CN101547327B - Window television - Google Patents
Window television Download PDFInfo
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- CN101547327B CN101547327B CN2008100661719A CN200810066171A CN101547327B CN 101547327 B CN101547327 B CN 101547327B CN 2008100661719 A CN2008100661719 A CN 2008100661719A CN 200810066171 A CN200810066171 A CN 200810066171A CN 101547327 B CN101547327 B CN 101547327B
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Abstract
The invention provides a window television, which comprises a main tuner, a main window video signal processor, a sub-tuner, a sub-window video signal processor, a display, a MCU and a memory, wherein the sub-tuner is connected with the MCU and used for receiving a program signal of a browsing channel which corresponds to frequency point data according to a frequency point data of the preset browsing channel input by the MCU and transmitting the program signal to the sub-window video signal processor for processing; the sub-window video signal processor is used for processing the program signal input by the sub-tuner after receiving the program signal and transmitting the processed program signal to the display for displaying in the form of a sub-picture; the MCU is connected with the memory and used for alternately calling the frequency point data of the preset browsing channel from the memory according to a time interval preset by the user and inputting the frequency point data to the sub-tuner; and the memory is used for storing the frequency point data of the preset browsing channel.
Description
Technical field
The invention belongs to TV technology, relate in particular to the technology of TV TV programme management.
Background technology
The universal of Digital Television brought new enjoyment to the user, and one of advantage of Digital Television is that it can provide more TV station and more program.For the user, how to manage so many TV stations, and how in time to search and watch the program of oneself liking, become the major issue in the TV programme management.
In view of the above problems, some TV adopts " favorite channels " to manage the television channel that some is often watched, that is: the frequency point data that these channels are corresponding preserves, and in the OSD menu, the form of channel designation with textual list shown, the user calls the channel designation list in needs, by the channel designation in direct selective listing, system will switch to the channel that the user chooses.
Above-mentioned technical side the user to the selection of some channel, but the user is only with the operation that channel switches is carried out in understanding or the memory of channel designation, because these channel designations can not offer the current in progress programme information of these channels of user sometimes.Under the condition of prior art, the user often needs to switch one by one by the channel designation list, then knows in progress program by the picture of the current broadcast of these channels, then chooses target channel.Under the current techniques condition, switch a digital channel and want slow more than switching analog channel, need at least one to two second time, even longer.The technology of above-mentioned " favorite channels " even sampled, circulating like this to need for one time the time also long, and the user can't accept.Moreover if see that an interested program user probably just stops in the middle of platform and watched changing, the program that like at the family that comes in handy in the TV station that is not recycled in the back just has been missed.
Summary of the invention
The object of the present invention is to provide a kind of window television, be intended to solve the problem of checking a plurality of channel predetermined current playing program by sprite.
The present invention realizes like this, a kind of window television, described television set comprises main tuner and main window video signal preprocessor, and described television set also comprises sub-tuner, subwindow video signal preprocessor, display, MCU, input unit and memory, wherein:
Described sub-tuner is connected with described MCU, being used for frequency point data according to the preset browsing channel of described MCU input receives described frequency point data correspondence and browses the programme signal of channel, and is used for that described programme signal is transferred to described subwindow video signal preprocessor and processes;
Described subwindow video signal preprocessor is processed after being used for receiving the programme signal of described sub-tuner input, and is used for sending described display to show with the sprite form programme signal after processing;
Described input unit is connected with described MCU, is used for for the user, sprite quantity being set;
Described MCU is connected with described memory, is used for calling in turn the frequency point data of described preset browsing channel according to the time interval of user preset from described memory, is input to described sub-tuner; Described MCU also is used for reading sprite vertically from described memory and the horizontal direction parameter according to the sprite quantity that the user arranges, be input in described subwindow video signal preprocessor, described subwindow video signal preprocessor is used for the size of sprite in and the described display of horizontal direction parameter control vertical according to described sprite; Described memory is used for storing the frequency point data of described preset browsing channel.
Described input unit is used for selecting to determine described preset browsing channel for the user from channel list.
Described preset browsing channel is the set of user preferred channels.
The sprite quantity that described user arranges is two, the sprite that shows on described display is two, one of them is play described sub-tuner and browses the TV programme of channel according to current frequency point data correspondence, and another shows a previous width still frame of browsing channel program.
Described television set also comprises input unit, and described input unit is connected with described MCU, is used for for the user, being set the described time interval, and described MCU is used for the described time interval is input in described memory and stores.
Described sub-tuner is two or more, described MCU is used for calling in turn the frequency point data of browsing channel corresponding with described sub-tuner quantity from described memory, be input to respectively in described two or more sub-tuners, described two or more sub-tuner is used for being used for respectively the frequency point data program receiving signal according to receiving.
Described television set also comprises switching device shifter, and described switching device shifter is used for the annexation between main tuner/sub-tuner and main window video signal preprocessor/subwindow video signal preprocessor is switched.
The present invention overcomes the deficiencies in the prior art, utilizes the key frame of television set to show the program that current channel is play, and utilizes simultaneously a plurality of sprites of TV to show that in turn user preset browses the program that channel is play.Technical scheme provided by the invention makes the user when not affecting the key frame broadcast program, the program of each preset browsing channel can also be play in turn by sprite, make the user can browse the program of preset browsing channel, the channel of therefrom selecting oneself to like is watched.
Description of drawings
Fig. 1 is TV key frame provided by the invention and sprite schematic diagram;
Fig. 2 is the theory diagram of form TV of the present invention;
Fig. 3 is embodiment of the present invention flow chart.
Embodiment
Technical scheme provided by the invention is: utilize the key frame of television set to show the program that current channel is play, utilize simultaneously a plurality of sprites of TV to show that in turn user preset browses the program that channel is play, if the program that some preset browsing channel of user's antithetical phrase picture disply are play is interested, choose this to browse channel, system will switch automatically, and this program of browsing the channel broadcast is play by key frame.
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
Show the schematic diagram of sprite and key frame during form television identical that the embodiment of the present invention provides as shown in Figure 1, wherein 101 pictures that identify are key frame, the program of playing is the program of television set current channel, 102 the sign be first sprite, the program of playing be the user preset program of browsing first channel in channel, 103 signs be second sprite, the program of playing is the program that user preset is browsed second channel in channel, 104 the sign be the 3rd sprite, the program of broadcast is the program that user preset is browsed the 3rd channel in channel.
Above-mentioned user preset is browsed the set that channel is a plurality of channels, can be the set of user preferred channels, is preset by the user.the number of above-mentioned sprite can be set by the user, and might not be three, above-mentioned 102, channel number in the preset browsing channel of 103 and 104 correspondences only illustrates, 102, the preset browsing channel of 103 and 104 correspondences will be according to certain cycle regular update, that is to say, 102, 103 and 104 will show successively that user preset browses the program of each channel in channel, 102, 103 and 104 is show simultaneously three sprites or sequentially show one by one, the number that depends on the sub-tuner that configures in television set, if dispose three sub-tuners in television set, three sprites show that simultaneously user preset browses the program of three channels in channel, as first in the user preset channel, second and the 3rd, after continuing the time of display setting, three sprites show that simultaneously user preset browses the program of other three channels in channel, as the 4th in the user preset channel, the 5th and the 6th, after continuing the time of display setting, if television set only disposes a sub-tuner, at first 102 show that user preset browses the program of first channel in channel, after certain time, 103 begin to show that user preset browses the program of second channel in channel, in while 102, the demonstration user preset is browsed first channel predetermined last painting face before cut-off in channel, after certain time, 104 begin to show that user preset browses the program of the 3rd channel in channel, show respectively simultaneously the last painting face when user preset is browsed first channel in channel and second channel cut-off in 102 and 103.
Wherein, the time that each sprite broadcast program continues is set in advance according to the needs of oneself by the user, as the user when browsing the program that each sprite plays, interested in the program that some sprites are play, can select mutual switching between the corresponding channel of master/sprite by remote controller, play the TV programme of this channel by key frame.
Fig. 2 is the theory diagram of form TV of the present invention.The form TV that the embodiment of the present invention provides mainly comprises: input unit, main tuner, sub-tuner, switching device shifter SW, microprocessor (MCU), main window video signal preprocessor, subwindow video signal preprocessor, blender, display and holder.
Wherein, input unit is used for for user's input control order, and the user can start the form function of browse according to the prompting of OSD menu, carries out the setting of preset browsing channel, it is preset browsing channel which channel namely is set, and the program of these channels will be play in sprite one by one; Input unit also is used for inputting the quantity of sprite and the time that the sprite broadcast program continues for the user in addition.
When the user arranges preset browsing channel, system can show that a channel list menu is for user's selection, after the user selects the channel oneself liked as preset browsing channel from this list, MCU will be stored in memory with list or other modes title and the corresponding channel data thereof with each preset browsing channel.All need to arrange preset browsing channel at every turn when the user does not need to use the form function of browse, after once setting is completed, only just need to re-start when needs are changed and upgrade setting.
MCU produces some operating control signals according to the signal of input unit input, and MCU is connected with main tuner, sub-tuner, and main tuner and sub-tuner all can respond the control of MCU.MCU is connected with memory, is used for calling in turn according to the time interval of user preset the frequency point data of browsing channel from memory, is input to sub-tuner; Sub-tuner is used for frequency point data according to the preset browsing channel of MCU input and receives this frequency point data correspondence and browse the programme signal of channel, and is used for that programme signal is transferred to the subwindow video signal preprocessor and processes; The subwindow video signal preprocessor is connected with sub-tuner, processes after being used for receiving the programme signal of sub-tuner input, and is used for sending display to show with the sprite form programme signal after processing.
Switching device shifter SW is used for the annexation between main tuner/sub-tuner reception and main window video signal preprocessor/subwindow video signal preprocessor is switched, when the user browses the program of preset browsing channel by sprite, if the program to a certain channel is interested, hope is play by key frame, can input the switching controls instruction, MCU will control main tuner connexon window video signal preprocessor, sub-tuner connects the main window video signal preprocessor, completes the switching between key frame and sprite.
After the user determined the quantity of sprite, MCU called sprite vertically and the parameter of horizontal direction from memory, to control the size of sprite; Pre-stored in memory have sprite corresponding to varying number sprite vertically and the parameter of horizontal direction, and the sprite quantity that MCU selects according to the user is called corresponding parameter.
After the user has selected each preset browsing channel, MCU also is used for calling successively the frequency point data of each preset browsing channel from memory, then frequency point data is input in sub-tuner, control the programme signal that sub-tuner receives each preset browsing channel successively, be input to the subwindow video signal preprocessor after the programme signal of sub-tuner reception preset browsing channel and process.
for example, the quantity of user's chooser picture is 3, and selected CCTV-1, CCTV-2, CCTV-3, CCTV-4, CCTV-5...... be preset browsing channel, at first MCU calls the frequency point data of CCTV-1 from memory, be input in sub-tuner, control sub-tuner (for convenience of explanation, describe as an example of a sub-tuner example in this enforcement) receive the programme signal of CCTV-1, then programme signal being input to the subwindow video signal preprocessor processes, simultaneously, the parameter of the vertical and horizontal direction of corresponding sprite when MCU also calls sprite quantity and is 3 from memory, this parameter is input to the subwindow video signal preprocessor to be processed, the subwindow video signal preprocessor is controlled size and the position of sprite according to these parameters, begin to play the program of CCTV-1 in sprite 102 as shown in Figure 1, when the group tuner begins to receive the programme signal of CCTV-1, MCU begins timing simultaneously, the sprite reproduction time that sets in advance as the user expires, MCU calls frequency point data corresponding to CCTV-2 from memory, be input to sub-tuner, control the programme signal that sub-tuner receives CCTV-2, sprite 103 as shown in Figure 1 begins to play the program of CCTV-2, the last painting face that meanwhile, will show the CCTV-1 that sub-tuner receives in sprite 102, the sprite reproduction time that sets in advance as the user expires, MCU calls frequency point data corresponding to CCTV-3 from memory, be input to sub-tuner, control the programme signal that sub-tuner receives CCTV-3, sprite 104 as shown in Figure 1 begins to play the program of CCTV-3, meanwhile, will show the last painting face of the CCTV-1 that sub-tuner receives in sprite 102,103 will show the last painting face of the CCTV-2 that sub-tuner receives, the like, will play in turn the program that user preset is browsed channel in sprite.After the time that last channel in preset browsing channel is play expires, MCU will take above-mentioned first preset browsing channel CCTV-1 as next preset browsing channel, restart above-mentioned circulation.
When playing the preset browsing channel program, if the user is interested in the program of a certain channel, the program that the program that this channel can be play and key frame are play switches, play by key frame the program that this browses channel, the user can remote controller on the selected channel CCTV-1 that browses of specific button be the channel that key frame is play.After MCU receives above-mentioned control command, main tuner will read the channel data of CCTV-1, and sub-tuner sequentially reads CCTV-2, CCTV-3, CCTV-4, and the channel data of original key frame broadcast.
Fig. 3 is embodiment of the present invention flow chart, specifically comprises the steps:
1, the user starts form and browses function is set, the indicated channel list menu, and the prompting user selects preset browsing channel;
2, the user selects preset browsing channel from channel list, and MCU is stored in preset browsing channel title and the frequency point data that the user selects in memory;
3, the prompting user inputs sprite quantity and sprite reproduction time, and the data of user's input are stored in memory;
4, the user starts the form function of browse, and MCU calls first preset browsing channel from memory frequency point data is input to sub-tuner, controls the programme signal that sub-tuner receives first preset browsing channel;
5, MCU calls the vertical and horizontal direction parameter of corresponding sprite according to the sprite quantity of user input and is input to the subwindow video signal preprocessor from memory, controls the sprite size;
6, sub-tuner receives to be input to after the programme signal of first preset browsing channel and send display to show after the subwindow video signal preprocessor is processed;
7, is the sprite reproduction time of user's setting at the expiration? if so, turn step 8, otherwise turn step 6;
8, the MCU frequency point data of calling next preset browsing channel from memory is input to sub-tuner, controls the programme signal that sub-tuner receives next preset browsing channel;
9, sub-tuner receives to be input to after the programme signal of next preset browsing channel and send display to show after the subwindow video signal preprocessor is processed;
10, is the sprite reproduction time of user's setting at the expiration? if so, turn step 8, otherwise turn step 9.
The above is only preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. window television, described television set comprises main tuner and main window video signal preprocessor, it is characterized in that, described television set also comprises sub-tuner, subwindow video signal preprocessor, display, MCU, input unit and memory, switching device shifter, wherein:
Described sub-tuner is connected with described MCU, being used for frequency point data according to the preset browsing channel of described MCU input receives described frequency point data correspondence and browses the programme signal of channel, and is used for that described programme signal is transferred to described subwindow video signal preprocessor and processes;
Described subwindow video signal preprocessor is processed after being used for receiving the programme signal of described sub-tuner input, and is used for sending described display to show with the sprite form programme signal after processing;
Described input unit is connected with described MCU, is used for for the user, sprite quantity being set;
Described MCU is connected with described memory, is used for calling in turn the frequency point data of described preset browsing channel according to the time interval of user preset from described memory, is input to described sub-tuner; Described MCU also is used for reading sprite vertically from described memory and the horizontal direction parameter according to the sprite quantity that the user arranges, be input in described subwindow video signal preprocessor, described subwindow video signal preprocessor is used for the size of sprite in and the described display of horizontal direction parameter control vertical according to described sprite;
Described input unit also is used for for the user, being set the described time interval; Described MCU also is used for the described time interval is input in described memory and stores;
Described memory is used for storing the frequency point data of described preset browsing channel;
Described switching device shifter is used for the annexation between main tuner/sub-tuner and main window video signal preprocessor/subwindow video signal preprocessor is switched.
2. television set according to claim 1, is characterized in that, described input unit also is used for selecting to determine described preset browsing channel for the user from channel list.
3. television set according to claim 2, is characterized in that, described preset browsing channel is the set of user preferred channels.
4. television set according to claim 1, it is characterized in that, the sprite quantity that described user arranges is two, the sprite that shows on described display is two, one of them is play described sub-tuner and browses the TV programme of channel according to current frequency point data correspondence, and another shows a previous width still frame of browsing channel program.
5. television set according to claim 1, it is characterized in that, described sub-tuner is two or more, described MCU is used for calling in turn the frequency point data of browsing channel corresponding with described sub-tuner quantity from described memory, be input to respectively in described two or more sub-tuner, described two or more sub-tuners are used for respectively according to the frequency point data program receiving signal that receives.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008100661719A CN101547327B (en) | 2008-03-24 | 2008-03-24 | Window television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008100661719A CN101547327B (en) | 2008-03-24 | 2008-03-24 | Window television |
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| CN101547327A CN101547327A (en) | 2009-09-30 |
| CN101547327B true CN101547327B (en) | 2013-06-26 |
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| CN2008100661719A Expired - Fee Related CN101547327B (en) | 2008-03-24 | 2008-03-24 | Window television |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557482A (en) * | 2008-12-08 | 2009-10-14 | 深圳华为通信技术有限公司 | Method and device for quickly browsing programs |
| CN102377964A (en) * | 2010-08-16 | 2012-03-14 | 康佳集团股份有限公司 | Method and apparatus for picture-in-picture realization in television and corresponded television set |
| CN103338407B (en) * | 2013-05-31 | 2016-07-27 | 天津三星电子有限公司 | A kind of method of television set and TV set for browsing channel |
| CN103546812B (en) * | 2013-06-21 | 2017-11-10 | Tcl集团股份有限公司 | A kind of channel switching method and system |
| CN105828158A (en) * | 2016-03-22 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Multi-window video playing-based playing quality adjusting method and device |
| CN106998497A (en) * | 2017-03-14 | 2017-08-01 | 海尔优家智能科技（北京）有限公司 | A kind of method and device for browsing television channel |
| CN107920273A (en) * | 2017-11-30 | 2018-04-17 | 深圳Tcl新技术有限公司 | Program switching method, television set and the computer-readable storage medium of television set |
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2008
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| CN1078082A (en) * | 1992-01-08 | 1993-11-03 | 汤姆森消费电子有限公司 | Programmable picture-outside-picture display |
| US5627598A (en) * | 1993-03-30 | 1997-05-06 | Sony Corporation | Display apparatus including aspect ratio converter and child picture processing with four field sequence memory |
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