CN105116199A - High precision automatic function testing device of rail transit sensor - Google Patents
High precision automatic function testing device of rail transit sensor Download PDFInfo
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- CN105116199A CN105116199A CN201510583373.0A CN201510583373A CN105116199A CN 105116199 A CN105116199 A CN 105116199A CN 201510583373 A CN201510583373 A CN 201510583373A CN 105116199 A CN105116199 A CN 105116199A
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Abstract
The present invention relates to a high precision automatic function testing device of a rail transit sensor. The high precision automatic function testing device of the rail transit sensor comprises a test fixture on which a product to be tested is put, a program burner, a direct current power supply, a signal generator and an oscilloscope. The program burner, the direct current power supply, the signal generator and the oscilloscope are connected with the product to be tested, wherein a signal output end of the product to be tested is connected with a data acquisition unit. Signals such as working voltages, working currents and the like of a key point on the product to be tested are acquired through a Agilent-34972A data acquisition unit; and waveforms, frequencies and phases between the waveforms of the product to be tested are acquired through the oscilloscope, and the data is automatically recorded into a file so as to facilitate the tracing of the condition of the product to be tested in future. The test may be automatically completed and the test data may be automatically recorded, thereby effectively improving the efficiency of the test.
Description
Technical field
The present invention relates to the device of a kind of high-precision orbital traffic sensor automatic control data capture card measurement circuit electric current and voltage.
Background technology
During data collecting card test, test pencil or other various loaded down with trivial details mode is adopted to go to measure the parameter such as voltage, electric current of each tested point by operating personnel, operate extremely inconvenient, inefficiency, and easily damage product to be measured, the easy error occurring measuring, causes single unit system out of true, makes it need to do over again, cause work efficiency low, cost increases.
Summary of the invention
The object of the invention is the deficiency overcoming prior art existence, a kind of high-precision orbital traffic sensor automatic functional testing device is provided.
Object of the present invention is achieved through the following technical solutions:
High-precision orbital traffic sensor automatic functional testing device, feature is: comprise the measurement jig for placing product to be measured, cd-rom recorder, direct supply, signal generator and oscillograph, described cd-rom recorder, direct supply, signal generator and oscillograph are all connected with product to be measured, the signal output part of product to be measured is connected to data collector, the data acquisition unit of described data collector to be model be Agilent-34972A.
Further, above-mentioned high-precision orbital traffic sensor automatic functional testing device, wherein, the cd-rom recorder of described cd-rom recorder to be model be NI-8451.The signal generator of described signal generator to be model be Agilent-33210A.The oscillograph of described oscillograph to be model be TektronixTDS-1012C.The direct supply of described direct supply to be model be Agilent-E3647A.
Further, above-mentioned high-precision orbital traffic sensor automatic functional testing device, wherein, the support plate that described measurement jig comprises housing and is located thereon, housing is provided with back-up block, and pressing plate is rotatably supported on back-up block, and pressing plate is provided with test probe.The material of described support plate and pressing plate is antistatic material.
Substantive distinguishing features and the progress of technical solution of the present invention are mainly reflected in:
Agilent-34972A data acquisition unit is utilized to gather the signal such as operating voltage, working current of key point on product to be measured, oscillograph gathers the phase place between the waveform of product to be measured, frequency and each waveform, and data automatic recording hereof, so that follow the trail of the situation of product to be measured from now on.Adopt the measurement jig of open-close type, be convenient to tester's operation, automatically complete test request and automatic record test data, effectively improve testing efficiency, thus saved cost.Simple and easy applicable, be the new design of a practicality.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Fig. 1: structure block diagram of the present invention;
Fig. 2: the organigram of measurement jig.
Embodiment
As shown in Figure 1, high-precision orbital traffic sensor automatic functional testing device, comprise the measurement jig for placing product 1 to be measured, cd-rom recorder 3, direct supply 4, signal generator 5 and oscillograph, cd-rom recorder 3, direct supply 4, signal generator 5 and oscillograph 2 all connect with product phase 1 to be measured, and the signal output part of product 1 to be measured is connected to data collector 6.
Wherein, the cd-rom recorder of cd-rom recorder 3 to be models be NI-8451; The signal generator of signal generator 5 to be models be Agilent-33210A; The oscillograph of oscillograph 2 to be models be TektronixTDS-1012C, is used for measuring waveform, frequency and phase place and image data; The data acquisition unit of data collector 6 to be models be Agilent-34972A, is used for gathering test signal on product; The direct supply of direct supply 4 to be models be Agilent-E3647A.
As shown in Figure 2, the support plate 8 that measurement jig comprises housing 7 and is located thereon, housing 7 is provided with back-up block 9; pressing plate 10 is rotatably supported on back-up block 9; pressing plate 10 is provided with test probe, and the material of support plate 8 and pressing plate 10 is antistatic material, can effectively protect product to be measured.
Agilent-34972A data acquisition unit is utilized to gather the signal such as operating voltage, working current of key point on product to be measured, oscillograph gathers the phase place between the waveform of product to be measured, frequency and each waveform, and data automatic recording hereof, so that follow the trail of the situation of product to be measured from now on.Adopt the measurement jig of open-close type, be convenient to tester's operation, automatically complete test request and automatic record test data, effectively improve testing efficiency, thus saved cost.Simple and easy applicable, be the new design of a practicality.
It is emphasized that: be only preferred embodiment of the present invention above, not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (7)
1. high-precision orbital traffic sensor automatic functional testing device, it is characterized in that: comprise the measurement jig for placing product to be measured, cd-rom recorder, direct supply, signal generator and oscillograph, described cd-rom recorder, direct supply, signal generator and oscillograph are all connected with product to be measured, the signal output part of product to be measured is connected to data collector, the data acquisition unit of data collector to be model be Agilent-34972A.
2. high-precision orbital traffic sensor automatic functional testing device according to claim 1, is characterized in that: the cd-rom recorder of described cd-rom recorder to be model be NI-8451.
3. high-precision orbital traffic sensor automatic functional testing device according to claim 1, is characterized in that: the signal generator of described signal generator to be model be Agilent-33210A.
4. high-precision orbital traffic sensor automatic functional testing device according to claim 1, is characterized in that: the oscillograph of described oscillograph to be model be TektronixTDS-1012C.
5. high-precision orbital traffic sensor automatic functional testing device according to claim 1, is characterized in that: the direct supply of described direct supply to be model be Agilent-E3647A.
6. high-precision orbital traffic sensor automatic functional testing device according to claim 1, it is characterized in that: the support plate that described measurement jig comprises housing and is located thereon, housing is provided with back-up block, and pressing plate is rotatably supported on back-up block, and pressing plate is provided with test probe.
7. high-precision orbital traffic sensor automatic functional testing device according to claim 6, is characterized in that: the material of described support plate and pressing plate is antistatic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583373.0A CN105116199A (en) | 2015-09-15 | 2015-09-15 | High precision automatic function testing device of rail transit sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510583373.0A CN105116199A (en) | 2015-09-15 | 2015-09-15 | High precision automatic function testing device of rail transit sensor |
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| Publication Number | Publication Date |
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| CN105116199A true CN105116199A (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510583373.0A Pending CN105116199A (en) | 2015-09-15 | 2015-09-15 | High precision automatic function testing device of rail transit sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197519A (en) * | 2016-08-30 | 2016-12-07 | 欧朗电子科技有限公司 | High stable automotive electronics safety sensor identifies test system automatically |
| CN106249130A (en) * | 2016-08-30 | 2016-12-21 | 欧朗电子科技有限公司 | The reading fuse bit test device of Intelligent watermeter |
| CN106323354A (en) * | 2016-08-30 | 2017-01-11 | 欧朗电子科技有限公司 | Automatic testing device for super-high-quality color imaging scanner |
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| US20090284263A1 (en) * | 2008-05-13 | 2009-11-19 | Kirkelund Morten | Full function test for in situ test of sensors and amplifiers |
| CN202281629U (en) * | 2011-09-23 | 2012-06-20 | 杭州临安天隆电子有限公司 | ABS (Anti-lock Braking System) sensor testboard |
| CN103604951A (en) * | 2013-10-30 | 2014-02-26 | 湖北汽车工业学院 | Vehicle-speed-signal measurement method of vehicle-speed sensor and measurement and control system thereof |
| CN204903630U (en) * | 2015-09-15 | 2015-12-23 | 欧朗科技（苏州）有限公司 | Automatic functional test device of high accuracy track traffic sensor |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090284263A1 (en) * | 2008-05-13 | 2009-11-19 | Kirkelund Morten | Full function test for in situ test of sensors and amplifiers |
| CN202281629U (en) * | 2011-09-23 | 2012-06-20 | 杭州临安天隆电子有限公司 | ABS (Anti-lock Braking System) sensor testboard |
| CN103604951A (en) * | 2013-10-30 | 2014-02-26 | 湖北汽车工业学院 | Vehicle-speed-signal measurement method of vehicle-speed sensor and measurement and control system thereof |
| CN204903630U (en) * | 2015-09-15 | 2015-12-23 | 欧朗科技（苏州）有限公司 | Automatic functional test device of high accuracy track traffic sensor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197519A (en) * | 2016-08-30 | 2016-12-07 | 欧朗电子科技有限公司 | High stable automotive electronics safety sensor identifies test system automatically |
| CN106249130A (en) * | 2016-08-30 | 2016-12-21 | 欧朗电子科技有限公司 | The reading fuse bit test device of Intelligent watermeter |
| CN106323354A (en) * | 2016-08-30 | 2017-01-11 | 欧朗电子科技有限公司 | Automatic testing device for super-high-quality color imaging scanner |
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Application publication date: 20151202 |
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