CN105812916A - Method, device, and system of switching information sources - Google Patents
Method, device, and system of switching information sources Download PDFInfo
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- CN105812916A CN105812916A CN201410849859.XA CN201410849859A CN105812916A CN 105812916 A CN105812916 A CN 105812916A CN 201410849859 A CN201410849859 A CN 201410849859A CN 105812916 A CN105812916 A CN 105812916A
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Abstract
The invention discloses a method of switching information sources. The method is characterized in that whether a signal is input in a current information source can be detected; when no signal is input in the current information source, an information source switching request can be generated automatically; according to the information source switching request, the information source can be switched by the television according to the preset sequence till the information provided with the input signal is switched on. The invention also discloses a device of switching the information sources. The invention also discloses a system of switching the information sources. The operation difficulty in switching the information sources can be reduced.
Description
Technical field
The present invention relates to TV technology, particularly relate to the switching method of information source, Apparatus and system.
Background technology
Along with developing rapidly of TV tech, the arrival in intelligent digital television epoch, TV is except can receiving cable television information source, it is also possible to receive the information source of different external connection equipment input.Accordingly, TV has the information source input interface with each message-source adapted, for instance, HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart etc..The commonly provided information source menu of prior art selects switching information source for user.Due to information source input interface proximate nutrition specialty, user do not understand the information source input interfaces such as HDMI, DVI, AV, S-Video concrete meaning and and information source menu between corresponding relation.When user needs switching information source, the complicated operation of switching information source.
Foregoing is only used for assisting understanding technical scheme, does not represent and admits that foregoing is prior art.
Summary of the invention
Offer is provided and a kind of switches the method for information source, Apparatus and system, it is intended to reduce the operation easier of switching information source.
For achieving the above object, a kind of method switching information source provided by the invention comprises the following steps:
Whether detection current information source has signal to input；
When described current information source no signal inputs, automatically generate information source handover request；
According to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
Preferably, described control TV, by preset order switching information source, includes until switching to the information source that there is signal input:
Control TV by preset order switching information source；
Whether the current information source after detection switching has signal to input；
If it is not, then continue executing with described control TV to switch information source by preset order.
Preferably, described detection current information source whether have signal input particularly as follows:
When detecting that current information source currently has signal to input, it is determined that current information source has signal to input；
When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
Preferably, described when described current information source no signal inputs, automatically generate information source handover request and include:
When current information source no signal inputs, export information, be confirmed whether to carry out information source switching for user；
Information source switching key according to remote controller generates an information source switching command；
When receiving described information source switching command, generate information source handover request according to described information source switching command.
Preferably, described detection current information source also includes before whether having signal input step:
Judge whether to receive the information source switching command that the information source switching key according to remote controller generates；If so, then generating information source handover request according to described information source switching command, and it is described according to described information source handover request to proceed to execution, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
Additionally, for achieving the above object, the present invention also provides for a kind of device switching information source, including:
Detection module, is used for detecting whether current information source has signal to input；
Information source handover request generation module, for when described current information source no signal inputs, automatically generating information source handover request；
Control module, for according to described information source handover request, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
Preferably, described control module includes:
Control unit, is used for controlling TV and switches information source by preset order；
Detection unit, for whether the current information source after detecting switching has signal to input, when the current information source no signal after described switching inputs, triggers this control unit continuation control TV and switches information source by preset order.
Preferably, described detection module specifically for, when detecting that current information source currently has signal to input, it is determined that current information source has signal to input；When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
Preferably, described information source handover request generation module includes:
Tip element, for when current information source no signal inputs, exporting information, be confirmed whether to carry out information source switching for user；
Information source switching command generates unit, generates an information source switching command for the information source switching key according to remote controller；
Information source handover request generates unit, for when receiving described information source switching command, generating information source handover request according to described information source switching command.
Preferably, the device of described switching information source also includes judge module,
Described judge module is for judging whether to receive the information source switching command that the information source switching key according to remote controller generates；When receiving described information source switching command, generate information source handover request according to described information source switching command, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
The present invention also provides for a kind of system switching information source, and the system of described switching information source includes device and the remote controller of switching information source, and described remote controller is provided with an one key switching information source button, and described one key switching information source button is used for producing information source switching command；The device of described switching information source includes:
Detection module, is used for detecting whether current information source has signal to input；
Information source handover request generation module, for when described current information source no signal inputs, automatically generating information source handover request；
Control module, for according to described information source handover request, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
The present invention is by detecting whether current information source has signal to input；When described current information source no signal inputs, automatically generate information source handover request；According to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Owing to described information source handover request is automatically generated by TV, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Avoid user and switch information source by information source menu, reduce the operation easier of switching information source.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet that the present invention switches the method first embodiment of information source；
Fig. 2 is the schematic flow sheet that the present invention switches method second embodiment of information source；
Fig. 3 is the high-level schematic functional block diagram that the present invention switches the device first embodiment of information source；
Fig. 4 is the refinement high-level schematic functional block diagram controlling module in Fig. 3；
Fig. 5 is the refinement high-level schematic functional block diagram of information source handover request generation module in Fig. 3；
Fig. 6 is the high-level schematic functional block diagram that the present invention switches device second embodiment of information source.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
The present invention provides a kind of method switching information source, and with reference to Fig. 1, in one embodiment, the method for this switching information source includes:
Step S10, whether detection current information source has signal to input；
The method of the switching information source that the present embodiment provides can apply in the broadcasting control of TV, for instance when television operations, controls TV and selects to play the signal that different external equipments (information source) inputs.External equipment (information source) is connected with TV by corresponding information source input interface, for instance, HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart etc..It is understood that when television operations, whether detect selected external equipment (information source) in real time by information source input interface input signal.
Step S20, when described current information source no signal inputs, automatically generates information source handover request；
Step S30, according to described information source handover request, controls TV by preset order switching information source, until switching to the information source that there is signal input.
In the present embodiment, described preset order is arranged according to practical situation.Such as, TV has HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart totally seven information source input interfaces, accordingly, TV can receive the signal that seven kinds of external equipments (information source) input, and described preset order is set to according to the utilization rate of information source input interface: HDMI, DVI, VGA, AV, S-Video, YCbCr/PCbCr, Scart.If information source input interface corresponding to currently selected external equipment (information source) is HDMI, when external equipment (information source) no signal input corresponding to HDMI being detected, generate information source handover request；And according to described information source handover request, control TV and information source input interface is switched to DVI；Whether the external equipment (information source) that detection DVI interface is corresponding has signal to input；If during the input of the external equipment that DVI interface is corresponding (information source) still no signal, then control TV and continue switching information source input interface by described preset order, until there is signal input in the information source input interface of switching, namely until switching to the external equipment (information source) that there is signal input.
It should be noted that, when the external equipment (information source) detecting that information source input interface is corresponding has signal to input, then control to televise described external equipment (information source).
The embodiment of the present invention is by detecting whether current information source has signal to input；When described current information source no signal inputs, automatically generate information source handover request；According to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Owing to described information source handover request is automatically generated by TV, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Avoid user and switch information source by information source menu, reduce the operation easier of switching information source.
Further, described control TV, by preset order switching information source, includes until switching to the information source that there is signal input:
Control TV by preset order switching information source；
Whether the current information source after detection switching has signal to input；
If it is not, then continue executing with described control TV to switch information source by preset order.
In the present embodiment, described preset order is arranged according to practical situation.Such as, TV has HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart totally seven information source input interfaces, accordingly, TV can receive the signal that seven kinds of external equipments (information source) input, and described preset order is set to according to the utilization rate of information source input interface: HDMI, DVI, VGA, AV, S-Video, YCbCr/PCbCr, Scart.If the information source input interface that currently selected external equipment (information source) is corresponding is DVI, when external equipment (information source) the no signal input that DVI interface is corresponding being detected, automatically generate information source handover request；And according to described information source handover request, control TV and information source input interface is switched to VGA；Whether the external equipment (information source) detecting USB interface corresponding has signal to input；If during the input of USB interface correspondence external equipment (information source) still no signal, then continuing executing with described control TV and switch information source by preset order.
Further, described detection current information source whether have signal input particularly as follows:
When detecting that current information source currently has signal to input, it is determined that current information source has signal to input；
When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
In the present embodiment, when detecting that current information source currently has signal to input, it is determined that current information source has signal to input；When detecting that current information source inputs currently without signal and continues the input of the first Preset Time still no signal, it is determined that current information source no signal inputs.Such as, when Set Top Box of televising (information source), owing to network jitter causes Set Top Box (information source) no signal input in the short time, in order to avoid erroneous judgement causes TV automatic switchover information source, the first Preset Time is set.Described first Preset Time is arranged according to practical situation, for instance, it is possible to it is set to 3 seconds.
Further, described when described current information source no signal inputs, automatically generate information source handover request and include:
When current information source no signal inputs, export information, be confirmed whether to carry out information source switching for user；
Information source switching key according to remote controller generates an information source switching command；
When receiving described information source switching command, generate information source handover request according to described information source switching command.
In the present embodiment, when current information source no signal inputs, export information, be confirmed whether to carry out information source switching for user.Information source can be switched, for instance by the mode of OSD (screen shows), on the tv screen display: " whether switching information source " by sound and/or picture cues user；User is by remote controller key or television key input information source switching command, and described button is one key switching information source button；Information source switching command according to user's input generates information source handover request.
If it should be noted that, do not receive the information source switching command of user's input in the second Preset Time, then TV automatically generates information source handover request.Described second Preset Time is arranged according to practical situation, for instance, described second Preset Time could be arranged to 5 seconds.
Further, with reference to Fig. 2, based on above-described embodiment, in the present embodiment, also include before above-mentioned steps S10:
Step S40, it may be judged whether receive the information source switching command that the information source switching key according to remote controller generates, if then performing step S50, otherwise performs step S10；
Step S50, generates information source handover request according to described information source switching command；And proceed to execution step S30.
It should be noted that, in the present embodiment, described in judge whether that the information source switching command receiving user's input is perform in real time when television operations, user can be reached by remote controller key or television key input information source switching command.For example, it is possible to detecting that current information source no signal inputs, during television reminding switching information source；Can also be have signal to input in current information source, during TV normal play.It is understandable that, when receiving the information source switching command of user's input, generate information source handover request according to described information source switching command, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
The present invention also provides for a kind of device switching information source, and with reference to Fig. 3, the device of switching information source provided by the invention includes:
Detection module 10, is used for detecting whether current information source has signal to input；
The device of the switching information source that the present embodiment provides can apply in the broadcasting control of TV, for instance when television operations, controls TV and selects to play the signal that different external equipments (information source) inputs.External equipment (information source) is connected with TV by corresponding information source input interface, for instance, HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart etc..It is understood that when television operations, whether detect selected external equipment (information source) in real time by information source input interface input signal.
Information source handover request generation module 20, for when described current information source no signal inputs, automatically generating information source handover request；
Control module 30, for according to described information source handover request, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
In the present embodiment, described preset order is arranged according to practical situation.Such as, TV has HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart totally seven information source input interfaces, accordingly, TV can receive the signal that seven kinds of external equipments (information source) input, and described preset order is set to according to the utilization rate of information source input interface: HDMI, DVI, VGA, AV, S-Video, YCbCr/PCbCr, Scart.If information source input interface corresponding to currently selected external equipment (information source) is HDMI, when external equipment (information source) no signal input corresponding to HDMI being detected, automatically generate information source handover request；And according to described information source handover request, control TV and information source input interface is switched to DVI；Whether the external equipment (information source) that detection DVI interface is corresponding has signal to input；If during the input of the external equipment that DVI interface is corresponding (information source) still no signal, then control TV and continue switching information source input interface by described preset order, until there is signal input in the information source input interface of switching, namely until switching to the external equipment (information source) that there is signal input.
It should be noted that, when the external equipment (information source) detecting that information source input interface is corresponding has signal to input, then control to televise described external equipment (information source).
The embodiment of the present invention is by detecting whether current information source has signal to input；When described current information source no signal inputs, automatically generate information source handover request；According to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Owing to described information source handover request is automatically generated by TV, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.Avoid user and switch information source by information source menu, reduce the operation easier of switching information source.
Further, with reference to Fig. 4, described control module 30 includes:
Control unit 301, is used for controlling TV and switches information source by preset order；
Detection unit 302, for whether the current information source after detecting switching has signal to input, when the current information source no signal after described switching inputs, triggers this control unit continuation control TV and switches information source by preset order.
In the present embodiment, described preset order is arranged according to practical situation.Such as, TV has HDMI, DVI, AV, S-Video, YCbCr/PCbCr, VGA, Scart totally seven information source input interfaces, accordingly, TV can receive the signal that seven kinds of external equipments (information source) input, and described preset order is set to according to the utilization rate of information source input interface: HDMI, DVI, VGA, AV, S-Video, YCbCr/PCbCr, Scart.If the information source input interface that currently selected external equipment (information source) is corresponding is DVI, when external equipment (information source) the no signal input that DVI interface is corresponding being detected, automatically generate information source handover request；And according to described information source handover request, control TV and information source input interface is switched to VGA；Whether the external equipment (information source) detecting USB interface corresponding has signal to input；If during the input of USB interface correspondence external equipment (information source) still no signal, then control unit 301 continues to control TV by preset order switching information source.
Further, described detection module 10 specifically for, when detecting that current information source currently has signal to input, it is determined that current information source has signal to input；When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
In the present embodiment, when detecting that current information source currently has signal to input, it is determined that current information source has signal to input；When detecting that current information source inputs currently without signal and continues the input of the first Preset Time still no signal, then assert the input of current information source no signal.Such as, when Set Top Box of televising (information source), owing to network jitter causes Set Top Box (information source) no signal input in the short time, in order to avoid erroneous judgement causes TV automatic switchover information source, the first Preset Time is set.Described first Preset Time is arranged according to practical situation, for instance, it is possible to it is set to 3 seconds.
Further, with reference to Fig. 5, described information source handover request generation module 20 includes:
Tip element 201, for when current information source no signal inputs, exporting information, be confirmed whether to carry out information source switching for user；
Information source switching command generates unit 202, generates an information source switching command for the information source switching key according to remote controller；
Information source handover request generates unit 203, for when receiving described information source switching command, generating information source handover request according to described information source switching command.
In the present embodiment, when current information source no signal inputs, Tip element 201 exports information, is confirmed whether to carry out information source switching for user.Information source can be switched, for instance by the mode of OSD (screen shows), on the tv screen display: " whether switching information source " by sound and/or picture cues user；User is by remote controller key or television key input information source switching command, and described button is one key switching information source button；Information source switching command according to user's input generates information source handover request.
If it should be noted that, do not receive the information source switching command of user's input in the second Preset Time, then information source handover request generates unit 203 and automatically generates information source handover request.Described second Preset Time is arranged according to practical situation, for instance, described second Preset Time could be arranged to 5 seconds.
Further, with reference to Fig. 6, the device of described switching information source also includes judge module 40,
Described judge module 40 is for judging whether to receive the information source switching command that the information source switching key according to remote controller generates；When receiving described information source switching command, generate information source handover request according to described information source switching command, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
In the present embodiment, whether described judge module 40 real-time judge when television operations receives the information source switching command of user's input, and user can be reached by remote controller key or television key input information source switching command.For example, it is possible to detecting that current information source no signal inputs, during television reminding switching information source；Can also be have signal to input in current information source, during TV normal play.It is understandable that, when receiving the information source switching command of user's input, generate information source handover request according to described information source switching command, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
The present invention also provides for a kind of system switching information source, and the system of this switching information source includes device and the remote controller of described switching information source, and described remote controller is provided with an one key switching information source button, and described one key switching information source button is used for producing information source switching command.The structure of the device of this switching information source can refer to above-described embodiment, does not repeat them here.Naturally, have employed the technical scheme of the device of above-mentioned switching information source due to the system of the switching information source of the present embodiment, therefore the system of this switching information source has all of beneficial effect of device of above-mentioned switching information source.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (11)
1. the method switching information source, it is characterised in that the method for described switching information source comprises the following steps:
Whether detection current information source has signal to input；
When described current information source no signal inputs, automatically generate information source handover request；
According to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
2. the method switching information source as claimed in claim 1, it is characterised in that described control TV, by preset order switching information source, includes until switching to the information source that there is signal input:
Control TV by preset order switching information source；
Whether the current information source after detection switching has signal to input；
If it is not, then continue executing with described control TV to switch information source by preset order.
3. the as claimed in claim 1 method switching information source, it is characterised in that described detection current information source whether have signal input particularly as follows:
When detecting that current information source currently has signal to input, it is determined that current information source has signal to input；
When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
4. the method switching information source as claimed in claim 1, it is characterised in that described when described current information source no signal inputs, automatically generates information source handover request and includes:
When current information source no signal inputs, export information, be confirmed whether to carry out information source switching for user；
Information source switching key according to remote controller generates an information source switching command；
When receiving described information source switching command, generate information source handover request according to described information source switching command.
5. the method switching information source as claimed in claim 1, it is characterised in that described detection current information source also includes before whether having signal input step:
Judge whether to receive the information source switching command that the information source switching key according to remote controller generates；
If so, then generating information source handover request according to described information source switching command, and it is described according to described information source handover request to proceed to execution, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
6. the device switching information source, it is characterised in that including:
Detection module, is used for detecting whether current information source has signal to input；
Information source handover request generation module, for when described current information source no signal inputs, automatically generating information source handover request；
Control module, for according to described information source handover request, controlling TV by preset order switching information source, until switching to the information source that there is signal input.
7. the device switching information source as claimed in claim 6, it is characterised in that described control module includes:
Control unit, is used for controlling TV and switches information source by preset order；
Detection unit, for whether the current information source after detecting switching has signal to input, when the current information source no signal after described switching inputs, triggers this control unit continuation control TV and switches information source by preset order.
8. the as claimed in claim 6 device switching information source, it is characterised in that described detection module specifically for, when detecting that current information source currently has signal to input, it is determined that current information source has signal to input；When detecting that current information source inputs currently without signal and continues the input of Preset Time still no signal, it is determined that current information source no signal inputs.
9. the device switching information source as claimed in claim 6, it is characterised in that described information source handover request generation module includes:
Tip element, for when current information source no signal inputs, exporting information, be confirmed whether to carry out information source switching for user；
Information source switching command generates unit, generates an information source switching command for the information source switching key according to remote controller；
Information source handover request generates unit, for when receiving described information source switching command, generating information source handover request according to described information source switching command.
10. the device switching information source as claimed in claim 6, it is characterised in that the device of described switching information source also includes judge module,
Described judge module is for judging whether to receive the information source switching command that the information source switching key according to remote controller generates；When receiving described information source switching command, generate information source handover request according to described information source switching command, and according to described information source handover request, control TV by preset order switching information source, until switching to the information source that there is signal input.
11. switch a system for information source, including device and the remote controller of the switching information source described in any one of claim 6-10, described remote controller is provided with an one key switching information source button, and described one key switching information source button is used for producing information source switching command.
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| CN107026987A (en) * | 2017-03-31 | 2017-08-08 | 广州视源电子科技股份有限公司 | Information source channel display methods and system |
| CN114374865A (en) * | 2022-01-04 | 2022-04-19 | 珠海市金品创业共享平台科技有限公司 | Television remote controller and signal switching circuit thereof |
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Application publication date: 20160727 |