CN105611200B - Zero consumption standby circuit and Zero-power-consumption standby TV - Google Patents
Zero consumption standby circuit and Zero-power-consumption standby TV Download PDFInfo
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- CN105611200B CN105611200B CN201510999594.6A CN201510999594A CN105611200B CN 105611200 B CN105611200 B CN 105611200B CN 201510999594 A CN201510999594 A CN 201510999594A CN 105611200 B CN105611200 B CN 105611200B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims description 33
- 239000004065 semiconductor Substances 0.000 claims description 17
- 230000005611 electricity Effects 0.000 claims description 13
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 210000001699 lower leg Anatomy 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 238000001914 filtration Methods 0.000 description 8
- 239000003990 capacitor Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/04—Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Direct Current Feeding And Distribution (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a kind of Zero consumption standby circuit, including AC power supplies module, the TV motherboard being connect with the AC power supplies module, which further includes：Switch module, for the AC power supplies module to be switched in or out with AC power supplies input module；Machine open/close control module, the infrared off signal for receiving remote controler transmission, and shutdown control instruction is exported to the switch module according to the infrared off signal of reception, it is disconnected with controlling the switch module；And it is exported to transformer control module according to the infrared off signal of the reception and stops power supply instruction；Transformer module, for powering for the machine open/close control module and the switch module；Transformer control module, the stopping power supply instruction for being exported according to the machine open/close control module control the transformer module and are stopped.The invention also discloses a kind of Zero-power-consumption standby TVs.Using the present invention, it can be achieved that Zero-power-consumption standby.
Description
Technical field
The present invention relates to technical field of television sets more particularly to a kind of Zero consumption standby circuits and Zero-power-consumption standby TV.
Background technology
Currently, China is one of global maximum household electrical appliance production and consumption state.The rapid increasing of household electrical appliance owning amount
Length brings huge energy consumption, while also having aggravated the pollution to environment.It countries in the world can criterion by formulating and implementing
Standard promotes Energy Efficiency Labeling System to improve the energy efficiency of energy-consuming product, promotes power-saving technology development, to reduce the row of nuisance
It puts and environmental protection.
In numerous household electronic products, the market maintenance of television set has been at forefront.For the energy saving of television set
Design and Energy Saving Algorithm are largely applied in existing product design.According to existing national standard of energy efficiency, television set
Stand-by power consumption need to be less than 0.5W, i.e. for television set when connecting AC power supplies, complete machine power when television set is in standby must
0.5W must be less than.
In existing system for TV set, standby principle is to turn off AC power supplies by the power management MCU of low-power consumption so that AC
The high-power output of power supply is in off working state.But since MCU itself is also energy consumption equipment, need to be powered to the MCU,
Such as a low power consumption standby power supply or battery is used to power to the MCU so that in standby, power management MCU continues to consume
Electricity causes waste of energy.How television set is reduced the problem of the power consumption of standby mode is current urgent need to resolve.
The above is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that the above is existing skill
Art.
Invention content
The main purpose of the present invention is to provide a kind of Zero consumption standby circuit and Zero-power-consumption standby TVs, it is intended to standby shape
Zero-power is realized when state, reduces electric energy loss and economic loss.
To achieve the above object, the present invention provides a kind of Zero consumption standby circuit, which includes AC power supplies module,
The TV motherboard being connect with the AC power supplies module, the circuit further include：The AC power supplies module is connected to input with AC power supplies
Switch module between module, the machine open/close control module being connect with the switch module, with the machine open/close control module
The transformer control module of connection, the transformer mould being separately connected with the machine open/close control module, transformer control module
Block, the switch module are also connect with the transformer module；Wherein：
The switch module, for the AC power supplies module to be switched in or out with AC power supplies input module；
The machine open/close control module, the infrared off signal for receiving remote controler transmission, and according to the infrared of reception
Off signal exports shutdown control instruction to the switch module, is disconnected with controlling the switch module；And according to the reception
Infrared off signal to transformer control module export stop power supply instruction；
Transformer module, for powering for the machine open/close control module and the switch module；
Transformer control module, the stopping power supply for being exported according to the machine open/close control module instruct described in control
Transformer module is stopped.
Preferably, the circuit further include wireless module, the infrared receiving module that is connect with the wireless module, it is described red
Outer receiving module is connect with the transformer control module, wherein：
The wireless module, the wireless signal for receiving remote controler transmission, and generated and started according to the wireless signal
Instruction, and the enabled instruction is exported to infrared receiving module；
The infrared receiving module, the infrared starting-up signal for receiving remote controler transmission, and according to the red of the reception
Outer starting-up signal and enabled instruction start power supply instruction to transformer control module output；
The transformer control module is additionally operable to be started according to the power supply instruction control transformer that starts of the reception
Work；
The machine open/close control module is additionally operable to receive the infrared starting-up signal that remote controler is sent, and according to the red of reception
Outer starting-up signal exports booting control instruction to the switch module, is connected with controlling the switch module.
Preferably, the circuit further includes the voltage stabilizing mould being separately connected with the transformer module, machine open/close control module
Block, the Voltage stabilizing module carries out voltage stabilizing to the voltage that transformer module exports, to provide stable electricity for machine open/close control module
Pressure.
Preferably, the transformer module includes transformer, the first metal-oxide-semiconductor, driving chip and first resistor, the driving
The output end of chip connects the grid of first metal-oxide-semiconductor, and the control terminal of the driving chip connects the transformer and controls mould
Block, the source electrode ground connection of a metal-oxide-semiconductor, the drain electrode of first metal-oxide-semiconductor connect the of the primary coil winding of the transformer
The second end of one end, the primary coil winding of the transformer connects AC power supplies input module, the secondary coil of the transformer
The first end of winding connects machine open/close control module, the second end ground connection of the secondary coil winding of the transformer；Described first
The first end of resistance connects the first end of the ancillary coil winding of the transformer, described in the second end connection of the first resistor
The power end of driving chip, the second end ground connection of the ancillary coil winding of the transformer.
Preferably, the transformer module further includes the first diode of transformer, the anode connection of first diode
The cathode of the second end of the first resistor, first diode connects the power end of the driving chip.
Preferably, the transformer control module includes the first triode, and the grid of first triode connects ON/OFF
Machine control module, the source electrode ground connection of first triode, the drain electrode of first triode connect the control of the driving chip
End processed.
Preferably, the transformer control module further includes the first capacitance, the second triode, third transistor and the second electricity
Resistance, the second end of the primary coil winding of the source electrode connection transformer of second triode, the drain electrode of second triode
It is separately connected the first end of the first capacitance, the power end of driving chip, the grid of second triode by the second resistance
Pole connects the drain electrode of the third transistor, the second end ground connection of first capacitance, the grid connection of the third transistor
Infrared receiving module, the source electrode ground connection of the third transistor.
Preferably, the infrared receiving module includes 3rd resistor, the second capacitance, the first infrared receiving diode, the 4th
Resistance and the 5th resistance, the first end ground connection of the 3rd resistor, the second end of the 3rd resistor is separately connected described wireless
The cathode of module, the second end of the second capacitance, the first infrared receiving diode, the anode of first infrared receiving diode is even
The first end of the 4th resistance is connect, the second end of the 4th resistance is separately connected second end, the third of the 5th resistance
The grid of triode, the first end ground connection of the 5th resistance, the first end ground connection of second capacitance.
Preferably, the switch module includes relay and the 4th triode, and the relay includes the first foot, second
First foot of foot, third foot, the 4th foot, the 5th foot and the 6th foot, the relay connects the transformer module, the relay
The crus secunda of device connects the drain electrode of the 4th triode, the fire of the third foot connection AC power supplies input module of the relay
The 5th foot connection AC power supplies of line, the firewire of the 4th foot connection AC power supplies module of the relay, the relay inputs mould
The zero curve of block, the zero curve of the 6th foot connection AC power supplies module of the relay, the source electrode ground connection of the 4th triode are described
The grid of 4th triode connects the machine open/close control module.
In addition, to achieve the above object, the present invention also provides a kind of Zero-power-consumption standby TV, the Zero-power-consumption standby TV
Including above-mentioned Zero consumption standby circuit, and the remote controler that is connect with the Zero consumption standby circuit, the remote controler include：It closes
Machine button, starting key, the control unit being separately connected with the shutdown button and starting key are distinguished with described control unit
The infrared emission unit and wireless transmission unit of connection；
Described control unit, for when receiving the shutdown push button signalling that the shutdown button is sent, control to be described red
Outer transmitter unit emits infrared off signal；And for when receiving the starting key signal that the starting key is sent, controlling
It makes the infrared emission unit and emits infrared starting-up signal and the control wireless transmission unit transmitting wireless signal.
The Zero consumption standby circuit and Zero-power-consumption standby TV, the Zero consumption standby circuit, including AC power supplies mould of the present invention
Block, the TV motherboard being connect with the AC power supplies module, the circuit further include：It is connected to the AC power supplies module and AC power supplies is defeated
Enter the switch module between module, the machine open/close control module being connect with the switch module controls mould with the machine open/close
The transformer control module of block connection, the transformer mould being separately connected with the machine open/close control module, transformer control module
Block, the switch module are also connect with the transformer module；Wherein：The switch module is used for the AC power supplies module
It is switched in or out AC power supplies input module with AC power supplies input module；The machine open/close control module, for receiving remote controler hair
The infrared off signal sent, and shutdown control instruction is exported to the switch module according to the infrared off signal of reception, with control
The switch module is made to disconnect；And it exports to stop powering to transformer control module according to the infrared off signal of the reception and refer to
It enables；Transformer module, for powering for the machine open/close control module and the switch module；Transformer control module, is used for
The transformer module is controlled according to the stopping power supply instruction of machine open/close control module output to be stopped；Using this hair
Bright, when receiving infrared off signal, which controls switch module and disconnects, so that AC power supplies module
Electric energy cannot be obtained from AC power supplies input module, and the machine open/close control module controls to export to transformer control module and stop
Power supply instruction, the transformer control module instruct control transformer module to be stopped according to stopping powering, the transformer module
Stop being that machine open/close control module is powered, realizes Zero-power-consumption standby.
Description of the drawings
Fig. 1 is the high-level schematic functional block diagram of Zero consumption standby circuit of the present invention；
Fig. 2 is the circuit diagram of an embodiment of Zero consumption standby circuit of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig.1, Fig. 1 is Zero consumption standby circuit of the present invention, which includes AC power supplies module 20, with AC electricity
The TV motherboard 30 that source module 20 connects, the switching molding being connected between the AC power supplies module 20 and AC power supplies input module 100
Block 10, the machine open/close control module 40 being connect with the switch module 10, the transformer being connect with the machine open/close control module 40
Control module 60, the transformer module 50 being separately connected with the machine open/close control module 40, transformer control module 60, this is opened
Module 10 is closed also to connect with the transformer module 50；Wherein：
The switch module 10, for the AC power supplies module 20 to be switched in or out with AC power supplies input module 100；
The machine open/close control module 40, the infrared off signal for receiving remote controler transmission, and according to the infrared of reception
Off signal exports shutdown control instruction to the switch module 10, to control the switch module 10 disconnection；And according to the reception
Infrared off signal is exported to transformer control module 60 stops power supply instruction；
Transformer module 50, for powering for the machine open/close control module 40 and the switch module 10；
Transformer control module 60, the stopping power supply instruction control for being exported according to the machine open/close control module 40 should
Transformer module 50 is stopped.
The machine open/close control module 40 receives the infrared starting-up signal that remote controler is sent, and is believed according to the infrared shutdown of reception
Number shutdown control instruction is exported to the switch module 10, which is low level signal, which is connecing
When receiving low level signal, the supply access between the AC power supplies module 20 and AC power supplies input module 100 is disconnected, AC power supplies is defeated
Enter module 100 to stop powering to AC power supplies module 20, AC power supplies module 20 is stopped, and TV motherboard 30 is led in off-position
It is caused to be stopped, television set enters standby mode.
The machine open/close control module 40 is stopped also according to the infrared off signal of the reception to the output of transformer control module 60
Only power supply instruction, stopping power supply are high level signal, which controls after receiving stopping power supply instruction
Transformer module 50 is stopped, and after which is stopped, which can not be that machine open/close controls
Module 40 is powered；After the transformer module 50 is stopped, which also can not be that switch module 10 is powered so that
Modules in the Zero consumption standby circuit are powered all in off working state and not, realize Zero-power-consumption standby.
Further, which further includes wireless module 80, infrared connecing of being connect with the wireless module 80
Module 70 is received, which connect with the transformer control module 60.
The wireless module 80, the wireless signal for receiving remote controler transmission, and generate to start according to the wireless signal and refer to
It enables, and the enabled instruction is exported to infrared receiving module 70；
The infrared receiving module 70, the infrared starting-up signal for receiving remote controler transmission, and according to the infrared of the reception
Starting-up signal and enabled instruction start power supply instruction to the transformer control module 60 output；
The transformer control module 60 is additionally operable to instruct the control transformer module 50 to open according to the power supply that starts of the reception
Beginning work；
The machine open/close control module 40 is additionally operable to receive the infrared starting-up signal that remote controler is sent, and according to the red of reception
Outer starting-up signal exports booting control instruction to the switch module 10, to control the switch module 10 conducting.
The wireless module 80 is connect including antenna, the frequency-selective network unit being connect with the antenna, with the frequency-selective network unit
Filtering high-frequency rectifier unit, the wireless module 80 pass through antenna receive remote controler send wireless signal, frequency-selective network unit
It allows the useful wireless signal that antenna receives to pass through, prevents other useless wireless signals, in the present embodiment, useful is wireless
The frequency of signal is 5.800Ghz, and the centre frequency of the frequency-selective network unit is identical as the frequency of the useful wireless signal,
Bandwidth for 5.800Ghz, frequency-selective network unit takes 500Mhz；Filtering high-frequency rectifier unit in wireless module 80 is to frequency-selecting net
The useful wireless signal of network unit output carries out rectifying and wave-filtering, generates enabled instruction, which is high level V1.The nothing
Wire module 80 exports the enabled instruction to infrared receiving module 70.
The infrared receiving module 70 receives the infrared starting-up signal that remote controler is sent, and when receiving infrared starting-up signal
Conducting, the infrared receiving module 70 start power supply instruction according to the enabled instruction to the output of transformer control module 60 so that should
Transformer control module 60 controls the transformer control module 60 and powers for transformer module 50.This starts power supply instruction as high electricity
It is flat.
The transformer control module 60 controls the transformer module 50 start-up operation according to the power supply instruction that starts of the reception,
So that transformer module 50 is started to work, power for machine open/close control module 40, so that the machine open/close control module 40
Normal work.
The machine open/close control module 40 receives the infrared starting-up signal that remote controler is sent, and according to the infrared booting of reception
Signal exports booting control instruction to switch module 10, which is high level signal, which is connecing
When receiving high level signal, the supply access between the AC power supplies module 20 and AC power supplies input module 100, AC power supplies mould is connected
Block 20 carries out corresponding voltage conversion to the alternating current that AC power supplies input module 100 inputs, and powers for TV motherboard 30, TV motherboard
30 start work, and TV enters normal operating conditions.
Further, which further includes distinguishing with the transformer module 50, machine open/close control module 40
The Voltage stabilizing module 90 of connection.The Voltage stabilizing module 90 carries out voltage stabilizing to the voltage that transformer module 50 exports, with for machine open/close control
Module 40 provides stable voltage.
The circuit structure of the Zero consumption standby circuit is illustrated below in conjunction with Fig. 2.
As shown in Fig. 2, the transformer module 50 includes transformer, the first metal-oxide-semiconductor Q1, driving chip IC1 and first resistor
R1, the output end of driving chip IC1 connect the grid of first metal-oxide-semiconductor Q1, and the control terminal of driving chip IC1 connects the change
Depressor control module 60, the source electrode ground connection of a metal-oxide-semiconductor, the drain electrode of first metal-oxide-semiconductor Q1 connect the primary line of transformer T1
Enclose the first end of winding, the second end connection AC power supplies input module 100 of the primary coil winding of transformer T1, the transformer
The first end connection machine open/close control module 40 of the secondary coil winding of T1, the second of the secondary coil winding of transformer T1
End ground connection；The first end of first resistor R1 connects the first end of the ancillary coil winding of transformer T1, first resistor R1
Second end connect the power end of driving chip IC1, the second end ground connection of the ancillary coil winding of transformer T1.The transformation
Device transformer T1 modules 50 further include the 6th resistance R6 and the 7th resistance R7, and the first end of the 6th resistance R6 connects driving chip
The second end connection transformer control module 60 of the input terminal BO, the 6th resistance R6 of IC1, the first end of the 7th resistance R7 connects
Connect the second end ground connection of the input terminal BO, the 7th resistance R7 of driving chip IC1.Further, which also wraps
Rectifier bridge BD1 and filter capacitor C5 are included, the second end of the primary coil winding of transformer T1 passes through rectifier bridge BD1 connections AC electricity
Source input module 100, the firewire of the first input end connection AC power supplies input module 100 of rectifier bridge BD1, rectifier bridge BD1
The second input terminal connection AC power supplies input module 100 zero curve, the first output end connection transformer T1's of rectifier bridge BD1
The second end of primary coil winding, the second output terminal ground connection of rectifier bridge BD1, filter capacitor C5 are simultaneously listed in the rectifier bridge
Between the first output end and second output terminal of BD1.
As shown in Fig. 2, the transformer control module 60 include the first triode Q2, the first capacitance C1, the second triode Q3,
The 40, the 1st pole of grid connection machine open/close control module of third transistor Q4 and second resistance R2, first triode Q2
The source electrode of pipe Q2 is grounded, and the drain electrode of first triode Q2 connects the control terminal of driving chip IC1, second triode Q3's
Source electrode connects the second end of the primary coil winding of transformer T1, and the drain electrode of second triode Q3 passes through second resistance R2 points
The first end of the first capacitance C1, the power end of driving chip IC1 are not connected, and the grid of second triode Q3 connects the three or three
The drain electrode of pole pipe Q4, the second end ground connection of first capacitance C1, the grid of third transistor Q4 connect infrared receiving module 70,
The source electrode of third transistor Q4 is grounded.
As shown in Fig. 2, the infrared receiving module 70 includes 3rd resistor R3, the second capacitance C2, two pole of the first infrared receiver
Pipe D3, the 4th resistance R4 and the 5th resistance R5, the first end ground connection of 3rd resistor R3, the second end difference of 3rd resistor R3
Connect the wireless module 80, the second end of the second capacitance C2, the first infrared receiving diode D3 cathode, first infrared receiver
The anode of diode D3 connects the first end of the 4th resistance R4, and the second end of the 4th resistance R4 is separately connected the 5th resistance
The second end of R5, the grid of third transistor Q4, the first end ground connection of the 5th resistance R5.
As shown in Fig. 2, the switch module 10 include relay K2 and the 4th triode Q5, the relay include the first foot,
First foot of crus secunda, third foot, the 4th foot, the 5th foot and the 6th foot, relay K2 connects the transformer module 50, should be after
The crus secunda of electric appliance K2 connects the drain electrode of the 4th triode Q5, and the third foot of relay K2 connects AC power supplies input module
100 firewire, the firewire of the 4th foot connection AC power supplies module 20 of relay K2, the 5th foot connection AC electricity of relay K2
The zero curve of source input module 100, the zero curve of the 6th foot connection AC power supplies module 20 of relay K2, the 4th triode Q5's
Source electrode is grounded, and the grid of the 4th triode Q5 connects the machine open/close control module 40.
As shown in Fig. 2, frequency-selective network unit and the frequency-selecting net that the wireless module 80 includes antenna, connect with the antenna
The filtering high-frequency rectifier unit of network unit connection, the wireless module 80 receive the wireless signal that remote controler is sent, choosing by antenna
The useful wireless signal that frequency network element allows antenna to receive passes through, and prevents other useless wireless signals, in the present embodiment,
The frequency of useful wireless signal is 5.800Ghz, the frequency of the centre frequency of the frequency-selective network unit and the useful wireless signal
Rate is identical, is also 5.800Ghz, the bandwidth of frequency-selective network unit takes 500Mhz；Filtering high-frequency rectifier unit in wireless module 80
Rectifying and wave-filtering is carried out to the useful wireless signal of frequency-selective network unit output, generates enabled instruction, which is high electricity
Flat V1.The wireless module 80 exports the enabled instruction to infrared receiving module 70.
It elaborates below to the operation principle of the Zero consumption standby circuit.
Start process：
When user presses the starting key on remote controler, starting key signal is generated, remote controler is according to the starting key
Signal emits infrared starting-up signal and wireless signal simultaneously, and the frequency Fs of the wireless signal of transmitting is 5.800Ghz.This is wireless mould
Block 80 receives the wireless signal that remote controler is sent by antenna, and frequency-selective network unit is 5.800Ghz's by the frequency that antenna receives
Wireless signal passes through, and prevents other useless wireless signals；Filtering high-frequency rectifier unit in wireless module 80 is to frequency-selective network
The wireless signal of unit output carries out rectifying and wave-filtering, output high level V1；Meanwhile first infrared receiving diode D3 receive remote control
The infrared starting-up signal that device is sent, and be connected after receiving infrared starting-up signal；V1 couples of the second capacitance C2 of the high level is carried out
Charging, after second capacitance C2 is fully charged, which passes through the first infrared receiving diode D3 and the 4th resistance R4
The access of formation provides high level for the grid of third transistor Q4, third transistor Q4 conductings, and then the second triode Q3
Conducting, the high pressure HV+ that AC power supplies input module 100 is exported by AC rectification filter unit pass through the second triode Q3 and the
Two the first capacitance of R2 pairs of resistance C1 charge, and the voltage on first capacitance C1 reaches the startup voltage of driving chip IC1
When, driving chip IC1 starts, the output end GATE output pwm signals of driving chip IC1, and the first metal-oxide-semiconductor Q1 of control is led
Logical, first metal-oxide-semiconductor Q1 conductings, so that transformer T1 works together, the first end of transformer T1 secondary coil windings is defeated
Go out voltage V2, power supply is provided for machine open/close control module 40；The first end of the ancillary coil winding of transformer T1 passes through the first electricity
Hinder the power end VCC power supplies that R1 is driving chip IC1 so that driving chip IC1 maintains work.Machine open/close control module 40
After work, the machine open/close control module 40 receive remote controler send infrared starting-up signal, and according to the infrared starting-up signal to
The grid input high level of 4th triode Q5, the 4th triode Q5 conductings, and then relay K2 conductings, are connected AC power supplies
Supply access between module 20 and AC power supplies input module 100, AC power supplies module 20 input AC power supplies input module 100
Alternating current carries out corresponding voltage conversion, powers for TV motherboard 30, and TV motherboard 30 starts work, and TV enters normal work shape
State.
When user unclamps the starting key on pressing remote controler, which stops sending infrared starting-up signal and wireless
Signal, the wireless module 80 do not receive wireless wireless signal, then the wireless module 80 can not export high level V1, this is first red
Outer reception diode D3 does not receive infrared starting-up signal yet, then first infrared receiving diode D3 is not turned on, due to this
Two capacitance C2 are discharged by 3rd resistor R3, and second capacitance C2 is caused not store electric energy, and two pole of the first infrared receiver
Pipe D3 can not provide high level for the grid of third transistor Q4, third transistor Q4 cut-offs, and then the second triode Q3 is cut
Only；Since the first capacitance C1 is by the 6th resistance R6 and the 7th resistance R7 electric discharges, first capacitance C1 is caused not store electric energy,
First capacitance C1 can not provide startup voltage for the power end VCC of driving chip IC1, but due to the auxiliary line of transformer T1
Winding is enclosed by the power end VCC of first resistor R1 connection driving chips IC1, transformer T1 is in running order, therefore should
Transformer T1 provides startup voltage for the power end VCC of driving chip IC1, and driving chip IC1 maintains work, then transformer T1
Continue to work normally, power for machine open/close control module 40, which continues to output high level to the 4th
Triode Q5 so that relay K2 continues to be connected, and the power supply between conducting AC power supplies module 20 and AC power supplies input module 100 is logical
Road.
Standby：
When user presses the shutdown button on remote controler, shutdown push button signalling is generated, remote controler is according to the starting key
Signal emits infrared off signal.The machine open/close control module 40 receives the infrared off signal that remote controler is sent, and according to this
Infrared off signal is to the grid input low level of the 4th triode Q5, and the 4th triode Q5 ends, and then relay K2
Cut-off, the third foot of relay K2 and the 4th foot disconnect, and the 5th foot of relay K2 and the 6th foot disconnect, the AC power supplies mould
It is disconnected between block 20 and AC power supplies input module 100, television set cannot obtain electricity from AC power supplies input module 100 at this time
Can, it is equivalent to television set and has been unplugged plug.The machine open/close control module 40 is also according to the infrared off signal to the one or two pole
The grid input high level of pipe D1, first diode D1 conductings so that the control terminal FB of driving chip IC1 is low level, by
It is low level in the control terminal FB of driving chip IC1, the output end GATA of driving chip IC1 is exported without driving, i.e. the drive
The output end GATE of dynamic chip IC 1 does not have output pwm signal, first metal-oxide-semiconductor Q1 cut-offs, so that transformer T1 stops work
Make, after transformer T1 is stopped, the first end of ancillary coil winding can not output voltage, i.e., can not be for driving chip IC1's
Power end VCC, which is provided, starts voltage, and driving chip IC1 is stopped；Can not be machine open/close after transformer T1 is stopped
Control module 40, switch module 10 provide voltage, and the machine open/close control module 40, switch module 10 provide voltage and also stop work
Make；So far, the driving chip IC1 in transformer T1 modules 50, transformer T1, also machine open/close control module 40 stop work
Make, and power without external voltage, realizes Zero-power-consumption standby.
Further, as shown in Fig. 2, transformer T1 modules 50 further include the first diode D1, first diode D1
Anode connect the second end of first resistor R1, the cathode of first diode D1 connects the power end of driving chip IC1
VCC prevents from going out between the voltage that the first end of the ancillary coil winding of the voltage and transformer T1 on first capacitance C1 exports
Existing electric current pours in down a chimney, and the high level of such first capacitance C1 first ends would not be transferred to the ancillary coil winding of transformer T1, rises
Arrived good protective effect, avoid electric current pour in down a chimney influence the first capacitance C1 provide startup for the power end of driving chip IC1
Voltage.Transformer T1 modules 50 further include the 19th resistance R19 and the 20th resistance R20, and the first of the 19th resistance R19
The second end of the chip select terminal CS, the 19th resistance R19 of end connection driving chip IC1 connect the source electrode of the first metal-oxide-semiconductor Q1, this
The first end of 20 resistance R20 connects the source electrode of the first metal-oxide-semiconductor Q1, the second end ground connection of the 20th resistance R20.
Further, as shown in Fig. 2, the switch module 10 further includes the 8th resistance R8 and the 9th resistance R9, the 8th electricity
The first end for hindering R8 connects the grid of the 4th triode Q5, and the second end of the 8th resistance R8 connects machine open/close control module 40,
The first end of 9th resistance R9 connects the grid of the 4th triode Q5, the second end ground connection of the 9th resistance R9.By this
Eight resistance R8 and the 9th resistance R9 form bleeder circuit so that there is always certain voltages for the grid and source electrode of the 4th triode Q5
Difference to keep the 4th triode Q5 sufficiently conductive or end, while can also protect the 4th triode Q5.
Further, as shown in Fig. 2, the transformer control module 60 further includes the tenth resistance R10 and eleventh resistor
The first end of R11, the tenth resistance R10 connects the grid of the first triode Q2, and the second end connection of the tenth resistance R10 opens/
Shutdown control module 40, the first end of eleventh resistor R11 connect the grid of the first triode Q2, eleventh resistor R11
Second end ground connection.Bleeder circuit should be formed by the tenth resistance R10 and eleventh resistor R11 so that first triode
That there is always certain voltages is poor for the grid and source electrode of Q2, to keep the first triode Q2 sufficiently conductive or end, while can also protect
Protect the first triode Q2.
Further, as shown in Fig. 2, the transformer control module 60 further includes twelfth resistor R12 and thirteenth resistor
R13, twelfth resistor R12 are connected between the drain and gate of the second triode Q3, the first end of thirteenth resistor R13
The grid of the second triode Q3 is connected, the second end of thirteenth resistor R13 is connected to the drain electrode of third transistor Q4.By this
Twelfth resistor R12 and thirteenth resistor R13 forms bleeder circuit so that the grid and source electrode of second triode Q3 there is always
Certain voltage is poor, to keep the second triode Q3 sufficiently conductive or end, while can also protect the second triode Q3.
Further, as shown in Fig. 2, the transformer control module 60 further includes optocoupler PC1, which includes the
14 resistance R14, the 15th resistance R15, the 16th resistance R16, the 17th resistance R17, the 18th resistance R18, adjustment pipe IC2
With third capacitance C3, which further includes the second diode D2 and the 4th capacitance C4, and second diode D2 is just
Pole connects the first end of the secondary coil winding of transformer T1, and the cathode of second diode D2 is separately connected the 4th capacitance C4's
First end, machine open/close control module 40, the second end of the 4th capacitance C4 connect the of the secondary coil winding of transformer T1
Two ends, the second end ground connection of the 4th capacitance C4；The control of the collector connection driving chip IC1 of the receiving terminal of optocoupler PC1
FB, the emitter ground connection of the receiving terminal of optocoupler PC1, the cathode of the transmitting terminal of optocoupler PC1 is held to be separately connected the first triode
The drain electrode of Q2, the cathode of adjustment pipe IC2, the 15th resistance R15 first end, the first end of third capacitance C3, optocoupler PC1's
The anode of transmitting terminal is separately connected the second end of the 15th resistance R15, the first end of the 16th resistance R16, adjustment pipe IC2's
Cathode is grounded, and the second end of third capacitance C3 connects the first end of the 14th resistance R14, and the of the 16th resistance R16
Two ends are separately connected the second end of the cathode of the second diode D2, the 17th resistance R17, the second end of the 14th resistance R14
It is separately connected the first end of the 17th resistance R17, the adjustment end of the first end of the 18th resistance R18, adjustment pipe IC2, this
The second end of 18 resistance R18 is grounded.
Voltage stabilizing is carried out to the output voltage of the secondary coil winding of transformer T1 by the Voltage stabilizing module 90, with for ON/OFF
Machine control module 40 provides stable voltage.
When first triode Q2 is connected, the output voltage of the secondary coil winding of transformer T1 passes through the 16th electricity
Resistance R16 makes optocoupler PC1 be in heavily conducting state, so that the control terminal FB of driving chip IC1 is low level, driving chip
The output end GATA of IC1 is exported without driving.
Further, the present invention also provides a kind of Zero-power-consumption standby TV, which includes as above-mentioned
Zero consumption standby circuit, and the remote controler that is connect with the Zero consumption standby circuit, the remote controler include：Shut down button, and booting is pressed
Key, the control unit being separately connected with shutdown button and the starting key, the infrared emission list being separately connected with the control unit
Member and wireless transmission unit；
The control unit, for when receiving the shutdown push button signalling of shutdown button transmission, controlling the infrared emission
Unit emits infrared off signal；And for when receiving the starting key signal of starting key transmission, it is infrared to control this
Transmitter unit emits infrared starting-up signal and controls wireless transmission unit transmitting wireless signal.
The remote controler receive the starting key transmission starting key signal when, while emit infrared starting-up signal and
Wireless signal can save the energy content of battery of remote controler.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of Zero consumption standby circuit, including AC power supplies module, the TV motherboard being connect with the AC power supplies module, feature
It is, which further includes：The switch module being connected between the AC power supplies module and AC power supplies input module, is opened with described
The machine open/close control module of module connection is closed, the transformer control module being connect with the machine open/close control module is and described
The transformer module that machine open/close control module, transformer control module are separately connected, and connect with the transformer control module
The wireless module connect, the switch module are also connect with the transformer module；Wherein：
The switch module, for the AC power supplies module to be switched in or out with AC power supplies input module；
The machine open/close control module, the infrared off signal for receiving remote controler transmission, and according to the infrared shutdown of reception
Signal exports shutdown control instruction to the switch module, is disconnected with controlling the switch module；And according to the red of the reception
Outer off signal is exported to transformer control module stops power supply instruction；
Transformer module, for powering for the machine open/close control module and the switch module；
The wireless module, the wireless signal for receiving remote controler transmission, and enabled instruction is generated according to the wireless signal,
And the enabled instruction is exported and gives transformer control module；
Transformer control module, the stopping power supply instruction for being exported according to the machine open/close control module control the transformation
Device module from service；Or for AC power supplies input module described in the enabled instruction ON/OFF according to the wireless module
With the access between the machine open/close control module.
2. Zero consumption standby circuit as described in claim 1, which is characterized in that the circuit further includes and the wireless module
The infrared receiving module of connection, the infrared receiving module are connect with the transformer control module, wherein：
The infrared receiving module refers to for receiving the startup of infrared starting-up signal and the wireless module of remote controler transmission
It enables, and defeated to the transformer control module according to the enabled instruction of the infrared starting-up signal and the wireless module of the reception
Go out to start power supply instruction；
The transformer control module is additionally operable to start work according to the power supply instruction control transformer that starts of the reception
Make；
The machine open/close control module is additionally operable to receive the infrared starting-up signal that remote controler is sent, and is opened according to the infrared of reception
Machine signal exports booting control instruction to the switch module, is connected with controlling the switch module.
3. Zero consumption standby circuit as claimed in claim 2, which is characterized in that the circuit further includes and the transformer mould
The Voltage stabilizing module that block, machine open/close control module are separately connected, the Voltage stabilizing module carry out the voltage that transformer module exports steady
Pressure, to provide stable voltage for machine open/close control module.
4. Zero consumption standby circuit as claimed in claim 3, which is characterized in that the transformer module includes transformer,
One metal-oxide-semiconductor, driving chip and first resistor, the output end of the driving chip connect the grid of first metal-oxide-semiconductor, the drive
The control terminal of dynamic chip connects the transformer control module, the source electrode ground connection of a metal-oxide-semiconductor, the leakage of first metal-oxide-semiconductor
Pole connects the first end of the primary coil winding of the transformer, and the second end of the primary coil winding of the transformer connects AC
The first end of Power Entry Module, the secondary coil winding of the transformer connects machine open/close control module, the transformer
The second end of secondary coil winding is grounded；The first end of the first resistor connects the of the ancillary coil winding of the transformer
One end, the second end of the first resistor connect the power end of the driving chip, the ancillary coil winding of the transformer
Second end is grounded.
5. Zero consumption standby circuit as claimed in claim 4, which is characterized in that the transformer module further includes transformer
The anode of one diode, first diode connects the second end of the first resistor, and the cathode of first diode connects
Connect the power end of the driving chip.
6. Zero consumption standby circuit as claimed in claim 4, which is characterized in that the transformer control module includes the one or three
Pole pipe, the grid of first triode connect machine open/close control module, the source electrode ground connection of first triode, and described the
The drain electrode of one triode connects the control terminal of the driving chip.
7. Zero consumption standby circuit as claimed in claim 5, which is characterized in that the transformer control module further includes first
Capacitance, the second triode, third transistor and second resistance, the primary coil of the source electrode connection transformer of second triode
The drain electrode of the second end of winding, second triode is separately connected the first end of the first capacitance by the second resistance, drives
The power end of dynamic chip, the grid of second triode connect the drain electrode of the third transistor, and the of first capacitance
Two ends are grounded, and the grid of the third transistor connects infrared receiving module, the source electrode ground connection of the third transistor.
8. Zero consumption standby circuit as claimed in claim 6, which is characterized in that the infrared receiving module includes third electricity
Resistance, the second capacitance, the first infrared receiving diode, the 4th resistance and the 5th resistance, the first end ground connection of the 3rd resistor, institute
The second end for stating 3rd resistor is separately connected the wireless module, the second end of the second capacitance, first infrared receiving diode
Cathode, the anode of first infrared receiving diode connect the first end of the 4th resistance, and the second of the 4th resistance
End is separately connected the grid of the second end of the 5th resistance, third transistor, and the first end ground connection of the 5th resistance is described
The first end of second capacitance is grounded.
9. such as claim 1 to 8 any one of them Zero consumption standby circuit, which is characterized in that the switch module include after
Electric appliance and the 4th triode, the relay include the first foot, crus secunda, third foot, the 4th foot, the 5th foot and the 6th foot, institute
The first foot for stating relay connects the transformer module, and the crus secunda of the relay connects the leakage of the 4th triode
Pole, the firewire of the third foot connection AC power supplies input module of the relay, the 4th foot of the relay connect AC power supplies mould
The firewire of block, the zero curve of the 5th foot connection AC power supplies input module of the relay, the 6th foot of the relay connect AC
The zero curve of power module, the source electrode ground connection of the 4th triode, the grid of the 4th triode connect the machine open/close control
Molding block.
10. a kind of Zero-power-consumption standby TV, which is characterized in that the Zero-power-consumption standby TV includes as claim 1 to 9 is any
Zero consumption standby circuit described in, and the remote controler that is connect with the Zero consumption standby circuit, the remote controler include：Shutdown
Button, starting key, the control unit being separately connected with the shutdown button and starting key connect respectively with described control unit
The infrared emission unit and wireless transmission unit connect；
Described control unit, for when receiving the shutdown push button signalling that the shutdown button is sent, controlling the infrared hair
It penetrates unit and emits infrared off signal；And for when receiving the starting key signal that the starting key is sent, controlling institute
It states infrared emission unit and emits infrared starting-up signal and the control wireless transmission unit transmitting wireless signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999594.6A CN105611200B (en) | 2015-12-28 | 2015-12-28 | Zero consumption standby circuit and Zero-power-consumption standby TV |
| PCT/CN2016/084560 WO2017113601A1 (en) | 2015-12-28 | 2016-06-02 | Zero power-consumption standby circuit and zero power-consumption standby television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510999594.6A CN105611200B (en) | 2015-12-28 | 2015-12-28 | Zero consumption standby circuit and Zero-power-consumption standby TV |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105611200A CN105611200A (en) | 2016-05-25 |
| CN105611200B true CN105611200B (en) | 2018-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510999594.6A Active CN105611200B (en) | 2015-12-28 | 2015-12-28 | Zero consumption standby circuit and Zero-power-consumption standby TV |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105611200B (en) |
| WO (1) | WO2017113601A1 (en) |
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| CN105611200B (en) * | 2015-12-28 | 2018-09-04 | 深圳Tcl数字技术有限公司 | Zero consumption standby circuit and Zero-power-consumption standby TV |
| CN106412694A (en) * | 2016-09-20 | 2017-02-15 | 康佳集团股份有限公司 | TV set and zero-loss standby circuit |
| CN106375692A (en) * | 2016-10-17 | 2017-02-01 | 歌尔科技有限公司 | Television system for controlling AC power on and power off, television and remote controller |
| CN107222784B (en) * | 2017-08-02 | 2020-09-25 | 四川长虹电器股份有限公司 | Timing starting control system and method for television |
| CN107508342A (en) * | 2017-08-14 | 2017-12-22 | 惠州市蓝微电子有限公司 | A kind of lithium battery MCU power supply protection circuits |
| CN107390183B (en) * | 2017-08-22 | 2023-05-12 | 无锡晶磊电子有限公司 | Narrow pulse width high frequency modulator |
| CN108227900B (en) * | 2017-12-29 | 2022-03-11 | 深圳Tcl新技术有限公司 | Electronic device, energy-saving control method, energy-saving device, and readable storage medium |
| CN108418573B (en) * | 2018-02-07 | 2024-02-06 | 中国科学院半导体研究所 | Power supply sampling circuit and zero-power-consumption power-on reset circuit comprising same |
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| CN110191533A (en) * | 2019-03-25 | 2019-08-30 | 浙江生辉照明有限公司 | Illumination control apparatus |
| CN110221672B (en) * | 2019-05-07 | 2021-01-01 | 六安市同心畅能电子科技有限公司 | Computer power supply zero-power-consumption standby circuit with remote control starting function |
| CN112468749A (en) * | 2019-09-09 | 2021-03-09 | 深圳Tcl数字技术有限公司 | Standby circuit, standby power supply and equipment |
| CN110881112B (en) * | 2019-11-27 | 2022-04-15 | 常州机电职业技术学院 | Standby power-off energy saver for television and related equipment |
| CN111490766A (en) * | 2020-05-29 | 2020-08-04 | 大同煤矿集团衡安装备股份有限公司 | HA digital infrared correlation photoelectric switch sensor |
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| CN112462910B (en) * | 2020-11-11 | 2022-07-12 | 烟台艾睿光电科技有限公司 | Startup and shutdown method, circuit and electronic equipment |
| CN112702048A (en) * | 2020-12-21 | 2021-04-23 | 深圳市亿联智能有限公司 | Low-power consumption automatic circuit breaking controller circuit and control method |
| CN112908961A (en) * | 2021-01-14 | 2021-06-04 | 大唐半导体科技有限公司 | Pin interconnection design method of low-power chip |
| CN113129574B (en) * | 2021-03-15 | 2022-09-23 | 中国石油天然气集团有限公司 | Near-bit gamma imaging tool wireless control device and control method |
| CN113467313A (en) * | 2021-07-15 | 2021-10-01 | 上海市特种设备监督检验技术研究院 | Startup and shutdown circuit for battery power supply and startup and shutdown time sequence design method |
| CN113641234A (en) * | 2021-07-21 | 2021-11-12 | 深圳拓邦股份有限公司 | Power supply switching method, circuit, device and electrical equipment |
| WO2023029040A1 (en) * | 2021-09-06 | 2023-03-09 | 深圳市优优绿能电气有限公司 | Auxiliary power source circuit having ultra-low standby power consumption |
| CN114488910A (en) * | 2022-02-18 | 2022-05-13 | 坎德拉（深圳）科技创新有限公司 | Restart control device and robot |
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Also Published As
| Publication number | Publication date |
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| CN105611200A (en) | 2016-05-25 |
| WO2017113601A1 (en) | 2017-07-06 |
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