CN101383931A - Method and television set for switching signal source - Google Patents

Method and television set for switching signal source Download PDF

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Publication number
CN101383931A
CN101383931A CNA2007100768834A CN200710076883A CN101383931A CN 101383931 A CN101383931 A CN 101383931A CN A2007100768834 A CNA2007100768834 A CN A2007100768834A CN 200710076883 A CN200710076883 A CN 200710076883A CN 101383931 A CN101383931 A CN 101383931A
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CN
China
Prior art keywords
information source
television set
port
auxiliary equipment
external auxiliary
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Pending
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CNA2007100768834A
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Chinese (zh)
Inventor
周兴
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Shenzhen TCL New Technology Co Ltd
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Shenzhen TCL New Technology Co Ltd
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Priority to CNA2007100768834A priority Critical patent/CN101383931A/en
Publication of CN101383931A publication Critical patent/CN101383931A/en
Pending legal-status Critical Current

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Abstract

The invention provides a television information source switching method and a television. The method comprises the following steps: a. the television receives a control instruction which is input by a user and switched from a current information source input port to a target information source port; and b. the television closes a power supply loop of external auxiliary equipment which is connected with the target information source port according to the control instruction. The technical proposal provided by the invention enables the user not to manually turn on and off the power supply of the external auxiliary equipment that the target information source port corresponds to, simplifies the operation of the user, and provides better operation experience for the user.

Description

Method and television set that a kind of television information source switches
Technical field
The invention belongs to TV technology, relate in particular to the technology of television set information source input control.
Background technology
Development along with TV tech, existing television set is except can received television signal and play the TV programme, also be used to connect a lot of external auxiliary equipment with as display device main in the family, such as common DVD player, high definition DVD player, digital TV set-top box, IPTV (Web TV) set-top box, XBOX game machine, SP2 game machine or the like.Consider the difference of display device receiving video signals specification, these equipment generally all have the output interface of various video.For example, the output interface of common DVD player support has composite video, S terminal, YCbCr, YPbPr, VGA etc.; The high definition DVD player has HDMI (high-definition media interface), DVI output interfaces such as (digital visual interfaces); Digital TV set-top box has composite video and VGA video output interface, IPTV set-top box that composite video and S terminal output interface are arranged; XBOX or SP2 game machine have output interfaces such as composite video, S terminal and YCbCr.
When but these external auxiliary equipment insert television set, often only select a kind of vision signal of carrying out in these video outputs to export.For example, the common DVD player selects the composite video output interface to be connected with television set; The high definition DVD player selects the HDMI output interface to be connected with television set; Digital TV set-top box selects composite video interface to be connected with television set; The IPTV set-top box selects the S terminal interface to be connected with television set; Game machine such as XBOX or SP2 selects the YCbCr interface to be connected with television set.
Consider the present situation that plurality of devices is carried out the demonstration of various video source that needs to connect, present television set is except having RF (radio frequency) antennal interface, other some video input interfaces have also been increased, such as two-way composite video input interface, one road S terminal input interface, one group of YPbPr input interface, one group of YCbCr input interface, one road HDMI input interface, one road DVI input interface, one road VGA input interface or the like.
Come therefrom, the television signal interface becomes more and more abundanter, when providing diversified recreation experience for the user, also brings some problems.If the user need switch to another information source from the information source of current input, as switching to the information source that digital TV set-top box provides from the common DVD information source, the user need carry out following operation: the voltage switch of at first opening digital TV set-top box, access " information source selection " user interface by TV remote controller then, in " information source selection " user interface, choose digital TV set-top box corresponding input end mouth (as the composite video input port), close the power supply of common DVD player then.
Can find that from above-mentioned operating process existing user need carry out loaded down with trivial details operation when carrying out the television information source switching, the user uses very inconvenient.
Summary of the invention
The method and the television set that the object of the present invention is to provide a kind of television information source to switch are intended to solve the problem that the user who exists in the prior art carries out television set information source complex operation when switching.
For achieving the above object, the technical solution used in the present invention is as follows:
The method that a kind of television set information source is switched, described method comprises the steps:
What a, television set received user's input switches to the control command of target information source port from the current information source input port;
B, described television set are according to the electric power loop of the closed external auxiliary equipment that is connected with described target information source port of described control command.
Wherein step a specifically comprises:
A1, described television set receive the instruction that described user is switched by the information source of remote controller transmission, and calling information source is selected interface display;
A2, described user select to choose an information source input port as described target information source port the interface from described information source, switch to target information source port from described current information source input port.
Wherein step b specifically comprises:
Switch closure in the electric power loop of the external auxiliary equipment that b1, described television set are connected with described target information source port according to described control command control makes described electric power loop be in closure state.
The plug of described external auxiliary equipment is connected with described TV set power accessory power outlet, and described switch is connected with described power output socket.
Wherein step b also comprises:
Described television set disconnects the electric power loop of the external auxiliary equipment that is connected with described current information source input port according to described control command.
The present invention also provides a kind of television set, and described television set comprises information source input control module and microcontroller MCU, wherein:
Described MCU is used for indicating according to the control command that switches to target information source port from the current information source input port of user input the electric power loop closure of the external auxiliary equipment that described information source input control module control is connected with described target information source port;
Described information source input control module links to each other with described MCU, is used for indication according to described MCU, the electric power loop closure of the external auxiliary equipment that control is connected with described target information source port.
Described television set also comprises power output socket, and being used for provides power supply for described external auxiliary equipment.
Described information source input control module comprises control unit and the switch of connecting with described power output socket, and described control unit is used for according to the described switch closure of the commands for controlling of described MCU.
Described MCU also is used for indicating according to the control command that switches to target information source port from the current information source input port of user input the electric power loop disconnection of the external auxiliary equipment that described information source input control module control is connected with described current information source input port.
Described external auxiliary equipment is a digital TV set-top box, and coupled television signal input port is video AV1; Perhaps, described auxiliary device is the common DVD player, and coupled television signal input port is video AV2; Perhaps, described auxiliary device is the high definition DVD player, and coupled television signal input port is high-definition media interface HDMI.
The present invention overcomes the deficiencies in the prior art, realize its external auxiliary equipment electric power loop is disconnected and closed control by television set, when the user when the current information source input port switches to new target information source port, the electric power loop closure of the external auxiliary equipment of television set controlled target information source input port correspondence, the electric power loop of controlling the external auxiliary equipment of current information source input port correspondence simultaneously disconnects, the user no longer needs the power supply of the external auxiliary equipment of manually opened target information source port correspondence, do not need manually to turn-off the power supply of the external auxiliary equipment of former current information source input port correspondence yet, simplified user's operation, provide better operating experience to the user.
Description of drawings
Fig. 1 is the theory diagram of the described television set of the embodiment of the invention;
Fig. 2 be the described information source input control module 10 of the embodiment of the invention circuit and with the annexation figure of external auxiliary equipment voltage circuit
Fig. 3 is an embodiment of the invention flow chart.
Embodiment
Technical scheme provided by the invention is: realize its external auxiliary equipment electric power loop is disconnected and closed control by television set, when the user by television set " information source selection " when user interface switches to new target information source port with the current information source input port, the electric power loop closure of the external auxiliary equipment of television set controlled target information source input port correspondence, the electric power loop of controlling the external auxiliary equipment of former current information source input port correspondence simultaneously disconnects, the user no longer needs the power supply of the external auxiliary equipment of manually opened target information source port correspondence, does not also need manually to turn-off the power supply of the external auxiliary equipment of former current information source input port correspondence.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As stated in the Background Art, there is diversified information source in existing television set, the external auxiliary equipment of existing television set is also more and more simultaneously, as DVD player, digital TV set-top box, audio amplifier and power amplification device etc., provide power interface by television set for external auxiliary equipment in the present embodiment, the user only need open the power supply of television set, and then television set will be external auxiliary device power supply simultaneously.The technical scheme that following embodiment provided is exactly to be based upon on such basis, that is to say, the TV set multi-group power accessory power outlet in the invention process, these power output sockets are the external auxiliary equipment power supply.
The described TV Principles block diagram of the embodiment of the invention as shown in Figure 1, wherein, the input that information source input port is responsible for information source provides interface, and the signal feed signals of choosing following of the control of MCU (microcontroller) is handled and display module processs and displays; The remote control receiver module receives the signal from remote controller, and relevant order is transmitted a MCU operate accordingly and control; The OSD module generates the OSD menu under the control of MCU, and coherent signal is sent to signal processing and display module carries out overlap-add procedure and demonstration; The MCU module is controlled whole system, receives various information, and sends various operational orders; And the module that increases in the present invention is an information source input control module 10, and this module is controlled disconnection and the closure of the electric power loop of external auxiliary equipment, thereby the work of controlling external auxiliary equipment whether.
The circuit of above-mentioned television set information source input control module 10 and with the annexation of external auxiliary equipment voltage circuit as shown in Figure 2, interface n1, n2... have connected the attaching plug of different external connection auxiliary device respectively on the TV set power socket, carry out power supply in order to the auxiliary device to various television set external connections and supply with.In the present embodiment, suppose to have following corresponding relation between each power output socket and the television signal input port: insert the auxiliary device digital TV set-top box of n1 supply socket interface, the signal output port of digital TV set-top box is connected with signal input port AV1 on the television set; The auxiliary device that inserts n2 supply socket interface is the common DVD player, and the signal output port of common DVD player is connected with the signal input port AV2 of television set; The auxiliary device that inserts n3 supply socket interface is; The auxiliary device that inserts n3 supply socket interface is high definition DVD, and the output port of high definition DVD is connected with the signal input port HDMI of television set ..., the rest may be inferred.During practical application the present invention program, the corresponding relation between each power output socket and the television signal input port might not can be set as mentioned above according to actual needs.
The external auxiliary equipment circuit itself is a current circuit, and carries out the control whether loop switches on by its mains switch.The current circuit of auxiliary device 1 is by its mains switch K1 control, and the current circuit of auxiliary device 2 is controlled by its mains switch K2 ..., the rest may be inferred.In the present embodiment, because the electric power loop of external auxiliary equipment can be controlled automatically by television set, therefore, the user can be in advance with all these auxiliary device mains switch K1, K2 ... all be arranged on closure state.
Equally as shown in Figure 2, information source input control module 10 specifically comprises line switching and control unit.Corresponding to the interface number of TV set power accessory power outlet (n1, n2 ...), correspondence also be provided with same number of line switching (k ' 1, k ' 2 ...), each line switching all is serially connected in the electric power loop of its corresponding external auxiliary equipment.Control unit receives the control signal from MCU, and according to this control signal to line switching (k ' 1, k ' 2 ...) and disconnect and closed control.
When the user wants to switch information source, call " information source selection " interface by remote controller, cursor is moved to target information source port from the current information source input port, suppose that the user wishes to stop current in progress DVD video disc, forward to by the digital TV set-top box TV reception, the current information source input port is AV2, its corresponding external auxiliary equipment is the common DVD player, target information source port is AV1, its corresponding external auxiliary equipment is a digital TV set-top box, the user calls " information source selection " interface by remote controller, cursor is moved to " AV1 " option from " AV2 " option at this interface, confirm then, this moment, TV MCU sent instruction to the control unit of information source input control module 10, indicate the electric power loop of the external auxiliary equipment (digital TV set-top box) of the closed information source input port AV1 of this control unit correspondence, this control unit control k ' 1 closure, simultaneously, MCU also indicates this control unit to disconnect the electric power loop of the external auxiliary equipment (common DVD player) of information source input port AV2 correspondence, and this control unit control k ' 2 disconnects.The output of common DVD player stop signal, digital TV set-top box is input to television set with the signal of its output by port AV1, and television set is handled the back to signal and is broadcasted.
The flow chart of the embodiment of the invention specifically comprises following step as shown in Figure 3:
1, the user calls " information source selection interface ", and cursor is moved to " AV1 " option and confirms from " AV2 " option at this interface;
2, TV MCU sends instruction to the control unit of information source input control module 10, indicates the electric power loop of the closed digital TV set-top box of this control unit, indicates this control unit to disconnect the electric power loop of common DVD player simultaneously;
3, control unit is according to the instruction of MCU, and Closing Switch k ' 1, cut-off switch k ' 2;
4, the common DVD player stops output signal, and digital TV set-top box is passed through the AV1 port to the television set output signal;
5, handle behind the signal of television set receiving digital television set-top box output, play TV programme.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (10)

1, a kind of method of television set information source switching is characterized in that described method comprises the steps:
What a, television set received user's input switches to the control command of target information source port from the current information source input port;
B, described television set are according to the electric power loop of the closed external auxiliary equipment that is connected with described target information source port of described control command.
2, method according to claim 1 is characterized in that, wherein step a specifically comprises:
A1, described television set receive the instruction that described user is switched by the information source of remote controller transmission, and calling information source is selected interface display;
A2, described user select to choose an information source input port as described target information source port the interface from described information source, switch to target information source port from described current information source input port.
3, method according to claim 1 is characterized in that, wherein step b specifically comprises:
Switch closure in the electric power loop of the external auxiliary equipment that b1, described television set are connected with described target information source port according to described control command control makes described electric power loop be in closure state.
4, method according to claim 3 is characterized in that, the plug of described external auxiliary equipment is connected with described TV set power accessory power outlet, and described switch is connected with described power output socket.
5, method according to claim 1 is characterized in that, wherein step b also comprises:
Described television set disconnects the electric power loop of the external auxiliary equipment that is connected with described current information source input port according to described control command.
6, a kind of television set is characterized in that, described television set comprises information source input control module and microcontroller MCU, wherein:
Described MCU is used for indicating according to the control command that switches to target information source port from the current information source input port of user input the electric power loop closure of the external auxiliary equipment that described information source input control module control is connected with described target information source port;
Described information source input control module links to each other with described MCU, is used for indication according to described MCU, the electric power loop closure of the external auxiliary equipment that control is connected with described target information source port.
7, television set according to claim 6 is characterized in that, described television set also comprises power output socket, and being used for provides power supply for described external auxiliary equipment.
8, television set according to claim 7, it is characterized in that, described information source input control module comprises control unit and the switch of connecting with described power output socket, and described control unit is used for according to the described switch closure of the commands for controlling of described MCU.
9, television set according to claim 6, it is characterized in that described MCU also is used for indicating according to the control command that switches to target information source port from the current information source input port of user input the electric power loop disconnection of the external auxiliary equipment that described information source input control module control is connected with described current information source input port.
10, television set according to claim 6 is characterized in that, described external auxiliary equipment is a digital TV set-top box, and coupled television signal input port is video AV1; Perhaps, described auxiliary device is the common DVD player, and coupled television signal input port is video AV2; Perhaps, described auxiliary device is the high definition DVD player, and coupled television signal input port is high-definition media interface HDMI.
CNA2007100768834A 2007-09-05 2007-09-05 Method and television set for switching signal source Pending CN101383931A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100768834A CN101383931A (en) 2007-09-05 2007-09-05 Method and television set for switching signal source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100768834A CN101383931A (en) 2007-09-05 2007-09-05 Method and television set for switching signal source

Publications (1)

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CN101383931A true CN101383931A (en) 2009-03-11

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CNA2007100768834A Pending CN101383931A (en) 2007-09-05 2007-09-05 Method and television set for switching signal source

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916694A (en) * 2013-01-07 2014-07-09 华为终端有限公司 Broadcast source processing 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
WO2017101308A1 (en) * 2015-12-15 2017-06-22 乐视控股(北京)有限公司 Television signal source automatic switching equipment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103916694A (en) * 2013-01-07 2014-07-09 华为终端有限公司 Broadcast source processing 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
WO2017101308A1 (en) * 2015-12-15 2017-06-22 乐视控股(北京)有限公司 Television signal source automatic switching equipment

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Open date: 20090311