CN101848346A - Television and image display method thereof - Google Patents
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- CN101848346A CN101848346A CN200910106318A CN200910106318A CN101848346A CN 101848346 A CN101848346 A CN 101848346A CN 200910106318 A CN200910106318 A CN 200910106318A CN 200910106318 A CN200910106318 A CN 200910106318A CN 101848346 A CN101848346 A CN 101848346A
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Abstract
The invention provides a television, which comprises a signal demodulation module, a video decoding module, a video image scaling module, a display mode control module, a preset image providing module and a video display module, the signal demodulation module is used for receiving and demodulating television signals, the video decoding module is used for decoding television program video signals received by the television, the video image scaling module is used for scaling decoded video signals, so that the size of the processed video signal is matched with the size of the display area of the television screen, the video image scaling module includes two operating modes, i.e. an image full screen mode and an image filling mode, the display mode control module is used for selecting the operating mode of the video image scaling module, the preset image providing module is used for providing a preset filling image for the video image scaling module under the image filling mode, and the video display module is used for displaying scaled video images. The television can provide good visual experience for users and prevent the occurrence of the image persistence phenomenon. The invention also provides an image display method of the television.
Description
Technical field
The present invention relates to a kind of television set, also relate to a kind of method for displaying image of television set.
Background technology
The length-width ratio of traditional its video image of TV signal was generally 4: 3.Along with the development of TV tech, the digital television standard of a lot of countries all length-width ratio of regulation digital TV in high resolution is 16: 9.Therefore, it is that 4: 3 TV is changed into 16: 9 TV of length-width ratio from length-width ratio that many television manufacturers begin main force's product, to meet the tendency of the day.Yet; the update of television set is a very long process; therefore; in the quite a long time; to have length-width ratio be that the length-width ratio of 4: 3 traditional tv is 16: 9 a television set and deposit and length-width ratio is that 4: 3 TV signal and length-width ratio is 16: 9 TV signal and the situation of depositing, cause through regular meeting occur the television screen length-width ratio and with the inconsistent situation of TV signal length-width ratio.
When television screen length-width ratio and television program video signal length-width ratio were inconsistent, there were two kinds of solutions in industry at present:
1. image screen mode toggle: with the length of television program video image with wide respectively by different proportional zooms, just can on television screen, be displayed in full screen.Processing can still can cause the distortion of program image so that television screen is fully utilized like this, influences visual effect.
2. image fill pattern: earlier the television program video image is scaled to less than television screen, make the display of television programmes video image that television screen can be complete, there are two kinds of ways this moment: the one, while just zooming in two adjacent edges of television program video image equated with the corresponding of television screen, another side is zoomed to corresponding little on one side than television screen, filling the black area with the one or both sides of screen then, make that the picture size after filling is consistent with television screen, as shown in Figure 1, the advantage of this way is that spectators can see complete undistorted program video image, and can utilize machine screen on TV to greatest extent; The 2nd, with the length of television program video image and wide all zooming to than the length of television screen and wide little, fill the black area at periphery then, picture size and television screen consistent size after feasible the filling, as shown in Figure 2, though this way can undistortedly be seen the program video image, but can not effectively use television screen, this way usually adopts when the very big and resolution television program video signal of television screen is not high, program video dwindled on a zone of television screen show, image blurring when preventing to be displayed in full screen.
Yet current television set also can bring following problem in the image fill pattern: 1, the blank screen zone too dullness make the somebody feel attractive in appearance inadequately; 2, show the blank screen zone for a long time, can produce " burning screen " phenomenon, promptly the edge in blank screen zone exists color variant with the part of frequent display image, even is difficult to recover consistent.
Summary of the invention
The present invention is that the blank screen zone of bringing when solving above-mentioned image fill pattern is attractive in appearance and can produce " burning screen " problem for a long time, and a kind of television set and method for displaying image thereof are provided.
For achieving the above object, the invention provides a kind of television set, it comprises the signal demodulation module, the video decode module, the video image zooming module, the display mode control module, default image provides module and video display module, the signal demodulation module is used for received television signal and TV signal is carried out demodulation, the television program video signal that the video decode module is used for television set is received is decoded, the video image zooming module is used for that decoded vision signal is carried out convergent-divergent and handles, so that the display area size of the size of processed video signal and video screen is complementary, it comprises two kinds of mode of operations: image screen mode toggle and image fill pattern, the display mode control module is used for the mode of operation of video image zooming module is selected, default image provides module to be used to the video image zooming module that default blank map picture is provided under the image fill pattern, and video display module is used for showing through convergent-divergent processed video image.
For achieving the above object, the present invention also provides a kind of method for displaying image of television set, when television program video information is in the demonstration of image fill pattern, when the image display mode of television set is the image fill pattern, fill default image in the image fill area.
Compared with prior art, television set of the present invention adopts outside default image that blank parts is filled under the image fill pattern, makes that the television screen each several part can both display image, can effectively prevent the generation of " burning screen " phenomenon; Simultaneously, utilize television screen fully, improved user's visual experience.
Description of drawings
Fig. 1 is a kind of design sketch of display mode of the television set of prior art.
Fig. 2 is the design sketch of another kind of display mode of the television set of prior art.
Fig. 3 is the television set block diagram of one embodiment of the present invention.
Fig. 4 is the design sketch of a kind of display mode of television set of the present invention.
Fig. 5 is the design sketch of a kind of display mode of television set of the present invention.
Fig. 6 is the design sketch of a kind of display mode of television set of the present invention.
Fig. 7 is the design sketch of a kind of display mode of television set of the present invention.
Fig. 8 is the television set block diagram of another embodiment of the present invention.
In Fig. 1, Fig. 2, Fig. 4, Fig. 5, Fig. 6, Fig. 7, identified areas 1 is the frame of television screen, and identified areas 2 is the television program video image display area, and identified areas 3 is the image fill area.
Embodiment
See also Fig. 3, the television set of an embodiment of the present invention comprises that signal demodulation module, video decode module, video image zooming module, video display module, display mode control module and default image provide module.Signal demodulation module, video decode module, video image zooming module and video display module connect successively.The TV signal that the signal demodulation module is used for television set is received is carried out demodulation.The video decode module is used for the television program video signal after the demodulation is decoded.The video image zooming module is used for that decoded vision signal is carried out convergent-divergent and handles, so that the size of the size of processed video signal and video screen is complementary, the video image zooming module has two kinds of mode of operations: image screen mode toggle and image fill pattern.Video display module is used for showing through convergent-divergent processed video image that can be a kind of or other types display of LCD display, PDP display, CRT monitor, the size of its screen can be 16: 9, also can be 4: 3.Mode control module is connected to the video image zooming module, is used for the mode of operation of video image zooming module is selected.Default image provides module to be connected to the video image zooming module, and it is used to the video image zooming module to provide under fill pattern and fills default image, provides the size in size of images and zone to be filled to be complementary.
When television program video image length-width ratio and television screen length-width ratio are inconsistent, the user can enter the image fill pattern by mode control module control of video image zoom module, at this moment, the video image zooming module arrives predetermined size with the television program video image zoom, read default image default image in the module is provided, and will preset the relative both sides that image is filled into the television program video image behind the convergent-divergent, so that the size of the video image that obtains after filling and the consistent size of television display screen curtain, the effect after the filling as shown in Figure 4.
Default image can be static image, and preferably dynamic image is because when it is dynamic image, because the variation that picture does not stop can better prevent the generation of " burning screen " phenomenon.Default image can be preset image provides inside modules to preset, and also can be (the drawing the follow-up image that will show according to existing information or image calculation) that receives from the outside or dynamic calculation generates.Default picture also can be some ornamental pictures, also is used for showing some information specific, as calendar, clock, TV guide tabulation etc.The zone of filling also is not limited to be arranged on the both sides of television program video image, difference according to television program video image position on the television display screen curtain, it also can be arranged on a side of television program video image, adjacent both sides, or other zones of periphery all around, as Fig. 5, Figure 6 and Figure 7.
After having filled default image, the blank screen on the video screen is replaced by default image, can prevent the generation of " burning screen " phenomenon, also shows some information specific or ornamental picture in the zone of original blank screen simultaneously, has improved spectators' visual experience.
See also Fig. 8, the television set of another execution mode of the present invention comprises signal demodulation module, video decode module, video image zooming module, video display module, video format detection module, display mode control module and default image input module.Signal demodulation module, video decode module, video image zooming module and video display module connect successively.The TV signal that the signal demodulation module is used for television set is received is carried out demodulation.The video decode module is used for the television program video signal after the demodulation is decoded.The video image zooming module is used for that decoded vision signal is carried out convergent-divergent and handles, so that the size of the size of processed video signal and video screen is complementary, the video image zooming module has two kinds of mode of operations: image screen mode toggle and image fill pattern.Video display module is used for showing through convergent-divergent processed video image.The video format detection module is connected to video decode module and display control module respectively, and whether its length-width ratio that is used to detect the television program video signal is consistent with the length-width ratio of television screen, and detection architecture is sent to the display mode control module.When the length-width ratio of television program video signal was consistent with television screen, display mode control module control of video image zoom module entered the image screen mode toggle, by display module full screen display television program video; When the length-width ratio of television program video signal and television screen are inconsistent, display mode control module control of video image zoom module enters the image fill pattern, at this moment, the video image zooming module is scaled to predetermined size with TV programme signal, so that the whole display of television programmes of television screen, read the image of storing in the default image, be filled in the both sides of the television program video image behind the convergent-divergent, the video image of formation and television screen same size, and on television screen, show.
Default image can be static image, and preferably dynamic image is because when it is dynamic image, because the variation that picture does not stop can better prevent the generation of " burning screen " phenomenon.Default image can be preset image provides inside modules to preset, also can be receive from the outside or dynamic calculation generate.Default picture can be some ornamental pictures, also is used for showing some information specific, as calendar, clock, TV guide tabulation etc.The zone of filling also is not limited to be arranged on the both sides of television program video image, and according to the difference of television program video image position on the television display screen curtain, it also can be arranged on a side of television program video image.
In sum, television set of the present invention adopts outside default image that blank parts is filled under fill pattern, makes that the television screen each several part can both display image, can effectively prevent the generation of " burning screen " phenomenon; Simultaneously, utilize television screen fully, improved user's visual experience.
Claims (10)
1. the method for displaying image of a television set is characterized in that: when the image display mode of television set is the image fill pattern, fill default image in the image fill area.
2. according to the method for displaying image of the described television set of claim 1, it is characterized in that: before TV images enters the image fill pattern, further comprise the step of a comparison television program video image length-width ratio and television screen length-width ratio.
3. according to the method for displaying image of claim 1 or 2 described television sets, it is characterized in that: described default image is a dynamic image.
4. television set comprises:
The signal demodulation module is used for received television signal and TV signal is carried out demodulation;
The video decode module, the television program video signal that is used for television set is received is decoded;
The video image zooming module is used for that decoded vision signal is carried out convergent-divergent and handles, so that the display area size of the size of processed video signal and video screen is complementary, it comprises two kinds of mode of operations: image screen mode toggle and image fill pattern;
The display mode control module is used for the mode of operation of video image zooming module is selected;
Video display module is used for showing through convergent-divergent processed video image;
Signal demodulation module, video decode module, video image zooming module are connected successively with video display module, the display mode control module links to each other with the video image zooming module, it is characterized in that: comprise that also a default image that is connected with the video image zooming module provides module, it is used to the video image zooming module that default blank map picture is provided under the image fill pattern.
5. television set according to claim 4, it is characterized in that: comprise that further one is connected to the picture format judge module between video decode module and the display mode control module respectively, it is used for comparison television program video image length-width ratio and television screen length-width ratio.
6. according to claim 4 or 5 described television sets, it is characterized in that: the image that described default blank map looks like to provide module to provide is that preset, that receive or the dynamic calculation generation.
7. according to claim 4 or 5 described television sets, it is characterized in that: described default blank map similarly is a dynamic image.
8. according to claim 4 or 5 described television sets, it is characterized in that: described default blank map similarly is calendar or clock.
9. according to claim 4 or 5 described television sets, it is characterized in that: described default blank map similarly is an information specific.
10. according to claim 4 or 5 described television sets, it is characterized in that: described default blank map similarly is a decorative pattern.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910106318A CN101848346A (en) | 2009-03-27 | 2009-03-27 | Television and image display method thereof |
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| CN200910106318A CN101848346A (en) | 2009-03-27 | 2009-03-27 | Television and image display method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496351A (en) * | 2011-11-11 | 2012-06-13 | 明基电通有限公司 | Control method for display device and display device adopting same |
| CN105702204A (en) * | 2016-03-31 | 2016-06-22 | 广东欧珀移动通信有限公司 | Charging display method, device and terminal |
| CN106060635A (en) * | 2016-05-31 | 2016-10-26 | 广州视源电子科技股份有限公司 | Double-screen different display method and system |
| CN106341575A (en) * | 2015-12-16 | 2017-01-18 | 深圳艾科创新微电子有限公司 | Video signal real-time output processing system |
| CN108200462A (en) * | 2017-12-29 | 2018-06-22 | 深圳Tcl新技术有限公司 | TV image processing method, television equipment and computer readable storage medium |
| CN109413352A (en) * | 2018-11-08 | 2019-03-01 | 北京微播视界科技有限公司 | Processing method, device, equipment and the storage medium of video data |
| CN109491726A (en) * | 2018-11-16 | 2019-03-19 | 掌阅科技股份有限公司 | It spreads its tail rendering method, electronic equipment and the computer storage medium of file |
| CN111667789A (en) * | 2020-06-16 | 2020-09-15 | Tcl华星光电技术有限公司 | Commercial display panel driving method and device and commercial display |
| CN112351314A (en) * | 2019-08-07 | 2021-02-09 | 腾讯数码（天津）有限公司 | Multimedia information playing method, server, terminal, system and storage medium |
| CN112995741A (en) * | 2019-12-18 | 2021-06-18 | 中兴通讯股份有限公司 | Video playing method, display terminal, electronic equipment and computer readable medium |
| CN113035154A (en) * | 2019-12-24 | 2021-06-25 | 杭州海康威视数字技术股份有限公司 | Split screen display method, device and system and electronic equipment |
| CN114051136A (en) * | 2021-11-26 | 2022-02-15 | 四川长虹电器股份有限公司 | Automatic testing method for television picture size |
| CN114741153A (en) * | 2022-04-27 | 2022-07-12 | 亚信科技（中国）有限公司 | Multi-terminal supported video layout method, apparatus, device, medium, and program product |
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2009
- 2009-03-27 CN CN200910106318A patent/CN101848346A/en active Pending
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102496351B (en) * | 2011-11-11 | 2013-10-16 | 明基电通有限公司 | Control method for display device and display device adopting same |
| CN102496351A (en) * | 2011-11-11 | 2012-06-13 | 明基电通有限公司 | Control method for display device and display device adopting same |
| CN106341575B (en) * | 2015-12-16 | 2019-03-29 | 深圳开阳电子股份有限公司 | A kind of real-time output processing system of vision signal |
| CN106341575A (en) * | 2015-12-16 | 2017-01-18 | 深圳艾科创新微电子有限公司 | Video signal real-time output processing system |
| CN105702204A (en) * | 2016-03-31 | 2016-06-22 | 广东欧珀移动通信有限公司 | Charging display method, device and terminal |
| CN105702204B (en) * | 2016-03-31 | 2018-07-06 | 广东欧珀移动通信有限公司 | A kind of method, apparatus and terminal of display of charging |
| CN106060635A (en) * | 2016-05-31 | 2016-10-26 | 广州视源电子科技股份有限公司 | Double-screen different display method and system |
| CN108200462A (en) * | 2017-12-29 | 2018-06-22 | 深圳Tcl新技术有限公司 | TV image processing method, television equipment and computer readable storage medium |
| CN109413352B (en) * | 2018-11-08 | 2020-06-23 | 北京微播视界科技有限公司 | Video data processing method, device, equipment and storage medium |
| CN109413352A (en) * | 2018-11-08 | 2019-03-01 | 北京微播视界科技有限公司 | Processing method, device, equipment and the storage medium of video data |
| CN109491726A (en) * | 2018-11-16 | 2019-03-19 | 掌阅科技股份有限公司 | It spreads its tail rendering method, electronic equipment and the computer storage medium of file |
| CN109491726B (en) * | 2018-11-16 | 2021-11-09 | 掌阅科技股份有限公司 | Method for presenting open screen file, electronic device and computer storage medium |
| CN112351314A (en) * | 2019-08-07 | 2021-02-09 | 腾讯数码（天津）有限公司 | Multimedia information playing method, server, terminal, system and storage medium |
| CN112995741A (en) * | 2019-12-18 | 2021-06-18 | 中兴通讯股份有限公司 | Video playing method, display terminal, electronic equipment and computer readable medium |
| CN113035154A (en) * | 2019-12-24 | 2021-06-25 | 杭州海康威视数字技术股份有限公司 | Split screen display method, device and system and electronic equipment |
| CN111667789A (en) * | 2020-06-16 | 2020-09-15 | Tcl华星光电技术有限公司 | Commercial display panel driving method and device and commercial display |
| CN111667789B (en) * | 2020-06-16 | 2022-09-27 | Tcl华星光电技术有限公司 | Commercial display panel driving method and device and commercial display |
| CN114051136A (en) * | 2021-11-26 | 2022-02-15 | 四川长虹电器股份有限公司 | Automatic testing method for television picture size |
| CN114051136B (en) * | 2021-11-26 | 2024-02-23 | 四川长虹电器股份有限公司 | Automatic testing method for television picture size |
| CN114741153A (en) * | 2022-04-27 | 2022-07-12 | 亚信科技（中国）有限公司 | Multi-terminal supported video layout method, apparatus, device, medium, and program product |
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Application publication date: 20100929 |