CN202003174U - Remote controller and power supply control circuit of same - Google Patents

Remote controller and power supply control circuit of same Download PDF

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Publication number
CN202003174U
CN202003174U CN2010206744347U CN201020674434U CN202003174U CN 202003174 U CN202003174 U CN 202003174U CN 2010206744347 U CN2010206744347 U CN 2010206744347U CN 201020674434 U CN201020674434 U CN 201020674434U CN 202003174 U CN202003174 U CN 202003174U
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CN
China
Prior art keywords
power
resistance
telepilot
controller
button
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2010206744347U
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Chinese (zh)
Inventor
熊韶辉
兰俊
刘颖灿
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Konka Group Co Ltd
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Konka Group Co Ltd
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Filing date
Publication date
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Priority to CN2010206744347U priority Critical patent/CN202003174U/en
Application granted granted Critical
Publication of CN202003174U publication Critical patent/CN202003174U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model is suitable for the remote control technical field, and provides a remote controller and a power supply control circuit of the same. The power supply control circuit of the remote controller comprises a key-pressing trigger unit and a power supply switch unit, wherein the power supply switch unit is triggered by the key-pressing trigger unit and a controller so as to switch on the power supply completed circuit of the controller, thus when the remote controller does not perform key-pressing operation, consumed electric energy is quite small, and the control chip of the remote controller is not always in a power supply state, so the lifetime of the control chip is prolonged.

Description

A kind of telepilot and power-supplying circuit thereof
Technical field
The utility model belongs to the telecontrol engineering field, relates in particular to a kind of telepilot and power-supplying circuit thereof.
Background technology
Along with development of times, people have more and more higher pursuit to living standard, and the notion of low-carbon energy-saving has penetrated in the usual life.The use of telepilot is more and more universal, the various electrical equipment of air-conditioning, electric fan, televisor or the like can both be used telepilot, and present telepilot is in button not, also in continuous power consumption, consume electric power is very high like this, and, cause the lost of life of control chip because the control of remote controller chip is in power supply state all the time.
The utility model content
The purpose of this utility model is to provide a kind of telepilot power-supplying circuit, and not only power consumption is high but also have a short problem of life-span to be intended to solve prior remote controller.
The utility model is achieved in that a kind of telepilot power-supplying circuit, is connected with the control of remote controller device, and described telepilot power-supplying circuit comprises:
The button trigger element of input termination power; And
The input termination power, the feeder ear of the described controller of output termination, control end connects the output terminal of described button trigger element and the output terminal of controller respectively, under the triggering of button trigger element and controller, connects the power switch unit of controller supply access.
In the said structure, described button trigger element comprises multichannel button trigger module in parallel, each road button trigger module comprises button and resistance, first end of described button is the input end of button trigger element, first end of second terminating resistor of described button, second end of described resistance is the output terminal of button trigger element.
In the said structure, described power switch unit comprises triode T1, metal-oxide-semiconductor N1 and resistance R 1, the source electrode of described metal-oxide-semiconductor N1 is the input end of power switch unit, the drain electrode of described metal-oxide-semiconductor N1 is the output terminal of power switch unit, the grid of described metal-oxide-semiconductor N1 is leaded up to resistance R 1 and is connect power supply, another road of the grid of described metal-oxide-semiconductor N1 connects the collector of triode T1, the grounded emitter of described triode T1, and the base stage of described triode T1 is the control end of power switch unit.
In the said structure, described telepilot power-supplying circuit also comprises resistance R 2, the base stage of the first termination triode T1 of described resistance R 2, and second end of described resistance R 2 connects the output terminal of described button trigger element and the output terminal of controller respectively.
In the said structure, described telepilot power-supplying circuit also comprises resistance R 3, and first end of described resistance R 3 connects the output terminal of described button trigger element and second end of resistance R 2, the output terminal of the second termination controller of described resistance R 3 respectively.
Another purpose of the present utility model is to provide a kind of telepilot that comprises above-mentioned telepilot power-supplying circuit.
In the utility model, the power switch unit is under the triggering of button trigger element and controller, connect the supply access of controller, like this, telepilot is when button not, consume electric power is considerably less, and because the control of remote controller chip can not be in power supply state all the time, has prolonged the life-span of control chip.
Description of drawings
Fig. 1 is the exemplary circuit figure of the telepilot power-supplying circuit that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 1 shows the exemplary circuit structure of the telepilot power-supplying circuit that the utility model embodiment provides, and for convenience of explanation, only shows the part relevant with the utility model.
Telepilot power-supplying circuit 100 is connected with control of remote controller device (not shown), and telepilot power-supplying circuit 100 comprises button trigger element 101 and power switch unit 102.
The input termination power POWER of button trigger element 101;
The input termination power POWER of power switch unit 102, the feeder ear POWER_CPU of the output termination controller of power switch unit 102, the control end of power switch unit 102 meets the output terminal of button trigger element 101 and the output terminal CPU_GPIO of controller respectively, the controller supply access is connected in power switch unit 102 under the triggering of button trigger element 101 and controller.
As the utility model one embodiment, button trigger element 101 comprises multichannel button trigger module 1011 in parallel, each road button trigger module 1011 comprises button and resistance, first end of button is the input end of button trigger element 101, first end of second terminating resistor of button, second end of resistance is the output terminal of button trigger element 101.With this utility model embodiment is example, button trigger element 101 comprises button P1, button P2...... button Pn, resistance R 11, resistance R 12...... resistance R n, button P1 and resistance R 11 series connection constitute one road button trigger module 1011, and button P2 and resistance R 12 series connection formation one road button trigger module 1011...... button Pn and resistance R n series connection constitute one road button trigger module 1011.
As the utility model one embodiment, power switch unit 102 comprises triode T1, metal-oxide-semiconductor N1 and resistance R 1, the source electrode of metal-oxide-semiconductor N1 is the input end of power switch unit 102, the drain electrode of metal-oxide-semiconductor N1 is the output terminal of power switch unit 102, the grid of metal-oxide-semiconductor N1 is leaded up to resistance R 1 and is met power supply POWER, another road of the grid of metal-oxide-semiconductor N1 connects the collector of triode T1, the grounded emitter of triode T1, and the base stage of triode T1 is the control end of power switch unit 102.
As the utility model one embodiment, telepilot power-supplying circuit 100 also comprises resistance R 2, the base stage of the first termination triode T1 of resistance R 2, and second end of resistance R 2 meets the output terminal of button trigger element 101 and the output terminal CPU_GPIO of controller respectively.
As the utility model one embodiment, telepilot power-supplying circuit 100 also comprises resistance R 3, and first end of resistance R 3 connects the output terminal of button trigger element 101 and second end of resistance R 2 respectively, the output terminal CPU_GPIO of the second termination controller of resistance R 3.
The utility model embodiment also provides a kind of telepilot, comprises controller, and telepilot also comprises above-mentioned telepilot power-supplying circuit 100.
The principle of work of the telepilot power-supplying circuit that the utility model embodiment provides is:
(1) after telepilot had just been installed battery, not conducting of metal-oxide-semiconductor N1 caused the control of remote controller device to power.At this moment, because triode T1 and not conducting of metal-oxide-semiconductor N1 consume power consumption less (consuming power consumption=leakage current * voltage).
(2) trigger if any button, as: button P1, button P2 etc., the base stage of triode T1 is drawn high, triode T1 conducting, the collector potential of triode T1 is low, metal-oxide-semiconductor N1 conducting.Therefore, the control of remote controller device is finished power supply.
(3) after the controller power supply,, can not surpass 1s because the start-up time of controller is very short.The time that is less than people's button fully.After controller started, controller was drawn high its output terminal CPU_GPIO, simultaneously remote control mode is launched.Trigger even after this there is button, this circuit is still sustainable to provide power supply for controller.
(4) controller picks up counting after each button triggers, and when the time surpassed 30 minutes, CPU_GPIO dragged down with its output terminal, causes triode T1 and metal-oxide-semiconductor N1 to be turned off, and then cuts off the power supply of controller.
(5) when having button to trigger again, identical with disposition after battery just is installed, go back to (1) and carry out.
In the utility model embodiment, the power switch unit is under the triggering of button trigger element and controller, connect the supply access of controller, like this, telepilot is when button not, consume electric power is considerably less, and because the control of remote controller chip can not be in power supply state all the time, has prolonged the life-span of control chip.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (6)

1. a telepilot power-supplying circuit is connected with the control of remote controller device, it is characterized in that, described telepilot power-supplying circuit comprises:
The button trigger element of input termination power; And
The input termination power, the feeder ear of the described controller of output termination, control end connects the output terminal of described button trigger element and the output terminal of controller respectively, under the triggering of button trigger element and controller, connects the power switch unit of controller supply access.
2. telepilot power-supplying circuit as claimed in claim 1, it is characterized in that, described button trigger element comprises multichannel button trigger module in parallel, each road button trigger module comprises button and resistance, first end of described button is the input end of button trigger element, first end of second terminating resistor of described button, second end of described resistance is the output terminal of button trigger element.
3. telepilot power-supplying circuit as claimed in claim 1, it is characterized in that, described power switch unit comprises triode T1, metal-oxide-semiconductor N1 and resistance R 1, the source electrode of described metal-oxide-semiconductor N1 is the input end of power switch unit, the drain electrode of described metal-oxide-semiconductor N1 is the output terminal of power switch unit, the grid of described metal-oxide-semiconductor N1 is leaded up to resistance R 1 and is connect power supply, another road of the grid of described metal-oxide-semiconductor N1 connects the collector of triode T1, the grounded emitter of described triode T1, the base stage of described triode T1 are the control end of power switch unit.
4. telepilot power-supplying circuit as claimed in claim 3, it is characterized in that, described telepilot power-supplying circuit also comprises resistance R 2, the base stage of the first termination triode T1 of described resistance R 2, second end of described resistance R 2 connects the output terminal of described button trigger element and the output terminal of controller respectively.
5. telepilot power-supplying circuit as claimed in claim 4, it is characterized in that, described telepilot power-supplying circuit also comprises resistance R 3, first end of described resistance R 3 connects the output terminal of described button trigger element and second end of resistance R 2, the output terminal of the second termination controller of described resistance R 3 respectively.
6. a telepilot comprises controller, it is characterized in that, described telepilot also comprises as each described telepilot power-supplying circuit of claim 1 to 5.
CN2010206744347U 2010-12-22 2010-12-22 Remote controller and power supply control circuit of same Expired - Fee Related CN202003174U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206744347U CN202003174U (en) 2010-12-22 2010-12-22 Remote controller and power supply control circuit of same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206744347U CN202003174U (en) 2010-12-22 2010-12-22 Remote controller and power supply control circuit of same

Publications (1)

Publication Number Publication Date
CN202003174U true CN202003174U (en) 2011-10-05

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Application Number Title Priority Date Filing Date
CN2010206744347U Expired - Fee Related CN202003174U (en) 2010-12-22 2010-12-22 Remote controller and power supply control circuit of same

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102523402A (en) * 2011-12-29 2012-06-27 深圳Tcl新技术有限公司 Intelligent television remote controller and power-saving method thereof
CN103000017A (en) * 2012-12-17 2013-03-27 深圳Tcl新技术有限公司 Remote control device with movable keys and remote control
CN104637289A (en) * 2015-02-28 2015-05-20 广东欧珀移动通信有限公司 Remote controller
CN105391436A (en) * 2015-12-08 2016-03-09 杭州雄迈信息技术有限公司 Method for prolonging service life of chip under hot carrier effect
CN111309128A (en) * 2019-06-17 2020-06-19 深圳市鸿合创新信息技术有限责任公司 Protection system and method for OPS computer plugging and unplugging and electronic equipment

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102523402A (en) * 2011-12-29 2012-06-27 深圳Tcl新技术有限公司 Intelligent television remote controller and power-saving method thereof
CN102523402B (en) * 2011-12-29 2014-11-26 深圳Tcl新技术有限公司 Intelligent television remote controller and power-saving method thereof
CN103000017A (en) * 2012-12-17 2013-03-27 深圳Tcl新技术有限公司 Remote control device with movable keys and remote control
CN103000017B (en) * 2012-12-17 2016-06-22 深圳Tcl新技术有限公司 The moveable remote control unit of button and remote controller
CN104637289A (en) * 2015-02-28 2015-05-20 广东欧珀移动通信有限公司 Remote controller
CN105391436A (en) * 2015-12-08 2016-03-09 杭州雄迈信息技术有限公司 Method for prolonging service life of chip under hot carrier effect
CN111309128A (en) * 2019-06-17 2020-06-19 深圳市鸿合创新信息技术有限责任公司 Protection system and method for OPS computer plugging and unplugging and electronic equipment

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20111005

Termination date: 20131222