CN102523402B - Intelligent television remote controller and power-saving method thereof - Google Patents
Intelligent television remote controller and power-saving method thereof Download PDFInfo
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- CN102523402B CN102523402B CN201110450154.7A CN201110450154A CN102523402B CN 102523402 B CN102523402 B CN 102523402B CN 201110450154 A CN201110450154 A CN 201110450154A CN 102523402 B CN102523402 B CN 102523402B
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Abstract
The invention relates to a power-saving method of an intelligent television remote controller. The power-saving method comprises the detailed steps of: acquiring function modes of the remote controller; under different function modes, when detecting that the remote controller is operated, triggering an instruction to start the power supply to a working module under the function mode; and according to the application state of the remote controller, triggering an instruction to stop the power supply of unnecessary working modules. According to the power-saving method, a sleeping mechanism is added for different function modes of the intelligent television remote controller; according to the operational action of the intelligent television remote controller under different function modes, the intelligent television remote controller enters a sleeping state, and the power supply of the power supply module to the unnecessary working modules is stopped, so that the power consumption of the intelligent television remote controller is effectively reduced.
Description
Technical field
The present invention relates to intelligent television field, specifically a kind of electricity saving method of Intelligent TV remote controller and Intelligent TV remote controller.
Background technology
At present, the normal remote control feature richness that intelligent remote controller that intelligent television is corresponding is more traditional many, possess infrared remote sensing transmitting and 2.4G wireless radio frequency remote control emission state, and possessed as the functional mode such as air mouse, earphone receiving.In having enriched remote-controller function, the power consumption of intelligent remote controller also increases a lot than traditional normal remote control, and the flying power of conventional dry cell batteries is poor, cannot meet the demand of intelligent remote controller.This type of remote controller adopts rechargeable battery more in the market, but the problem of having brought thus remote controller cost to rise.
Summary of the invention
Main purpose of the present invention is to provide a kind of electricity saving method of Intelligent TV remote controller, to reduce the power consumption of remote controller.
The present invention proposes a kind of electricity saving method of Intelligent TV remote controller, and described method specifically comprises step:
Obtain the functional mode of remote controller;
Under different functional modes, detect when remote controller has operation, triggering command is opened the power supply to operational module under described functional mode;
According to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module.
Preferably, under different functional modes, detect when remote controller has operation, triggering command opening remote control device specifically comprises the power supply of operational module under described functional mode:
When remote controller is during in keypress function pattern, detect that when button is pressed, triggering command is opened the power supply to operational module under keypress function pattern;
When remote controller is during in air mouse pattern, detect when remote controller has action, triggering command is opened the power supply to operational module under air mouse pattern;
When remote controller is during in earphone receiving pattern, when audio signal detected, triggering command is opened the power supply to operational module under earphone receiving pattern.
Preferably, described in the time detecting that remote controller does not operate, the power supply that triggering command is turn-offed nonessential operational module specifically comprises:
When remote controller is during in keypress function pattern, the power supply that when all buttons are released, triggering command is turn-offed nonessential operational module under keypress function pattern detected;
When remote controller is during in air mouse function pattern, detect that remote controller is in predetermined time section when attonity, triggering command is turn-offed the power supply of nonessential operational module under remote controller air mouse function pattern;
When remote controller is during in earphone receiving functional mode, when audio signal do not detected, triggering command is turn-offed the power supply of nonessential operational module under remote controller earphone receiving functional mode.
Preferably, described remote controller, according to the authority of the remote controller open function pattern of the radio frequency transceiving module record of intelligent television end, judges whether to allow to open corresponding function pattern.
Preferably, described method also comprises: in the time detecting that button was pressed for a long time, abandon this button request triggering command and make remote controller enter resting state.
Preferably, also comprise:
Detecting after button operation judge whether the wireless radio frequency remote control transmitting between intelligent television and remote controller is normal, in this way, adopting the low wireless radio frequency remote control transmitting of power consumption, as no, automatically switching to infrared emitting.
The present invention also proposes a kind of Intelligent TV remote controller, and described remote controller also comprises:
Pattern acquisition module, for judging the functional mode of remote controller;
Wake module, under different functional modes, detects when remote controller has operation, and triggering command is opened the power supply to operational module under described functional mode;
Sleep block, for according to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module.
Preferably, described wake module specifically comprises:
The first wake module, for when remote controller is during in keypress function pattern, detects that when button is pressed, triggering command is opened the power supply to operational module under keypress function pattern;
The second wake module, for when remote controller is during in air mouse pattern, detects when remote controller has action, triggering command is opened the power supply to operational module under air mouse pattern;
The 3rd wake module, for when remote controller is during in earphone receiving pattern, when audio signal detected, triggering command is opened the power supply to operational module under earphone receiving pattern.
Preferably, described sleep block specifically comprises:
The first sleep block, for when remote controller is during in keypress function pattern, detects the power supply that when all buttons are released, triggering command is turn-offed nonessential operational module under keypress function pattern;
The second sleep block, for when remote controller is during in air mouse function pattern, detects that remote controller is in predetermined time section when attonity, and triggering command is turn-offed the power supply of nonessential operational module under remote controller air mouse function pattern;
The 3rd sleep block, for when remote controller is during in earphone receiving functional mode, when audio signal do not detected, triggering command is turn-offed the power supply of nonessential operational module under remote controller earphone turn-on power loss pattern.
The present invention also proposes one can only remote controller control circuit, comprises power supply, voltage stabilizing supply module, also comprises control supply module, and described control supply module is connected with described voltage stabilizing supply module;
Under the different mode of operation of intelligent remote controller, when the instruction of sending according to the main processing controller receiving, the conducting of described control supply module, the power supply of opening operational module under corresponding mode of operation;
Send according to the main processing controller receiving instruction time, the cut-off of described control supply module, the power supply of turn-offing nonessential operational module under corresponding different working modes.
Preferably, described control supply module comprises some resistance, metal-oxide-semiconductor and triode, the base stage of described triode is connected with main processing controller by the 3rd resistance, the collector electrode of described triode through the 4th resistance with must be connected by operational module, the grid of described metal-oxide-semiconductor is connected with the collector electrode of described triode through the 5th resistance, the source class of described metal-oxide-semiconductor is connected between the 4th resistance and necessary operational module, the drain electrode of described metal-oxide-semiconductor is connected with nonessential operational module, the grounded emitter of described metal-oxide-semiconductor.
The electricity saving method of Intelligent TV remote controller provided by the invention, for the functional mode that Intelligent TV remote controller is different has been set up dormancy mechanism, operational motion according to Intelligent TV remote controller under difference in functionality pattern, make Intelligent TV remote controller enter resting state, close the power supply of nonessential operational module, thereby effectively reduced the power consumption of Intelligent TV remote controller.
Brief description of the drawings
Fig. 1 is the flow chart of steps in the electricity saving method preferred embodiment of Intelligent TV remote controller of the present invention;
Fig. 2 be in Intelligent TV remote controller embodiment of the present invention according to the authority of the remote controller open function pattern of intelligent television radio frequency transceiving module record, judge whether to allow to open the flow chart of steps of corresponding function pattern;
Fig. 3 is the structural representation in Intelligent TV remote controller embodiment of the present invention;
Fig. 4 is the structural representation of sleep block in Intelligent TV remote controller embodiment of the present invention;
Fig. 5 is the structural representation of wake module in Intelligent TV remote controller embodiment of the present invention;
Fig. 6 is the structural representation in another embodiment of Intelligent TV remote controller of the present invention;
Fig. 7 is the structural representation in another embodiment of Intelligent TV remote controller of the present invention;
Fig. 8 is the supply module block diagram of the present invention in can only TV remote controller embodiment.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
In the present invention, remote controller at least comprises main processing controller, supply module, key-press module, earphone module, gravity sensing acceleration module, angular acceleration module, infrared transmission module and radio frequency transceiving module.Intelligent television at least comprises main processing controller, infrared receiving module and radio frequency transceiving module.Not mentioned but be that those skilled in the art should know the functional module of knowing for realizing the necessary functional module of remote-controller function in this specification, do not repeat them here.
With reference to Fig. 1, the flow chart of steps of the electricity saving method that Fig. 1 is Intelligent TV remote controller of the present invention, the method specifically comprises step:
S110: the functional mode that obtains remote controller;
The whole remote controller of main processing controller control of remote controller, wherein this main processing controller can be MCU (Micro Control Unit, micro-control unit).The functional mode of remote controller comprises button pattern, air mouse pattern and earphone receiving pattern etc., the selection that wherein remote controller is accepted user enters different functional modes, under different functional modes, remote controller is taked different signal processing modes, and main processing controller obtains the current functional mode of remote controller.
S120: the power supply of operational module under triggering command opening remote control device corresponding function pattern under different functional modes, detected when remote controller has operation;
More specifically, in the present embodiment, in the time that remote controller enters keypress function pattern, under holding state, supply module is only powered to main processing controller and key-press module, and in the time that user pushes button, main processing controller detects that by I/O interface this button is pressed, triggering command is opened the power supply to other operational modules that relate under keypress function pattern, such as RF radio receiving transmitting module, infrared transmission module etc.
In the time that remote controller enters air mouse pattern, under holding state, the supply module of remote controller is only powered to main processing controller and Gravity accelerometer, Gravity accelerometer possesses the structure that micro mechanical structure is combined with circuit, the action of remote controller can be detected, when main processing controller detects remote controller action under the cooperation of Gravity accelerometer, under triggering command opening remote control device air mouse pattern, other relate to the power supply of operational module, such as infrared transmission module, RF radio receiving transmitting module etc.
In the time that remote controller enters earphone receiving pattern, the supply module of remote controller is only powered to main processing controller and earphone module, when main processing controller detects audio signal under the cooperation of earphone module, the power supply of other operational modules of triggering command opening remote control device;
S130: according to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module.
More specifically, in the present embodiment, for the different functional mode of remote controller, the operational motion that main processing controller is different according to remote controller, triggers dormancy instruction and makes remote controller enter resting state:
When remote controller is during in keypress function pattern, in the time that user pushes button, main processing controller detects that by I/O interface this button is pressed, and the state of this button of continuation scanning, in the time detecting that this button is released, triggering command makes remote controller enter resting state, now at least need to keep the power supply of main processing controller module to monitor the button operation of remote controller, and the power supply of nonessential operational module under shutoff resting state, such as infrared transmission module, RF radio receiving transmitting module, angular acceleration transducer module etc.
When remote controller is during in air mouse function pattern, according to the cooperation of Gravity accelerometer, when main processing controller detects that remote controller is within a period of time when attonity, triggering command makes remote controller enter resting state, now, to main processing controller and Gravity accelerometer power supply, to monitor the application state of remote controller, and the power supply of nonessential operational module under shutoff resting state, such as infrared transmission module, radio frequency transceiving module and angular acceleration transducer module etc.
When remote controller is during in earphone receiving functional mode, the main processing controller of remote controller detects whether there is audio signal input, in the time that main processing controller does not detect the input of audio signal, triggering dormancy instruction makes remote controller enter resting state, now, main processing controller and earphone module are kept to power supply, with the application state of monitoring remote controller, and the power supply of nonessential operational module under shutoff resting state, such as infrared transmission module, radio frequency transceiving module and angular acceleration transducer module etc.
The electricity saving method of Intelligent TV remote controller provided by the invention, for the functional mode that Intelligent TV remote controller is different has been set up dormancy mechanism, operational motion according to Intelligent TV remote controller under difference in functionality pattern, make Intelligent TV remote controller enter resting state, close the power supply of nonessential operational module, thereby effectively reduced the power consumption of Intelligent TV remote controller.
In the time of the functional modes such as air mouse, body sense control, gesture control, earphone receiving and voice unlatching, when realizing above functional mode, remote controller need to be used than more operational module under common key-press pattern, as under mouse state aloft, need the cooperation of Gravity accelerometer could realize the function of air mouse.Therefore, the power consumption of remote controller in the time of a certain functional mode is high a lot of under conventionally than common key-press state.When user unintentionally or misoperation opened after above-mentioned certain function, remote controller is by the state in higher power consumption always.For fear of the appearance of above-mentioned condition, the radio frequency transceiving module of intelligent television arranges status word register, the status word of this status word register for preserving each functional mode, the content of this status word is determined according to the application state of TV by intelligent television control processor, when wherein status word is " 1 ", represent to allow remote controller to open corresponding function pattern, when status word is " 0 ", represent not allow remote controller to open corresponding function pattern.
With reference to Fig. 2, on the basis of previous embodiment, the present embodiment is further described judge whether the working method of opening corresponding function pattern according to status word with " air mouse " functional mode, and the concrete steps of intelligent television controller preset condition word in radio frequency transceiving module comprise:
S210: intelligent television control processor judges whether current application state is browser interface;
Intelligent television, in the time of browser interface, need to be applied to " air mouse " functional mode.Intelligent television judges whether current application state is browser interface.If so, forward step S211 to, if not, forward step S212 to.
S211: radio frequency transceiving module air mouse status word set;
S212: radio frequency transceiving module air mouse status word reset;
In the time that remote controller is opened " air mouse " functional mode, send request status word in inquiry intelligent television radio frequency transceiving module, to confirm whether this functional mode can be unlocked, and wherein concrete steps comprise:
S310: remote controller main processing controller detects that " air mouse " function is pressed;
S311: send the unlatching of " air mouse " functional mode and ask to intelligent television radio frequency transceiving module;
S312: receive intelligent television radio frequency transceiving module and reply the instruction of asking, judge whether to allow to open " air mouse " functional mode, if so, perform step S313, if not, perform step S314;
S313: open " air mouse " functional mode; Remote controller main processing controller triggers the instruction of unlatching " air mouse " functional mode and opens this functional mode.
S314: remote controller will not respond " air mouse " functional mode and open button request.
On the basis of previous embodiment, in the present embodiment, in the time detecting that button was pressed for a long time, abandon this button request and trigger dormancy instruction making remote controller enter resting state.In the process using a teleswitch; often can encounter remote controller is pressed for a long time by non-artificial; after main processing controller detects that a certain button of remote controller was pressed for a long time; abandon processing this button request; and trigger dormancy instruction and make remote controller enter resting state, turn-off the power supply of nonessential operational module.
Launch much larger because remote controller adopts power consumption under infrared emitting compared with less radio-frequency, on the basis of previous embodiment, the method of self adaptation switching emission mode has also been proposed in the present embodiment, specifically comprise step: detecting after button operation, judge whether the wireless radio frequency remote control transmitting between intelligent television and remote controller is normal, in this way, adopt wireless radio frequency remote control transmitting, as no, switch to infrared emitting.Whenever in the time that remote controller master controller has detected button operation, the less radio-frequency handshake that first sends master controller detects the less radio-frequency connection state with intelligent television radio frequency transceiving module, in the time detecting that less radio-frequency cannot connect, main processing controller triggers automatic switchover instruction to infrared emitting pattern, when detecting that less radio-frequency connects when normal, keeps less radio-frequency emission mode.By the method automatically radio frequency signal being detected, make not work in radio frequency transceiving module power supply, or radio frequency transceiving module does not have successful installation or when breaking down, avoided user manually to select emission mode and may cause the high power consumption under unnecessary infrared emitting pattern.
With reference to Fig. 3, Fig. 3 is the structural representation of the Intelligent TV remote controller of another embodiment of the present invention proposition, and in the present embodiment, Intelligent TV remote controller also comprises:
Pattern acquisition module 410, for obtaining the functional mode of remote controller;
Wake module 420, under different functional modes, detects when remote controller has operation, and triggering command is opened the power supply to operational module under corresponding function pattern;
Sleep block 430, for according to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module.
The whole remote controller of main processing controller control of remote controller, wherein this main processing controller can be MCU (Micro Control Unit, micro-control unit).The functional mode of remote controller comprises button pattern, air mouse pattern and earphone receiving pattern etc., the selection that wherein remote controller is accepted user enters different functional modes, under different functional modes, remote controller is taked different signal processing modes, and pattern acquisition module 410 judges the functional mode that remote controller is current.
More specifically, with reference to Fig. 4, in the present embodiment, wake module 420 specifically comprises:
The first wake module 421, for when remote controller is during in keypress function pattern, detects that when button is pressed, triggering command is opened the power supply to operational module under keypress function pattern; In the time that user pushes button, the first wake module 421 detects when button is pressed, and triggering command is opened the power supply to other operational modules that relate under keypress function pattern, such as RF radio receiving transmitting module, infrared transmission module etc.
The second wake module 422, for when remote controller is during in air mouse pattern, detects when remote controller has action, triggering command is opened the power supply to operational module under air mouse pattern; Aloft under mouse mode, the second wake module 422 detects remote controller action under the cooperation of Gravity accelerometer, the power supply of other operational modules that relate under triggering command opening remote control device air mouse pattern, such as infrared transmission module, RF radio receiving transmitting module etc.
The 3rd wake module 423, for when remote controller is during in earphone receiving pattern, when audio signal detected, triggering command is opened the power supply to operational module under earphone receiving pattern; The 3rd wake module 423, under the cooperation of remote controller earphone module, has detected when audio signal is inputted the power supply of other operational modules of triggering command opening remote control device.
With reference to Fig. 5, Fig. 5 is the structural representation of wake module in the embodiment of the present invention, and on the basis of previous embodiment, in the present embodiment, sleep block 430 specifically comprises:
The first sleep block 431, for when remote controller is during in keypress function pattern, detects the power supply that when all buttons are released, triggering command is turn-offed nonessential operational module under keypress function pattern; In the time that user pushes button, the first sleep block 431 detects that by I/O interface this button is pressed, and the state of this button of continuation scanning, in the time detecting that this button is released, the first sleep block 431 triggering command make remote controller enter resting state, turn-off the power supply of nonessential operational module under resting state, such as infrared transmission module, RF radio receiving transmitting module, angular acceleration transducer module etc.
The second sleep block 432, for when remote controller is during in air mouse function pattern, detects that remote controller is in predetermined time section when attonity, and triggering command is turn-offed the power supply of nonessential operational module under remote controller air mouse function pattern; The second sleep block 432 is according to the cooperation of Gravity accelerometer, when detecting that remote controller is within a period of time when attonity, the power supply that the second sleep block 432 triggering command are turn-offed nonessential operational module under resting state, such as infrared transmission module, radio frequency transceiving module and angular acceleration transducer module etc.
The 3rd sleep block 433, for when remote controller is during in earphone receiving functional mode, when audio signal do not detected, triggering command is turn-offed the power supply of nonessential operational module under remote controller earphone turn-on power loss pattern; When the 3rd sleep block 433 does not detect the input of audio signal under the cooperation of earphone module, triggering dormancy instruction makes remote controller enter resting state, turn-off the power supply of nonessential operational module under resting state, such as infrared transmission module, radio frequency transceiving module and angular acceleration transducer module etc.
Intelligent TV remote controller provided by the invention, for different functional modes has been set up dormancy mechanism, operational motion according to Intelligent TV remote controller under difference in functionality pattern, make Intelligent TV remote controller enter resting state, close the power supply of nonessential operational module, thereby effectively reduced the power consumption of Intelligent TV remote controller.
In the time of the functional modes such as air mouse, body sense control, gesture control, earphone receiving and voice unlatching, when realizing above functional mode, remote controller need to be used than more operational module under common key-press pattern, as under mouse state aloft, need the cooperation of acceleration of gravity and gyro sensor could realize the function of air mouse.Therefore, the power consumption of remote controller in the time of a certain functional mode is high a lot of under conventionally than common key-press state.When user unintentionally or misoperation opened after above-mentioned certain function, remote controller is by the state in higher power consumption always.For fear of the appearance of above-mentioned condition, on the basis of previous embodiment, in the present embodiment, with reference to Fig. 6, remote controller also comprises pattern opening module 440, for according to the authority of the remote controller open function pattern of the radio frequency transceiving module record of intelligent television end, judge whether to allow to open corresponding functional mode.Radio frequency transceiving module at intelligent television end is provided with status word register, the status word of this status word register for preserving each functional mode, the content of this status word is determined according to the application state of intelligent television by intelligent television control processor, when wherein status word is " 1 ", represent to allow remote controller to open corresponding function pattern, when status word is " 0 ", represent not allow remote controller to open corresponding function pattern.
With reference to Fig. 2, as an example of " air mouse " functional mode example, opening module 440 is further described, first, the concrete steps of intelligent television control processor preset condition word in radio frequency transceiving module comprise:
S210: intelligent television control processor judges whether current application state is browser interface;
Intelligent television, in the time of browser interface, need to be applied to " air mouse " functional mode.Intelligent television judges whether current application state is browser interface.If so, forward step S211 to, if not, forward step S212 to.
S211: radio frequency transceiving module air mouse status word set;
S212: radio frequency transceiving module air mouse status word reset;
In the time that remote controller is opened " air mouse " functional mode, send request status word in inquiry intelligent television radio frequency transceiving module, to confirm whether this functional mode can be unlocked, and wherein concrete steps comprise:
S310: remote controller main processing controller detects that " air mouse " function is pressed;
S311: send the unlatching of " air mouse " functional mode and ask to intelligent television radio frequency transceiving module;
S312: receive intelligent television radio frequency transceiving module and reply the instruction of asking, judge whether to allow to open " air mouse " functional mode, if so, perform step S313, if not, perform step S314;
S313: open " air mouse " functional mode; Remote controller main processing controller triggers the instruction of unlatching " air mouse " functional mode and opens this functional mode.
S314: remote controller will not respond " air mouse " functional mode and open button request.
On the basis of previous embodiment, in the present embodiment, sleep block 430 also for: when detecting that button was pressed when long-time, abandoned this button request and trigger dormancy instruction making remote controller enter resting state.In the process using a teleswitch; often can encounter remote controller is pressed for a long time by non-artificial; after sleep block 430 detects that a certain button of remote controller was pressed for a long time; abandon processing this button request; and trigger dormancy instruction and make remote controller enter resting state, turn-off the power supply of nonessential operational module.
Launch much larger because remote controller adopts power consumption under infrared emitting compared with less radio-frequency, on the basis of previous embodiment, with reference to Fig. 7, in the present embodiment, remote controller also comprises connection handover module 450, for detecting after button operation, judges whether the wireless radio frequency remote control transmitting between intelligent television and remote controller is normal, in this way, adopt wireless radio frequency remote control transmitting, as no, switch to infrared emitting.Whenever in the time connecting handover module 450 and detect that remote controller has button operation, first send the less radio-frequency connection state of the detection of less radio-frequency handshake and intelligent television end radio frequency transceiving module, in the time detecting that less radio-frequency cannot connect, connect handover module 450 and trigger automatic switchover instruction to infrared emitting pattern, when detecting that less radio-frequency connects when normal, keeps less radio-frequency emission mode.By the method automatically radio frequency signal being detected, make not work in the power supply of intelligent television end radio frequency transceiving module, or radio frequency transceiving module does not have successful installation or when breaking down, avoided user manually to select emission mode and may cause the high power consumption under unnecessary infrared emitting pattern.
Please refer to Fig. 8, the present invention also proposes a kind of intelligent remote controller control circuit, Fig. 7 is the theory diagram of supply module in the embodiment of the present invention, this circuit comprises power supply, voltage stabilizing supply module, necessary operational module and nonessential operational module, also comprise control supply module, control supply module and be connected with voltage stabilizing supply module;
Supply module includes DC-DC voltage stabilizing supply module and controls supply module.DC-DC voltage stabilizing supply module is for ensureing that remote controller all functions under certain low battery electric quantity can also normally work, and adopts voltage stabilizing DC module that cell voltage is stabilized in and on certain voltage, exports to the each module for power supply of remote controller.Controlling supply module is the power supply shutoff and unlatching of controlling nonessential operational module according to dormancy instruction.Under normal operation, sent the dormancy command signal of high level by remote controller main processing controller, NPN triode Q2, the metal-oxide-semiconductor Q1 conducting of the U1 of now DC-DC voltage stabilizing supply module and control supply module, voltage is normally exported to the operational module (comprising necessary operational module and nonessential operational module) under corresponding function pattern, in the time entering resting state, remote controller main processing controller sends low level dormancy command signal, now control the Q1 of supply module, Q2 cut-off, the voltage of nonessential operational module is exported in shutoff, thereby can idle module under cut-out dormancy as less radio-frequency transmitter module, the power supply of angular acceleration transducer module etc., simultaneously because the efficiency of voltage stabilizing DC also will be brought power consumption stream, the work that low level dormancy command signal is turn-offed the U1 of DC-DC voltage stabilizing supply module simultaneously under resting state so, cell voltage is directly given and must be powered by operational module through diode D1, to ensure that the work of main processing controller module under dormancy is with the application state of detection remote controller.In addition, in Fig. 3, battery voltage signal is connected to remote controller main processing controller through BAT_DET and does low-voltage detection effect, when detect cell voltage when being about to exhaust remote controller will send indicator light alarm signal, the reminding user battery that upgrades in time.
More specifically, with reference to Fig. 8, control supply module and comprise some resistance, metal-oxide-semiconductor and triode, the base stage of triode is connected with main processing controller by the 3rd resistance R 3, the collector electrode of triode through the 4th resistance R 4 with must be connected by operational module, the grid of metal-oxide-semiconductor is connected with the collector electrode of triode through the 5th resistance R 5, the source class of metal-oxide-semiconductor be connected in the 4th resistance R 4 and must operational module between, the drain electrode of metal-oxide-semiconductor is connected with nonessential operational module, the grounded emitter of metal-oxide-semiconductor.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an electricity saving method for Intelligent TV remote controller, is characterized in that, described method specifically comprises step:
Obtain the functional mode of remote controller;
Under different functional modes, detect when remote controller has operation, triggering command is opened the power supply to operational module under described functional mode;
According to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module;
Status word register is set, the status word of this status word register for preserving each functional mode, the content of this status word is determined according to the application state of TV by intelligent television control processor, when wherein status word is " 1 ", represent to allow remote controller to open corresponding function pattern, when status word is " 0 ", represent not allow remote controller to open corresponding function pattern.
2. the electricity saving method of Intelligent TV remote controller as claimed in claim 1, is characterized in that, described under different functional modes, detects when remote controller has operation, and triggering command opening remote control device specifically comprises the power supply of operational module under described functional mode:
When remote controller is during in keypress function pattern, detect that when button is pressed, triggering command is opened the power supply to operational module under keypress function pattern;
When remote controller is during in air mouse pattern, detect when remote controller has action, triggering command is opened the power supply to operational module under air mouse pattern;
When remote controller is during in earphone receiving pattern, when audio signal detected, triggering command is opened the power supply to operational module under earphone receiving pattern.
3. the electricity saving method of Intelligent TV remote controller as claimed in claim 2, is characterized in that, described in the time detecting that remote controller does not operate, the power supply that triggering command is turn-offed nonessential operational module specifically comprises:
When remote controller is during in keypress function pattern, the power supply that when all buttons are released, triggering command is turn-offed nonessential operational module under keypress function pattern detected;
When remote controller is during in air mouse function pattern, detect that remote controller is in predetermined time section when attonity, triggering command is turn-offed the power supply of nonessential operational module under remote controller air mouse function pattern;
When remote controller is during in earphone receiving functional mode, when audio signal do not detected, triggering command is turn-offed the power supply of nonessential operational module under remote controller earphone receiving functional mode.
4. the electricity saving method of Intelligent TV remote controller as claimed in claim 1, is characterized in that, described remote controller, according to the authority of the remote controller open function pattern of intelligent television end radio frequency transceiving module record, judges whether to allow to open corresponding function pattern.
5. the electricity saving method of Intelligent TV remote controller as claimed in claim 1, it is characterized in that, described method also comprises: in the time detecting that button was pressed for a long time, abandon this button request triggering command and make remote controller supply module turn-off the power supply to nonessential operational module.
6. the electricity saving method of Intelligent TV remote controller as claimed in claim 1, is characterized in that, also comprises:
Detecting after button operation judge whether the wireless radio frequency remote control transmitting between intelligent television and remote controller is normal, in this way, adopting the low wireless radio frequency remote control transmitting of power consumption, as no, then switching to infrared emitting.Be that self adaptation is switched emission mode
7. an Intelligent TV remote controller, described remote controller comprises key-press module, infrared transmission module, radio frequency transceiving module, earphone module, sensor assembly, pattern opening module and supply module, it is characterized in that, also comprises:
Pattern acquisition module, for judging the functional mode of remote controller;
Wake module, under different functional modes, detects when remote controller has operation, and triggering command is opened the power supply to operational module under described functional mode;
Sleep block, for according to the application state of remote controller, triggering command is turn-offed the power supply of nonessential operational module;
Pattern opening module, be used for according to the authority of the remote controller open function pattern of the radio frequency transceiving module record of intelligent television end, judge whether to allow to open corresponding functional mode, radio frequency transceiving module at intelligent terminal arranges status word register, the status word of this status word register for preserving each functional mode, the content of this status word is determined according to the application state of TV by intelligent television control processor, when wherein status word is " 1 ", represent to allow remote controller to open corresponding function pattern, when status word is " 0 ", represent not allow remote controller to open corresponding function pattern.
8. Intelligent TV remote controller as claimed in claim 7, is characterized in that, described wake module specifically comprises:
The first wake module, for when remote controller is during in keypress function pattern, detects that when button is pressed, triggering command is opened the power supply to operational module under keypress function pattern;
The second wake module, for when remote controller is during in air mouse pattern, detects when remote controller has action, triggering command is opened the power supply to operational module under air mouse pattern;
The 3rd wake module, for when remote controller is during in earphone receiving pattern, when audio signal detected, triggering command is opened the power supply to operational module under earphone receiving pattern.
9. Intelligent TV remote controller as claimed in claim 8, is characterized in that, described sleep block specifically comprises:
The first sleep block, for when remote controller is during in keypress function pattern, detects the power supply that when all buttons are released, triggering command is turn-offed nonessential operational module under keypress function pattern;
The second sleep block, for when remote controller is during in air mouse function pattern, detects that remote controller is in predetermined time section when attonity, and triggering command is turn-offed the power supply of nonessential operational module under remote controller air mouse function pattern;
The 3rd sleep block, for when remote controller is during in earphone receiving functional mode, when audio signal do not detected, triggering command is turn-offed the power supply of nonessential operational module under remote controller earphone turn-on power loss pattern.
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| CN201110450154.7A CN102523402B (en) | 2011-12-29 | 2011-12-29 | Intelligent television remote controller and power-saving method thereof |
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