CN101715042A - Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof - Google Patents

Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof Download PDF

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Publication number
CN101715042A
CN101715042A CN200810216495A CN200810216495A CN101715042A CN 101715042 A CN101715042 A CN 101715042A CN 200810216495 A CN200810216495 A CN 200810216495A CN 200810216495 A CN200810216495 A CN 200810216495A CN 101715042 A CN101715042 A CN 101715042A
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China
Prior art keywords
external equipment
power
terminal
power supply
digital
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Granted
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CN200810216495A
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Chinese (zh)
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CN101715042B (en
Inventor
朱培侠
杨忠国
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Shenzhen Skyworth Digital Technology Co Ltd
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Shenzhen Skyworth Digital Technology Co Ltd
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Abstract

The invention is applicable to the field of digital television terminals and provides a digital television terminal and a method and a device for controlling the on and off of a power supply of external equipment thereof. The method comprises the following steps: when the digital television terminal starts up, controlling a commercial power loop out to be turned on to provide a power supply for the external equipment of the digital television terminal; when the digital television terminal receives a standby signal, querying if a user needs to turn off the power supply of the external equipment; and when the user needs to turn off the power supply of the external equipment, turning off the commercial power loop out of the digital television terminal by the digital television terminal. In the invention, a main board processes the standby signal or a standby ending signal to generate a commercial power loop out control signal, a power supply board controls the on and off of the power supply of the external equipment of the digital television terminal according to the commercial power loop out control signal and the user can synchronously turn on and off digital television terminal and the external equipment of the digital television terminal by controlling the power supply of the digital television terminal, so the realization is simple, the operation is convenient and the unnecessary energy consumption is reduced.

Description

Digital TV terminal and control method, the device of its external equipment mains switch
Technical field
The invention belongs to the digital TV terminal field, relate in particular to a kind of digital TV terminal and control method, the device of its external equipment mains switch.
Background technology
At present, along with the continuous development of network technology, digital TV terminal has been come into huge numbers of families rapidly as a kind of carrier of effective audio frequency and video solution.Now, the modal occupation mode of digital TV terminal is and television set, external equipments such as audio amplifier are used in combination, in this case, the power line of digital TV terminal and external equipment is often independent separately, and the remote controller that has oneself separately, will cause the operational inconvenience of user like this, for example, the user must start shooting to digital TV terminal and external equipment respectively, when stopping using, must carry out power-off operation respectively again, and, when digital TV terminal is in holding state, external equipment is switched on, it is bigger to consume energy, and not only increases user's electricity charge expenditure, and the waste national resources.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of method of control figure television terminal external equipment mains switch, is intended to solve that the user must distinguish opening and closing digital TV terminal and external equipment in the prior art, the problem of troublesome poeration.
The embodiment of the invention is achieved in that a kind of method of control figure television terminal external equipment mains switch, and described method comprises the steps:
When digital TV terminal was started shooting, control was opened commercial power loop and is gone out, for the external equipment of digital TV terminal provides power supply to supply with;
When digital TV terminal received standby signal, whether inquiring user needed to turn-off the external equipment power supply;
If the user need turn-off described external equipment power supply, then the digital TV terminal commercial power loop of turn-offing described digital TV terminal goes out.
Another purpose of the embodiment of the invention is to provide a kind of device of control figure television terminal external equipment mains switch, and described device comprises:
Power panel is used for civil power input, for described digital TV terminal and external equipment thereof provide required working power, and turn-offs according to the unlatching that the commercial power loop that receives goes out control signal control external equipment mains switch;
Keying panel receives the working power that described power panel provides, and receives standby signal or standby end signal;
Mainboard receives the working power that described power panel provides, and is used to handle standby signal or standby end signal that described keying panel receives, generates described commercial power loop and goes out control signal, and described commercial power loop is gone out control signal be transferred to described power panel.
Another purpose of the embodiment of the invention is to provide a kind of digital TV terminal that comprises above-mentioned control external equipment power switch device.
In embodiments of the present invention, after mainboard is handled standby signal or standby end signal, the commercial power loop that generates is gone out control signal be transferred to power panel, power panel goes out the unlatching or the shutoff of mains switch of the external equipment of control signal control figure television terminal according to the commercial power loop that receives, prevented when digital TV terminal is in holding state, external equipment still is in the situation of "on" position, the switching on and shutting down when user can also realize digital TV terminal and external equipment thereof by control figure television terminal switch, realize simple, easy to operate, reduced unnecessary energy loss.
Description of drawings
Fig. 1 is the realization flow figure of the control figure television terminal external equipment mains switch method that provides of the embodiment of the invention;
Fig. 2 is the structural representation of the control figure television terminal external equipment power switch device that provides of the embodiment of the invention.
Embodiment
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.
In embodiments of the present invention, after mainboard is handled standby signal or standby end signal, the commercial power loop that generates is gone out control signal be transferred to power panel, power panel goes out the unlatching or the shutoff of mains switch that control signal is come the external equipment of control figure television terminal according to the commercial power loop that receives, can realize the switching of digital TV terminal mains switch of its external equipment when standby or standby finish easily according to user's request.
Fig. 1 shows the realization flow of the control figure television terminal external equipment mains switch method that the embodiment of the invention provides, and details are as follows:
In step S101, digital TV terminal start, control are opened commercial power loop and are gone out, and digital TV terminal and external equipment thereof all are in normal operating conditions.
In step S102, digital TV terminal and external equipment thereof are in normal operating conditions, when receiving standby signal, standby signal is transferred to master chip handles.
In step S103, make information, whether inquiring user needs to turn-off commercial power loop goes out, if, execution in step S105 then, otherwise, execution in step S104.
In this step, commercial power loop goes out for described external equipment provides power supply to supply with.
In step S104, when the user did not need to turn-off the mains switch of external equipment, then digital TV terminal entered holding state according to the standby signal that receives, and its external equipment still is in "on" position.
In step S105, the user selects to turn-off the external equipment mains switch, and then digital TV terminal enters holding state according to the standby signal that receives, and commercial power loop goes out to turn-off, and then the mains switch of its external equipment turn-offs simultaneously.
In step S106, when receiving the standby end signal of user's input, the standby end signal is transferred to master chip handles.
In step S107, the commercial power loop of sending according to master chip goes out control signal, and the digital TV terminal that will be in holding state all returns to normal operating conditions with the external equipment that is in "on" position or power cutoff state.
In this step, because the selection difference that the user is done in step S103, so the state of living in of external equipment is also different, no matter which kind of state external equipment is in, all returns to normal operating conditions.
The embodiment of the invention is to describe as preferred embodiment to receive standby signal, when the user wants to turn-off digital TV terminal and external equipment thereof, shutdown when can realize digital TV terminal and external equipment thereof by the power supply that directly turn-offs digital TV terminal.Start when can certainly realize digital TV terminal and external equipment thereof by the power supply of opening digital TV terminal.
Fig. 2 shows the structure of the control figure television terminal external equipment power switch device that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Standby signal receiver 122 in the keying panel 12 receives standby signal, and standby signal is transferred to master chip 112 in the mainboard 11, master chip 112 can wait for that the user selects whether to need to turn-off the power supply of external equipment after receiving the standby signal that standby signal receiver 122 transmits.When the user need turn-off, generate corresponding commercial power loop and go out control signal, and commercial power loop is gone out the commercial power loop that control signal is transferred in the power panel 10 go out control module 103, the shutoff that commercial power loop goes out module is controlled in the shutoff that goes out control module 103 by commercial power loop, and then realizes the shutoff of external equipment power supply.
When standby signal receiver 122 receives the standby end signal of user's input, the standby end signal that receives is transferred to master chip 112, master chip 112 generates corresponding commercial power loop and goes out control signal, commercial power loop is gone out control signal to be transferred to commercial power loop and to go out control module 103, the unlatching that commercial power loop goes out module is controlled in the conducting that is gone out control module 103 by commercial power loop, and then realizes the unlatching of external equipment mains switch.
Power panel 10 is used for civil power input, for described digital TV terminal and external equipment thereof provide required working power, includes civil power input module 101, keying panel power supply output module 102, and commercial power loop goes out control module 103 and commercial power loop goes out module 104.Civil power input module 101 receives the input of civil power, and, keying panel power supply output module 102, commercial power loop provide required working power for going out control module 103, motherboard power supply control module 111 and external equipment thereof, the output of keying panel power supply output module 102 control keying panel power supplys, commercial power loop go out the unlatching shutoff that control module 103 control commercial power loop go out module.
In the embodiment of the invention, commercial power loop goes out control module 103 can be by relay or the circuit realization with same switch function.Can be in the selection of relay according to the supply voltage of control circuit, the maximum current that provides, the electric current and voltages of Be Controlled circuit etc. are as the foundation of selecting.Generally with the supply voltage of control circuit as the foundation of selecting relay for use, because control circuit should be able to provide enough operating currents to relay, otherwise the adhesive meeting instability of relay.In the embodiment of the invention, can select for use H type relay to realize controlled function.
Mainboard 11 includes motherboard power supply control module 111 and master chip 112.Motherboard power supply control module 111 provides required working power for master chip 112, and can be subjected to being controlled under the digital TV terminal holding state of master chip 112, turn-off other part power supplys except that the required power supply of master chip work, export as audio frequency and video, the power supply of part such as serial ports upgrading, and this moment, external equipment also may be switched on according to required may the outage of user, in any case, the power consumption of digital TV terminal is low in the time of can more not turn-offing these power supplys, further realizes energy conservation.
Master chip 112 is handled standby signal or standby end signal, and will handle commercial power loop that the back generates and go out control signal and be transferred to commercial power loop and go out control module 103, the conducting that goes out control module 103 by the control commercial power loop is turn-offed and is controlled the unlatching that commercial power loop goes out module 104 and turn-off.
In the embodiment of the invention, master chip 112 can be realized with the chip that single-chip microcomputer etc. has a same processing controls function.
Keying panel 12 includes keying panel energy supply control module 121 and standby signal receiver 122.Keying panel energy supply control module 121 is by keying panel power supply output module 102 Control work in the power panel 10, and provides work required operating voltage for standby signal receiver 122.Standby signal receiver 122 is used to receive standby signal or standby end signal, the master chip 112 that the standby signal that receives or standby end signal are transferred to mainboard 11.
In the embodiment of the invention, standby signal receiver 122 can be waited by infrared remote receiver, Bluetooth Receiver or electronic switch button and realize.
The embodiment of the invention also provides a kind of digital TV terminal that comprises above-mentioned control external equipment power switch device, and the device of described control external equipment mains switch can be the unit that is built in software unit, hardware cell or software and hardware combining in the digital TV terminal.Its working method is same as described above, repeats no more.
In the embodiment of the invention, after mainboard is handled standby signal or standby end signal, the commercial power loop that generates is gone out control signal be transferred to power panel, unlatching or shutoff that power panel goes out control signal control figure television terminal external equipment mains switch according to the commercial power loop that receives.In addition if the user looks on the bright side of things when opening or turn-offing digital TV terminal and external equipment thereof, can be by opening the mains switch that turn-offs digital TV terminal power supply control figure television terminal and external equipment thereof, open when realizing the mains switch of digital TV terminal and external equipment thereof and turn-off, easy to operate, realize simply also having reached energy-conservation effect.
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. the method for a control figure television terminal external equipment mains switch is characterized in that described method comprises the steps:
When digital TV terminal was started shooting, control was opened commercial power loop and is gone out, for the external equipment of digital TV terminal provides power supply to supply with;
When digital TV terminal received standby signal, whether inquiring user needed to turn-off the external equipment power supply;
If the user need turn-off described external equipment power supply, then the digital TV terminal commercial power loop of turn-offing described digital TV terminal goes out.
2. the method for claim 1 is characterized in that, after digital TV terminal received standby signal, whether inquiring user needed to turn-off before the step of external equipment power supply described, and described method further comprises the steps:
If the user need turn-off the power supply of digital TV terminal and external equipment thereof, then directly turn-off described digital TV terminal power supply.
3. the method for claim 1 is characterized in that, then closes abscission ring and goes out after the step of power supply if the user need turn-off described external equipment power supply described, and described method further comprises the steps:
Receive the standby end signal of user's input, open described commercial power loop and go out, described digital TV terminal and external equipment thereof recover normal operating conditions.
4. the device of a control figure television terminal external equipment mains switch is characterized in that described device comprises:
Power panel is used for civil power input, for described digital TV terminal and external equipment thereof provide required working power, and turn-offs according to the unlatching that the commercial power loop that receives goes out control signal control external equipment mains switch;
Keying panel receives the working power that described power panel provides, and receives standby signal or standby end signal;
Mainboard receives the working power that described power panel provides, and is used to handle standby signal or standby end signal that described keying panel receives, generates described commercial power loop and goes out control signal, and described commercial power loop is gone out control signal be transferred to described power panel.
5. device as claimed in claim 4 is characterized in that, described power panel further comprises:
The civil power input module is used to receive the input of civil power;
Keying panel power supply output module is used to provide the working power of described keying panel;
Commercial power loop goes out module, for described external equipment provides working power;
Commercial power loop goes out control module, is used to receive described commercial power loop and goes out control signal, controls the operating state that described commercial power loop goes out module, provides working power by described civil power input module.
6. device as claimed in claim 5 is characterized in that, described commercial power loop goes out control module and realized by circuit with switching function or electric elements, realizes that by the break-make of controlling described circuit or electric elements described commercial power loop goes out the unlatching shutoff of module.
7. device as claimed in claim 6 is characterized in that, it is H type relay that described commercial power loop goes out control module, goes out the closed or disconnection of control signal control by described commercial power loop.
8. device as claimed in claim 5 is characterized in that, described mainboard further comprises:
Master chip is handled standby signal or standby end signal that described keying panel receives, and the described commercial power loop that will handle the back generation goes out control signal and is transferred to described commercial power loop and goes out control module;
The motherboard power supply control module, receive the working power that described power panel provides, the working power of described mainboard is provided, keeps the operate as normal of described master chip, and under holding state, turn-off the required power supply of described master chip work other part power supplys in addition by described master chip control.
9. device as claimed in claim 8 is characterized in that, described keying panel further comprises:
The keying panel energy supply control module receives the working power that described keying panel power supply output module is exported, and keeps the operate as normal of described keying panel;
The standby signal receiver provides required working power by described keying panel energy supply control module, receives described standby signal or standby end signal, and described standby signal or standby end signal are transferred to described master chip.
10. digital TV terminal that comprises as claim 5 to 9 control figure television terminal external equipment power switch device as described in each.
CN2008102164956A 2008-10-08 2008-10-08 Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof Active CN101715042B (en)

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CN2008102164956A CN101715042B (en) 2008-10-08 2008-10-08 Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof

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Application Number Priority Date Filing Date Title
CN2008102164956A CN101715042B (en) 2008-10-08 2008-10-08 Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof

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CN101715042A true CN101715042A (en) 2010-05-26
CN101715042B CN101715042B (en) 2011-09-14

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104077901A (en) * 2013-03-29 2014-10-01 深圳创维数字技术股份有限公司 Method for controlling device power supply and control terminal
CN104853120A (en) * 2015-05-07 2015-08-19 南京熊猫电子股份有限公司 Television set and external signal source equipment synchronous standby and startup method
CN107909801A (en) * 2017-12-04 2018-04-13 深圳市稻兴实业有限公司 A kind of method of Duo Tai projectors Simultaneous Switching machine
CN108495175A (en) * 2018-03-12 2018-09-04 青岛海信电器股份有限公司 A kind of method and apparatus for controlling communication message when smart television interconnection external equipment
CN114968378A (en) * 2021-02-23 2022-08-30 广州视源电子科技股份有限公司 Control method, device, equipment and storage medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2850163Y (en) * 2005-11-04 2006-12-20 康佳集团股份有限公司 Television with controllable AC power output socket
CN1925584B (en) * 2006-09-12 2010-05-12 深圳创维数字技术股份有限公司 Energy-saving system and method for digital television receiving machine
CN101018285A (en) * 2007-02-26 2007-08-15 周宗钢 The method for digital TV to simultaneously control the set-top-box and TV set power switch
CN101262556B (en) * 2008-03-31 2011-04-13 深圳创维数字技术股份有限公司 A STB with low-power consumption standby

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104077901A (en) * 2013-03-29 2014-10-01 深圳创维数字技术股份有限公司 Method for controlling device power supply and control terminal
CN104077901B (en) * 2013-03-29 2017-11-07 深圳创维数字技术有限公司 The method and control terminal of a kind of control device power supply
CN104853120A (en) * 2015-05-07 2015-08-19 南京熊猫电子股份有限公司 Television set and external signal source equipment synchronous standby and startup method
CN104853120B (en) * 2015-05-07 2017-11-28 南京熊猫电子股份有限公司 A kind of synchronous standby method with start of television set and external source device
CN107909801A (en) * 2017-12-04 2018-04-13 深圳市稻兴实业有限公司 A kind of method of Duo Tai projectors Simultaneous Switching machine
CN107909801B (en) * 2017-12-04 2020-09-22 深圳市稻兴实业有限公司 Method for simultaneously turning on and turning off multiple projectors
CN108495175A (en) * 2018-03-12 2018-09-04 青岛海信电器股份有限公司 A kind of method and apparatus for controlling communication message when smart television interconnection external equipment
CN108495175B (en) * 2018-03-12 2020-10-30 海信视像科技股份有限公司 Method and device for controlling communication message when smart television interconnects external equipment
CN114968378A (en) * 2021-02-23 2022-08-30 广州视源电子科技股份有限公司 Control method, device, equipment and storage medium

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Assignee: CHAMPION ASIA (HUIZHOU) ELECTRONIC TECHNOLOGY CO., LTD.

Assignor: Shenzhen Skyworth Digital Technology Co., Ltd.

Contract record no.: 2011440001089

Denomination of invention: Digital television terminal and method and device for controlling on and off of power supply of external equipment thereof

Granted publication date: 20110914

License type: Exclusive License

Open date: 20100526

Record date: 20111220

C56 Change in the name or address of the patentee

Owner name: SHENZHEN SKYWORTH DIGITAL TECHNOLOGY CO., LTD.

Free format text: FORMER NAME: SKY-WORTH DIGITAL TECHNOLOGY CO., LTD.;SHENZHEN CITY

CP01 Change in the name or title of a patent holder

Address after: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A14

Patentee after: Shenzhen Skyworth Digital Technology Co., Ltd.

Address before: 518057 Guangdong city of Shenzhen province Nanshan District Gao Xin Road SKYWORTH building A14

Patentee before: Shenzhen Skyworth Digital Technology Co., Ltd.