CN101197955A - Non-signal screen protection TV set - Google Patents
Non-signal screen protection TV set Download PDFInfo
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- CN101197955A CN101197955A CNA2007101255667A CN200710125566A CN101197955A CN 101197955 A CN101197955 A CN 101197955A CN A2007101255667 A CNA2007101255667 A CN A2007101255667A CN 200710125566 A CN200710125566 A CN 200710125566A CN 101197955 A CN101197955 A CN 101197955A
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- 230000011664 signaling Effects 0.000 description 7
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- 238000005516 engineering process Methods 0.000 description 3
- 230000005055 memory storage Effects 0.000 description 2
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Abstract
The invention relates to a non-signal screen protection television. Televisions with a screen protection function just like a computer do not exist in the prior market, and most of televisions enter into the state of standby or blue screen under the condition of no signal, thereby not only electricity is consumed but also kinescopes of the televisions are damaged and the televisions are unfavorable for people watching television. The invention is characterized in that: a PVR/USB module is arranged inside a shell; a USB/multimedia interface is arranged on a main signal board of a television module; acoustic information, image information, a UART and a power source are accessed in the USB/multimedia interface; a USB hub, the UART, a MCU and an image/audio processing MPEG decoder are arranged inside a system which is formed by the PVR/USB module and the main signal board of the television module being integrated into a whole. The invention with the structure automatically plays pictures and music which users like under the condition of no signal; a television screen is protected and features and entertainment are increased; the television brings relaxed and pleasant feelings for people.
Description
Technical field
The present invention relates to a kind of television set, particularly relate to a kind of non-signal screen protection TV set.
Background technology
At present, existing television set is under the situation that does not have the TV signal input, and most of television sets can only enter holding state, though the minority television set can enter screen protection, but do not possess real screensaver functions, can only simply switch blue screen, lack characteristic and recreational.Some can realize that the television set of screensaver functions mainly is to load flash on the television module mainboard, and read the flash content by master chip, therefore need the support of master chip, simultaneously owing to limited by built-in flash amount of capacity, picture number is few, and user oneself can not be convenient for changing.Publication number is that the Chinese invention patent ublic specification of application of CN1547381A discloses " a kind of method of TV set screen protection "; the form of expression of its screen protection state is static picture, icon, sign or animation; thereby lacking characteristic and recreational, screensaver functions is relatively more dull.Though some television set has entered screen protection, the user can not oneself define the screen protection picture.To not entering the television set of screen protection, under the situation that does not have the TV signal input, not only power consumption has infringement to the picture tube of television set, and is unfavorable for watching the people's of TV health, more can not bring carefree impression to people.
PVR (imprinting of Personal Video Recording individual video) or USB player are the new technologies that is applied at present on the TV, and their all built-in multimedia players can be play the picture and the music of user storage, and PVR can also recording TV program.But PVR or USB player new technology are not applied to the screen of TV set protection as yet.
Summary of the invention
Technical problem to be solved by this invention is; overcome the defective of above-mentioned prior art; a kind of non-signal screen protection TV set is provided; promptly by on the TV platform of maturation; carry the PVR/USB module; utilize the characteristics that PVR/USB module multimedia player can play multimedia; realize that television set is under various signalling channels such as TV/AV/YPBPR/S-Video/HDMI; in case this signalling channel no signal surpasses certain hour; then start the PVR/USB module; multimedia player playing pictures and music realize screen protection, and can be by realize withdrawing from the function of screen protection by any button on remote controller or the keypad.
The technical solution adopted for the present invention to solve the technical problems is: a kind of non-signal screen protection TV set, comprise television module main signal plate, casing, display screen and remote controller, design has TV main signal module and audio frequency and video diverter switch on television module main signal plate, design has a PVR/USB module in casing, design has a USB/ multimedia interface on television module main signal plate, inserts acoustic information, image information, UART and power supply at the USB/ multimedia interface.
Design has usb hub, UART, MCU, image/Audio Processing, mpeg decoder in the system that PVR/USB module and television module main signal plate combine; After television set no signal a period of time, television set starts screen protection, MCU in the television module main signal plate sends control signal, the passage of audio frequency and video diverter switch is beaten to connecting with the PVR/USB module, by the UART mouth, the screen protection flag information is issued the PVR/USB module, the PVR/USB module is received the screen protection flag information, automatically from the USB storage that presets, read default screen protection file, after described screen protection file is read, decode through mpeg decoder, after image/Audio Processing conversion, output analog audio-video signal is to the audio frequency and video diverter switch of television module main signal plate, and the audio frequency and video diverter switch is connected, and television set shows the image from the PVR/USB module; The PVR/USB module of design in casing is installed on the television module main signal plate by movable screw post and screw.
The invention has the beneficial effects as follows: the present invention is module integrated with the mature modules of TV domain and PVR or USB, the hardware and software platform of TV part and PVR/USB part all is relatively independent platform, both intercom mutually by UART, in case current certain signalling channel no signal of using of TV, TV main signal module shows the audio-video signal from PVR or USB module, PVR/USB plays the picture and the music of the external memory storage be stored in built-in fllash or connect through USB, and the form that is converted to the analog audio-video signal behind mpeg decode is returned to TV main signal module.Because the screen protection content can be from external memory storage, picture or music that the user can like oneself copy on the USB storage, insert PVR or USB module then, when television set after certain signalling channel no signal a period of time, then television set is play picture and the music that user oneself likes automatically, television screen is protected, and increases characteristic and recreational, bring carefree impression to people; TV user can use the multimedia file in oneself the USB storage to do the television set screen protection, and this document can be changed by the user; And when the user wants to withdraw from screen protection, only need to press any button on remote controller or the keypad, then television set withdraws from screen protection.
Description of drawings
Fig. 1 is a TV set screen protection theory diagram of the present invention;
Fig. 2 is the audio frequency and video diverter switch signal switching principle figure among the present invention;
Fig. 3 is a TV main signal module screen protection software processes flow chart of the present invention;
Fig. 4 is that TV main signal module of the present invention withdraws from screen protection software processes flow chart;
Fig. 5 is a PVR/USB module screen protection software processes flow chart of the present invention.
Embodiment
Referring to Fig. 1, the described a kind of non-signal screen protection TV set of present embodiment, comprise television module main signal plate, casing, display screen and remote controller, design has TV main signal module on television module main signal plate, the audio frequency and video diverter switch, Scaler audio/video processor, MCU and UART, design has a PVR/USB module in casing, design has a USB/ multimedia interface on television module main signal plate, insert acoustic information at the USB/ multimedia interface, image information, UART and power supply, design has usb hub in the system that PVR/USB module and television module main signal plate combine, UART, MCU, image/Audio Processing mpeg decoder; After television set no signal a period of time, television set starts screen protection, MCU in the television module main signal plate sends control signal, the passage of audio frequency and video diverter switch is beaten to connecting with the PVR/USB module, by the UART mouth on television module main signal plate and the PVR/USB module, the screen protection flag information is issued the PVR/USB module, the PVR/USB module is received the screen protection flag information, automatically from the USB storage that presets, read default screen protection file, after described screen protection file is read, decode through mpeg decoder, after image/Audio Processing conversion, output analog audio-video signal is to the audio frequency and video diverter switch of television module main signal plate, and the audio frequency and video diverter switch is connected, and television set shows the image from the PVR/USB module; The PVR/USB module of design in casing is installed on the television module main signal plate by movable screw post and screw.After supposing that the USB/PVR module reads the interior file of external USB memory, with conversion of signals is the passage that YPBPR signal (following with this signal called after multi-media signal) sends the audio frequency and video diverter switch (as the TS5V330 of TI company) in the television module main signal plate to, another passage of audio frequency and video diverter switch connects the outside YPBPR terminal of television set, this YPBPR terminal can receive the YPBPR signal (following with this signal called after external signal) of external equipment, and the Control signal that the MCU of TV main signal module sends is connected to the IN pin of audio frequency and video diverter switch.
Referring to Fig. 2, the operation principle of audio frequency and video diverter switch is: when the control signal that sends as the MCU on the television module main signal plate is 0, the S1 channel of audio frequency and video diverter switch and D channel are connected, S2 channel and D channel disconnect, i.e. S1A and DA connection, S1B and DB connection, S1C and DC connection, S1D and DD connect; When the Control signal that sends as MCU was 1, the S2 channel of audio frequency and video diverter switch and D channel were connected, and the S1 channel disconnects with the D channel, i.e. S2A and DA connection, S2B and DB connection, S2C and DC connection, S2D and DD connection; External signal connects the S1 passage, and the multi-media signal of PVR/USB module output connects the S2 passage; Outside luminance signal input S1A, outside blue difference signal input S1B, external red difference signal input S1C, multimedia luminance signal input S2A, multimedia blue difference signal input S2B, multimedia red color difference signal input S2C, DA export that pending luminance signal, DB are exported pending blue difference signal, DC exports pending red color difference signal.
Referring to Fig. 3, TV main signal module screen protection software processes flow process is: when television set had signal, TV continued to play; When television set signalling channel no signal after a period of time, television set starts screen protection, send the screen protection flag information to the PVR/USB module by UART, the PVR/USB module reads the default screen protection file of reserving, with its decoding, be converted to the YPBPR signal and export TV main signal module to; The control signal (Control) that MCU on the while television module main signal plate sends is 1, the audio frequency and video diverter switch switches to S2 and D connects, the multi-media signal of PVR/USB module is through Scaler, the audio/video processor of audio frequency and video diverter switch to television set, TV set software shows that with image channel switches to the PVR/USB pattern on the backstage, and show on the television display screen this moment is exactly multi-media signal from the PVR/USB module.
Referring to Fig. 4, TV main signal module withdraws from screen protection software processes flow process: when TV user is wanted to withdraw from screen protection, only need to press any button on remote controller or the keypad, the control signal that MCU on the television module main signal plate sends is 0, the audio frequency and video diverter switch is switched back original signalling channel, send and remove the screen protection flag information to the PVR/USB module, television set withdraws from screen protection.
Referring to Fig. 5, PVR/USB module screen protection software processes flow process is: when signal is arranged, the TV normal play, the PVR/USB module is in non-screen protection mode of operation, when the PVR/USB module detects the screen protection flag information, just start the screen protection pattern, read the default screen protection file of reserving, with its decoding, be converted to multi-media signal and export television module main signal plate to.
The user can pass through remote controller, picture or the music file that will play when oneself setting in advance screen protection in the external memorizer, when the user presses any button, television module main signal plate receives the original signaling channel of switchback behind the signal, if this channel has signal, then show the image of this passage, if this passage no signal, then after after a while, television set enters screen protection once more.
In addition, the user can also own " open " screen protection " selection " or " pass " in custom menu, more than only effective when " screen protection " selection " is opened "; When " screen protection " was chosen as " pass ", then television set was handled by no signal mode in the past, then enters standby as no signal.
Claims (4)
1. non-signal screen protection TV set, comprise television module main signal plate, casing, display screen and remote controller, design has TV main signal module and audio frequency and video diverter switch on television module main signal plate, it is characterized in that: design has a PVR/USB module in casing, design has a USB/ multimedia interface on television module main signal plate, inserts acoustic information, image information, UART and power supply at the USB/ multimedia interface.
2. a kind of non-signal screen protection TV set according to claim 1 is characterized in that: design has usb hub, UART, MCU, image/Audio Processing, mpeg decoder in the system that PVR/USB module and television module main signal plate combine.
3. a kind of non-signal screen protection TV set according to claim 1 and 2, it is characterized in that: after television set no signal a period of time, television set starts screen protection, MCU in the television module main signal plate sends control signal, the passage of audio frequency and video diverter switch is beaten to connecting with the PVR/USB module, by the UART mouth, the screen protection flag information is issued the PVR/USB module, the PVR/USB module is received the screen protection flag information, automatically from the USB storage that presets, read default screen protection file, after described screen protection file is read, through the mpeg decoder decoding, after image/Audio Processing conversion, output analog audio-video signal is to the audio frequency and video diverter switch of television module main signal plate, the audio frequency and video diverter switch is connected, and television set shows the image from the PVR/USB module.
4. a kind of non-signal screen protection TV set according to claim 1 is characterized in that: the PVR/USB module of design in casing is installed on the television module main signal plate by movable screw post and screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101255667A CN101197955A (en) | 2007-12-28 | 2007-12-28 | Non-signal screen protection TV set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101255667A CN101197955A (en) | 2007-12-28 | 2007-12-28 | Non-signal screen protection TV set |
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| Publication Number | Publication Date |
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| CN101197955A true CN101197955A (en) | 2008-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101255667A Pending CN101197955A (en) | 2007-12-28 | 2007-12-28 | Non-signal screen protection TV set |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101827232A (en) * | 2009-12-31 | 2010-09-08 | 康佳集团股份有限公司 | Television terminal and screensaver displaying method and device |
| CN102063843A (en) * | 2010-12-27 | 2011-05-18 | 苏州佳世达电通有限公司 | Display device and control method thereof |
| CN101577080B (en) * | 2008-05-06 | 2011-09-14 | 旭丽电子(广州)有限公司 | TV display system and display method thereof under power saving mode |
| CN103905889A (en) * | 2014-04-23 | 2014-07-02 | 珠海迈科电子科技有限公司 | Method and device for controlling television to output media resources and STB |
| CN104506904A (en) * | 2014-12-26 | 2015-04-08 | 常熟市瑞宏电器有限公司 | Multi-functional television |
| CN107105346A (en) * | 2017-04-13 | 2017-08-29 | 深圳创维－Rgb电子有限公司 | A kind of intelligent television standby control method and system |
| WO2019014830A1 (en) * | 2017-07-18 | 2019-01-24 | 深圳市智晟达科技有限公司 | Photo displaying method and digital television |
| CN113205774A (en) * | 2021-04-30 | 2021-08-03 | 深圳创维－Rgb电子有限公司 | Method and device for preventing ghost shadow of channel of OLED screen body, display equipment and medium |
-
2007
- 2007-12-28 CN CNA2007101255667A patent/CN101197955A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101577080B (en) * | 2008-05-06 | 2011-09-14 | 旭丽电子(广州)有限公司 | TV display system and display method thereof under power saving mode |
| CN101827232A (en) * | 2009-12-31 | 2010-09-08 | 康佳集团股份有限公司 | Television terminal and screensaver displaying method and device |
| CN102063843A (en) * | 2010-12-27 | 2011-05-18 | 苏州佳世达电通有限公司 | Display device and control method thereof |
| CN103905889A (en) * | 2014-04-23 | 2014-07-02 | 珠海迈科电子科技有限公司 | Method and device for controlling television to output media resources and STB |
| CN104506904A (en) * | 2014-12-26 | 2015-04-08 | 常熟市瑞宏电器有限公司 | Multi-functional television |
| CN107105346A (en) * | 2017-04-13 | 2017-08-29 | 深圳创维－Rgb电子有限公司 | A kind of intelligent television standby control method and system |
| WO2019014830A1 (en) * | 2017-07-18 | 2019-01-24 | 深圳市智晟达科技有限公司 | Photo displaying method and digital television |
| CN113205774A (en) * | 2021-04-30 | 2021-08-03 | 深圳创维－Rgb电子有限公司 | Method and device for preventing ghost shadow of channel of OLED screen body, display equipment and medium |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20080611 |