CN1140110C - Control method for fast search of TV channel - Google Patents
Control method for fast search of TV channel Download PDFInfo
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- CN1140110C CN1140110C CNB011296046A CN01129604A CN1140110C CN 1140110 C CN1140110 C CN 1140110C CN B011296046 A CNB011296046 A CN B011296046A CN 01129604 A CN01129604 A CN 01129604A CN 1140110 C CN1140110 C CN 1140110C
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Abstract
The present invention relates to a control method for the high speed retrieval of television channels, which is especially suitable for users to complete channel setting and high speed switching between different channels when a television program is watched. On one hand, television channels which can be searched are first classified according to attributive geographical positions; on the basis, the television channels are then classified according to a channel sequence, and a television channel to be watched is selectively switched by users. On the other hand, a few television stations of the same characteristics are classified, the channels associated with the television stations are directly called out through a specific remote control key, and the users carry out selective switching.
Description
Technical field
The present invention relates to a kind of control method of fast search of TV channel, be applicable to and finish the channel setting, during TV reception, the quick switching between different channel.
Background technology
People are when TV reception, and can have two kinds for the mode of carrying out channel selection: a kind of is the ordered retrieval mode, and a kind of is direct switching mode.Generally speaking, people number select oneself to like the TV programme of watching by the order switching channels, and this mode of retrieving according to switching channels is called the ordered retrieval mode; Directly switching mode then is the memory by user oneself, directly keys in the channel of wanting TV reception from remote controller, is replenishing the ordered retrieval mode.This dual mode is applicable to the situation that television channel is few.
Along with CATV (cable TV) popularizes at the rapid of China each department, nearly tens on television channel.In addition,, will open satellite broadcasting in calendar year 2001 and receive, will have the TV programme of 100 channels to be presented in face of the user when the time comes according to the plan of the Ministry of Information industry.Under the cumulative many situations of television channel order, retrieve a TV programme of oneself liking watching and to waste a lot of times.No matter be to carry out channel selection, still be directly switch into corresponding channel by memory by ordered retrieval, all very inconvenient.Particularly, receive, utilize said sequence retrieval mode and direct switching mode just to seem more inconvenient because of the TV programme with a certain TV station is arranged on different channel at different television sets.
Summary of the invention
The objective of the invention is provides a kind of control method that is used for retrieving fast television channel under the increasing situation of television channel, be specially adapted at different television sets, when watching the same TV programme of different channel, carries out the quick switching of channel.
The channel setting is meant all TV programme that can watch of television set, through manually or automatically being provided with, select corresponding channel (as channel 1 corresponding Beijing video display platform by the user, channel 2 corresponding Shenzhen news station, and be stored in search procedure in the data storage EEPROM channel 3 corresponding HNTV platforms or the like).Each channel after being provided with include corresponding by determined corresponding channel information of circuit (as frequency dividing ratio (frequency synthesis), DA conversion value (voltage tuning), band information, S-SYSTEM, sound accompaniment standard, AFC control bit, SKIP control bit etc.) and user 2 predicables directly can seeing: the one, channel (as 1,2,3 etc.), the 2nd, by geographic name (as Beijing, Shenzhen, Hunan etc.)+professional platform TV station's title (as Beijing video display platform, Shenzhen news station, HNTV's platform) that number (as video display platform, news station, satellite TV's platform etc.) are constituted.
Based on this, design of the present invention: on the one hand with the television channel that can search, at first by the geographical position ownership sort out (province of elder generation platform, again provincial capital's platform, be the important city platform of this province at last); (the promptly corresponding earlier platform of economizing is by the sequencing arrangement of channel to press the classification of channel sequencing on this basis again; Corresponding again provincial capital platform is arranged by the sequencing of channel; Be important city platform at last, arrange) by the sequencing of channel to economizing; Arranging content displayed is TV station's title of channel and this channel, is selected to switch the channel of desiring to watch by the user.The TV station that on the other hand some is had same characteristic features (as the CCTV, local station comprises the professional platform of video display, education, satellite TV etc.) is sorted out, and directly shows associated channel by the teleswitch of setting, and selects switching by the user.
The present invention relates to a kind of control method of fast search of TV channel, comprise search step: finish the channel setting by manual or automatic channel search, each television channel that searches includes by the determined channel information of circuit and TV station's title of number being made of geographic name+professional platform, and deposits in the data storage EEPROM; It is characterized in that also comprising:
Coding step: respectively the geographic name of each television channel and professional platform number are carried out the ordinal number word code, determine corresponding channel identification code;
Input step: corresponding to through each set television channel of search step, import the corresponding channel code that encoded step sets, through number confirming to store after consistent with geographic name and professional platform to data storage EEPROM;
Searching step: putting in order at first by province, provincial capital, city, a selected successively geographic name, press television set again and can search for the maximum channels that are provided with, automatic sequence is imported corresponding channel, relatively whether this geographic name and this channel pairing geographic name of institute's storage of channel code and professional platform in data storage EEPROM be number consistent, if the result is a "Yes", be stored in microcontroller MCU, if the result is a "No", enter succeeding channel number and continue relatively, finally obtain relevant with selected geographic name by the tactic channel of channel;
Controlled step: pass through remote controller, on television screen, show corresponding interactive interface, by the selected geographic name of vernier, access in the data storage EEPROM and show relevant with this geographic name by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
Described coding step: be that geographic name with each channel is that X-axis or Y-axis, professional platform number are Y-axis or X-axis, respectively the professional platform order on the geographic name on X-axis or the Y-axis, Y-axis or the X-axis is provided the two digits coding, on pairing coordinate, determine the 4-digit number channel identification code of corresponding channel thus.
Described controlled step: by " navigation " key that sets on the remote controller, on television screen, show the map that indicates national each province, municipality directly under the Central Government's title, as interactive interface, by a certain geographic name on the selected figure of vernier, access in the data storage EEPROM and show relevant with this geographic name by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
Described searching step: at first selected " central authorities " or " this locality ", as geographic name, press television set again and can search for the maximum channels that are provided with, order is imported corresponding channel, relatively whether this geographic name is consistent with this channel institute's pairing geographic name of storage of channel code in data storage EEPROM, "Yes", be stored in microcontroller MCU, "No", enter succeeding channel number and continue relatively, finally obtain relevant with selected " central authorities " or " this locality " geographic name tactic channel of channel of pressing.
Described controlled step: by " central authorities " key, " this locality " key that sets on the remote controller, on television screen, show and access in the data storage EEPROM and show relevant with " central authorities ", " this locality " the tactic channel of channel of pressing, by vernier, select switching TV channel voluntarily again by the user.
A kind of control method of fast search of TV channel, comprise search step: finish the channel setting by manual or automatic channel search, each television channel that searches includes by the determined channel information of circuit and TV station's title of number being made of geographic name+professional platform, and deposits in the data storage EEPROM; It is characterized in that also comprising:
Coding step: respectively the professional platform of each television channel number is carried out the ordinal number word code, determine corresponding channel identification code;
Input step: corresponding to through each set television channel of search step, import the corresponding channel code that encoded step sets, through confirming to store after consistent with professional platform number to data storage EEPROM;
Searching step: at first selected " video display " or " satellite TV " or professional platforms such as " education " number, press television set again and can search for the maximum channels that are provided with, automatic sequence is imported corresponding channel, relatively should the specialty platform number number whether consistent with this channel pairing professional platform of institute's storage of channel code in data storage EEPROM, if the result is a "Yes", be stored in microcontroller MCU, if the result is a "No", enter succeeding channel number and continue relatively, finally obtain number relevant with selected professional platform by the tactic channel of channel;
Controlled step: show on television screen by " video display " key, " satellite TV " key, " education " key that sets on the remote controller to access in the data storage EEPROM and show number relevant with this specialty platform by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
Effect of the present invention: at first import default channel identification code; By corresponding a certain geographic name or professional platform number, can search for ordered retrieval in the channel that is set to again,, select by remote controller by the user to determine and demonstration and a certain geographic name or professional platform number relevant channel, and the quick switching of realization.Under the increasing situation of channel, user-friendly, when particularly same TV station was set to different channel, the switching between the channel was more convenient, faster.
Description of drawings
Fig. 1 hardware principle block diagram of the present invention;
Fig. 2 channel identification code input of the present invention flow chart;
Fig. 3 the present invention retrieval and the real-time control flow chart that shows;
Fig. 4 the present invention is with geographical coordinate retrieval channel flow chart;
Selected geographical coordinate of Fig. 5 the present invention and channel correlation tabulation displayed map;
Displayed map when Fig. 6 the present invention selectes geographical coordinate and do not have channel;
Fig. 7 the present invention is with " central authorities " retrieval channel flow chart;
Fig. 8 the present invention is with " local (city) " retrieval channel flow chart.
Embodiment
Combined with hardware block diagram and software flow pattern describe the present invention in detail:
The present invention is at first by geographic name and professional platform number coding to each channel, thus corresponding definite channel identification code; Selected more a certain geographic name press the sequencing inputting channel number that television set can search for the maximum channels that are provided with, and makes ordered retrieval, and the channel identification code through storing with data storage EEPROM compares, and is stored in the microcontroller MCU behind the channel that affirmation is correlated with; By the selected geographic name of desiring to watch of remote controller, directly show by retrieval and the channel correlation of having stored switches.
As shown in Figure 1: realize that hardware block diagram of the present invention comprises: tuner, the data storage EEPROM of storage of channel code and Vt information, microcontroller MCU, the decoding chip that is used for visual demodulation, colour decoding, deflection driven and receives the information that sends by MCU, the video amplifier, display CRT, integrated circuit (IC) bus I
2C BUS.
After finishing search step, can determine all programme channels that the user can watch, and each channel includes channel, geographic name, professional platform number (from station symbol shown on the screen angle) three partial contents that the corresponding channel information of being determined by circuit and user can directly see from video screen, and is stored in the data storage EEPROM.In existing problem before the present invention is that the user is when selecting switching channels, because of the inconvenience that increases of channel.
Channel identification code described in the coding step can be pre-at random if worked out voluntarily according to the channel of finishing after search is provided with by the user.With the geographic name in the set channel predicable (channel+geographic name+professional platform number) is that X-axis (or Y-axis), professional platform number are Y-axis (or X-axis), respectively geographic name, professional platform order are provided the two digits coding: geographic name is as central authorities, Beijing, Tianjin, Shanghai, Chongqing, this locality (city), below arrange with pinyin order, correspondence provides code 00,01,02,03,04......; Specialty platform Ru Yitai, two, three, four, five, six, seven, eight, education 1, education 2, wired 1, wired 2, news, physical culture, the world etc., correspondence provides code 00,01,02,03,04......; On coordinate, can draw corresponding channel identification code, as: the channel identification code 0000 that central authorities are, channel identification code 0112 of Beijing news station or the like.Should be noted that manual search may cause the program of current channel to be compared with automatic search and change, need reaffirm or revise.Software can convert this channel identification code to channel, geographic name and professional platform number among the MCU, so that switch during user search.
As shown in Figure 2: " menu " key that the user presses on the remote controller continuously enters the channel identification code input menu, this moment, video screen showed current channel, press on the remote controller " numeral " key inputting channel code one by one, confirm by " affirmation " key, deposit the channel identification code of having imported in EEPROM, call when retrieving fully, change next channel simultaneously automatically over to.Withdraw from by " menu " key, vernier is moved to the position that will revise, revise by " numeral " key again by " direction (or volume) " key.
As shown in Figure 3, Figure 4: the order of at first pressing province, provincial capital, city in the searching step, selected a certain geographic name, the sequencing inputting channel of all channels that can search for by television set number (can be 100 for the maximum channels that are provided with among Fig. 3), relatively whether the pairing geographic name of channel identification code stored in EEPROM of this geographic name and channel and professional platform be number consistent, the "Yes" storage, "No" enters succeeding channel number and continues relatively, finally obtains relevant with selected geographic name by the tactic channel of channel.The vernier position of preserving when from EEPROM, reading shutdown, initial position when entering, at the different removable verniers of " direction " key, read the pairing geographic name of vernier position and professional platform number from EEPROM, the order of indicated channel tabulation is to economize platform (sequencing of press channel is arranged), provincial capital's platform (press the sequencing arrangement of channel), city's platform of this province (pressing the sequencing arrangement of channel) more earlier.Each page or leaf shows at most 9 row, when the channel of this area more than 9, Pagination Display then.When the user moves to last column with vernier, press " program-" key, show one page down automatically, the selection of channel is carried out according to the loop of a closure.The user in the vernier moving process, shows the channel list of corresponding area by " direction " key positioned cursor on map in real time, does not have corresponding channel if retrieve this area, then shows as Fig. 6.If the channel identification code of user's input of preservation is arranged, show that then (corresponding Guangdong Province shows satellite TV, Zhujiang River platform by channel 11,42 orders as Fig. 5; Corresponding provincial capital platform Guangzhou shows Guang Zhoutai by channel 21; Corresponding Shen Zhentai then shows physical culture, one by channel 12,13 orders).The user enters channel list with " affirmation " key, and the channel of selecting by " program+/-" key to desire to watch switches to corresponding channel by " volume+" key or " affirmations " key, presses " volume-" key and returns.
The present invention shows as interactive interface with map, enter by " navigation " key that is provided with on the remote controller, screen display goes out to indicate national each province, the map of China of municipality directly under the Central Government's title (being equivalent to the one-level menu), by " direction " key moving cursor on map on the remote controller, the channel place province that sensing is desired to watch, provincial capital, the city, automatically eject one on the screen right side and be listed as this province, or provincial capital, or the city all search and through the channel (being equivalent to second-level menu) of user's inputting channel code, vernier is moved to the channel of desiring to watch by " affirmation " key again, enter by " volume+" key or the switching of " affirmation " key, return by " volume-" key and reset.
In the above-mentioned implementation process: " navigation " key by remote controller enters, selected geographic name, and order accesses the relevant channel of having preserved in the channel of all settings, presses the order in province, provincial capital, city earlier, arranges with channel order to show again, switches for the user.Thus can also some TV stations with same characteristic features sort out and constitute embodiment: as with the highest Channel 1 on China Central Television (CCTV) to eight of national coverage rate; With the highest this locality (platform) of average audience ratings; With professional platforms such as satellite TV's platform, video display platform, education platforms is same characteristic features, and concrete scheme is as follows.
As shown in Figure 7: " central authorities " key is set on remote controller as shortcut.Flow process with reference to Fig. 3 is being to preserve CCTV's channel correlation of confirming through all channel order retrievals in the microcontroller MCU, by " central authorities " key, directly show that all search and through the CCTV of user's inputting channel code one to eight channel list menu, the television channel that user's selection is desired to watch enters by " volume " key or the switching of " affirmation " key.
Practical operation and demonstration: from EEPROM, read the channel relevant with the CCTV, on menu, list the geographic name of all place, CCTV channels and professional platform number by channel order in the tabulation, the user enters by " central authorities " shortcut, MCU reads the user is stored in EEPROM with input CCTV's channel identification code automatically, and the sequencing of pressing channel shows, the user enters corresponding channel by " volume " key or the switching of " affirmation " key, withdraws from by " central authorities " key again.
As shown in Figure 8: because the quantity of MCU OSD limits, national all regions can not be shown with Chinese character, thereby adopt " this locality " this general pronoun, can make a general reference the title of user location.Setting " this locality " key is pressed this key as shortcut on remote controller, ejects all this locality (city) television channel lists of user's input, and the television channel that user's selection is desired to watch enters by " volume " key or the switching of " affirmation " key.
Practical operation and demonstration: from EEPROM, read and local (city) corresponding channel information, in menu list, list the channel and the platform name at all local station places by channel order.The user enters by " local (city) " key, and MCU reads the corresponding channel of user automatically.
For professional platforms such as video display platform, satellite TV's platform, education platforms,, can show directly that relevant channel switches selection for the user by corresponding teleswitch is set.
Claims (6)
1, a kind of control method of fast search of TV channel, comprise search step: finish the channel setting by manual or automatic channel search, each television channel that searches includes by the determined channel information of circuit and TV station's title of number being made of geographic name+professional platform, and deposits in the data storage EEPROM; It is characterized in that also comprising:
Coding step: respectively the geographic name of each television channel and professional platform number are carried out the ordinal number word code, determine corresponding channel identification code;
Input step: corresponding to through each set television channel of search step, import the corresponding channel code that encoded step sets, through number confirming to store after consistent with geographic name and professional platform to data storage EEPROM;
Searching step: putting in order at first by province, provincial capital, city, a selected successively geographic name, press television set again and can search for the maximum channels that are provided with, automatic sequence is imported corresponding channel, relatively whether this geographic name is consistent with this channel institute's pairing geographic name of storage of channel code in data storage EEPROM, if the result is a "Yes", be stored in microcontroller MCU, if the result is a "No", enter succeeding channel number and continue relatively, finally obtain relevant with selected geographic name by the tactic channel of channel;
Controlled step: pass through remote controller, on television screen, show corresponding interactive interface, by the selected geographic name of vernier, access in the data storage EEPROM and show relevant with this geographic name by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
2, the control method of fast search of TV channel as claimed in claim 1, it is characterized in that described coding step: be that geographic name with each channel is that X-axis or Y-axis, professional platform number are Y-axis or X-axis, respectively the professional platform order on the geographic name on X-axis or the Y-axis, Y-axis or the X-axis is provided the two digits coding, on pairing coordinate, determine the 4-digit number channel identification code of corresponding channel thus.
3, the control method of fast search of TV channel as claimed in claim 1, it is characterized in that described controlled step: by " navigation " key that sets on the remote controller, on television screen, show the map that indicates national each province, municipality directly under the Central Government's title, as interactive interface, by a certain geographic name on the selected figure of vernier, access in the data storage EEPROM and show relevant with this geographic name by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
4, the control method of fast search of TV channel as claimed in claim 1, it is characterized in that described searching step: at first selected " central authorities ", or " this locality ", as geographic name, press television set again and can search for the maximum channels that are provided with, order is imported corresponding channel, relatively whether this geographic name and this channel pairing geographic name of institute's storage of channel code and professional platform in data storage EEPROM be number consistent, if the result is a "Yes", be stored in microcontroller MCU, if the result is a "No", enter succeeding channel number continuation relatively, finally obtain and selected " central authorities ", or " this locality " geographic name relevant by the tactic channel of channel.
5, the control method of fast search of TV channel as claimed in claim 1, it is characterized in that described controlled step: by " central authorities " key, " this locality " key that sets on the remote controller, on television screen, show and access in the data storage EEPROM and show relevant with " central authorities ", " this locality " the tactic channel of channel of pressing, by vernier, select switching TV channel voluntarily again by the user.
6, a kind of control method of fast search of TV channel, comprise search step: finish the channel setting by manual or automatic channel search, each television channel that searches includes by the determined channel information of circuit and TV station's title of number being made of geographic name+professional platform, and deposits in the data storage EEPROM; It is characterized in that also comprising:
Coding step: respectively the professional platform of each television channel number is carried out the ordinal number word code, determine corresponding channel identification code;
Input step: corresponding to through each set television channel of search step, import the corresponding channel code that encoded step sets, through confirming to store after consistent with professional platform number to data storage EEPROM;
Searching step: at first selected " video display " or " satellite TV " or " education " professional platform number, press television set again and can search for the maximum channels that are provided with, automatic sequence is imported corresponding channel, relatively should the specialty platform number number whether consistent with this channel pairing professional platform of institute's storage of channel code in data storage EEPROM, if the result is a "Yes", be stored in microcontroller MCU, if the result is a "No", enter succeeding channel number and continue relatively, finally obtain number relevant with selected professional platform by the tactic channel of channel;
Controlled step: show on television screen by " video display " key, " satellite TV " key, " education " key that sets on the remote controller to access in the data storage EEPROM and show number relevant with this specialty platform by the tactic channel of channel, by vernier, select switching TV channel voluntarily again by the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011296046A CN1140110C (en) | 2001-06-21 | 2001-06-21 | Control method for fast search of TV channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011296046A CN1140110C (en) | 2001-06-21 | 2001-06-21 | Control method for fast search of TV channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1371213A CN1371213A (en) | 2002-09-25 |
| CN1140110C true CN1140110C (en) | 2004-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011296046A Expired - Fee Related CN1140110C (en) | 2001-06-21 | 2001-06-21 | Control method for fast search of TV channel |
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| Country | Link |
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| CN (1) | CN1140110C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101019422B (en) * | 2004-06-30 | 2010-10-13 | 皇家飞利浦电子股份有限公司 | Method and apparatus for intelligent channel zapping |
| CN101212607B (en) * | 2006-12-31 | 2011-08-10 | 康佳集团股份有限公司 | Automatic channel search method for TV set |
| CN103458293A (en) * | 2013-08-26 | 2013-12-18 | 小米科技有限责任公司 | Method and device for generating channel list |
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2001
- 2001-06-21 CN CNB011296046A patent/CN1140110C/en not_active Expired - Fee Related
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| CN1371213A (en) | 2002-09-25 |
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Assignee: TCL King Electrical Appliance (Huizhou) Co., Ltd. Assignor: TCL King Electronics (Shenzhen) Co., Ltd. Contract fulfillment period: 2005.11.15 to 2010.11.14 contract change Contract record no.: 2008990000662 Denomination of invention: Control method for fast search of TV channel Granted publication date: 20040225 License type: Exclusive license Record date: 20081010 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.11.15 TO 2010.11.14; CHANGE OF CONTRACT Name of requester: TCL WANGPAI ELECTRIC APPLIANCE ( HUIZHOU ) CO., LT Effective date: 20081010 |
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Granted publication date: 20040225 Termination date: 20130621 |