CN100347558C - Test platform for radio transmission circuit board - Google Patents
Test platform for radio transmission circuit board Download PDFInfo
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- CN100347558C CN100347558C CNB2004100010796A CN200410001079A CN100347558C CN 100347558 C CN100347558 C CN 100347558C CN B2004100010796 A CNB2004100010796 A CN B2004100010796A CN 200410001079 A CN200410001079 A CN 200410001079A CN 100347558 C CN100347558 C CN 100347558C
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Abstract
The present invention relates to a test platform for a wireless transmission circuit board, which is applied to the wireless transmission circuit board, such as an infrared wireless transmission circuit board. The test platform comprises a master control module, a short circuit test module, a wireless transmission test module, an indicating lamp test module and a press key test module. A chain of test programs are carried out to the wireless transmission circuit board, wherein the test programs at least comprise a short circuit test, a wireless transmission test, a press key test and an indicating lamp test. The short circuit test, the wireless transmission test, the press key test and the indicating lamp test can be continuously carried out to the wireless transmission circuit board on the same test platform needless to be carried out on different test platforms; thereby, the integral test programs can be fast and effective.
Description
Technical field
The invention relates to a kind of Circuit Measurement Technology, particularly about a kind of wireless transmission circuit board test platform, can be applicable to overlap joint to wireless transmission circuit plate, infrared and radio transmission circuit plate for example, this wireless transmission circuit plate is carried out a series of test procedure, wherein comprise short-circuit test, wireless transmission test, key testing and pilot lamp test at least.
Background technology
The normal a kind of circuit board that adopts of wireless communication technique between infrared and radio transmission circuit plate, it can allow two electronic installations that independently separate, for example personal computer and printer, televisor and telepilot or the like, by infrared ray with wireless mode transfer control signal or information.In the manufacturing of infrared and radio transmission circuit plate, wherein an important operation is circuit test, but checks the whether normal running of each infrared and radio transmission circuit plate that completes whereby.
Basically, on the infrared and radio transmission circuit plate of standard except governor circuit and infrared communication interface, usually also be provided with the pilot lamp display unit of push-button unit and LED (Light Emitting Diode), allow the user utilize push-button unit to carry out straighforward operation and setting, and, demonstrate various operations and set condition by the pilot lamp display unit.Because infrared and radio transmission circuit plate has so numerous functional unit, therefore in test, just be necessary to carry out different test procedures at these functional units respectively, for example comprise short-circuit test, wireless transmission test, key testing, pilot lamp test or the like, but check the whether normal running of governor circuit, infrared communication interface, pilot lamp display unit and push-button unit on the infrared and radio transmission circuit plate whereby respectively.
On the existing practice, the test of infrared and radio transmission circuit plate is to adopt different test platforms to carry out short-circuit test, wireless transmission test, key testing and pilot lamp test respectively, therefore on the test procedure of integral body, infrared and radio transmission circuit plate be moved to and carry out these tests on the different test platforms.Yet this practice makes that obviously whole test procedure is comparatively numerous and diverse and inefficent.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of wireless transmission circuit board test platform, can carry out required short-circuit test, wireless transmission test, key testing and pilot lamp test in a continuous manner to infrared and radio transmission circuit plate, make that the integrated testability program of infrared and radio transmission circuit plate is more quick and efficient.
Wireless transmission circuit board test platform of the present invention can be applicable to overlap joint to wireless transmission circuit plate, it for example is an infrared and radio transmission circuit plate, in order to this wireless transmission circuit plate is carried out a series of test procedure, wherein comprise short-circuit test, wireless transmission test, key testing and pilot lamp test at least.
The basic framework of wireless transmission circuit board test platform of the present invention comprises at least: (a) main control module is each test procedure of control; (b) display module can show the test result of each test procedure; (c) a short-circuit test module is controlled by this main control module, exports one group of short-circuit test signal to this wireless transmission circuit plate, tests the situation that whether is short-circuited in the internal circuit configuration of the governor circuit on this wireless transmission circuit plate; And test result is presented on this display module via this main control module; (d) a wireless transmission test module is overlapped with a test wireless communication interface; And be controlled by this main control module, the wireless transmission test signal of exporting one group of predetermined format is sent to this test respectively with the wireless communication interface on wireless communication interface and this wireless transmission circuit plate, but tests the whether normal running of wireless communication interface on this wireless transmission circuit plate; And test result is presented on this display module via this main control module; (e) a pilot lamp test module is controlled by this main control module, exports the pilot lamp display unit of one group of pilot lamp test signal to this wireless transmission circuit plate, but tests the whether normal running of pilot lamp display unit on this wireless transmission circuit plate; And (f) key testing module, be controlled by this main control module, but test the whether normal running of push-button unit on this wireless transmission circuit plate.
Wireless transmission circuit board test platform of the present invention can carry out short-circuit test, wireless transmission test, key testing and pilot lamp test continuously on same test platform, needn't therefore make that the test procedure of wireless transmission circuit plate is more quick and efficient respectively at carrying out these tests on the different test platforms.
Description of drawings
Fig. 1 is a system architecture synoptic diagram, shows the application architecture and the inside structure thereof of wireless transmission circuit board test platform of the present invention;
Fig. 2 is a process flow diagram, shows the basic procedure step of the test procedure that wireless transmission circuit board test platform of the present invention is performed.
Embodiment
Embodiment
Below be conjunction with figs., describe the embodiment of wireless transmission circuit board test platform of the present invention in detail.
Fig. 1 promptly shows the application architecture and the inside structure thereof of wireless transmission circuit board test platform of the present invention (as the included part of frame of broken lines of label 100 indications).As shown in the figure, wireless transmission circuit board test platform 100 of the present invention is in practical application, be that overlap joint is to a wireless transmission circuit plate 10, an infrared and radio transmission circuit plate for example, and this wireless transmission circuit plate 10 has a governor circuit 11 at least, one wireless communication interface (for example infrared communication interface) 12, one pilot lamp display unit (for example being constituted), 13 and one push-button unit 14 by one group of LED, this wireless transmission circuit plate 10 is carried out a successional test procedure, and it comprises short-circuit test at least, the wireless transmission test, key testing and pilot lamp test.
The basic framework of wireless transmission circuit board test platform 100 of the present invention comprises at least: (a) main control module 101; (b) display module 102; (c) a short-circuit test module 110; (d) a wireless transmission test module 120; (e) a pilot lamp test module 130; And (f) key testing module 140; Wherein this short-circuit test module 110, wireless transmission test module 120, pilot lamp test module 130 and key testing module 140 for example are the logical unit module of CPLD (Complex ProgrammableLogic Device).
Short-circuit test module 110 is controlled by above-mentioned main control module 101, export each circuit node in the governor circuit 11 of one group of short-circuit test signal to this wireless transmission circuit plate 10, for example two ends to each circuit unit apply low-potential signal and high potential signal respectively, and whether be short-circuited in the internal circuit configuration so as to the governor circuit 11 of testing this wireless transmission circuit plate 10 situation.If the internal circuit configuration of this governor circuit 11 has the somewhere situation that is short-circuited, then Xiang Guan short-circuit signal can be back to short-circuit test module 110 from governor circuit 11, and then be presented on the display module 102 via main control module 101, whereby this short-circuit state is informed the tester.In addition, if there is any short-circuit state to take place, then this wireless transmission circuit plate 10 will send immediately and repair and no longer carry out follow-up wireless transmission test, key testing and pilot lamp test.
Wireless transmission test module 120 is attached with a test wireless communication interface 121, be controlled by above-mentioned main control module 101, export respectively one group of wireless transmission test signal to this test with the wireless communication interface 12 on wireless communication interface 121 and the wireless transmission circuit plate 10, in order to the wireless transmission function of testing this wireless transmission circuit plate 10 whether normal (just wireless transmission circuit plate 10 wireless communication interface 12 by wherein normally whether carries out wireless telecommunications with this test with wireless communication interface 121).These wireless transmission test module 120 performed method of testings are: the wireless communication interface 12 of a predetermined format is sent in order test with wireless communication interface 121 wireless signal to the wireless transmission circuit plate 10, and detect this wireless communication interface 12 simultaneously and whether correctly receive the wireless signal that this test is sent with wireless communication interface 121; Otherwise and make similarly wireless signal that wireless communication interface 12 on the wireless transmission circuit plate 10 sends a predetermined format to test with wireless communication interface 121, and detect this test simultaneously and whether correctly receive the wireless signal that the wireless communication interface 12 on this wireless transmission circuit plate 10 is sent with wireless communication interface 121.At wireless communication interface 12 is under the ultrared situation of IrDA, and this test process for example comprises FIR test transmission and SIR test transmission.The test result of the wireless transmission test procedure that this wireless transmission test module 120 is performed can be presented on the display module 102 via main control module 101, informs the tester.
Pilot lamp test module 130 is controlled by this main control module 101, exports the pilot lamp display unit 13 of one group of pilot lamp test signal to this infrared and radio transmission circuit plate 10, whether can normally send correct light in order to test this pilot lamp display unit 13.Whether the tester can normally show by this pilot lamp display unit 13 of visual examination.
The process flow diagram of Fig. 2 shows the basic procedure step of a series of test procedure that 100 pairs of these wireless transmission circuit plates of wireless transmission circuit board test platform of the present invention 10 are performed.
Please consult Fig. 2 and Fig. 1 simultaneously, after wireless transmission circuit board test platform 100 of the present invention is activated, the short-circuit test program of execution in step S10 at first; Wherein be to make each circuit node in the governor circuit 11 of one group of short-circuit test signal of short-circuit test module 110 output to this wireless transmission circuit plate 10, test the situation that whether is short-circuited in the internal circuit configuration of governor circuit 11 of this wireless transmission circuit plate 10 by main control module 101.If the internal circuit configuration of this governor circuit 11 has the somewhere situation that is short-circuited, then Xiang Guan short-circuit signal can be back to short-circuit test module 110 from governor circuit 11.If there is any short-circuit state to take place, then program skips to step S21, wherein be to be presented on the display module 102, inform whereby that the tester gives this wireless transmission circuit plate 10 immediately to repair and no longer carry out follow-up wireless transmission test, key testing and pilot lamp test by will the be short-circuited circuit node of situation of main control module 101; Otherwise,, then then promptly carry out the wireless transmission test procedure of step S20 if no any short-circuit state takes place.
Follow the wireless transmission test procedure of execution in step S20, wherein be by main control module 101 make wireless transmission test module 120 export respectively one group of wireless transmission test signal to this test with the wireless communication interface 12 on wireless communication interface 121 and the wireless transmission circuit plate 10, whether the wireless transmission function of testing this wireless transmission circuit plate 10 normal.These wireless transmission test module 120 performed method of testings are: the wireless communication interface 12 of a predetermined format is sent in order test with wireless communication interface 121 wireless signal to the wireless transmission circuit plate 10, and detect this wireless communication interface 12 simultaneously and whether correctly receive the wireless signal that this test is sent with wireless communication interface 121; Otherwise and make similarly wireless signal that wireless communication interface 12 on the wireless transmission circuit plate 10 sends a predetermined format to test with wireless communication interface 121, and detect this test simultaneously and whether correctly receive the wireless signal that the wireless communication interface 12 on this wireless transmission circuit plate 10 is sent with wireless communication interface 121; And its test result can be presented on the display module 102 via main control module 101 and inform the tester.
Follow the pilot lamp test procedure of execution in step S30, wherein be to make the pilot lamp display unit 13 of one group of pilot lamp test signal of pilot lamp test module 130 output to this infrared and radio transmission circuit plate 10, test this pilot lamp display unit 13 and whether can normally send light by main control module 101; Whether the tester can correctly show by this pilot lamp display unit 13 of visual examination.
The then key testing program of execution in step S40, wherein be by the tester with actual manual mode, whether the keypress function of testing the push-button unit 14 on this wireless transmission circuit plate 10 normal; Its test mode for example is by main control module 101 the target button to be presented on the display module 102, and presses corresponding key with seasonal tester with hand.If the button situation that breaks down is arranged, then main control module 101 can be presented at display module 102 with this situation and inform the tester.
If wireless transmission circuit plate 10 is then promptly represented this wireless transmission circuit plate 10 normal running fully by above-mentioned short-circuit test, wireless transmission test, key testing and pilot lamp test; Otherwise then it is bad product and need delivers relevant staff and carry out maintenance activity.
Generally speaking, the invention provides a kind of wireless transmission circuit board test platform of novelty, be applied in overlap joint to wireless transmission circuit plate, this wireless transmission circuit plate is carried out a series of test procedure, wherein comprise short-circuit test, wireless transmission test, key testing and pilot lamp test at least; And its characteristics are, can on same test platform, carry out short-circuit test, wireless transmission test, key testing and pilot lamp test continuously, needn't on different test platforms, carry out these tests respectively, therefore make that the test procedure of wireless transmission circuit plate is more quick and efficient.Therefore the present invention has better progressive and practicality than prior art.
Claims (8)
1. wireless transmission circuit board test platform, can overlap to a wireless transmission circuit plate and this wireless transmission circuit plate and have a governor circuit, a wireless communication interface, a push-button unit and a pilot lamp display unit at least, this wireless transmission circuit plate is carried out a series of test procedure, comprise short-circuit test, wireless transmission test, key testing and pilot lamp test, it is characterized in that this wireless transmission circuit board test platform comprises at least:
One main control module is each test procedure of control;
One display module can show the test result of each test procedure;
One short-circuit test module is controlled by this main control module, exports one group of short-circuit test signal to this wireless transmission circuit plate, tests the situation that whether is short-circuited in the internal circuit configuration of the governor circuit on this wireless transmission circuit plate; And with test result via this main control module, be presented on this display module;
One wireless transmission test module is overlapped with a test wireless communication interface; Be controlled by this main control module, the wireless transmission test signal of exporting one group of predetermined format is sent to this test respectively with the wireless communication interface on wireless communication interface and this wireless transmission circuit plate, but tests the whether normal running of wireless communication interface on this wireless transmission circuit plate; And test result is presented on this display module via this main control module;
One pilot lamp test module is controlled by this main control module, exports the pilot lamp display unit of one group of pilot lamp test signal to this wireless transmission circuit plate, but tests the whether normal running of pilot lamp display unit on this wireless transmission circuit plate;
One key testing module is controlled by this main control module, but tests the whether normal running of push-button unit on this wireless transmission circuit plate.
2. wireless transmission circuit board test platform as claimed in claim 1 is characterized in that, the wireless communication interface on this wireless transmission circuit plate is a wireless infrared communication interface.
3. wireless transmission circuit board test platform as claimed in claim 2 is characterized in that, this wireless infrared communication interface is the wireless infrared communication interface of an IrDA standard specification.
4. wireless transmission circuit board test platform as claimed in claim 1 is characterized in that, the logical unit module that this short-circuit test module is a CPLD.
5. wireless transmission circuit board test platform as claimed in claim 1 is characterized in that, the logical unit module that this wireless transmission test module is a CPLD.
6. wireless transmission circuit board test platform as claimed in claim 1 is characterized in that, the logical unit module that this pilot lamp test module is a CPLD.
7. wireless transmission circuit board test platform as claimed in claim 1 is characterized in that, the logical unit module that this key testing module is a CPLD.
8. wireless transmission circuit board test platform as claimed in claim 3 is characterized in that, the performed test procedure of this wireless transmission test module comprises FIR and the test of SIR infrared signal transfer function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100010796A CN100347558C (en) | 2004-01-30 | 2004-01-30 | Test platform for radio transmission circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100010796A CN100347558C (en) | 2004-01-30 | 2004-01-30 | Test platform for radio transmission circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1648678A CN1648678A (en) | 2005-08-03 |
| CN100347558C true CN100347558C (en) | 2007-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100010796A Expired - Fee Related CN100347558C (en) | 2004-01-30 | 2004-01-30 | Test platform for radio transmission circuit board |
Country Status (1)
| Country | Link |
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| CN (1) | CN100347558C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101153889B (en) * | 2006-09-29 | 2010-09-22 | 英业达股份有限公司 | Malfunction detection system and method thereof |
| CN102340351A (en) * | 2010-07-27 | 2012-02-01 | 埃派克森微电子(上海)股份有限公司 | Electronic device with wireless connection control component and circuit board thereof |
| CN109785741A (en) * | 2017-11-10 | 2019-05-21 | 英业达科技有限公司 | Display device |
| CN112557870A (en) * | 2020-11-27 | 2021-03-26 | 中国兵器装备集团自动化研究所 | Multi-module main control board testing device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008834A1 (en) * | 1998-08-03 | 2000-02-17 | Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A. | Method of and system for actuating faults |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN1106604C (en) * | 1999-10-19 | 2003-04-23 | 神基科技股份有限公司 | Infrared tester |
| CN1432816A (en) * | 2002-01-18 | 2003-07-30 | 联想(北京)有限公司 | PDA mainboard producing and testing process |
-
2004
- 2004-01-30 CN CNB2004100010796A patent/CN100347558C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000008834A1 (en) * | 1998-08-03 | 2000-02-17 | Cselt-Centro Studi E Laboratori Telecomunicazioni S.P.A. | Method of and system for actuating faults |
| CN1106604C (en) * | 1999-10-19 | 2003-04-23 | 神基科技股份有限公司 | Infrared tester |
| CN2419604Y (en) * | 2000-04-27 | 2001-02-14 | 王文凯 | Signal tester for infrared remote controller for household electric appliances |
| CN1432816A (en) * | 2002-01-18 | 2003-07-30 | 联想(北京)有限公司 | PDA mainboard producing and testing process |
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| Publication number | Publication date |
|---|---|
| CN1648678A (en) | 2005-08-03 |
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Granted publication date: 20071107 Termination date: 20110130 |