CN101459794A - Selection control method and apparatus for video source signal - Google Patents
Selection control method and apparatus for video source signal Download PDFInfo
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- CN101459794A CN101459794A CNA2008101825970A CN200810182597A CN101459794A CN 101459794 A CN101459794 A CN 101459794A CN A2008101825970 A CNA2008101825970 A CN A2008101825970A CN 200810182597 A CN200810182597 A CN 200810182597A CN 101459794 A CN101459794 A CN 101459794A
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Abstract
The invention discloses a selecting control method and a device of video source signals, the method comprises the following steps: firstly, judging the signal switch-in state of a video source signal interface, secondly, reading data which reflects the signal switch-in state of the video signal interface from the storing module, and transmitting the data to an editing module, thirdly, modifying the switching state of the video source signal interface and the display interface by the editing module according to the signal switch-in situation of the video source signals. The device comprises a signal switch-in state judging module, a signal switch-in state obtaining module, a memorizing module and an editing module. When a user switches the video source signals, the switching state of the video source signal interface does not need to be edited by hands. The invention directly shows the signal switch-in state of various video source signal interfaces, and the user only needs to carry out the switching of the signal sources between video source signal interfaces where signals switch in, the operation is simple, and the selecting control time is saved.
Description
Technical field
The present invention relates to field of television, relate in particular to a kind of selection control method and device of video source signal.
Background technology
Generally all can wear the multi-channel video source signal in television product, the video source signal interface generally includes:
One road TV interface: the TV interface is meant television interface;
One to three road AV (Audio/Video, audio frequency and video) terminal: AV terminal is meant many group audio frequency and video input/output interfaces;
One to three road S terminals, S terminal are meant the interface that can input or output Y-signal and C signal, can improve image definition;
Two-way YPBPR interface, the effect of YPBPR interface are with Y, the PB of simulation, PR signal separately, use three cables to come independent transmission, ensure the accuracy of color rendition.
One road VGA (Video Graphics Array, video image battle array) interface, VGA interface are exactly the interface of output analog signal on the video card;
Two to three road HDMI (High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)), HDMI is the interface of a supporting industry, non-compression, digital video and audio frequency.
At present, in television set, select the mode of video source signal to switch the multi-channel video source signal one by one according to arranging good order in the menu, video source switching menu interface as shown in Figure 1, the user need be in the switching menu of video source signal be switched repeatedly up and down so that switch in the video source signal interface that inserts signal.Even also for the user provides the simple switch editting function to each road video source signal as shown in Figure 2, particularly to the unfamiliar user of electronics applications, using neither be very convenient to domestic consumer simultaneously for television set.For example, if TV is that TV interface and YPBPR2 interface have the access signal, the user does not also know which video source signal interface has the access signal, though therefore TV set is to the switch editting function of each road video source signal, but the user is difficult to each road video source signal is carried out correct switch editor, so usually they are all opened, the user still need be switched among the YPBPR2 that repeatedly just can switch to the access signal up and down in the video source signal switching menu, causes the user can not conveniently enjoy the benefit that the many video source signals of tv product bring like this.
Summary of the invention
The technical problem to be solved in the present invention is, a kind of selection control method and device of video source signal is provided, and the user can be switched rapidly in the multi-channel video source signal accurately.
The technical solution used in the present invention is that the selection control method of described video source signal comprises the steps:
The signal access state of step 1, judgement video source signal interface;
Step 2, from memory module, read the data of the signal access state of reflecting video source signal interface, pass to editor module;
Step 3, editor module insert situation according to the signal of video source signal, and to the on off state of video source signal interface, and display interface is made amendment.
A kind of device for selection controlling of video source signal comprises:
Signal access state judge module is used to judge the signal access state of video source signal interface;
Signal access state acquisition module is used for reading from register the data of the signal access state of reflecting video source signal interface, passes to editor module;
Memory module is used to store the data of the signal access state of reflecting video source signal interface;
Editor module is used for the signal access state according to each road video source signal, and to the on off state of video source signal interface, and display interface is made amendment.
Adopt technique scheme, the present invention has following advantage at least:
The selection control method and the device of video source signal of the present invention, signal access state to the video source signal interface is judged, editor module is made amendment to the on off state and the editing interface of video source signal interface according to the signal access situation of each road video source signal, and the user need not the on off state of manual editing's video source signal interface.The user is when the Switch Video source signal, again owing to editor module of the present invention is revised display interface according to the signal access situation of each road video source signal, intuitively the signal access state of each video source signal interface is presented to the user, the user need only carry out the switching of signal source between the video source signal interface that has signal to insert, easy to operate, and saved the selection control time.
Description of drawings
Fig. 1 is existing signal interface switching;
Fig. 2 is existing signal edit interface;
Fig. 3 is the selection control method flow chart of video source signal of the present invention;
Fig. 4 is signal edit interface in the first embodiment of the invention;
Fig. 5 is a signal interface switching in the first embodiment of the invention.
Embodiment
Reach technological means and the effect that predetermined purpose is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, the selection control method and the device of a kind of video source signal that the present invention is proposed, describe in detail as after.
First embodiment of the invention, a kind of selection control method of video source signal as shown in Figure 3, comprises the steps:
The signal of step 1, judgement video source signal interface inserts situation.Existing television set master chip detects the line frequency and the field frequency of signal in the passage of video source signal interface place, and it is write in the register, user's enabling signal access state judge module, put in order successively according to each video source signal on the video source signal interface switching and to begin from register, to read the field frequency and the line frequency of signal in the passage at each video source signal interface place from the TV passage, determine whether passage has signal to insert, if do not detect the line frequency and the field frequency of signal, or the signal that detects is the unsupported form of passage, think that then this passage does not have signal to insert, otherwise, think that this passage has signal to insert.Signal access situation with this video source signal interface writes memory module then.The signal of having judged the TV passage inserts the situation family, switching to next video source signal interface judges, signal access state judgement up to all video source signal interfaces finishes, and at this moment, has write down the data of the signal access state that reflects all video source signal interfaces in the memory module.
Step 2, from memory module, read the data of the signal access state of reflecting video source signal interface, pass to editor module.
Step 3, editor module insert situation according to the signal of each road video source signal interface, and to the on off state of video source signal interface, and the menu on signal edit interface and the signal interface switching is made amendment.Editor module is opened the video source signal interface that inserts signal, close the video source signal interface that does not insert signal, and the displaying contents at signal edit interface carried out adaptability revision, when the signal interface switching is made amendment, the video source signal of closing will do not shown, perhaps the text color with the video source signal interface of closing is shown as the text color that is different from the video source signal interface of opening, and represents that this video source signal can not select to switch.
Adopt technique scheme, the user need only carry out the switching of signal source between the video source signal interface that has signal to insert.For example, if television set has only the TV interface, YPBPR2 interface and HDMI2 interface have the access signal, and after the Source signal detection, signal edit interface and signal interface switching are respectively as shown in Figure 4 and Figure 5, the TV interface that inserts signal is arranged this moment, the YPBPR2 interface, the HDMI2 interface is opened, and other video source signal interfaces that do not insert signal are closed, switching to the YPBPR2 interface from the TV interface only needs by down Arrow once just, very convenient.
In the selection control method of video source signal of the present invention, the user can select to start the video source signal detecting function, each road video source signal interface of Auto-Sensing has no signal to insert, then according to the on off state of the result who detects to the video source signal interface, and signal edit interface and signal interface switching are made amendment, the user carries out the switching of signal source between the video source signal interface that has signal to insert, thereby realized coming the method for the switching of control of video source signal according to the variation of signal access state, meet user's custom, user-friendly.And the new hardware resource that the present invention need not to increase or not cost.
Second embodiment of the invention, a kind of device for selection controlling of video source signal comprises following part:
Signal access state judge module, be used for putting in order successively and begin to read the field frequency and the line frequency of signal the passage at each video source signal interface place from the TV passage from register according to each video source signal on the video source signal interface switching, determine whether passage has signal to insert, if do not detect the line frequency and the field frequency of signal, or the signal that detects is the unsupported form of passage, think that then this passage does not have signal to insert, otherwise, think that this passage has signal to insert.Signal access situation with this video source signal interface writes memory module then.The signal of having judged the TV passage inserts the situation family, switching to next video source signal interface judges, signal access state judgement up to all video source signal interfaces finishes, and at this moment, has write down the data of the signal access state that reflects all video source signal interfaces in the memory module.
Memory module is used to store the data of the signal access state of reflecting video source signal interface.
Signal access state acquisition module is used for reading from register the data of the signal access state of reflecting video source signal interface, passes to editor module;
Editor module is used for the signal access state according to each road video source signal, and to the on off state of video source signal interface, and the menu on signal edit interface and the signal interface switching is made amendment.Editor module is opened the video source signal interface that inserts signal, close the video source signal interface that does not insert signal, and the displaying contents at signal edit interface carried out adaptability revision, when the signal interface switching is made amendment, the video source signal of closing will do not shown, perhaps the text color with the video source signal interface of closing is shown as the text color that is different from the video source signal interface of opening, and such as grey, represents that this video source signal can not select to switch.
By the explanation of embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the present invention, yet appended diagram only provide with reference to the usefulness of explanation, be not to be used for the present invention is limited.
Claims (8)
1, a kind of selection control method of video source signal is characterized in that comprising the steps:
The signal access state of step 1, judgement video source signal interface;
Step 2, from memory module, read the data of the signal access state of reflecting video source signal interface, pass to editor module;
Step 3, editor module insert situation according to the signal of video source signal, and to the on off state of video source signal interface, and display interface is made amendment.
2,, it is characterized in that the deterministic process in the step 1 is as follows according to the selection control method of the described video source signal of claim 1:
Put in order successively according to each video source signal on the video source signal interface switching and to begin from register, to read the field frequency and the line frequency of signal in the passage at each video source signal interface place from the TV passage, determine whether passage has signal to insert, the signal of having judged the TV passage inserts the situation family, switch to next video source signal interface and judge, judge up to the signal access state of all video source signal interfaces to finish.
3, according to the selection control method of the described video source signal of claim 2, it is characterized in that determining whether passage has the method for signal access as follows: if do not detect the line frequency and the field frequency of signal, or the signal that detects is the unsupported form of passage, think that then this passage does not have signal to insert, otherwise, think that this passage has signal to insert, the signal access situation with this video source signal interface writes memory module then.
4, according to the selection control method of claim 1 or 2 or 3 described video source signals, it is characterized in that revising described in the step 3 and comprise: open the video source signal interface that inserts signal, close the video source signal interface that does not insert signal, and the displaying contents at signal edit interface carried out adaptability revision, when the signal interface switching is made amendment, to not show the video source signal of closing, perhaps the text color with the video source signal interface of closing is shown as the text color that is different from the video source signal interface of opening.
5, a kind of device for selection controlling of video source signal is characterized in that comprising:
Signal access state judge module is used to judge the signal access state of video source signal interface;
Signal access state acquisition module is used for reading from register the data of the signal access state of reflecting video source signal interface, passes to editor module;
Memory module is used to store the data of the signal access state of reflecting video source signal interface;
Editor module is used for the signal access state according to each road video source signal, and to the on off state of video source signal interface, and display interface is made amendment.
6,, it is characterized in that described judgement comprises in signal access state judge module according to the device for selection controlling of the described video source signal of claim 5:
Put in order successively according to each video source signal on the video source signal interface switching and to begin from register, to read the field frequency and the line frequency of signal in the passage at each video source signal interface place from the TV passage, determine whether passage has signal to insert, the signal of having judged the TV passage inserts the situation family, switch to next video source signal interface and judge, judge up to the signal access state of all video source signal interfaces to finish.
7, according to the device for selection controlling of the described video source signal of claim 6, it is characterized in that determining whether passage has the method for signal access as follows: if do not detect the line frequency and the field frequency of signal, or the signal that detects is the unsupported form of passage, think that then this passage does not have signal to insert, otherwise, think that this passage has signal to insert, the signal access situation with this video source signal interface writes memory module then.
8, according to the device for selection controlling of claim 5 or 6 or 7 described video source signals, it is characterized in that revising described in the editor module and comprise: open the video source signal interface that inserts signal, close the video source signal interface that does not insert signal, and the displaying contents at signal edit interface carried out adaptability revision, when the signal interface switching is made amendment, to not show the video source signal of closing, perhaps the text color with the video source signal of closing is shown as the text color that is different from the video source signal of opening.
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| CN103686369A (en) * | 2013-12-26 | 2014-03-26 | Tcl集团股份有限公司 | Android platform based television signal source switching method and device |
| CN103902395A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Information input control method and electronic terminal |
| WO2016095594A1 (en) * | 2014-12-17 | 2016-06-23 | 深圳Tcl新技术有限公司 | Source switching system and method |
| CN105991998A (en) * | 2015-07-13 | 2016-10-05 | 乐视致新电子科技（天津）有限公司 | Signal source processing method and signal source processing device |
| CN107172369A (en) * | 2017-05-25 | 2017-09-15 | 成都索贝数码科技股份有限公司 | A kind of free surface jet method and system supervised applied to individual soldier's portrait layout source signal |
| CN107333180A (en) * | 2017-06-28 | 2017-11-07 | 深圳Tcl新技术有限公司 | Information source switching method, television set and the computer-readable recording medium of television set |
| CN114928760A (en) * | 2022-05-09 | 2022-08-19 | 海信视像科技股份有限公司 | Key setting method of control device and display equipment |
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| US5219602A (en) * | 1991-12-20 | 1993-06-15 | Kraft General Foods, Inc. | Aqueous calcium citrate compositions |
| CN100411422C (en) * | 2004-09-13 | 2008-08-13 | 威盛电子股份有限公司 | Input-output regulating device and method of audio-visual system |
| CN1937708A (en) * | 2006-10-12 | 2007-03-28 | 深圳创维－Rgb电子有限公司 | Method for flexibly changing television receiver body parameters |
| CN201138833Y (en) * | 2007-08-30 | 2008-10-22 | 上海天智电业发展有限公司 | Apparatus for controlling electric appliance by television |
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| CN103902395A (en) * | 2012-12-28 | 2014-07-02 | 联想(北京)有限公司 | Information input control method and electronic terminal |
| CN103686369A (en) * | 2013-12-26 | 2014-03-26 | Tcl集团股份有限公司 | Android platform based television signal source switching method and device |
| WO2016095594A1 (en) * | 2014-12-17 | 2016-06-23 | 深圳Tcl新技术有限公司 | Source switching system and method |
| CN105763945A (en) * | 2014-12-17 | 2016-07-13 | 深圳Tcl新技术有限公司 | Signal source switching system and method |
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| CN107172369B (en) * | 2017-05-25 | 2021-05-25 | 成都索贝数码科技股份有限公司 | Free layout method and system applied to single-soldier vertical screen multi-source signal monitoring |
| CN107333180A (en) * | 2017-06-28 | 2017-11-07 | 深圳Tcl新技术有限公司 | Information source switching method, television set and the computer-readable recording medium of television set |
| CN107333180B (en) * | 2017-06-28 | 2020-07-21 | 深圳Tcl新技术有限公司 | Information source switching method of television, television and computer readable storage medium |
| CN114928760A (en) * | 2022-05-09 | 2022-08-19 | 海信视像科技股份有限公司 | Key setting method of control device and display equipment |
| CN114928760B (en) * | 2022-05-09 | 2024-04-16 | 海信视像科技股份有限公司 | Key setting method of control device and display equipment |
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