CN203522711U - Signal converter electrical aging detection apparatus - Google Patents
Signal converter electrical aging detection apparatus Download PDFInfo
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- CN203522711U CN203522711U CN201320694166.9U CN201320694166U CN203522711U CN 203522711 U CN203522711 U CN 203522711U CN 201320694166 U CN201320694166 U CN 201320694166U CN 203522711 U CN203522711 U CN 203522711U
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- signal converter
- detection apparatus
- electrical aging
- aging detection
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Abstract
The utility model discloses a signal converter electrical aging detection apparatus, and pertains to the technical field of automobile electronic control detection. The signal converter electrical aging detection apparatus is mainly used to solve the problem that the signal converter electrical aging detection only can be performed through power-on aging. The signal converter electrical aging detection apparatus is mainly characterized in that the signal converter electrical aging detection apparatus is composed of an equipment cabinet, an industrial personal computer connected with an analog output card, a data acquisition card and a CAN card, a programmable power supply, a liquid crystal display screen, a manipulation keyboard, a two-dimensional bar code scanning gun, a fixture, an on/off key and an alarm lamp; wherein the manipulation keyboard and the two-dimensional bar code scanning gun are connected with the industrial personal computer through a USB interface; the liquid crystal display screen is connected with the industrial personal computer through a serial port; and the fixture is connected with the industrial personal computer through a cable. The signal converter electrical aging detection apparatus of the utility model has the characteristic that the signal converter electrical aging detection apparatus can be used to perform function detection on a signal converter circuit board assembly, and the signal converter electrical aging detection apparatus is mainly used in the electrical aging detection of the signal converter circuit board assembly.
Description
Technical field
The utility model belongs to automotive electronicsization and controls detection technique field.Be specifically related to a kind of electric burn-in inspection apparatus of signal converter wiring board assembly.
Background technology
Along with the development and progress of electronic technology,, monitoring property intelligent to car load requires more and more higher, and requires to have fault real-time diagnosis and online record function, makes finished vehicle electronic control signal more and more, controls function and becomes stronger day by day.These control signal great majority are from transducer, but current most of transducer is exported in the mode of analog signal.And along with the increase of electronic control module on automobile and networking, intellectuality, electronic control module can only be carried out calculation process to digital quantity signal, this just needs the signal converter analog signals of being correlated with to convert digital quantity signal to, just can meet input requirements.Therefore coordinate the intellectuality of signal converter to produce and detect also following closely, comply with.
In the aging detection operation of electricity that existing signal converter is produced, just simply to the wiring board assembly of signal converter, switch on aging, be not with detection, after aging, cannot judge that whether signal converter wiring board assembly is qualified completely, can only detect by later process, improve the amount of doing over again, also easily cause in part useless.
Summary of the invention
The purpose of this utility model is exactly that a kind of signal converter electricity burn-in inspection apparatus that can detect when the wiring board assembly to signal converter is electric aging is provided for above-mentioned deficiency.
Technical solution of the present utility model is: a kind of signal converter electricity burn-in inspection apparatus, is characterized in that: by rack, comprise that the industrial computer, programmable power supply, LCDs, manipulation keyboard, two-dimensional bar code scanner, fixture, switch key and the alarm lamp that are connected with analog output card, data collecting card, CAN card form; Manipulation keyboard is connected with industrial computer by USB interface with two-dimensional bar code scanner; LCDs is connected with industrial computer by serial ports; Fixture is connected with industrial computer by cable.Analog output card is used to provide analog voltage signal, and data collecting card is used for the output voltage of measuring-signal transducer, and CAN card is used for the message of read signal transducer.
LCDs described in technical solution of the present utility model is arranged on the top of rack side bracket; Fixture is arranged in the operating table surface of rack; Manipulation keyboard, programmable power supply and industrial computer are arranged in rack; Two-dimensional bar code scanner is arranged on a side of rack, and alarm lamp is arranged on the opposite side of rack.
The utility model adopts by rack, industrial computer is (containing analog output card, data collecting card, CAN card), programmable power supply, LCDs, manipulation keyboard, two-dimensional bar code scanner, fixture, the signal converter electricity burn-in inspection apparatus that switch key and alarm lamp form, wherein, manipulation keyboard is connected with industrial computer by USB interface with two-dimensional bar code scanner, LCDs is connected with industrial computer by serial ports, fixture is connected with industrial computer by cable, thereby equipment can and compare with standard value by the output voltage of data collecting card collection signal transducer, after output voltage is qualified, by analog output card, to signal converter, provide analog voltage signal (this process acquiescence circulation 5 times) again, then by CAN card, carry out read signal transducer corresponding CAN message under analog voltage, after comparing with standard value, provide judgement, bar code scan rifle is for scanning the kind information of product to be checked, be used for setting up Test database, Test database record class group number, operator number, Breed property, serial number, detect the date, testing result data etc.It is core that the utility model be take analog output card, data collecting card, CAN card, the electricity aging detection of realization to signal converter wiring board assembly, has guaranteed the reliability of wiring board assembly, useless in having reduced, solved the shortcoming such as aging of can only switching on, realized detect semi-automatic.
The utility model is owing to LCDs being arranged on to the top of rack side bracket, fixture is arranged in the operating table surface of rack, switch key is arranged on a side of rack operating table surface, manipulation keyboard, programmable power supply and industrial computer are arranged in rack, two-dimensional bar code scanner is arranged on a side of rack, alarm lamp is arranged on the opposite side of rack, thereby can make whole assay device structures compact, is convenient to installation and the use of equipment.
The utlity model has and can carry out to signal converter wiring board assembly the feature of Function detection.The utility model is mainly used in the aging detection of electricity of signal converter wiring board assembly.
accompanying drawing explanation
Fig. 1 is the structure front view of the utility model signal converter electricity burn-in inspection apparatus.
Fig. 2 is the schematic diagram of the utility model signal converter electricity burn-in inspection apparatus.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, signal converter electricity burn-in inspection apparatus by rack 9, industrial computer 8(containing analog output card 11, data collecting card 12, CAN card 10), programmable power supply 7, LCDs 1, manipulation keyboard 6, two-dimensional bar code scanner 4, fixture 3, switch key 5 and alarm lamp 2 form.LCDs arranges 1 above rack 9 left side brackets, fixture 3 is arranged in the operating table surface of rack 9, manipulation keyboard 6, programmable power supply 7 and industrial computer 8 are arranged in rack 9, and two-dimensional bar code scanner 4 is arranged on the left side of rack 9, and alarm lamp 2 is arranged on rack 9 right sides.Manipulation keyboard 6 is connected with industrial computer 9 by USB interface with two-dimensional bar code scanner 4, and LCDs 1 is connected with industrial computer 9 by serial ports, and fixture 3 is connected with industrial computer 9 by cable.Equipment is powered to signal converter by programmable power supply 7, then by the output voltage of data collecting card 12 collection signal transducers, and compare with standard value, provide judgement, analog output card 11 is used for providing successively 7 analog voltage signals (this process circulation 5 times) to signal converter, then the CAN message that equipment comes read signal transducer to occur under corresponding analog voltage signal by CAN card 10, after comparing with standard value, provide judgement, after having circulated for 5 times, equipment provides final detection result, and alarm lamp 2 is sounded to point out and detected.
As shown in Figure 2, industrial computer 8 is for grinding magnificent industrial computer, and CAN card 10 is Zhou Ligong PCI98401I type CAN card, and analog output card 11 is NI PCI6704 analog output card, and data collecting card 12 is NI PCI6259 data collecting card, and programmable power supply 7 is IT6322 programmable power supply.Fixture 3, switch key 5, CAN card 10, analog output card 11, data collecting card 12, programmable power supply 7 are connected with fixture by signal converting case, and industrial computer 8 is connected with programmable power supply 7 with LCDs 1 respectively.Signal converter electricity burn-in inspection apparatus function specific implementation is as follows: testing software sends instruction control programmable power supply 7 and sends power supply, by clamp probe, contact and deliver to wiring board to be measured, wiring board to be measured powers on, then the output voltage that gathers wiring board by data collecting card 12 feeds back to testing software, testing software is control simulation output card 11 output analog voltage signals again, by clamp probe, contact and deliver to wiring board to be measured, wiring board to be measured obtains after analog voltage signal, by clamp probe, contact and be connected to CAN card 10, CAN card feeds back to testing software by the message data reading.
Equipment carries out the motion flow of single inspection to signal converter wiring board assembly, open equipment test software, input class's group number and operator number, scan first wiring board assembly bar code, put into first fixture, depress fixture, then scan second wiring board assembly bar code, put into second fixture and depress fixture, successively wiring board assembly to be checked is put into corresponding fixture (can simultaneously examine 10 wiring board assemblies at most) according to aforesaid operations, then press the green on & off switch on equipment operating table top right side, start to test, equipment powers on to signal converter automatically, then the output voltage of detection signal transducer, after output voltage is qualified, equipment provides a 4.8V voltage signal to signal converter, allow the signal converter 120s that works under this voltage, then equipment provides 7 analog voltage signals (at each analog voltage signal point, to stop 20 seconds to signal converter more successively, this time can arrange), and judge that whether its output CAN message is correct, after providing complete and detection, 7 analog voltage signals again this process is circulated 4 times, end-use device provides final detection result, and (if show, PASS is qualified product, if show, FAIL is defective item), then equipment is preserved and is detected data, and cut-off signal converter power, alarm lamp is sounded to point out and has been detected.
Single inspection model process of the utility model signal converter electricity burn-in inspection apparatus is as follows:
First fixture of input teams and groups numbering and operator number → first wiring board assembly bar code of sweep signal transducer → put into, depress second fixture of second assembly bar code of fixture → scanning → put into, depress fixture → by product to be checked according to aforesaid operations put into successively fixture → press beginning key → automatically to power on → testing product of signal converter output voltage → output voltage qualified → to a 4.8V voltage signal of product input, allow its work 120s → input successively 7 analog voltage signals to product, whether judgement output CAN message correct → and 5 circulations of 7 analog voltage signals are complete, provide final detection result → save data, send prompt tone → unclamp fixture → take off product automatically to signal converter power-off → alarm lamp.
Claims (2)
1. signal converter electricity burn-in inspection apparatus, it is characterized in that: by rack (9), comprise the industrial computer (8) that is connected with analog output card, data collecting card, CAN card, programmable power supply (7), LCDs (1), manipulation keyboard (6), two-dimensional bar code scanner (4), fixture (3), switch key (5) and alarm lamp (2) form; Manipulation keyboard (6) is connected with industrial computer (9) by USB interface with two-dimensional bar code scanner (4); LCDs (1) is connected with industrial computer (9) by serial ports; Fixture (3) is connected with industrial computer (9) by cable.
2. a kind of signal converter electricity burn-in inspection apparatus according to claim 1, is characterized in that: described LCDs (1) is arranged on the top of rack (9) side bracket; Fixture (3) is arranged in the operating table surface of rack (9); Manipulation keyboard (6), programmable power supply (7) and industrial computer (8) are arranged in rack (9); Two-dimensional bar code scanner (4) is arranged on a side of rack (9), and alarm lamp (2) is arranged on the opposite side of rack (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694166.9U CN203522711U (en) | 2013-11-06 | 2013-11-06 | Signal converter electrical aging detection apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320694166.9U CN203522711U (en) | 2013-11-06 | 2013-11-06 | Signal converter electrical aging detection apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203522711U true CN203522711U (en) | 2014-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320694166.9U Expired - Fee Related CN203522711U (en) | 2013-11-06 | 2013-11-06 | Signal converter electrical aging detection apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203522711U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444797A (en) * | 2015-12-21 | 2016-03-30 | 东风汽车电子有限公司 | Commercial vehicle combination instrument electrical aging device |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
-
2013
- 2013-11-06 CN CN201320694166.9U patent/CN203522711U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444797A (en) * | 2015-12-21 | 2016-03-30 | 东风汽车电子有限公司 | Commercial vehicle combination instrument electrical aging device |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20161106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |