CN108445259A - Device for car speed sensor endurance test - Google Patents
Device for car speed sensor endurance test Download PDFInfo
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
- G01P21/02—Testing 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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201810321509.4A CN108445259A (en) | 2018-04-11 | 2018-04-11 | Device for car speed sensor endurance test |
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Publication Number | Publication Date |
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CN108445259A true CN108445259A (en) | 2018-08-24 |
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CN201810321509.4A Pending CN108445259A (en) | 2018-04-11 | 2018-04-11 | Device for car speed sensor endurance test |
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Cited By (1)
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)
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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 |
-
2018
- 2018-04-11 CN CN201810321509.4A patent/CN108445259A/en active Pending
Patent Citations (7)
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |