CN103792398A - Error-prevention universal circuit board testing adapter - Google Patents
Error-prevention universal circuit board testing adapter Download PDFInfo
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- CN103792398A CN103792398A CN201310661582.3A CN201310661582A CN103792398A CN 103792398 A CN103792398 A CN 103792398A CN 201310661582 A CN201310661582 A CN 201310661582A CN 103792398 A CN103792398 A CN 103792398A
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Abstract
The invention discloses an error-prevention universal circuit board testing adapter. The error-prevention universal circuit board testing adapter comprises a chassis and a front panel arranged at a side surface of the chassis, wherein the front panel is integrated with a test interface and a plurality of test sockets, wherein the test interface is connected with an external tester through a test cable. The adapter further comprises the following components that: a plurality of sub adapters which are arranged inside the chassis and are in one-to-one correspondence with the test sockets; a plurality of adapter identification resistors, two ends of each adapter identification resistor being respectively connected between the test interface and the sub adapters; and a plurality of test cable identification resistors, two ends of each test cable identification resistor being respectively connected between the test cable and test interface. With the error-prevention universal circuit board testing adapter of the invention adopted, the number of adapters of automatic transfer switching equipment can be greatly decreased, and the size of a system can be reduced, and development and manufacture cost can be reduced, and at the same time, the error prevention technology can eliminate the possibility of human-caused errors technologically.
Description
Technical field
The present invention relates to automatic adaptation field, particularly the universal circuit board testing adapter of a kind of error protection.
Background technology
Test adapter refers to the device that electronics, electric and mechanical compatibility are provided between air environment and the array interface of integrated automated test system by test cable, be the important component part of integrated automated test system, its function is mainly settling signal switching, signal conversion, load matched, signal excitation etc.
Legacy test system is realized the test to different measurands by different adapters, design is in the past a corresponding test adapter of measurand normally, thereby cause a test macro due to measurand One's name is legion, need to design a large amount of test adapters corresponding with it, bring thus the increase of design effort amount, design cost to raise, connect the series of problems such as complexity, security reduction.
In operation and maintenance process, all may there is the maloperation causing because of human negligence in automatic transfer switching electric appliance, as wrong plug interface test adapter, test cable etc., therefore need test macro to carry out error protection technical research, eliminate technically the possibility that produces human error, guarantee the normal operation of test macro.In the time there is profile and measure-alike interface adapter and test cable in test macro; simple mark and the mark above of relying on can not be avoided user's wrong cable completely; if can not find in time mistake when test; just may bring serious consequence; thereby cause test macro to damage, even crisis is to personal safety.
It is blank that the universal adapter technique of error protection still belongs at home.
Summary of the invention
The object of this invention is to provide the universal circuit board testing adapter of a kind of error protection, can substitute multiple conventional adapter, same adapter can the different product of compatibility test by changing different test cable, can significantly reduce the adapter number of automatic transfer switching electric appliance, reduction system scale, save development cost, error protection technique can be eliminated the possibility that produces human error technically simultaneously, guarantee the normal operation of test macro, improved reliability and the maintenanceability of system.
In order to realize above object, the present invention is achieved by the following technical solutions:
The universal circuit board testing adapter of a kind of error protection, comprises cabinet, is arranged on the front panel of cabinet side, is characterized in, described front panel is integrated with test interface and several test jacks,
Described test interface is connected with outside tester by test cable;
This adapter also comprises:
Several are arranged on the sub-adapter in cabinet, and it is corresponding one by one with several test jacks;
Several adapter identification resistance, its two ends are connected between test interface and sub-adapter;
Several test cable identification resistance, its two ends are connected between test cable and test interface.
Test jack described in several is the combination in any of 20 core sockets, 40 core sockets, intermediate frequency test jack, program resistance socket and 50 core sockets.
Described in several, the resistance of adapter identification resistance is mutually different.
Described in several, the resistance of test cable identification resistance is mutually different.
The present invention compared with prior art, has the following advantages:
1, replace multiple conventional adapter with universal adapter, the required adapter quantity of automatic transfer switching electric appliance is significantly reduced, dwindled system scale, improved reliability and the maintenanceability of system simultaneously.
2, adapter error protection technology is by setting up identification circuit standard, uses Automatic Measurement Technique to prevent human negligence and the maloperation that causes, effectively improved the reliability of automatic transfer switching electric appliance entirety.
Accompanying drawing explanation
Fig. 1 is the application structure schematic diagram of the universal circuit board testing adapter of a kind of error protection of the present invention.
Fig. 2 is the error protection identification process figure of the universal circuit board testing adapter of a kind of error protection of the present invention.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, the universal circuit board testing adapter of a kind of error protection, comprise cabinet, be arranged on the front panel 1 of cabinet side, described front panel 1 is integrated with test interface 11 and several test jacks 12, described test interface 11 is connected with outside tester 4 by test cable 3, and this test interface 11 is provided with 99 pins, 100 pins and 101 pins; This adapter also comprises: several are arranged on the sub-adapter in cabinet, and it is corresponding one by one with several test jacks; Several adapter identification resistance, its two ends are connected between test interface 11 and sub-adapter, and this adapter identification resistance one end is connected to 99 pins or 100 pins of test interface 11, sub-adapter corresponding to this adapter identification resistance; Several test cable identification resistance, its two ends are connected between 101 pins of test cable 3 and test interface, last pin of 101 pins correspondences and the vacant contact pin of test cable, every corresponding test cable 3 using of sub-adapter has unique test cable and identifies resistance.
Test jack described in several is the combination in any of 20 core socket 12,40 core sockets 13, intermediate frequency test jack 14, program resistance socket 15 and 50 core sockets 16, consider that 50 core sockets have comprised most test resources, therefore for the circuit board of particular interface, can connect 50 core blanket sockets by special test cable and transfer.
Described in several, the resistance of adapter identification resistance is mutually different.The resistance of described test cable identification resistance is mutually different.
Tester 4 comprises digital multimeter (DMM) and switching network, when the test of digital multimeter (DMM) negative terminal, is connected with adapter identification resistance or test cable identification resistance; The identification pin of the sub-adapter of switching network handover measurement and test cable.
When use, circuit-under-test plate and one of them test jack are joined, test cable access test interface (11), initially be used for testing tested board instrument, measure adapter identification resistance by digital multimeter, if mate unsuccessfully, board instrument gives the alarm, sub-adapter and testing circuit board connection error are described, need to select correct test jack; Jump to if the match is successful the step of measuring test cable coupling; Measure test cable identification resistance by digital multimeter, if mate unsuccessfully, board instrument gives the alarm, and test cable and sub-adapter connection error are described, need to select correct test cable; If the match is successful, enter subsequent conditioning circuit board test.
In sum, the universal circuit board testing adapter of a kind of error protection of the present invention, can substitute multiple conventional adapter, same adapter can the different product of compatibility test by changing different test cable, can significantly reduce the adapter number of automatic transfer switching electric appliance, reduction system scale, save development cost, error protection technique can be eliminated the possibility that produces human error technically simultaneously, guarantees the normal operation of test macro, has improved reliability and the maintenanceability of system.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Read after foregoing those skilled in the art, for multiple modification of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. the universal circuit board testing adapter of error protection, comprises cabinet, is arranged on the front panel (1) of cabinet side, it is characterized in that, described front panel (1) is integrated with test interface (11) and several test jacks (12),
Described test interface (11) is connected with outside tester (4) by test cable (3);
This adapter also comprises:
Several are arranged on the sub-adapter in cabinet, and it is corresponding one by one with several test jacks;
Several adapter identification resistance, its two ends are connected between test interface (11) and sub-adapter;
Several test cable identification resistance, its two ends are connected between test cable (3) and test interface.
2. the universal circuit board testing adapter of error protection as claimed in claim 1, it is characterized in that, the test jack described in several is the combination in any of 20 core sockets (12), 40 core sockets (13), intermediate frequency test jack (14), program resistance socket (15) and 50 core sockets (16).
3. the universal circuit board testing adapter of error protection as claimed in claim 1, is characterized in that, described in several, the resistance of adapter identification resistance is mutually different.
4. the universal circuit board testing adapter of error protection as claimed in claim 1, is characterized in that, described in several, the resistance of test cable identification resistance is mutually different.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661582.3A CN103792398A (en) | 2013-12-09 | 2013-12-09 | Error-prevention universal circuit board testing adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310661582.3A CN103792398A (en) | 2013-12-09 | 2013-12-09 | Error-prevention universal circuit board testing adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103792398A true CN103792398A (en) | 2014-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310661582.3A Pending CN103792398A (en) | 2013-12-09 | 2013-12-09 | Error-prevention universal circuit board testing adapter |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502786A (en) * | 2015-01-05 | 2015-04-08 | 苏州路之遥科技股份有限公司 | Multi-insertion-rod multi-insertion-method wiring harness intelligent test machine automatic recognition system |
| CN107615076A (en) * | 2015-12-28 | 2018-01-19 | 深圳配天智能技术研究院有限公司 | Multi-channel interface test device |
| CN109581255A (en) * | 2017-09-29 | 2019-04-05 | 江西洪都航空工业集团有限责任公司 | A kind of error protection system and method for test macro |
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
| CN110081779A (en) * | 2019-03-28 | 2019-08-02 | 上海机电工程研究所 | The anti-mismatch system and method for guided missile test set |
| CN111983422A (en) * | 2020-07-14 | 2020-11-24 | 芜湖天航装备技术有限公司 | Automatic identification adapter for ATE automatic test system and identification method thereof |
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| US5166605A (en) * | 1991-08-02 | 1992-11-24 | General Electric Company | Controlled impedance test fixture for planar electronic device |
| CN101700810A (en) * | 2009-11-04 | 2010-05-05 | 中国民航大学 | Boeing and Airbus aircraft audio management unit test adapter |
| CN202433469U (en) * | 2011-12-19 | 2012-09-12 | 中国航空工业集团公司洛阳电光设备研究所 | False-plugging prevention system for test table of virtual instrument |
| CN102818966A (en) * | 2011-12-19 | 2012-12-12 | 中国航空工业集团公司洛阳电光设备研究所 | Testing cable misinsertion prevention method and system for virtual instrument |
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| US5166605A (en) * | 1991-08-02 | 1992-11-24 | General Electric Company | Controlled impedance test fixture for planar electronic device |
| CN101700810A (en) * | 2009-11-04 | 2010-05-05 | 中国民航大学 | Boeing and Airbus aircraft audio management unit test adapter |
| CN202433469U (en) * | 2011-12-19 | 2012-09-12 | 中国航空工业集团公司洛阳电光设备研究所 | False-plugging prevention system for test table of virtual instrument |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502786A (en) * | 2015-01-05 | 2015-04-08 | 苏州路之遥科技股份有限公司 | Multi-insertion-rod multi-insertion-method wiring harness intelligent test machine automatic recognition system |
| CN107615076A (en) * | 2015-12-28 | 2018-01-19 | 深圳配天智能技术研究院有限公司 | Multi-channel interface test device |
| CN109581255A (en) * | 2017-09-29 | 2019-04-05 | 江西洪都航空工业集团有限责任公司 | A kind of error protection system and method for test macro |
| CN109709494A (en) * | 2018-12-21 | 2019-05-03 | 贵州航天计量测试技术研究所 | A kind of power module test device of plug-in safety |
| CN110081779A (en) * | 2019-03-28 | 2019-08-02 | 上海机电工程研究所 | The anti-mismatch system and method for guided missile test set |
| CN110081779B (en) * | 2019-03-28 | 2021-11-23 | 上海机电工程研究所 | Missile testing equipment error proofing system and method |
| CN111983422A (en) * | 2020-07-14 | 2020-11-24 | 芜湖天航装备技术有限公司 | Automatic identification adapter for ATE automatic test system and identification method thereof |
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Application publication date: 20140514 |
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