CN108508236A - Automatic detection device for sensor endurance test - Google Patents
Automatic detection device for sensor endurance test Download PDFInfo
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- CN108508236A CN108508236A CN201810321506.0A CN201810321506A CN108508236A CN 108508236 A CN108508236 A CN 108508236A CN 201810321506 A CN201810321506 A CN 201810321506A CN 108508236 A CN108508236 A CN 108508236A
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- Prior art keywords
- sensor
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- module
- data processing
- processing module
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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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
For the automatic detection device of sensor endurance test, it is related to the automatic measurement technique for sensor endurance test, the detection device in order to solve existing vehicle speed sensor endurance test uses personal monitoring, leads to waste of manpower, the incomplete problem of detection data.Current collection circuit is used to acquire the operating current of sensor and is sent to data processing module；Voltage collection circuit is used to acquire the operating voltage of sensor and is sent to data processing module；Square wave Acquisition Circuit is used to acquire the waveform of sensor output and is sent to data processing module；Data processing module is used for the measurement data according to waveshape sensor, and measurement data, operating current and operating voltage are sent to memory module, it is additionally operable to judge whether measurement data, operating current and operating voltage are abnormal, and fault message is sent to memory module when there is exception；Memory module is for storing the information received and being sent to display module.The present invention is suitable for sensor endurance test.
Description
Technical field
The present invention relates to the automatic measurement techniques for sensor endurance test.
Background technology
Vehicle speed sensor endurance test is a kind of test to vehicle speed sensor stability in use according to testing standard, resistance to
The uninterrupted operation of the continuous a few days of experiment meeting long or even some months, existing detection device test sensor output waveform need outer
Oscillograph is connect, not only arduously, but also is difficult whole process supervision during detection by the way of manually observing,.
Invention content
The purpose of the present invention is to solve the detection devices of existing vehicle speed sensor endurance test to use personal monitoring, leads
Cause waste of manpower, the incomplete problem of detection data, to provide the automatic detection device for sensor endurance test.
Automatic detection device of the present invention for sensor endurance test, including current collection circuit 1, voltage are adopted
Collector 2, square wave Acquisition Circuit 3, data processing module 4, memory module 5 and display module 6；
Current collection circuit 1, operating current for acquiring sensor are simultaneously sent to data processing module 4；
Voltage collection circuit 2, operating voltage for acquiring sensor are simultaneously sent to data processing module 4；
Square wave Acquisition Circuit 3, for acquire sensor output waveform and be sent to data processing module 4；
Data processing module 4, for according to the measurement data of waveshape sensor, and by measurement data, operating current
It is sent to memory module 5 with operating voltage, is additionally operable to judge whether measurement data, operating current and operating voltage are abnormal, when having
When abnormal fault message is sent to memory module 5；
Memory module 5, for storing the information received and being sent to display module 6；
Display module 6, for showing the information received.
Preferably, further include alarm module 7；
When having abnormal, data processing module 4 sends alarm signal to alarm module 7, and alarm module 7 is alarmed.
Preferably, measurement data includes frequency, duty ratio and amplitude.
The present invention carries out continual acquisition and recording in the detection process of entire endurance test, and by the information of gathered data
It is shown on display module, in testing result exception, stores fault message.Present invention saves manpowers, and ensure that number
According to integrality.
Description of the drawings
Fig. 1 is the structural schematic diagram for the automatic detection device of sensor endurance test.
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 automatic detection device of sensor endurance test, including current collection circuit 1, voltage collection circuit 2, square wave
Acquisition Circuit 3, data processing module 4, memory module 5 and display module 6；
Current collection circuit 1, operating current for acquiring sensor are simultaneously sent to data processing module 4；
Voltage collection circuit 2, operating voltage for acquiring sensor are simultaneously sent to data processing module 4；
Square wave Acquisition Circuit 3, for acquire sensor output waveform and be sent to data processing module 4；
Data processing module 4, for according to the measurement data of waveshape sensor, and by measurement data, operating current
It is sent to memory module 5 with operating voltage, is additionally operable to judge whether measurement data, operating current and operating voltage are abnormal, when having
When abnormal fault message is sent to memory module 5；
Memory module 5, for storing the information received and being sent to display module 6；
Display module 6, for showing the information received.
It further include alarm module 7 in present embodiment；
When having abnormal, data processing module 4 sends alarm signal to alarm module 7, and alarm module 7 is alarmed.
The present invention utilizes singlechip technology, realizes full automatic monitoring.Sensor is fixed on fixture when detection, is connected
Good detection device harness, is powered on, the waveform signal of the sensor output after the real-time collecting work stabilization of detection device, data
Processing module is handled collecting data, by presentation of information such as above-mentioned operating current, frequency, duty ratio, amplitudes to adopting
On display module with liquid crystal display realization, such as faulty, fault message is shown on liquid crystal display, alarm module alarm.
Claims (3)
1. the automatic detection device for sensor endurance test, which is characterized in that adopted including current collection circuit (1), voltage
Collector (2), square wave Acquisition Circuit (3), data processing module (4), memory module (5) and display module (6)；
Current collection circuit (1), operating current for acquiring sensor are simultaneously sent to data processing module (4)；
Voltage collection circuit (2), operating voltage for acquiring sensor are simultaneously sent to data processing module (4)；
Square wave Acquisition Circuit (3), for acquire sensor output waveform and be sent to data processing module (4)；
Data processing module (4), for according to the measurement data of waveshape sensor, and by measurement data, operating current and
Operating voltage is sent to memory module (5), is additionally operable to judge whether measurement data, operating current and operating voltage are abnormal, when having
When abnormal fault message is sent to memory module (5)；
Memory module (5), for storing the information received and being sent to display module (6)；
Display module (6), for showing the information received.
2. the automatic detection device according to claim 1 for sensor endurance test, which is characterized in that further include report
Alert module (7)；
When having abnormal, data processing module (4) sends alarm signal, alarm module (7) alarm to alarm module (7).
3. the automatic detection device according to claim 1 for sensor endurance test, which is characterized in that the measurement
Data include frequency, duty ratio and amplitude.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321506.0A CN108508236A (en) | 2018-04-11 | 2018-04-11 | Automatic detection device for sensor endurance test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810321506.0A CN108508236A (en) | 2018-04-11 | 2018-04-11 | Automatic detection device for sensor endurance test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108508236A true CN108508236A (en) | 2018-09-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810321506.0A Pending CN108508236A (en) | 2018-04-11 | 2018-04-11 | Automatic detection device for sensor endurance test |
Country Status (1)
| Country | Link |
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| CN (1) | CN108508236A (en) |
Citations (6)
| 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 |
| GB2455800B (en) * | 2007-12-21 | 2010-07-21 | Weston Aerospace Ltd | Method and apparatus for monitoring the rotational speed of a shaft |
| CN202267684U (en) * | 2011-09-30 | 2012-06-06 | 万向钱潮（上海）汽车系统有限公司 | Detection device of wheel speed sensor |
| CN202393395U (en) * | 2011-11-28 | 2012-08-22 | 浙江水利水电专科学校 | Durability test device for mileage sensor and revolution speed sensor |
| CN104090129A (en) * | 2014-07-24 | 2014-10-08 | 大陆汽车电子(长春)有限公司 | Matching testing method and system used for wheel speed sensor and target wheel |
| 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 |
-
2018
- 2018-04-11 CN CN201810321506.0A patent/CN108508236A/en active Pending
Patent Citations (6)
| 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 |
| GB2455800B (en) * | 2007-12-21 | 2010-07-21 | Weston Aerospace Ltd | Method and apparatus for monitoring the rotational speed of a shaft |
| CN202267684U (en) * | 2011-09-30 | 2012-06-06 | 万向钱潮（上海）汽车系统有限公司 | Detection device of wheel speed sensor |
| CN202393395U (en) * | 2011-11-28 | 2012-08-22 | 浙江水利水电专科学校 | Durability test device for mileage sensor and revolution speed sensor |
| CN104090129A (en) * | 2014-07-24 | 2014-10-08 | 大陆汽车电子(长春)有限公司 | Matching testing method and system used for wheel speed sensor and target wheel |
| 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 |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180907 |