CN106303508A - Video signal interface test system and method - Google Patents
Video signal interface test system and method Download PDFInfo
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- CN106303508A CN106303508A CN201510323380.7A CN201510323380A CN106303508A CN 106303508 A CN106303508 A CN 106303508A CN 201510323380 A CN201510323380 A CN 201510323380A CN 106303508 A CN106303508 A CN 106303508A
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- video signal
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- bar code
- signal interface
- display device
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Abstract
The present invention discloses a kind of video signal interface test system and method, and it is applied in video signal interface automatic test technology, and this test system includes: display device, collecting unit, test cell, data base, processing unit.This method of testing includes: the standard value of each test data that prestore in data base；The video signal interface of board to be measured is connected to display device by video signal transmission wire；Start the program generating bar code in board to be measured, generate bar code；Display device shows the bar code information that board to be measured generates；Collecting unit reads the bar code information to be measured that display device generates, and draws test data；Processing unit, according to the test data obtained, compares with the standard value in data base, draws test result.This test system and method not only overcomes human subjective and judges and the problem judged by accident with producing, but also avoids testing staff and close test formula by force and produce situation about Lou seeing.
Description
[technical field]
The present invention relates to a kind of automatization test system and method, be specifically related to a kind of video signal interface test
System and method.
[background technology]
VGA (Video Graphics Array) i.e. Video Graphics Array is IBM Corporation 1987 with
A kind of video transmission standard of the use analogue signal that PS/2 releases together, had resolution height at that time, was showing
Show the advantages such as fast, the various colors of speed, be widely used in color display field.
HDMI (High Definition Multimedia Interface) i.e. high-definition media interface, be
From electronic enterprises 7 companies (Hitachi, Panasonic, Philip, Silicon Image, Sony,
Thomson and Toshiba) jointly set up HDMI high-definition media interface interface organization (HDMI Founders),
Take up to formulate a kind of brand new digital video/audio interfacing meeting high definition epoch standard.
Along with the lifting of current technology, HDMI and VGA technology is more and more applied in day electronic product,
Equipment with HDMI or VGA function all can carry out the transmission test of video signal before dispatching from the factory.Current one
As way be by a video signal transmission wire, the video signal interface of board to be measured to be connected with display
Connecing, testing staff starts detection formula by an information, further according to checking that in indicator screen, image shows
The degree of lacking shown judges that the function of HDMI or USB interface is the most qualified, but this kind of detection method can be because of
Testing staff detects inaccuracy and produces the problem of erroneous judgement, and testing staff may be by by " Alt+F4 "
Macintosh close test formula by force and produce situation about Lou seeing.
In view of this, it is necessary to provide a kind of video signal interface test system and method in fact, above-mentioned to solve
Manual detection inaccuracy and testing staff close test formula by force and produce the problem that leakage is seen.
[summary of the invention]
Therefore, it is an object of the invention to provide a kind of video signal interface test system and method, on solving
State inaccurate and that closedown test formula generation leakage is seen the by force problem of manual detection.
In order to achieve the above object, the video signal interface test system that the present invention provides includes:
Display device, is connected with board to be measured, described board to be measured by generate bar code information with video
Signal form transmits to this display device, and this display device shows the bar code information that board to be measured generates；
Collecting unit, this collecting unit scans the bar code information that described display device shows, draws a test
Data；
Data base, the standard value of each test data that prestore；
Processing unit, is connected with described collecting unit and data base, obtain according to described collecting unit described in
Standard value in test data, with described data base compares, and draws a test result.
Optionally, this test system also includes closing unit, and this closing unit is connected with described processing unit,
When the test result received for by after, this closing unit closes described test system through after a while.
Optionally, described display device is liquid crystal display.
Optionally, described collecting unit is barcode scanner.
The present invention also provides for video signal interface method of testing, and the step of the method includes:
(1) standard value of each test data that prestore in data base；
(2) video signal interface of board to be measured is connected by video signal transmission wire with display device；
(3) start board to be measured generates the program of bar code, generate one group of bar code；
(4) display device receives the bar code video signal of described board to be measured, show bar code information；
(5) collecting unit reads the bar code information that described display device shows, draws test data；
(6) processing unit is according to the test data obtained, and compares with the standard value in described data base,
Draw a test result.
Optionally, described video signal is HDMI signal or VGA signal.
Optionally, described bar code is 5 figure places.
Optionally, described bar code is that 6*10 is distributed in the display with 60 identical shapes.
Optionally, step (7) is also included after described step (6): closing unit receives test result and is
By rear, this closing unit closes described test system through after a while.
Optionally, a period of time in described step (7) is 2 seconds.
Optionally, described test program is closed by force by the Macintosh of " Alt+F4 ", then test crash.
Compared to prior art, the video signal interface test system and method for the present invention achieves testing process
In being certainly dynamically connected of each stage, not only overcome human subjective and judge and judge by accident with producing, leak situation about seeing,
But also avoid testing staff and produce leakage by closing test formula by force by the Macintosh of " Alt+F4 "
The problem seen.
[accompanying drawing explanation]
Fig. 1 is schematically shown as the video signal interface test system schematic of the present invention.
Fig. 2 is schematically shown as the video signal interface method of testing schematic diagram of the present invention.
[detailed description of the invention]
Refer to Fig. 1, Fig. 1 and be schematically shown as the video signal interface test system schematic of the present invention.
In order to achieve the above object, the video signal interface test system 100 that the present invention provides includes:
Display device 11, is connected with board to be measured, described board to be measured by the bar code information of generation to regard
Frequently signal form transmits to this display device 11；
Collecting unit 12, this collecting unit 12 scans the bar code information of described display device 11 display,
Go out test data；
Data base 13, the standard value of each test data that prestore；
Processing unit 14, is connected with described collecting unit 12 and data base 13, according to described collecting unit 12
The described test data obtained, compare with the standard value in described data base 13, draw a test result.
Wherein, this test system also includes closing unit 15, this closing unit 15 and described processing unit 14
Connect, when the test result received for by after, this closing unit 15 closes described survey through after a while
Test system.
Wherein, described display device 11 is liquid crystal display.
Wherein, described collecting unit 12 is barcode scanner.
Refer to Fig. 2, Fig. 2 and be schematically shown as the video signal interface method of testing schematic diagram of the present invention.
The present invention also provides for video signal interface method of testing, and this method of testing includes step:
S101: the standard value of each test data that prestore in data base；
S102: the video signal interface of board to be measured is connected by video signal transmission wire with display device；
S103: start the program generating bar code in board to be measured, generates one group of bar code；
S104: display device receives the bar code video signal of described board to be measured, show bar code information；
S105: collecting unit reads the bar code information that described display device shows, draws test data；
S106: processing unit, according to the test data obtained, compares with the standard value in described data base,
Show that a test result (if test is passed through, then shows PASS；If test crash, then show FAIL).
Wherein, described video signal is HDMI signal or VGA signal.
Wherein, described bar code is 5 figure places.
Wherein, described bar code is that 6*10 is distributed in the display with 60 identical shapes.
Wherein, described test program is closed by force by pressing the Macintosh of " Alt+F4 ", then test crash,
Display FAIL.
Wherein, step S107 is also included after described step S106: closing unit receives test result for passing through
After, this closing unit closes described test system through after a while.
Wherein, a period of time in described step S107 is 2 seconds.
Compared to prior art, the video signal interface test system and method for the present invention achieves testing process
In being certainly dynamically connected of each stage, not only overcome human subjective and judge and judge by accident with producing, leak situation about seeing,
But also avoid testing staff and produce leakage by closing test formula by force by the Macintosh of " Alt+F4 "
The problem seen.
Claims (10)
1. a video signal interface test system, it is characterised in that this test system includes:
Display device, is connected with board to be measured, described board to be measured by generate bar code information with video
Signal form transmits to this display device, and this display device shows the bar code information that board to be measured generates；
Collecting unit, this collecting unit scans the bar code information that described display device shows, draws a test
Data；
Data base, the standard value of each test data that prestore；
Processing unit, is connected with described collecting unit and data base, obtain according to described collecting unit described in
Standard value in test data, with described data base compares, and draws a test result.
2. video signal interface test system as claimed in claim 1, it is characterised in that this test system
Also including closing unit, this closing unit is connected with described processing unit, when the test result received is logical
Later, this closing unit closes described test system through after a while.
3. video signal interface test system as claimed in claim 1, it is characterised in that described display fills
It is set to liquid crystal display.
4. video signal interface test system as claimed in claim 1, it is characterised in that described collection list
Unit is barcode scanner.
5. a video signal interface method of testing, it is characterised in that this method of testing comprises the following steps:
(1) standard value of each test data that prestore in data base；
(2) video signal interface of board to be measured is connected by video signal transmission wire with display device；
(3) start board to be measured generates the program of bar code, generate one group of bar code；
(4) display device receives the bar code video signal of described board to be measured, show bar code information；
(5) collecting unit reads the bar code information that described display device shows, draws test data；
(6) processing unit is according to the test data obtained, and compares with the standard value in described data base,
Draw a test result.
6. video signal interface method of testing as claimed in claim 5, it is characterised in that described video is believed
Number it is HDMI signal or VGA signal.
7. video signal interface method of testing as claimed in claim 5, it is characterised in that described bar code
It is 5 figure places, and this bar code is that 6*10 is distributed in the display with 60 identical shapes.
8. video signal interface method of testing as claimed in claim 5, it is characterised in that described test journey
Sequence is closed by force by pressing the Macintosh of " Alt+F4 ", then test crash.
9. video signal interface method of testing as claimed in claim 5, it is characterised in that described step (6)
After also include step (7): closing unit receives test result for by rear, and this closing unit is through one section
Time closes described test system.
10. video signal interface method of testing as claimed in claim 9, it is characterised in that described step
(7) a period of time in is 2 seconds.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510323380.7A CN106303508A (en) | 2015-06-12 | 2015-06-12 | Video signal interface test system and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510323380.7A CN106303508A (en) | 2015-06-12 | 2015-06-12 | Video signal interface test system and method |
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| CN201510323380.7A Pending CN106303508A (en) | 2015-06-12 | 2015-06-12 | Video signal interface test system and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112836530A (en) * | 2021-01-27 | 2021-05-25 | 迅镭智能（广州）科技有限公司 | Method, device, equipment and medium for detecting scanning gun |
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| CN102034071A (en) * | 2009-09-25 | 2011-04-27 | 神基科技股份有限公司 | Automatic test system and automatic test method for testing bar code identification device |
| US20120095718A1 (en) * | 2010-10-18 | 2012-04-19 | Delta Electronics, Inc. | Automatic testing system and method |
| CN102685542A (en) * | 2011-03-09 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | High definition multimedia interface testing system and method |
| CN104090964A (en) * | 2014-07-15 | 2014-10-08 | 上海斐讯数据通信技术有限公司 | Electronic device testing method and system |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101640812A (en) * | 2008-08-01 | 2010-02-03 | 英业达股份有限公司 | Test system for the video interface |
| CN201319649Y (en) * | 2008-12-16 | 2009-09-30 | 深圳市实益达科技股份有限公司 | Testing device of infrared boards of liquid crystal televisions |
| CN102034071A (en) * | 2009-09-25 | 2011-04-27 | 神基科技股份有限公司 | Automatic test system and automatic test method for testing bar code identification device |
| US20120095718A1 (en) * | 2010-10-18 | 2012-04-19 | Delta Electronics, Inc. | Automatic testing system and method |
| CN102685542A (en) * | 2011-03-09 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | High definition multimedia interface testing system and method |
| CN104090964A (en) * | 2014-07-15 | 2014-10-08 | 上海斐讯数据通信技术有限公司 | Electronic device testing method and system |
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| CN112836530A (en) * | 2021-01-27 | 2021-05-25 | 迅镭智能（广州）科技有限公司 | Method, device, equipment and medium for detecting scanning gun |
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Application publication date: 20170104 |