CN101742174A - Television searching method - Google Patents
Television searching method Download PDFInfo
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- CN101742174A CN101742174A CN200810217422A CN200810217422A CN101742174A CN 101742174 A CN101742174 A CN 101742174A CN 200810217422 A CN200810217422 A CN 200810217422A CN 200810217422 A CN200810217422 A CN 200810217422A CN 101742174 A CN101742174 A CN 101742174A
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Abstract
The invention is applicable to the TV technical field and provides a television searching method. The method comprises the following steps: 1. switching to a non-TV information source from a TV information source, automatically searching by a TV; 2. generating a channels list for the searching according to the result of the searching, comparing the channels list with an original channels list, if the channels list is different from the original channels list, performing step 3, if not, performing step 4; 3. displacing the original channels list with the channels list for the searching, performing step 4; and 4. completing the searching. The technical scheme provided by the invention ensures that when the TV switches to the non-TV information source, the searching operation can be automatically executed and the channels list can be updated according to the result of the searching, and when the TV switches back to the TV information source, a new channels list can be directly used without mutual operation of the user under the TV information source so as to solve the problem that the user waits for long time during the searching process.
Description
Technical field
The invention belongs to TV technology, relate in particular to a kind of method of TV set to search programmes.
Background technology
The television channel that existing television set can receive is more and more, and the signal frequency of some television channel may irregularly be adjusted, and after the signal frequency of television channel is adjusted, needs television set to search the platform operation again.
In the existing television set, it generally is to carry out according to user instruction that TV is searched the platform operation, after the signal frequency adjustment of television channel, the user may be also ignorant, original like this certain television channel that has possibly can't be watched, new television channel can not receive that the user may miss a lot of highlights like this owing to do not search platform again.In addition, existing television set is in searching the platform process, and the user is TV reception normally, and under the more situation of television channel, and it is also longer to search the platform time, and like this, in searching the platform process, the user needs the wait of long period.
Therefore, need a kind of technical scheme, can be in due course to automatically perform and search platform, and the channel list in the television set be upgraded according to searching the platform result.
Summary of the invention
The object of the present invention is to provide a kind of method of TV set to search programmes, the user need wait for the problem of long period when being intended to solve TV set to search programmes in the prior art.
The present invention is achieved in that a kind of method of TV set to search programmes, and described method comprises:
A, switch to non-TV information source, automatic TV channel search from the TV information source;
B, basis are searched the platform result and are generated the channel list that this searches platform, this is searched the original channel tabulation of storing in the channel list of platform and the television set compares, if described channel list and the tabulation of described original channel that this searches platform are inequality, change step c, otherwise change steps d;
C, replace the tabulation of described original channel, change steps d with the described channel list that this searches platform;
D, finish this and search platform.
Wherein step a specifically comprises:
A, according to the information source switching controls instruction of user input, switch to non-TV information source from described TV information source, television set starts automatically searches the platform flow process.
Described channel list comprises each sequence number, frequency, title, video standard and sound accompaniment standard.
Each information is according to frequency sequence arrangement from low to high in the described channel list.
Wherein step c specifically comprises:
C1, prompting user preserve described this and search the channel list that platform generates, if user's affirmation preserve described this and search the channel list that platform generates, and the described channel list that this searches platform is set to the current channel tabulation.
Wherein also comprise between step b and the step c:
Reception switches to the control command of described TV information source from described non-TV information source, judges that this searches platform and whether finish, and finishes if this searches platform, changes step c, otherwise directly changes steps d.
Wherein also comprise after the steps d:
Switch to described TV information source from described non-TV information source, enable described this and search the channel list of platform.
The present invention overcomes the deficiencies in the prior art, during other information sources outside television set switches to the TV information source, television set automatically performs searches the platform operation, and will search the channel list and the original channel list of television set that obtain behind the platform and compare, if both have repugnancy, then search the channel list that platform obtains and replace original channel list, realize the renewal of channel list with this.Technical scheme provided by the invention makes television set to automatically perform when switching to non-TV information source to search the platform operation and according to searching the platform result channel list is upgraded, when television set switches back the TV information source, can directly use new channel list, no longer need user's manual operation under the TV information source, simplify user's operation, also solved the problem that the user waits as long in searching the platform process.
Description of drawings
Fig. 1 is the flow chart that the embodiment of the invention provides.
Embodiment
Technical scheme provided by the invention is: during other information sources outside television set switches to the TV information source (non-TV information source), television set automatically performs searches the platform operation, and will search the channel list and the original channel list of television set that obtain behind the platform and compare, if both have repugnancy, then search the channel list that platform obtains and replace original channel list, realize the renewal of channel list with this.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The flow chart that the embodiment of the invention provides specifically comprises following step as shown in Figure 1:
1, television set receives the control command that switches to other information sources from the TV information source, and television set switches to other information sources from the TV information source;
2, television set automatically performs on the backstage and searches the platform flow process, carries out channel search;
3, search finishes, and generates the channel list that this searches platform;
4, this being searched channel list and the original channel list that platform generates compares.
5, is this channel list of searching the platform generation different with original channel list? if change step 6, otherwise change step 8;
6, the prompting user preserves this and searches the channel list that platform generates;
7, this channel list of searching the platform generation is set to the current channel tabulation according to user instruction, changes step 8;
8, finish to search the platform flow process.
Specifically, television set is received television signal under the TV information source, if importing, the user switches the information source instruction, as under the TV information source, switching to HDMI (high-definition media interface) information source by remote controller control television set, television system control television set carries out information source and switches, and controls television set then and searches the platform operation in the backstage execution.
As the television set of the Asian-Pacific area adopt according to frequency order from low to high one by one frequency search platform continuously, specifically, at first select the address of tuner according to the requirement of tuner specifications, wave band (VHFL/VHFH/UHF etc.), the parameters such as frequency of minimum explanation, calculate the value of programable divider bit (coordination in able to programme minute), then tuner is carried out write operation.Read the register AFCWIN (deviation that is used for judging frequency that current tuner is put and the actual frequency of signal is whether in the 1.6M scope) of intermediate-frequency strip and the value of AFC (how far the deviation of frequency that current tuner is put and the actual frequency of signal has) again, adjust the frequency of tuner according to the value of these two registers, up to deviation is the minimum frequency resolution of tuner), the receptive pattern of register of putting at this moment being provided with again and adjustment sound table guarantees that rear end (picture-and-sound decoding) receives correct CVBS (composite video signal) and SIF (second sound intermediate frequency) signal, and then the value of the register of reading images decoding and sound accompaniment decoding is judged video standard and sound accompaniment standard.
Decode platform number, platform name information in the identification signal by the rear end then, then information such as the frequency (frequency that current tuner locked) of this channel, video standard, sound accompaniment standard, platform number, platform name are recorded this and search in channel list that platform generates.According to top method next platform is searched for then, finished up to whole frequency band or channel table are all searched for.
After when searching platform and finish, the platform that searches out is arranged and numbered according to frequency order from low to high, the frequency that mainly comprises each in the channel list, sequence number, title, information such as video standard and sound accompaniment standard, generate the channel list that this searches platform, channel list and the original channel list of television set (former current channel list) of then this being searched the platform generation compare, content relatively comprises two kinds of all the elements in the channel list, if difference (channel list a certain or multinomial in have difference) is arranged, on screen, whether user prompt is preserved new channel list.If the user selects to preserve (being kept in the EEPROM), this channel list of searching the platform generation of system is set to the current channel tabulation, and the channel list that can switch when user's TV reception next time is exactly new channel list so.
Shown in following table one, be original channel list:
Table one
Shown in following table two, for this searches the channel list that platform generates:
Table two
Comparison sheet one and table two, this is searched in the channel list that platform generates than having Duoed a platform that frequency is 627.25MHz in the original channel tabulation as can be seen, at this moment system will be judged as that both are variant, whether the prompting user adopts this channel list of searching the platform generation to tabulate as current channel, if the user confirms to select, system stores this channel list of searching the platform generation among the EEPROM into, replaces the original channel tabulation.
When the user was switched back the TV information source again, the user need not go to search platform again more just can obtain up-to-date channel information, watches more TV programme.
Above-mentioned searching in the platform process, do not finish as yet if search platform, the user controls television set when current non-TV information source is switched back the TV information source, to stop search, abandon this Search Results, to user's TV reception instruction priority treatment, channel list also adopts the original channel tabulation.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. the method for a TV set to search programmes, described method comprises:
A, switch to non-TV information source, automatic TV channel search from the TV information source;
B, basis are searched the platform result and are generated the channel list that this searches platform, this is searched the original channel tabulation of storing in the channel list of platform and the television set compares, if described channel list and the tabulation of described original channel that this searches platform are inequality, change step c, otherwise change steps d;
C, replace the tabulation of described original channel, change steps d with the described channel list that this searches platform;
D, finish this and search platform.
2. method according to claim 1 is characterized in that, wherein step a specifically comprises:
A, according to the information source switching controls instruction of user input, switch to non-TV information source from described TV information source, television set starts automatically searches the platform flow process.
3. method according to claim 1 is characterized in that, described channel list comprises each sequence number, frequency, title, video standard and sound accompaniment standard.
4. method according to claim 1 is characterized in that, each information is according to frequency sequence arrangement from low to high in the described channel list.
5. method according to claim 1 is characterized in that, wherein step c specifically comprises:
C1, prompting user preserve described this and search the channel list that platform generates, if user's affirmation preserve described this and search the channel list that platform generates, and the described channel list that this searches platform is set to the current channel tabulation.
6. method according to claim 1 is characterized in that, wherein also comprises between step b and the step c:
Reception switches to the control command of described TV information source from described non-TV information source, judges that this searches platform and whether finish, and finishes if this searches platform, changes step c, otherwise directly changes steps d.
7. method according to claim 1 is characterized in that, wherein also comprises after the steps d:
Switch to described TV information source from described non-TV information source, enable described this and search the channel list of platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217422A CN101742174A (en) | 2008-11-12 | 2008-11-12 | Television searching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810217422A CN101742174A (en) | 2008-11-12 | 2008-11-12 | Television searching method |
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| CN101742174A true CN101742174A (en) | 2010-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810217422A Pending CN101742174A (en) | 2008-11-12 | 2008-11-12 | Television searching method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924895A (en) * | 2010-08-19 | 2010-12-22 | 康佳集团股份有限公司 | Method for automatically eliminating false channel of television |
| CN105245947A (en) * | 2015-09-21 | 2016-01-13 | Tcl海外电子（惠州）有限公司 | Channel searching method and television set |
| CN106331866A (en) * | 2016-09-14 | 2017-01-11 | 广州视源电子科技股份有限公司 | Method and device for sequencing digital satellite broadcast channels |
| CN108449628A (en) * | 2018-03-28 | 2018-08-24 | 深圳创维－Rgb电子有限公司 | Tuning control method, tuning control device and computer readable storage medium |
| CN109040831A (en) * | 2018-09-14 | 2018-12-18 | 深圳Tcl新技术有限公司 | Playback method, device, the computer readable storage medium of more scene tunings |
| CN111698551A (en) * | 2020-01-21 | 2020-09-22 | 海信视像科技股份有限公司 | Content display method and display equipment |
-
2008
- 2008-11-12 CN CN200810217422A patent/CN101742174A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924895A (en) * | 2010-08-19 | 2010-12-22 | 康佳集团股份有限公司 | Method for automatically eliminating false channel of television |
| CN101924895B (en) * | 2010-08-19 | 2016-01-20 | 康佳集团股份有限公司 | The method of automatically eliminating false channel of television |
| CN105245947A (en) * | 2015-09-21 | 2016-01-13 | Tcl海外电子（惠州）有限公司 | Channel searching method and television set |
| CN106331866A (en) * | 2016-09-14 | 2017-01-11 | 广州视源电子科技股份有限公司 | Method and device for sequencing digital satellite broadcast channels |
| CN108449628A (en) * | 2018-03-28 | 2018-08-24 | 深圳创维－Rgb电子有限公司 | Tuning control method, tuning control device and computer readable storage medium |
| WO2019184469A1 (en) * | 2018-03-28 | 2019-10-03 | 深圳创维－Rgb电子有限公司 | Channel search control method, channel search control apparatus, and computer readable storage medium |
| CN109040831A (en) * | 2018-09-14 | 2018-12-18 | 深圳Tcl新技术有限公司 | Playback method, device, the computer readable storage medium of more scene tunings |
| CN109040831B (en) * | 2018-09-14 | 2022-01-04 | 深圳Tcl新技术有限公司 | Playing method and device for multi-scene channel searching and computer readable storage medium |
| CN111698551A (en) * | 2020-01-21 | 2020-09-22 | 海信视像科技股份有限公司 | Content display method and display equipment |
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Application publication date: 20100616 |