CN103546663A - Video signal integrated generator with WIFI function - Google Patents
Video signal integrated generator with WIFI function Download PDFInfo
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- CN103546663A CN103546663A CN201310277110.8A CN201310277110A CN103546663A CN 103546663 A CN103546663 A CN 103546663A CN 201310277110 A CN201310277110 A CN 201310277110A CN 103546663 A CN103546663 A CN 103546663A
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Abstract
The invention discloses a video signal integrated generator with a WIFI function. The video signal integrated generator comprises a central processing module, a display module, a key module, a WIFI module, a signal generation module and a signal output module. The display module is connected to a signal output port of the central processing module. The key module is connected to a signal input port of the central processing module. The signal generation module is connected to a signal output port of the central processing module. The WIFI module is connected to a signal transmission port of the central processing module. The video signal integrated generator can mutually communicate with a peripheral with no need for physical wiring.
Description
Technical field:
The present invention relates to signal transmission and processing unit technical field, especially relate to a kind of vision signal comprehensive generator with WIFI function.
Background technology:
Traditional flying-spot video generator and peripheral hardware communication modes are the interface line communications such as RS232, USB; Each signal generator can communicate after all will having a peripheral hardware middle-end (as PC) to be connected to each other RS232 Serial Port Line or USB connection physical connection.
The mode of legacy interface mode RS232 Serial Port Line and USB connecting line is limited to the length of connecting line, thereby the communication process that long signal connecting line will make produce to disturb or communication signal is attenuated and cannot completes normal communication; And it is loosening that this connected mode is easily limited to both sides' joint, and the impact that is easily damaged of connecting line itself.
Legacy interface mode can not make signal generator network consisting, communicates with one another, and collaborative work, is therefore necessary to be improved.
Summary of the invention:
The deficiency existing for prior art, the object of this invention is to provide a kind of vision signal comprehensive generator with WIFI function, and it does not need the mode of physical connection to communicate by letter mutually with peripheral hardware.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of vision signal comprehensive generator with WIFI function, comprise central processing module, display module, key-press module, comprise WIFI module, signal generator module and signal output module, display module is connected in the signal output interface of central processing module, key-press module is connected in the signal input interface of central processing module, signal generator module is connected in the signal input interface of central processing module, signal output module is connected in the signal output interface of central processing module, and WIFI module is connected in the signal transmission interface of central processing module.
Further in technical scheme, described signal generator module comprises CVBS signal generator module, signal output module comprises CVBS interface output module, CVBS signal generator module is connected in the signal input interface of central processing module, and CVBS interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises YPBPR signal generator module, signal output module comprises YPBPR interface output module, YPBPR signal generator module is connected in the signal input interface of central processing module, and YPBPR interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises VGA signal generator module, signal output module comprises VGA interface output module, VGA signal generator module is connected in the signal input interface of central processing module, and VGA interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises HDMI signal generator module, signal output module comprises HDMI interface output module, HDMI signal generator module is connected in the signal input interface of central processing module, and HDMI interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises DP signal generator module, signal output module comprises DP interface output module, DP signal generator module is connected in the signal input interface of central processing module, and DP interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises SCART signal generator module, signal output module comprises SCART interface output module, SCART signal generator module is connected in the signal input interface of central processing module, and SCART interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises S terminal signals generation module, signal output module comprises S terminal interface output module, S terminal signals generation module is connected in the signal input interface of central processing module, and S terminal interface output module is connected in the signal output interface of central processing module.
Further in technical scheme, described signal generator module comprises Audio signal generator module, signal output module comprises Audio interface output module, Audio signal generator module is connected in the signal input interface of central processing module, and Audio interface output module is connected in the signal output interface of central processing module.
Adopt after said structure, the advantage that compared to the prior art the present invention had is:
1, carrying WIFI communication function makes this flying-spot video generator not needing the mode of physical connection to communicate by letter mutually with peripheral hardware.
2, carry WIFI communication function and can easily realize many flying-spot video generator network consistings, can be by a PC or band WIFI function terminal centralized control.
3, be particularly useful in automatic test production line, need Test Host to control each function of flying-spot video generator, make it export on request different signals and be supplied in product to be measured.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is electrical block diagram of the present invention;
Fig. 2 is that the present invention is by the schematic diagram of many flying-spot video generator network consistings.
Embodiment:
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment, see shown in Fig. 1 to Fig. 2: a kind of vision signal comprehensive generator with WIFI function, comprise central processing module, display module, key-press module, WIFI module, signal generator module and signal output module, display module is connected in the signal output interface of central processing module, key-press module is connected in the signal input interface of central processing module, signal generator module is connected in the signal input interface of central processing module, signal output module is connected in the signal output interface of central processing module, WIFI module is connected in the signal transmission interface of central processing module.
Display module is for the parameter value of the current running status of display generator and each module work.
Key-press module is for change or the current running status of selective signal generator and each module operating parameter values.
For settling signal generator, wireless telecommunications are connected WIFI module with peripheral hardware, and the various instructions of reception peripheral hardware communication send central processing module to and complete analyzing and processing, send the various instructions that central processing module is exported to peripheral hardware.
Central processing module has been used for the parameter configuration with each function sub-modules, receives, processes, responds the various instructions of external trigger; Drive display module to complete the demonstration of current device running status, running parameter.
Signal generator module comprises CVBS signal generator module, signal output module comprises CVBS interface output module, CVBS signal generator module is connected in the signal input interface of central processing module, and CVBS interface output module is connected in the signal output interface of central processing module.CVBS signal generator module, according to the parameter configuration of central processing module, completes the generation of the generation of the various picture signals of CVBS and the left and right acoustic channels sinusoidal audio signal of different frequency; By CVBS interface output module output CVBS composite signal.CVBS full name: Composite Video Broadcast Signal or Composite Video Blanking and Sync, Chinese is explained: composite video broadcast singal or composite video blanking and synchronous, be also called base band video or RCA video.
Signal generator module comprises YPBPR signal generator module, signal output module comprises YPBPR interface output module, YPBPR signal generator module is connected in the signal input interface of central processing module, and YPBPR interface output module is connected in the signal output interface of central processing module.YPBPR signal generator module is according to the parameter configuration of central processing module, and the generation that completes the various figure card signals of YPBPR produces, by Ypbpr interface module output Ypbpr signal.What YPbPr adopted is the EIA-770.2a of EIA standard, and YPbPr is also color difference components interface.
Signal generator module comprises VGA signal generator module, signal output module comprises VGA interface output module, VGA signal generator module is connected in the signal input interface of central processing module, and VGA interface output module is connected in the signal output interface of central processing module.VGA signal generator module is according to the parameter configuration of central processing module, the generation that completes the various figure card signals of VGA produces, and the I2C bus by VGA interface output module completes and the reading and judge of product EDID data to be measured, the form that then judged result is converted to picture and text is superimposed upon on VGA figure card signal by VGA interface module outputting VGA signal.VGA full name: VideoGraphics Array, Chinese is explained: Video Graphics Array.
Signal generator module comprises HDMI signal generator module, signal output module comprises HDMI interface output module, HDMI signal generator module is connected in the signal input interface of central processing module, and HDMI interface output module is connected in the signal output interface of central processing module.HDMI signal generator module is according to the parameter configuration of central processing module, complete the generation of the various figure card signals of HDMI, and complete and product HDCP KEY to be measured and EDID detection validation, the form that this testing result of two converts image to is superimposed upon in HDMI image information, this module completes the audio producing of different frequency sine wave according to the parameter setting of central processing module, by HDMI interface output module, export.HDMI full name: High Definition Multimedia Interface, Chinese is explained: HDMI (High Definition Multimedia Interface).
Signal generator module comprises DP signal generator module, and signal output module comprises DP interface output module, and DP signal generator module is connected in the signal input interface of central processing module, and DP interface output module is connected in the signal output interface of central processing module.DP signal generator module, according to the parameter configuration of central processing module, completes after the generation of the various figure card signals of DP, by, the output of DP interface output module.Dp full name: DisplayPort, Chinese is explained: the coffret of high definition audio/video flow.
Signal generator module comprises SCART signal generator module, signal output module comprises SCART interface output module, SCART signal generator module is connected in the signal input interface of central processing module, and SCART interface output module is connected in the signal output interface of central processing module.SCART signal generator module, according to the parameter configuration of central processing module, completes the generation of SCART figure card signal and the audio signal of SCART different frequency sine wave and produces, and by SCART interface output module, exports.SCART full name: Syndicat des constructeursd'Appareils Radior é cepteurs et T é l é viseurs is a kind of audio-video interface of special use, is commonly called as " broom head ".
Signal generator module comprises S terminal signals generation module, signal output module comprises S terminal interface output module, S terminal signals generation module is connected in the signal input interface of central processing module, and S terminal interface output module is connected in the signal output interface of central processing module.S terminal signals generation module is according to the parameter configuration of central processing module, and the generation and the audio signal that complete S terminal figure card signal produce, and by S terminal interface output module, export.
Signal generator module comprises Audio signal generator module, signal output module comprises Audio interface output module, Audio signal generator module is connected in the signal input interface of central processing module, and Audio interface R output module is connected in the signal output interface of central processing module.Audio signal generator module, according to the parameter configuration of central processing module, completes the generation of the sinusoidal audio signal of Audio different frequency value, and exports by Audio interface output module.Audio Chinese is audio frequency.
The present invention is directed to problem that the communication of conventional video signals generator exists and release new method and make flying-spot video generator when being connected with peripheral hardware, not be limited to the various drawbacks of physical connection, simple and convenient by the communication of WIFI connected mode; The more important thing is that this invention makes signal generator have the function of setting up into signal generator network completely, can make signal generator in whole workshop or production line form signal generation net by WIFI wireless mode, every signal generator can communicate with one another by WIFI is wireless, collaborative work, more flexible; Whole workshop or production line only needs a terminal equipment with WIFI function just can complete communication with each signal generator simultaneously, running parameter, the signal generator various functions etc. of upgrading that specifically can each module of setting signal generator; Provide cost savings greatly, improved efficiency.
Flying-spot video generator of the present invention possesses the output of CVBS signal, the output of YPBPR signal, the output of VGA signal, the output of HDMI signal, the output of DP signal, the output of S terminal signals, the output of Audio signal, the output of SCART signal.Carrying WIFI communication function makes this flying-spot video generator not needing the mode of physical connection to communicate by letter mutually with peripheral hardware; Carry WIFI communication function and can easily realize many flying-spot video generator network consistings, can be by a PC or band WIFI function terminal centralized control; Be particularly useful in automatic test production line, need Test Host to control each function of flying-spot video generator, make it export on request different signals and be supplied in product to be measured.
Above content is only preferred embodiment of the present invention, for those of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, and this description should not be construed as limitation of the present invention.
Claims (9)
1. the vision signal comprehensive generator with WIFI function, comprise central processing module, display module and key-press module, display module is connected in the signal output interface of central processing module, key-press module is connected in the signal input interface of central processing module, it is characterized in that: comprise WIFI module, signal generator module and signal output module, signal generator module is connected in the signal input interface of central processing module, signal output module is connected in the signal output interface of central processing module, and WIFI module is connected in the signal transmission interface of central processing module.
2. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises CVBS signal generator module, signal output module comprises CVBS interface output module, CVBS signal generator module is connected in the signal input interface of central processing module, and CVBS interface output module is connected in the signal output interface of central processing module.
3. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises YPBPR signal generator module, signal output module comprises YPBPR interface output module, YPBPR signal generator module is connected in the signal input interface of central processing module, and YPBPR interface output module is connected in the signal output interface of central processing module.
4. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises VGA signal generator module, signal output module comprises VGA interface output module, VGA signal generator module is connected in the signal input interface of central processing module, and VGA interface output module is connected in the signal output interface of central processing module.
5. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises HDMI signal generator module, signal output module comprises HDMI interface output module, HDMI signal generator module is connected in the signal input interface of central processing module, and HDMI interface output module is connected in the signal output interface of central processing module.
6. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises DP signal generator module, signal output module comprises DP interface output module, DP signal generator module is connected in the signal input interface of central processing module, and DP interface output module is connected in the signal output interface of central processing module.
7. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises SCART signal generator module, signal output module comprises SCART interface output module, SCART signal generator module is connected in the signal input interface of central processing module, and SCART interface output module is connected in the signal output interface of central processing module.
8. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises S terminal signals generation module, signal output module comprises S terminal interface output module, S terminal signals generation module is connected in the signal input interface of central processing module, and S terminal interface output module is connected in the signal output interface of central processing module.
9. kind according to claim 1 is with the vision signal comprehensive generator of WIFI function, it is characterized in that: described signal generator module comprises Audio signal generator module, signal output module comprises Audio interface output module, Audio signal generator module is connected in the signal input interface of central processing module, and Audio interface output module is connected in the signal output interface of central processing module.
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| WO2013059614A1 (en) * | 2011-10-19 | 2013-04-25 | Atc Logistics & Electronics, Inc. | Test fixture for testing set-top boxes |
| CN202940925U (en) * | 2012-09-28 | 2013-05-15 | 福州德州电子科技有限公司 | TV set assembly line production automatic test system |
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| US20070260414A1 (en) * | 2006-05-03 | 2007-11-08 | Cybervision, Inc. | Video signal generator |
| CN201967064U (en) * | 2011-04-01 | 2011-09-07 | 天津渤海易安泰电子半导体测试有限公司 | PAL-mode video signals generator |
| WO2013059614A1 (en) * | 2011-10-19 | 2013-04-25 | Atc Logistics & Electronics, Inc. | Test fixture for testing set-top boxes |
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