CN102457685A - Channel switching method and television adopting same - Google Patents
Channel switching method and television adopting same Download PDFInfo
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- CN102457685A CN102457685A CN2010105151673A CN201010515167A CN102457685A CN 102457685 A CN102457685 A CN 102457685A CN 2010105151673 A CN2010105151673 A CN 2010105151673A CN 201010515167 A CN201010515167 A CN 201010515167A CN 102457685 A CN102457685 A CN 102457685A
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Abstract
The invention is suitable for a television and provides a channel switching method and the television adopting the same. The method comprises the following steps of: A, receiving a channel switching command and calculating a target channel number according to a channel number of a current channel and a target channel algorithm selected by a user; and B, controlling the television to switch the television to a target channel corresponding to the target channel number. Due to the adoption of the technical scheme provided by the invention, the defect that currently, in the process of switching the channels, the channel number needs to be input or channels need to be sequentially switched one by one is overcome, the hommization degree of a product is improved and the using experience of the user is promoted.
Description
Technical field
The invention belongs to TV technology, relate in particular to a kind of channel switching method and adopt the television set of this method.
Background technology
The development of DTV and Web TV technology makes that present television information source is more and more rich and varied, and the optional channel of TV is more and more, and existing DTV has the television channel more than 100 usually.
Under the too many situation of television channel; The user is difficult to remember channel that each television channel is corresponding, and the user is carrying out channel when switching, and normally ascending order or the descending according to channel switches one by one; Once-through operation can only switch to adjacent channel from current channel, and operation is wasted time and energy like this.In addition, a lot of users often do not have the target channel of confirming when selecting television channel; Be a kind of random channel browsing, in the process of channel browsing, if interesting to the program of the current channel that switches to; Then stop channel and switch, watch current channel program.In this random channel browsing process, existing channel switching way one by one also causes complex operation and does not have new meaning.
Therefore, need a kind of technical scheme, make TV user can carry out channel at random and switch that once-through operation can switch to one and the adjacent channel of non-current channel from current channel.
Summary of the invention
The object of the present invention is to provide a kind of channel switching method and adopt the television set of this method, be intended to solve television set and carry out the problem that channel switches at random.
The present invention is achieved in that a kind of TV channel changing method, and described method comprises:
A, receiving channels switching command, the target channel algorithm computation target channel number of choosing according to the channel and the user of current channel;
B, control television set switch to the corresponding target channel of said target channel number.
More specifically, of from two or target channel algorithm more than two, choosing in advance for the user of the target channel algorithm chosen of the said user of steps A wherein.
More specifically, said target channel algorithm comprises the target channel algorithm that presets in the said television set and the user target channel algorithm from edlin.
More specifically, wherein steps A specifically comprises:
A1, launch channel and switch stochastic model, receive said channel switching instruction, the target channel algorithm computation target channel number of choosing according to the channel and the user of said current channel according to launching control command that channel switches stochastic model.
More specifically, the control command of said startup channel switching stochastic model is that function button or the television set function menu that the user passes through on the TV remote controller realized.
The present invention also provides a kind of television set, and described television set comprises MCU, target channel computing module and memory module, wherein:
Said MCU is used for controlling said target channel computing module and calculates target channel number, and is used for controlling the target channel that said television set switches to said target channel number correspondence according to the target channel number of said target channel computing module feedback;
Said target channel computing module is used for from said memory module invoke user and chooses the target channel algorithm; Calculate the channel of said target channel according to the channel of target channel algorithm that is called and current channel, the target channel number that calculates is fed back to said MCU;
Said memory module is used for storing said target channel algorithm.
More specifically; Said television set also comprises the control command receiver module; Said control command receiver module is used for receiving the user chooses a target channel algorithm from two or target channel algorithm more than two control command, and said MCU is used for controlling said target channel computing module and from said memory module, calls the target channel algorithm that said user chooses.
More specifically, said control command receiver module also is used for receiving the control command of user's compiling objective channel algorithm, and the target channel algorithm stores that said MCU also is used for the user is edited is in memory module.
More specifically; Said target channel computing module is used for from said memory module, calling the target channel algorithm that said user chooses; The target channel algorithm of choosing according to said user and the channel of current channel are calculated; If the absolute value of result of calculation is greater than the channel maximum of said television set stored, said target channel computing module is got remainder with the absolute value of said result of calculation according to said channel maximum and is fed back to said MCU as target channel number.
More specifically; Said target channel computing module is used for from said memory module, calling the target channel algorithm that said user chooses; Calculate according to the channel of target channel algorithm that is called and current channel, the absolute value of the result of calculation back that rounds up is fed back to said MCU as target channel number.
The present invention overcomes the deficiency of prior art; Providing channel to switch stochastic model supplies the user to launch; After the user launches channel switching stochastic model; When users with channel switched, the channel of the algorithm computation target channel that television set will be chosen according to the user was directly switch to target channel from current channel.Technical scheme provided by the invention has overcome needs inputting channel number or the drawback switched of channel one by one in regular turn when existing channel switches, improved the hommization degree of product, has promoted user's experience.
Description of drawings
Fig. 1 is the target channel algorithm submenu interface sketch map of the embodiment of the invention;
Fig. 2 is an embodiment of the invention flow chart;
Fig. 3 is the TV Principles block diagram of the embodiment of the invention.
Embodiment
Technical scheme provided by the invention is: provide channel to switch stochastic model and supply the user to launch; After the user launches channel switching stochastic model; When users with channel switches; The channel of the target channel algorithm computation target channel that television set will be chosen according to the user is directly switch to target channel from current channel.
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.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.
Concrete when realizing technical scheme provided by the invention, can in the television set function menu, increase channel switch mode choice menus, this channel switch mode choice menus provides two options: general mode and stochastic model.When the user chose " general mode " option from this menu, corresponding was existing channel switch mode, and the control command that television set will send through remote controller according to user channel is one by one switched.When the user chooses " stochastic model " option from this menu; Television set will start channel and switch stochastic model; When switching, users with channel (triggers the channel adjustment button of remote controller or the channel adjustment button on the television set control panel); The channel of the target channel algorithm computation target channel that television set will be chosen according to the user is directly switch to target channel from current channel.
Channel switches the selection and the switching of stochastic model and general mode; Except realizing through the above-mentioned functions menu; Can also realize that its concrete technology that realizes is a technology well known to those skilled in the art through the mode of on TV remote controller, setting up function button, this does not give unnecessary details.
When the user chooses " stochastic model " option; Television set starts channel and switches stochastic model; When users with channel switches, the channel of the algorithm computation target channel that television set will be chosen according to the user, the user can choose one from two kinds of following target channel algorithms:
1, the target channel algorithm that presets in the television set, this algorithm is stored in the television memory by television manufacturer in advance.This target channel algorithm can comprise two kinds or two or more algorithms; And to specify wherein a kind of be default algorithm; The user can choose a kind of through the submenu of above-mentioned channel switch mode choice menus from two kinds of perhaps two or more algorithms, as the target channel algorithm that is suitable for.If the user do not make one's options, then with default algorithm as suitable target channel algorithm.After the user chooses suitable target channel algorithm; Start the channel handoff functionality; Then television set will be radix with the channel of current channel, and the channel of the target channel algorithm computation target channel of choosing according to the user is controlled television set then and is directly switch to target channel.
Illustrate as follows:
Choose a kind of in two kinds of perhaps two or more target channel algorithms that preset in user's television set; As the target channel algorithm of choosing is " (P * 4-3)/4 "; Wherein P represents current channel number, and the channel of current channel is 11, and the result who then calculates is 10.25.Obtain after the result of calculation according to aforementioned algorithm; Result of calculation is taken absolute value, and whether the absolute value of judging result of calculation greater than the channel maximum of television set stored, if; Then the absolute value of result of calculation is got remainder according to the channel maximum; Judge then whether the numerical value that draws is decimal, if, then automatic round.If the absolute value of result of calculation then directly judges whether it is decimal less than the channel maximum of television set stored.System rounds up to result of calculation 10.25 this moment automatically, and the channel that draws target channel is 10, and television set switches to channel 10.The target channel number algorithm that presets is set when researching and developing by television manufacturer, can consider the operability of result of calculation in advance, avoids occurring result of calculation less than 0 or greater than the peaked situation of the channel of television set stored as far as possible.Certainly; Consider user's actual needs; Can also the target channel algorithm design that television set presets be got more simple and clearly, like " at interval a channel switch ", then the channel of target channel is the next again channel of current channel number; Like current channel is 11 o'clock, and the channel of target channel is 13; Like " two channels switch at interval ", current channel is 11 o'clock, and the channel of target channel is 14; And so on.
2, the own compiling objective channel of user algorithm; The user can be according to one of hobby editor or many target channel algorithms of oneself, and after the user chose the own target channel algorithm of editing, the operation logic of system was with above-mentioned identical, and this does not give unnecessary details.
The user can come compiling objective channel algorithm according to following flow process:
The user is when needs compiling objective channel algorithm; Can call the submenu of above-mentioned channel switch mode choice menus; Get into edit pattern through the Edit button on this submenu, select " interpolations " button and press " affirmation " key, can use a teleswitch top "+", "-", " * ", "/" and numerical key of user edited; Like " * 4-5+6/4 ", first is operator.During actual the use; With current channel number first digit as this target channel algorithm; As the value that calculates is 11, and then the calculating formula of target channel algorithm is " 11*4-5+6/4 ", if when the user edits first be not operator but numeral; Then add an operator automatically up front, like "+" number.Except being totally lost into through the remote controller keyboard the editor of target channel algorithm; Can also be through target channel algorithm editing interface of design; Comprise numeral and operator in this interface, carry out more complicated target channel algorithm editor, as: " (P * 4-5+6)/4 ".
Obtain after the result of calculation according to aforementioned algorithm; Result of calculation is taken absolute value, and whether the absolute value of judging result of calculation greater than the channel maximum of television set stored, if; Then the absolute value of result of calculation is got remainder according to the channel maximum; Judge then whether the numerical value that draws is decimal, if, then automatic round.If the absolute value of result of calculation then directly judges whether it is decimal less than the channel maximum of television set stored.。
Comprise that the target channel algorithm submenu interface that the target channel algorithm that presets and user edit is as shown in Figure 1; Comprise algorithm 1, algorithm 2, algorithm 3 ..., algorithm n, algorithm n+1 ... wait a plurality of options, before the respective option corresponding sequence number arranged, corresponding flag bit is arranged afterwards; When flag bit is 1; Represent that this algorithm is to preset algorithm, when flag bit is 0, representes the algorithm that this algorithm is edited for the user.
Embodiment of the invention flow chart is as shown in Figure 2, comprises following step:
1, calls channel switch mode choice menus, from this menu, choose " stochastic model " option;
2, the user chooses a target channel algorithm from channel switch mode choice menus submenu;
When 3, receiving channel switching instruction, obtain the channel of current channel;
4, the target channel algorithm of choosing according to the channel and the user of current channel calculates;
5, is the absolute value of result of calculation greater than the channel maximum of television set stored? If change step 6, otherwise change step 7;
6, the absolute value of result of calculation is got remainder according to the channel maximum, behind the round as target channel number;
7, with behind the absolute value round of result of calculation as target channel number, change step 8;
8, switch to the corresponding target channel of target channel number.
Concrete when realizing technical scheme of the present invention; Channel selection pattern when also can stochastic model being set to start shooting; When starting shooting once more after the television set shutdown; The channel of playing will no longer be the channel of playing when shutting down last time, but the target channel of coming out according to the channel of the channel that shut down last time and the target channel algorithm computation that is suitable for.
Embodiment of the invention TV Principles block diagram is as shown in Figure 3, comprises control command receiver module, MCU (microprocessor), target channel computing module, memory module, display module and tuner, wherein:
The control command receiver module links to each other with MCU, is used for receiving the control command of user through TV remote controller or the input of television set control panel, and the control command that receives is transferred to MCU; The control command that receives comprises: the control command of calling channel switch mode choice menus; From channel switch mode choice menus, choose " stochastic model " perhaps control command of " general mode " option; From the submenu of channel switch mode choice menus, choose the control command of target channel algorithm; The user is through the control command of the submenu inediting target channel algorithm of channel switch mode choice menus; The control command that channel switches; Or the like;
MCU links to each other with display module with tuner, memory module, target channel computing module; Be used for the control command of control command receiver module transmission is resolved; And, comprise from memory module and call channel switch mode choice menus or its submenu data are sent display module according to the operation of analysis result control whole system; The television set current channel number is transferred to the target channel computing module; Choose the control command of " stochastic model " option and the channel of the control command controlled target channel computing module calculating target channel of choosing the target channel algorithm according to the user; Carry out tuningly according to the target channel number control tuner of target channel computing module feedback, the control television set switches to target channel; Or the like;
The target channel computing module links to each other with memory module; Be used for the control target channel algorithm that invoke user is chosen from memory module according to MCU; According to the current channel of MCU transmission number and the target channel algorithm computation target channel number of calling, target channel number is transferred to MCU;
Memory module is used for the data of storage of channel switch mode choice menus and submenu thereof, also is used for storing the target channel algorithm.
As previously mentioned; Channel switches the selection and the switching of stochastic model and general mode; Except realizing that the mode that can also on TV remote controller, set up function button realizes, when realizing through the function button on the remote controller through the above-mentioned functions menu; What the control command receiver module received is the control command that remote controller directly sends, and no longer need realize through the mode of calling menu.In addition, the control command receiver module can also receive the control command of user's compiling objective channel algorithm, and the target channel algorithm stores that MCU also is used for the user is edited is in memory module.
During concrete the realization; When the target channel computing module calculates target channel number, data are fed back to MCU, MCU is according to finding the corresponding channel parameter of this target channel number; Like frequency; Channel parameter is transferred to tuner, and tuner can be according to this channel parameter channel selection, and television set can switch to target channel from current channel.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. TV channel changing method, described method comprises:
A, receiving channels switching command, the target channel algorithm computation target channel number of choosing according to the channel and the user of current channel;
B, control television set switch to the corresponding target channel of said target channel number.
2. method according to claim 1 is characterized in that, wherein of from two or target channel algorithm more than two, choosing in advance for the user of the target channel algorithm chosen of the said user of steps A.
3. method according to claim 2 is characterized in that, said target channel algorithm comprises the target channel algorithm that presets in the said television set and the user target channel algorithm from edlin.
4. method according to claim 1 is characterized in that wherein steps A specifically comprises:
A1, launch channel and switch stochastic model, receive said channel switching instruction, the target channel algorithm computation target channel number of choosing according to the channel and the user of said current channel according to launching control command that channel switches stochastic model.
5. method according to claim 4 is characterized in that, the control command that said startup channel switches stochastic model is that function button or the television set function menu that the user passes through on the TV remote controller realized.
6. a television set is characterized in that, described television set comprises MCU, target channel computing module and memory module, wherein:
Said MCU is used for controlling said target channel computing module and calculates target channel number, and is used for controlling the target channel that said television set switches to said target channel number correspondence according to the target channel number of said target channel computing module feedback;
Said target channel computing module is used for the target channel algorithm that invoke user is chosen from said memory module; Calculate the channel of said target channel according to the channel of target channel algorithm that is called and current channel, the target channel number that calculates is fed back to said MCU;
Said memory module is used for storing said target channel algorithm.
7. television set according to claim 6; It is characterized in that; Said television set also comprises the control command receiver module; Said control command receiver module is used for receiving the user chooses a target channel algorithm from two or target channel algorithm more than two control command, and said MCU is used for controlling said target channel computing module and from said memory module, calls the target channel algorithm that said user chooses.
8. television set according to claim 7 is characterized in that, said control command receiver module also is used for receiving the control command of user's compiling objective channel algorithm, and the target channel algorithm stores that said MCU also is used for the user is edited is in memory module.
9. television set according to claim 6; It is characterized in that; Said target channel computing module is used for from said memory module, calling the target channel algorithm that said user chooses; The target channel algorithm of choosing according to said user and the channel of current channel are calculated; If the absolute value of result of calculation is greater than the channel maximum of said television set stored, said target channel computing module is got remainder with the absolute value of said result of calculation according to said channel maximum and is fed back to said MCU as target channel number.
10. television set according to claim 6; It is characterized in that; Said target channel computing module also is used for from said memory module, calling the target channel algorithm that said user chooses; Calculate according to the channel of target channel algorithm that is called and current channel, the absolute value of the result of calculation back that rounds up is fed back to said MCU as target channel number.
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| WO2021109490A1 (en) * | 2019-12-03 | 2021-06-10 | 海信视像科技股份有限公司 | Display device and channel control method |
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Application publication date: 20120516 |