CN104427332A - Display screen verification system - Google Patents
Display screen verification system Download PDFInfo
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- CN104427332A CN104427332A CN201310413663.1A CN201310413663A CN104427332A CN 104427332 A CN104427332 A CN 104427332A CN 201310413663 A CN201310413663 A CN 201310413663A CN 104427332 A CN104427332 A CN 104427332A
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Abstract
The invention provides a display screen verification system. The display screen verification system comprises a display screen, a monitoring unit and a control unit, wherein the monitoring unit can be used for generating video monitoring data or audio monitoring data by recording a picture or a sound played by the display screen from the exterior of the display screen; the control unit is electrically connected with the monitoring unit, can be in communication with the display screen and can be used for judging whether the display screen is operated normally or not according to the video monitoring data or the audio monitoring data. Therefore, the display screen verification system can be used for improving the accuracy of display screen verification and can provide quantified and consistent verification results.
Description
Technical field
The present invention relates to a kind of verification system, particularly relate to a kind of verification system verifying display screen function.
Background technology
The functional verification of existing display screen product before having assembled afterwards, dispatching from the factory is completed by artificial mode.Tester is by operation display screen and watch, listen to the picture of display screen and sound to judge display screen whether normal operation.
But, carry out verifying more difficultly have conforming criterion and judged result in artificial mode, and the more difficult quantification of result judged.Moreover manual verification easily affects the accuracy of checking because of artificial careless mistake.
Therefore, inventor then think and, if a kind of display screen verification system can be developed, carry out the checking of display screen with electronic equipment, the accuracy of display screen checking can be improved, and the result of quantification can be provided.
Summary of the invention
The object of the present invention is to provide a kind of display screen verification system.
Display screen verification system of the present invention, comprises a display screen, a monitoring means and a control unit.This monitoring means can produce video surveillance data or an audio frequency Monitoring Data by the picture of this this display screen of display screen external record broadcasting or sound.This control unit is electrically connected on this monitoring means and can communicates with this display screen.This control unit can judge the whether normal operation of this display screen according to these video surveillance data or this audio frequency Monitoring Data.
Preferably, this control unit can transmit one first video measurement data or one first audio-frequency test data to this display screen, and controls this display screen and play these the first video measurement data or this first audio-frequency test data.More preferably, this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether these the first video measurement data of normal play.More preferably, this control unit is by comparing picture corresponding to these video surveillance data picture corresponding with these the first video measurement data to judge this display screen whether these the first video measurement data of normal play.More preferably, this control unit is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with these the first audio-frequency test data and acoustic pressure to judge this display screen whether these the first audio-frequency test data of normal play.
Preferably, this display screen can receive the program data produced from a TV station, this control unit can control this display screen and play this program data, and this control unit is by carrying out image identification to judge this display screen whether this program data of normal play to these video surveillance data.
Preferably, described display screen verification system also comprises the multimedia player that is electrically connected on this display screen, this control unit can control this multimedia player and transmit one second video measurement data or one second audio-frequency test data to this display screen, and controls this display screen and play these the second video measurement data or this second audio-frequency test data.More preferably, this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether these the second video measurement data of normal play.More preferably, this control unit stores this second video measurement data, and this control unit is by comparing picture corresponding to these video surveillance data picture corresponding with these the second video measurement data to judge this display screen whether these the second video measurement data of normal play.More preferably, this control unit stores this second audio-frequency test data, and this control unit is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with these the second audio-frequency test data and acoustic pressure to judge this display screen whether these the second audio-frequency test data of normal play.
Preferably, described display screen verification system also comprises the memory cell that is electrically connected on this display screen, this cell stores has one the 3rd video measurement data or one the 3rd audio-frequency test data, and this control unit can control this display screen and play the 3rd video measurement data or the 3rd audio-frequency test data.More preferably, this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether normal play the 3rd video measurement data.More preferably, this control unit stores the 3rd video measurement data, and this control unit is by comparing picture corresponding to these video surveillance data picture corresponding with the 3rd video measurement data to judge this display screen whether normal play the 3rd video measurement data.More preferably, this control unit stores the 3rd audio-frequency test data, and this control unit is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with the 3rd audio-frequency test data and acoustic pressure to judge this display screen whether normal play the 3rd audio-frequency test data.
Preferably, this control unit can control this display screen and be connected with an Internet Server, and this control unit is by carrying out image identification to judge whether this display screen shows a line success picture to these video surveillance data.
Preferably, described display screen verification system also comprises a DLNA server, and this control unit can control this display screen and is connected with this DLNA server and plays one the 4th video measurement data or one the 4th audio-frequency test data that are produced by this DLNA server.More preferably, this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether normal play the 4th video measurement data.More preferably, this control unit stores the 4th video measurement data, and this control unit is by comparing picture corresponding to these video surveillance data picture corresponding with the 4th video measurement data to judge this display screen whether normal play the 4th video measurement data.More preferably, this control unit stores the 4th audio-frequency test data, and this control unit is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with the 4th audio-frequency test data and acoustic pressure to judge this display screen whether normal play the 4th audio-frequency test data.
Preferably, this monitoring means comprises the video module, a radio module and the camera module that are electrically connected with this control unit, and this video module and this camera module can produce this video surveillance data, and this radio module can produce this audio frequency Monitoring Data.
Preferably, described display screen verification system also comprises the signal transmission unit that is electrically connected on this control unit, and this control unit is communicated with this display screen wirelessly by this signal transmission unit.More preferably, this signal transmission unit is a programmable infrared ray delivery unit.
Beneficial effect of the present invention is: by the result of broadcast of this this display screen of monitoring means record, and analyze by the record content of control unit to this monitoring means, judge, to improve the accuracy of display screen checking, and quantification and consistent the result can be provided.
Accompanying drawing explanation
Fig. 1 is a signal wiring relation schematic diagram of the first preferred embodiment of display screen verification system of the present invention;
Fig. 2 is a signal wiring relation schematic diagram of the second preferred embodiment of display screen verification system of the present invention;
Fig. 3 is a signal wiring relation schematic diagram of the 3rd preferred embodiment of display screen verification system of the present invention;
Fig. 4 is a signal wiring relation schematic diagram of the 4th preferred embodiment of display screen verification system of the present invention;
Fig. 5 is a signal wiring relation schematic diagram of the 5th preferred embodiment of display screen verification system of the present invention; And
Fig. 6 is a signal wiring relation schematic diagram of the 6th preferred embodiment of display screen verification system of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.Before the present invention is described in detail, should be noted that in the following description content, similar element represents with identical numbering.
Consult Fig. 1, the first preferred embodiment of display screen verification system 100 of the present invention comprises display screen 1, monitoring means 2, control unit 3, and a signal transmission unit 7.
The picture that monitoring means 2 can be play by display screen 1 external record display screen 1 and sound and produce video surveillance data and an audio frequency Monitoring Data.The monitoring means 2 of the present embodiment comprises video module 21, radio module 22 and the camera module 23 be electrically connected with control unit 3.Video module 21 and camera module 23 can produce this video surveillance data, and radio module 22 can produce this audio frequency Monitoring Data.
Signal transmission unit 7 and control unit 3 are electrically connected and can control and communicate wirelessly with display screen 1 by controlled unit 3.The signal transmission unit 7 of the present embodiment is a programmable infrared ray delivery unit.That is, the mode that signal transmission unit 7 is transmitted by infrared and radio communicates with display screen 1.
Control unit 3 is electrically connected on display screen 1 and by direct for signal feed-in display screen 1, also can communicates with display screen 1 by signal transmission unit 7 simultaneously.In the present embodiment, control unit 3 transmits one first video measurement data and one first audio-frequency test data to display screen 1 by coaxial cable, and controls display screen 1 by signal transmission unit 7 and play these the first video measurement data and this first audio-frequency test data.The control unit 3 of the present embodiment is a computer.
Control unit 3 receives video surveillance data and the audio frequency Monitoring Data of monitoring means 2 generation.Control unit 3 is by carrying out image identification to judge display screen 1 whether these the first video measurement data of normal play to these video surveillance data.The control unit 3 of the present embodiment is by comparing picture corresponding to these video surveillance data picture corresponding with these the first video measurement data to judge display screen 1 whether these the first video measurement data of normal play.In addition, control unit 3 is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with these the first audio-frequency test data and acoustic pressure to judge display screen 1 whether these the first audio-frequency test data of normal play.
Consult Fig. 2, the second preferred embodiment of display screen verification system 100 of the present invention is described.In the present embodiment, a receiving terminal 300 can receive the program data produced from a TV station 200, and receiving terminal 300 sends this program data to display screen 1 by coaxial cable.Control unit 3 controls display screen 1 by signal transmission unit 7 and plays this program data.Control unit 3 is by carrying out image identification to judge display screen 1 whether this program data of normal play to these video surveillance data.
Consult Fig. 3, the 3rd preferred embodiment of display screen verification system 100 of the present invention is described.The display screen verification system 100 of the present embodiment also comprises the multimedia player 4 that is electrically connected on display screen 1.Control unit 3 controls multimedia player 4 by signal transmission unit 7 and transmits one second video measurement data and one second audio-frequency test data to display screen 1, and controls display screen 1 by signal transmission unit 7 and play these the second video measurement data and this second audio-frequency test data.The multimedia player 4 of the present embodiment is a blue-ray DVD player, and multimedia player 4 sends these the second video measurement data and this second audio-frequency test data to display screen 1 by HDMI coffret.But the kind of coffret is not limited with the present embodiment.
Control unit 3 is by carrying out image identification to judge display screen 1 whether these the second video measurement data of normal play to these video surveillance data.In the present embodiment, control unit 3 stores this second video measurement data.Control unit 3 is by comparing picture corresponding to these video surveillance data picture corresponding with these the second video measurement data to judge display screen 1 whether these the second video measurement data of normal play.In addition, control unit 3 stores this second audio-frequency test data.Control unit 3 is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with these the second audio-frequency test data and acoustic pressure to judge display screen 1 whether these the second audio-frequency test data of normal play.
Consult Fig. 4, the 4th preferred embodiment of display screen verification system 100 of the present invention is described.The display screen verification system 100 of the present embodiment also comprises the memory cell 5 that is electrically connected on display screen 1.Memory cell 5 stores one the 3rd video measurement data and one the 3rd audio-frequency test data.Display screen 1 can read and be stored in the 3rd video measurement data in memory cell 5 and the 3rd audio-frequency test data.Control unit 3 controls display screen 1 by signal transmission unit 7 and plays the 3rd video measurement data and the 3rd audio-frequency test data.The memory cell 5 of the present embodiment is a SD card, but not as limit, memory cell 5 also can be such as a USB flash disk.
Control unit 3 is by carrying out image identification to judge display screen 1 whether normal play the 3rd video measurement data to these video surveillance data.In the present embodiment, control unit 3 stores the 3rd video measurement data.Control unit 3 is by comparing picture corresponding to these video surveillance data picture corresponding with the 3rd video measurement data to judge display screen 1 whether normal play the 3rd video measurement data.In addition, control unit 3 stores the 3rd audio-frequency test data.Control unit 3 is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with the 3rd audio-frequency test data and acoustic pressure to judge display screen 1 whether normal play the 3rd audio-frequency test data.
Consult Fig. 5, the 5th preferred embodiment of display screen verification system 100 of the present invention is described.In the present embodiment, control unit 3 controls display screen 1 by signal transmission unit 7 and is connected with an Internet Server 400.Control unit 3 is by carrying out image identification to judge whether display screen 1 shows a line success picture to these video surveillance data.Judge display screen 1 whether successfully connecting Internet whereby.
Consult Fig. 6, the 6th preferred embodiment of display screen verification system 100 of the present invention is described.The display screen verification system 100 of the present embodiment also comprises a DLNA(Digital LivingNetwork Alliance; DLNA) server 6.Control unit 3 controls display screen 1 by signal transmission unit 7 and to be connected with DLNA server 6 and to play one the 4th video measurement data and one the 4th audio-frequency test data that are produced by this DLNA server 6.
Control unit 3 is by carrying out image identification to judge display screen 1 whether normal play the 4th video measurement data to these video surveillance data.In the present embodiment, control unit 3 stores the 4th video measurement data.Control unit 3 is by comparing picture corresponding to these video surveillance data picture corresponding with the 4th video measurement data to judge display screen 1 whether normal play the 4th video measurement data.In addition, control unit 3 stores the 4th audio-frequency test data.Control unit 3 is by comparing sound frequency corresponding to this audio frequency Monitoring Data and the acoustic pressure sound frequency corresponding with the 4th audio-frequency test data and acoustic pressure to judge display screen 1 whether normal play the 4th audio-frequency test data.
In sum, display screen verification system 100 of the present invention records the result of broadcast of display screen 1 by monitoring means 2, and analyze to judge display screen 1 whether normal operation by the record content of control unit 3 pairs of monitoring means 2, the accuracy of checking can be improved, and quantification and consistent the result can be provided, so really object of the present invention can be reached.
As described above, be only preferred embodiment of the present invention, and when not limiting scope of the invention process with this, namely all simple equivalences done according to claims of the present invention and description change and modify, and all still belong to the scope of patent of the present invention.
Claims (14)
1. a display screen verification system; It is characterized in that: described display screen verification system comprises:
One display screen;
One monitoring means, can produce video surveillance data or an audio frequency Monitoring Data by the picture of this this display screen of display screen external record broadcasting or sound; And
One control unit, is electrically connected on this monitoring means communicating with this display screen, and this control unit can judge the whether normal operation of this display screen according to these video surveillance data or this audio frequency Monitoring Data.
2. display screen verification system according to claim 1, it is characterized in that: this control unit can transmit one first video measurement data or one first audio-frequency test data to this display screen, and control this display screen and play these the first video measurement data or this first audio-frequency test data.
3. display screen verification system according to claim 2, is characterized in that: this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether these the first video measurement data of normal play.
4. display screen verification system according to claim 1, it is characterized in that: this display screen can receive the program data produced from a TV station, this control unit can control this display screen and play this program data, and this control unit is by carrying out image identification to judge this display screen whether this program data of normal play to these video surveillance data.
5. display screen verification system according to claim 1, it is characterized in that: described display screen verification system also comprises the multimedia player that is electrically connected on this display screen, this control unit can control this multimedia player and transmit one second video measurement data or one second audio-frequency test data to this display screen, and controls this display screen and play these the second video measurement data or this second audio-frequency test data.
6. display screen verification system according to claim 5, is characterized in that: this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether these the second video measurement data of normal play.
7. display screen verification system according to claim 1, it is characterized in that: described display screen verification system also comprises the memory cell that is electrically connected on this display screen, this cell stores has one the 3rd video measurement data or one the 3rd audio-frequency test data, and this control unit can control this display screen and play the 3rd video measurement data or the 3rd audio-frequency test data.
8. display screen verification system according to claim 7, is characterized in that: this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether normal play the 3rd video measurement data.
9. display screen verification system according to claim 1, it is characterized in that: this control unit can control this display screen and be connected with an Internet Server, and this control unit is by carrying out image identification to judge whether this display screen shows a line success picture to these video surveillance data.
10. display screen verification system according to claim 1, it is characterized in that: described display screen verification system also comprises a DLNA server, this control unit can control this display screen and is connected with this DLNA server and plays one the 4th video measurement data or one the 4th audio-frequency test data that are produced by this DLNA server.
11. display screen verification systems according to claim 10, is characterized in that: this control unit is by carrying out image identification to these video surveillance data to judge this display screen whether normal play the 4th video measurement data.
12. display screen verification systems according to claim 1, it is characterized in that: this monitoring means comprises the video module, a radio module and the camera module that are electrically connected with this control unit, this video module and this camera module can produce this video surveillance data, and this radio module can produce this audio frequency Monitoring Data.
13. display screen verification systems according to claim 1, it is characterized in that: described display screen verification system also comprises the signal transmission unit that is electrically connected on this control unit, and this control unit is communicated with this display screen wirelessly by this signal transmission unit.
14. display screen verification systems according to claim 13, is characterized in that: this signal transmission unit is a programmable infrared ray delivery unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310413663.1A CN104427332A (en) | 2013-09-11 | 2013-09-11 | Display screen verification system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310413663.1A CN104427332A (en) | 2013-09-11 | 2013-09-11 | Display screen verification system |
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| CN202799000U (en) * | 2012-09-20 | 2013-03-13 | 无锡莱吉特信息科技有限公司 | Television fault detection circuit |
| CN103024434A (en) * | 2012-12-20 | 2013-04-03 | 广州视源电子科技股份有限公司 | Automatic test system based on image matching |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101594551A (en) * | 2008-05-26 | 2009-12-02 | 鸿富锦精密工业（深圳）有限公司 | Image display testing method |
| CN101521834A (en) * | 2009-04-02 | 2009-09-02 | 深圳市茁壮网络技术有限公司 | Automatic testing method, device and system |
| CN102421009A (en) * | 2011-12-07 | 2012-04-18 | 中国航空无线电电子研究所 | Automatic video signal testing method |
| CN202799000U (en) * | 2012-09-20 | 2013-03-13 | 无锡莱吉特信息科技有限公司 | Television fault detection circuit |
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Application publication date: 20150318 |