CN108445259A - Device for car speed sensor endurance test - Google Patents

Device for car speed sensor endurance test Download PDF

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Publication number
CN108445259A
CN108445259A CN201810321509.4A CN201810321509A CN108445259A CN 108445259 A CN108445259 A CN 108445259A CN 201810321509 A CN201810321509 A CN 201810321509A CN 108445259 A CN108445259 A CN 108445259A
Authority
CN
China
Prior art keywords
speed sensor
car speed
data
endurance test
driving gear
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
Application number
CN201810321509.4A
Other languages
Chinese (zh)
Inventor
胡伟
高伟
滕胜广
石磊
査森懿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerospace Hi Tech Holding Group Co Ltd
Original Assignee
Aerospace Hi Tech Holding Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Aerospace Hi Tech Holding Group Co Ltd filed Critical Aerospace Hi Tech Holding Group Co Ltd
Priority to CN201810321509.4A priority Critical patent/CN108445259A/en
Publication of CN108445259A publication Critical patent/CN108445259A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers

Abstract

Device for car speed sensor endurance test, it is related to the durable detection technique of multichannel car speed sensor, can interferes car speed sensor to solve existing experimental rig, influence test result, and detection can only detect 1 vehicle speed sensor, ineffective problem every time.Air motor is by being driven axis connection driving gear, circumferentially distributed multiple driven gears of driving gear, each driven gear is engaged with driving gear, the input shaft of 1 car speed sensor is coaxially fixed with 1 driven gear, and the output end of multiple car speed sensors is separately connected the multiple input end of detection device;The waveform that detection recording device is used to export car speed sensor is detected, and is additionally operable to record data.The present invention is suitable for the endurance test of car speed sensor.

Description

Device for car speed sensor endurance test
Technical field
The present invention relates to the durable detection techniques of multichannel car speed sensor.
Background technology
Car speed sensor endurance test is according to testing standard, to the one of car speed sensor stability in use Kind test.Motor direct-drive vehicle speed sensor is used in experiment, then passes through oscillograph detection sensor output waveform.Due to adopting Sensor can be interfered with the electromagnetism of motor, motor, the output waveform of sensor is interfered, test result is influenced;Due to 1 Motor can only drive 1 vehicle speed sensor, and 1 vehicle speed sensor can only be detected by causing to detect every time, and working efficiency is low.
Invention content
The purpose of the present invention is to solve existing experimental rigs can interfere car speed sensor, influences test knot Fruit, and detection can only detect 1 vehicle speed sensor every time, ineffective problem senses to provide for automobile speed The device of device endurance test.
Device of the present invention for car speed sensor endurance test, including air motor 1, transmission shaft 2, master Moving gear 3, multiple driven gears 4 and detection device 6;
Air motor 1 by transmission shaft 2 connect driving gear 3, circumferentially distributed multiple driven gears 4 of driving gear 3, often A driven gear 4 is engaged with driving gear 3, and the input shaft of 1 car speed sensor 5 is coaxial solid with 1 driven gear 4 Fixed, the output end of multiple car speed sensors 5 is separately connected the multiple input end of detection device 6;
The waveform that detection recording device 6 is used to export car speed sensor 5 is detected, and is additionally operable to record data.
Preferably, detection recording device 6 includes multiple collecting unit 6-1, data processing unit 6-2, recording unit 6-3 With display unit 6-4;
Collecting unit 6-1, the waveform for acquiring the output of car speed sensor 5;
Data processing unit 6-2, for the measurement data according to the corresponding car speed sensor of waveshape 5, and according to Measurement data judges whether corresponding car speed sensor 5 is qualified, and measurement data and judging result are sent to recording unit 6-3 is additionally operable to the data that control recording unit 6-3 is sent to display unit 6-4;
Recording unit 6-3 is additionally operable to for storing the data received to liquid crystal display 6-4 transmission datas;
Display unit 6-4, for showing the data received.
Preferably, measurement data includes frequency, amplitude and duty ratio.
Preferably, data processing unit 6-2 is additionally operable to qualified 5 serial number of car speed sensor according to by excellent to bad Sequence be ranked up, display unit 6-4 sequentially shows the information of corresponding car speed sensor 5 according to this.
Preferably, data processing unit 6-2 is additionally operable to receive control signal, and recording unit is controlled according to the control signal 6-3 is sent to the data of display unit 6-4.
The present invention is interior in a limited space can to detect multiple car speed sensors simultaneously, can pole in endurance test Big is energy saving, while also having detection recording device, may be implemented endurance test in 2000 hours, durable automatic detection, simultaneously Output signal feature is continuously recorded, is improved work efficiency, it will not be to the output waveform of vehicle speed sensor using air motor It impacts, improves measuring accuracy.
Description of the drawings
Fig. 1 is the structural schematic diagram for the device of car speed sensor endurance test;
Fig. 2 is the functional block diagram for detecting recording device.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of not making creative work it is all its His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase Mutually combination.
The invention will be further described in the following with reference to the drawings and specific embodiments, but not as limiting to the invention.
For the device of car speed sensor endurance test, including air motor 1, transmission shaft 2, driving gear 3,12 Driven gear 4 and detection device 6;
Air motor 1 by transmission shaft 2 connect driving gear 3, circumferentially distributed 12 driven gears 4 of driving gear 3, often A driven gear 4 is engaged with driving gear 3, and the input shaft of 1 car speed sensor 5 is coaxial solid with 1 driven gear 4 Fixed, the output end of multiple car speed sensors 5 is separately connected the multiple input end of detection device 6;
The waveform that detection recording device 6 is used to export car speed sensor 5 is detected, and is additionally operable to record data:
It includes that multiple collecting unit 6-1, data processing unit 6-2, recording unit 6-3 and display are single to detect recording device 6 First 6-4;
Collecting unit 6-1, the waveform for acquiring the output of car speed sensor 5;
Data processing unit 6-2, for the measurement data according to the corresponding car speed sensor of waveshape 5, and according to Measurement data judges whether corresponding car speed sensor 5 is qualified, and measurement data and judging result are sent to recording unit 6-3 is additionally operable to the data that control recording unit 6-3 is sent to display unit 6-4;
Recording unit 6-3 is additionally operable to for storing the data received to liquid crystal display 6-4 transmission datas;
Display unit 6-4, for showing the data received.
Data processing unit 6-2, be additionally operable to qualified 5 serial number of car speed sensor according to by excellent to bad sequence into Row sequence, display unit 6-4 sequentially show the information of corresponding car speed sensor 5 according to this.
Data processing unit 6-2 is additionally operable to receive control signal, and controlling recording unit 6-3 according to the control signal is sent to The data of display unit 6-4.

Claims (5)

1. for car speed sensor endurance test device, which is characterized in that including air motor (1), transmission shaft (2), Driving gear (3), multiple driven gears (4) and detection device (6);
Air motor (1) connects driving gear (3), circumferentially distributed multiple driven gears of driving gear (3) by transmission shaft (2) (4), each driven gear (4) is engaged with driving gear (3), the input shaft of 1 car speed sensor (5) and 1 it is driven Gear (4) is coaxially fixed, and the output end of multiple car speed sensors (5) is separately connected the multiple input end of detection device (6);
The waveform that detection recording device (6) is used to export car speed sensor (5) is detected, and is additionally operable to record data.
2. the device according to claim 1 for car speed sensor endurance test, which is characterized in that detection record Device (6) includes multiple collecting units (6-1), data processing unit (6-2), recording unit (6-3) and display unit (6-4);
Collecting unit (6-1), the waveform for acquiring car speed sensor (5) output;
Data processing unit (6-2), for the measurement data according to the corresponding car speed sensor of waveshape (5), and according to Measurement data judges whether corresponding car speed sensor (5) is qualified, and measurement data and judging result are sent to record First (6-3) is additionally operable to the data that control recording unit (6-3) is sent to display unit (6-4);
Recording unit (6-3) is additionally operable to for storing the data received to liquid crystal display (6-4) transmission data;
Display unit (6-4), for showing the data received.
3. the device according to claim 2 for car speed sensor endurance test, which is characterized in that the measurement Data include frequency, amplitude and duty ratio.
4. the device according to claim 2 for car speed sensor endurance test, which is characterized in that the data Processing unit (6-2) is additionally operable to be ranked up qualified car speed sensor (5) serial number according to by excellent to bad sequence, shows Show that unit (6-4) sequentially shows the information of corresponding car speed sensor (5) according to this.
5. the device according to claim 2 for car speed sensor endurance test, which is characterized in that data processing Unit (6-2) is additionally operable to receive control signal, and controlling recording unit (6-3) according to the control signal is sent to display unit (6- 4) data.
CN201810321509.4A 2018-04-11 2018-04-11 Device for car speed sensor endurance test Pending CN108445259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810321509.4A CN108445259A (en) 2018-04-11 2018-04-11 Device for car speed sensor endurance test

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810321509.4A CN108445259A (en) 2018-04-11 2018-04-11 Device for car speed sensor endurance test

Publications (1)

Publication Number Publication Date
CN108445259A true CN108445259A (en) 2018-08-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810321509.4A Pending CN108445259A (en) 2018-04-11 2018-04-11 Device for car speed sensor endurance test

Country Status (1)

Country Link
CN (1) CN108445259A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111060717A (en) * 2019-12-23 2020-04-24 广电计量检测(西安)有限公司 Angular velocity sensor testing machine

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201110861Y (en) * 2007-08-24 2008-09-03 比亚迪股份有限公司 Vehicle speed sensor test stand
CN201522287U (en) * 2009-09-07 2010-07-07 奇瑞汽车股份有限公司 Durability detecting system of milometer sensor
CN103175994A (en) * 2011-12-20 2013-06-26 曾卫东 Test board capable of simultaneously measuring multiple rotational speed sensors
KR20140113562A (en) * 2013-03-15 2014-09-24 레미 테크놀러지스 엘엘씨 Diagnostic system and method for vehicle starter
CN206300969U (en) * 2016-08-31 2017-07-04 西安市地下铁道有限责任公司 A kind of subway cab signal testing device of speed sensor
CN107088887A (en) * 2017-05-17 2017-08-25 江门市蓬江区珠西智谷智能装备协同创新研究院 A kind of single motor drives the mechanism of many handgrips
CN206583931U (en) * 2017-02-17 2017-10-24 西安航空制动科技有限公司 A kind of high speed wheel spin-up transducer drives test device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201110861Y (en) * 2007-08-24 2008-09-03 比亚迪股份有限公司 Vehicle speed sensor test stand
CN201522287U (en) * 2009-09-07 2010-07-07 奇瑞汽车股份有限公司 Durability detecting system of milometer sensor
CN103175994A (en) * 2011-12-20 2013-06-26 曾卫东 Test board capable of simultaneously measuring multiple rotational speed sensors
KR20140113562A (en) * 2013-03-15 2014-09-24 레미 테크놀러지스 엘엘씨 Diagnostic system and method for vehicle starter
CN206300969U (en) * 2016-08-31 2017-07-04 西安市地下铁道有限责任公司 A kind of subway cab signal testing device of speed sensor
CN206583931U (en) * 2017-02-17 2017-10-24 西安航空制动科技有限公司 A kind of high speed wheel spin-up transducer drives test device
CN107088887A (en) * 2017-05-17 2017-08-25 江门市蓬江区珠西智谷智能装备协同创新研究院 A kind of single motor drives the mechanism of many handgrips

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111060717A (en) * 2019-12-23 2020-04-24 广电计量检测(西安)有限公司 Angular velocity sensor testing machine

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Application publication date: 20180824