * | 2002-09-05 | 2004-03-11 | Kabushiki Kaisha Toshiba | Card processing system and card processing method in toll road |
| US20070132611A1 (en) * | 2003-05-12 | 2007-06-14 | Gregor Ponert | Parking control device |
| WO2008056874A1 (en) * | 2006-11-10 | 2008-05-15 | Korea Radio Promotion Association, Special Corporation | Remote controlled measuring apparatus for electromagnetic waves of a printed circuit board |
| CN102628899A (en) * | 2012-03-22 | 2012-08-08 | 哈尔滨工程大学 | Three-degree-of-freedom electromagnetic interference automatic test device and method |
| CN103576121A (en) * | 2013-10-31 | 2014-02-12 | 惠州学院 | Smart electric meter constant magnetic detecting system and method |
| CN104361644A (en) * | 2014-11-14 | 2015-02-18 | 河南省安视博系统工程有限公司 | ETC vehicle-mounted unit multi-scene application method and device based on intelligent TF card |
| CN105974342A (en) * | 2016-07-06 | 2016-09-28 | 苏州富强科技有限公司 | Magnetic flux density measuring apparatus and measuring method thereof |
| CN106597325A (en) * | 2016-11-08 | 2017-04-26 | 中国科学院近代物理研究所 | Dynamic measurement device and method for superconducting magnet under low temperature |
| CN106771977A (en) * | 2016-12-31 | 2017-05-31 | 东莞市求是测试设备有限公司 | A kind of SMT intelligence initial workpiece testing equipment |
| CN107333219A (en) * | 2017-08-10 | 2017-11-07 | 珠海市运泰利自动化设备有限公司 | A kind of tester of loudspeaker vibration signal and audio signal |
| CN207817022U (en) * | 2018-02-11 | 2018-09-04 | 无锡全裕电子科技有限公司 | Pcb board measurement jig |
| CN109324300A (en) * | 2018-11-17 | 2019-02-12 | 中国科学院理化技术研究所 | Magnetic field measuring device, test macro and the test method of magnet spaces |
| CN209313907U (en) * | 2019-01-28 | 2019-08-27 | 东莞市沃德精密机械有限公司 | Mobile phone system test equipment |
-
2019
- 2019-08-29 CN CN201910812687.1A patent/CN110579230A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1366272A (en) * | 2001-01-19 | 2002-08-28 | 安时乐株式会社 | IC chip reading wrighting apparatus |
| US20040046019A1 (en) * | 2002-09-05 | 2004-03-11 | Kabushiki Kaisha Toshiba | Card processing system and card processing method in toll road |
| US20070132611A1 (en) * | 2003-05-12 | 2007-06-14 | Gregor Ponert | Parking control device |
| WO2008056874A1 (en) * | 2006-11-10 | 2008-05-15 | Korea Radio Promotion Association, Special Corporation | Remote controlled measuring apparatus for electromagnetic waves of a printed circuit board |
| CN102628899A (en) * | 2012-03-22 | 2012-08-08 | 哈尔滨工程大学 | Three-degree-of-freedom electromagnetic interference automatic test device and method |
| CN103576121A (en) * | 2013-10-31 | 2014-02-12 | 惠州学院 | Smart electric meter constant magnetic detecting system and method |
| CN104361644A (en) * | 2014-11-14 | 2015-02-18 | 河南省安视博系统工程有限公司 | ETC vehicle-mounted unit multi-scene application method and device based on intelligent TF card |
| CN105974342A (en) * | 2016-07-06 | 2016-09-28 | 苏州富强科技有限公司 | Magnetic flux density measuring apparatus and measuring method thereof |
| CN106597325A (en) * | 2016-11-08 | 2017-04-26 | 中国科学院近代物理研究所 | Dynamic measurement device and method for superconducting magnet under low temperature |
| CN106771977A (en) * | 2016-12-31 | 2017-05-31 | 东莞市求是测试设备有限公司 | A kind of SMT intelligence initial workpiece testing equipment |
| CN107333219A (en) * | 2017-08-10 | 2017-11-07 | 珠海市运泰利自动化设备有限公司 | A kind of tester of loudspeaker vibration signal and audio signal |
| CN207817022U (en) * | 2018-02-11 | 2018-09-04 | 无锡全裕电子科技有限公司 | Pcb board measurement jig |
| CN109324300A (en) * | 2018-11-17 | 2019-02-12 | 中国科学院理化技术研究所 | Magnetic field measuring device, test macro and the test method of magnet spaces |
| CN209313907U (en) * | 2019-01-28 | 2019-08-27 | 东莞市沃德精密机械有限公司 | Mobile phone system test equipment |
Non-Patent Citations (1)
| Title |
|---|
| 许登元等: "《交通通信系统》", 31 December 2012 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112260771A (en) * | 2020-04-28 | 2021-01-22 | 广州市埃特斯通讯设备有限公司 | A interference information detecting system for ETC |
| CN112260771B (en) * | 2020-04-28 | 2022-12-16 | 广州市埃特斯通讯设备有限公司 | Interference information detection system for ETC |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217122B (en) | A kind of online dimension measurement method of aluminium alloy wheel hub of vehicle finished product and device | |
| CN110988573A (en) | Wireless charging test bench frame for electric automobile | |
| CN103591867B (en) | A kind of fascia board girder welding assembly cubing | |
| CN211478956U (en) | Test system for vehicle simulation and trigger device and vehicle self-adaptive cruise control system | |
| CN110579230A (en) | Magnetic interference testing device for automobile ETC position sensor | |
| CN112378337A (en) | Automatic device and detection method for detecting warping degree of main beam web of crane | |
| CN211905463U (en) | Automatic test shielding case | |
| CN103021199A (en) | Vehicle-mounted terminal of intelligent transportation system based on Internet of things and dynamic three-dimensional geographic information system (3D GIS) | |
| CN203405854U (en) | Vehicle position self-adapting card providing machine used for toll station | |
| CN207440188U (en) | Portable Europe superscript transponder antenna test platform applied to rolling stock section scene | |
| CN204882099U (en) | Vehicle four -wheel location detection device | |
| WO2024114656A1 (en) | Battery swap equipment positioning method | |
| CN205750499U (en) | Centralized automatic Vehicle Recognition System | |
| CN111038324B (en) | Intelligent identification method and device for charging gun of charging port of charging door of electric vehicle | |
| CN207851149U (en) | Signal measurement system | |
| CN205899005U (en) | Automatic testing arrangement of radar of backing a car | |
| CN210005626U (en) | multi-axis mechanical arm based on multifunctional inspection module | |
| WO2024060350A1 (en) | Electric vehicle wireless charging auxiliary function testing system and method | |
| CN207963776U (en) | A kind of automobile washing plotting board | |
| CN102967844A (en) | Automatic detection system with formal detection function of intelligent ammeters | |
| CN201288048Y (en) | Lifter system with optical measuring device | |
| CN210487883U (en) | Portable DUT test equipment for vehicle | |
| CN104457651A (en) | Detection device and detection method of automobile height sensor | |
| CN211698022U (en) | Wireless charging test bench frame for electric automobile | |
| CN209147901U (en) | For detecting the detection device of torsion beam wheel side bracket |
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: 20191217 |
|
| RJ01 | Rejection of invention patent application after publication |