CN101826686B - Remote control power extension unit device - Google Patents

Remote control power extension unit device Download PDF

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Publication number
CN101826686B
CN101826686B CN2010101713224A CN201010171322A CN101826686B CN 101826686 B CN101826686 B CN 101826686B CN 2010101713224 A CN2010101713224 A CN 2010101713224A CN 201010171322 A CN201010171322 A CN 201010171322A CN 101826686 B CN101826686 B CN 101826686B
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power
switch
circuit
state
power supply
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CN101826686A (en
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王长宝
沈勇
周亮
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Changshu Zijin Intellectual Property Service Co.,Ltd.
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Jiangsu University of Science and Technology
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Abstract

The invention discloses a remote control power extension unit device, which comprises a power extension unit and a status detection transmission circuit which is arranged in a host computer and is connected with the power extension unit in a wireless way, wherein the input end of the status detection transmission circuit is connected with a status light of the computer, the status detection transmission circuit is used for detecting the running status of the computer system and automatically transmitting corresponding power-on and power-off encoding information of a power of a socket on the power extension unit according to the running status of the computer system, the power extension unit receives the corresponding power-on or power-off encoding information of the power of the corresponding socket to directly control the power on or off of the power of the socket; when the power of the host computer is in a power-off status, the status detection transmission circuit can automatically transmit the power-on encoding information of the host socket by pressing a power button POWERSW on a case, and the computer is started. The power extension unit of the invention can be exchanged between computers, has convenient use and stable control, and has great use value and social significance.

Description

A kind of remote control power extension unit device
Technical field
The present invention relates to energy-saving electric power plate technical field, relate to a kind of energy-conservation remote control power extension unit device of computer that is used for concretely.
Background technology
At present; The energy-saving electric power plate that is successfully applied to computer all is the input current value size through the host power supply of sampling detection computations machine; Compare with the input current value of host power supply under the various operating states of the main frame that prestores; Differentiate the host work state of current computer, the power connection and the cut-out of respective socket on the control electric socket; And the input current value of host power supply under the various operating states of the main frame that prestores is the input current value of the host power supply under the various operating states of main frame, preserved through the method sampling of study in advance; So when the host hardware of computer is changed; The input current value that must preserve host power supply under the various operating states of main frame through the method sampling of study again; That is to say: along with the host hardware of computer is aging; Must often to sample again and preserve the input current value of the host power supply under the various operating states of main frame through the method for study, otherwise, the power connection and the cut-out of respective socket on the electric socket can not correctly be controlled; In a word, because the input current value of the host power supply that will under the various operating states of main frame, preserve through the method sampling of study in advance, thereby cause the energy-saving electric power plate directly not exchange; Along with the host hardware of computer is aging, also must learn again, otherwise control unreliable; Pretty troublesome, inconvenience.
Known from institute, the current computer system considers from energy-conservation, safe angle when not needing long-range calling out, and is directly to cut off the electricity supply through mains switch on the electric socket or the total lock of powered-down, and often operation is very inconvenient.
Through looking into product or patent report in addition: in main frame, set up; Automatically send the power connection of respective socket and the circuit of the information of cut-out with wireless remote mode according to the current computer system running state; And corresponding wireless receiving control circuit in the electric socket; Its wireless receiving control circuit is directly controlled respective socket power connection and cut-out according to the power connection and the cut-out information of the respective socket that receives.
Current computer all has ACPI (abbreviation of Advanced Configuration and Power Interface) " ACPI ", and ACPI has six kinds of states, be respectively S0 to S5, their the representative implication be respectively:
S0: abbreviate complete intact the unlatching as, i.e. the normal operating conditions of computer, all hardware equipment all is in to be opened or the state of operate as normal; In fact our usual operating state that Here it is; All devices standard-sized sheet, power consumption generally can surpass 80W, and this moment, the main frame power supply was in opening;
S1: abbreviate POS (Power on Suspend, CPU quits work) as, other hardware device is operate as normal still; Exactly except CPU being closed through the cpu clock controller; Other parts are operate as normal still, and power consumption at this moment is below 30W (some CPU cooling software utilizes this operation principle exactly in fact) generally, its wakeup time: 0 second; Usually be called POS standby or S1 standby, this moment, the main frame power supply was in opening;
S2: CPU is closed, but remaining hardware device still turning round, is exactly that CPU is in the state of decommissioning; Bus clock also is closed; But remaining equipment still turns round, its wakeup time: 0.1 second, this moment, the main frame power supply was in opening; Yet present this pattern is not used usually;
S3: abbreviate STR (Suspend to RAM suspends to internal memory) as, with closing hard disk behind the operating data write memory; Be exactly the STR (Suspend to RAM) that we are familiar with; At this moment power consumption is no more than 10W, its wakeup time: 0.5 second, be called STR standby or S3 standby usually; At this moment main frame power-off (soft-off) relies on the 5VSB of host power supply to provide electric current to supply internal memory RAM;
S4: abbreviate STD (Suspend to Disk as; Suspend to hard disk); Memory information writes hard disk, and all parts quit work then, at this moment main frame power-off (soft-off); Its wakeup time less than: 30 seconds, our usually said computer dormancy just (STD park mode or claim hibernate mode);
S5: be called for short shutdown, all hardware equipment (comprising power supply) is closed all, i.e. powered-down (soft-off), just computer shutdown (shutdown).
S1 to S4 state is to be used for the energy-conservation and quick complete intact computer system of opening of computer system, and the S2 pattern does not adopt usually at present, and commonly used is S1, S3, S4 pattern, just: POS standby, STR standby, STD dormancy; The S0 state is exactly the computer booting (complete intact the unlatching) that we often say; S5 is exactly the computer shutdown (soft-off) that we often say.
The main frame power supply is in unlatching with respect to S0 state to S2 state; The main frame power supply is in shutdown (soft-off) with respect to S3 state to S5 state; Be that the main frame power supply only exists accessory power supply work, output standby voltage+5VSB (+5V Standby).
Waking up all of S1 state to S4 state can power knob wakes up on the plate through pressing in face of the mainframe box, gets back to the S0 state; S1 state, S3 state be the tool function that quilt is not waken up from the state of deenergization not, and the general computer of S4 state is not supported from the state of deenergization, to be waken up.
In order to observe the current computer system running state; On the mainboard of computer, have ACPI led state lamp, know that state that computer system operates in S0 state, S1 state, S3 state, S4 state and S5 state through observing corresponding ACPI led state lamp; The positive pole of ACPI led state lamp all is to be connected with the power supply of computer; The negative pole of ACPI led state lamp is connected with corresponding output pin on the computer motherboard; So when output pin is low level; Corresponding ACPI led state lamp is lighted, and when output pin was high level, corresponding ACPI led state lamp extinguished.
ACPI led state lamp often has three kinds of manifestation modes to S1 state, S3 state now:
A kind of is to be connected to cabinet on the utilization computer motherboard to represent that current computer system be in S1 state or S3 state when the power supply indicator Power Led of plate glimmers in front; And the normal bright expression current computer of power supply indicator system is in the S0 state, and power supply indicator extinguishes expression current computer system and is in S4 state or S5 state;
A kind of is to increase a Sleep Led status indicator lamp to represent S1 state and S3 state, when the current computer system is in S1 state or S3 state, and Sleep Led status indicator lamp Chang Liang; When the current computer system was in S0 state, S4/S5 state, Sleep Led status indicator lamp extinguished;
Also having a kind of is on computer motherboard, to build the corresponding S1 state of S1 status lamp, the corresponding S3 state of S3 status lamp in separately; Like the GA-EP45-DS4 of Jijia mainboard; In build four ACPI led state lamps, respectively corresponding S0, S1, S3, S4/S5 state, computer is in that state; Corresponding status lamp Chang Liang, all the other status lamps extinguish; That is to say with respect to S1 status lamp, S3 status lamp: when the current computer system was in the S1 state, S1 status lamp Chang Liang, S3 status lamp extinguished, and when the current computer system was in the S3 state, S3 status lamp Chang Liang, S1 status lamp extinguished; When the current computer system was in S0 state, S4/S5 state, S1 status lamp, S3 status lamp all were in and extinguish.
Consider that from the angle of information preservation, system safety when cutting off the main frame power supply, computer system should be located S4 state or S5 state, preferably under the S5 state, cut off the main frame power supply certainly.
Know from the corresponding main frame mains switch of computer system state characteristic: when computer system was in S0 state or S1 state, the main frame power supply was in unlatching; When computer system was in S3 state, S4 state, S5 state, the main frame power supply is in closed (soft-off).
Know from above analysis: as long as obtain the status lamp information of S1 state and S3 state; And the information of correctly representing host power supply to open and close, just can differentiate S0 state, S1 state and S3 state, S4 state and the S5 state that is in S0 state to S5 state when computer system; When the host power supply unlatching, S1 status lamp, S3 status lamp all do not have the S1 state, the S3 state information shows, explain that working as computer system is in S0 state, i.e. complete opening; Show when S1 status lamp or S3 status lamp have S1 state, S3 state information, explain that working as computer system is in S1 state or S3 state, i.e. POS standby or STR standby; Close when host power supply is in (soft-off), S1 status lamp, S3 status lamp all do not have the S1 state, the S3 state information shows, explain that working as computer system is in S4 state or S5 state.
Known from institute; The ATX of main frame (BTX) power supply; When in a single day the power supply ac input end had the alternating current of 220V, the accessory power supply that comprises was just started working, output standby voltage+5VSB (+5V Standby); + 5VSB refers to that the one+5V that closes ATX (BTX) the power supply reservation of (soft-off) back in computer system waits for voltage; Be used for waking up of system, be called the standby power voltage of computer ATX (BTX) power supply usually, it supplies with the inner part of computer motherboard will keep working chip under off-mode; + 5VSB circuit is an independent power circuit in the inside of ATX (BTX) power supply, and no matter whether computer booting to be, as long as plug in plug, and the power supply energising ,+5VSB just exists.When the ATX of main frame (BTX) electric power starting, the output of ATX (BTX) power supply has :+5V ,+12V ,-12V ,+3.3V etc., so+5V ,+12V ,-12V ,+3.3V can both correctly indicate electric power starting.
Summary of the invention
The object of the invention is the defective that exists to prior art with the technical problem that will solve, and proposes a kind of remote control power extension unit device.
In order to realize above-mentioned purpose, technical scheme of the present invention is: remote control power extension unit device comprises power supply socket; Said power supply socket comprises second controller unit 11; The wireless receiving circuit that is connected with second controller unit 11 respectively 12, the 3rd switch 13, storage chip 14, first indicator light 15; First drive circuit 19 that is connected in series mutually with second controller unit, 11 outputs successively, first switching circuit 22, first socket 25; Second drive circuit 20, second switch circuit 23, second socket 26 that are connected in series mutually with second controller unit, 11 outputs successively; The 3rd drive circuit 21, the 3rd switching circuit 24 that are connected in series mutually with second controller unit, 11 outputs successively, respectively with the 3rd switching circuit 24 outputs mutually and the 3rd socket 27 to the 5th sockets 29 that connect; It is characterized in that also comprise being installed in the main frame state-detection transtation mission circuit 101 that is connected with wireless receiving circuit 12 in wireless mode and the power supply socket, the input of said state-detection transtation mission circuit 101 is connected with the computer mode lamp.
The above, state-detection transtation mission circuit 101 is by coding circuit 1011 or door 2, form with door 3, digital simulation switch 4, battery 5, first switch 6, charging circuit 7, the first diode D1, the second diode D2, first resistance R 1; Wherein said coding circuit 1011 by input respectively with VCC, S1 status lamp, S3 status lamp ,+first controller unit 1 that 5VSB is connected, and the wireless transmission circuit 8 that is connected with first controller unit 1 respectively, buzzer 9, second switch 10 constitute; One input said or door 2 is connected with the output of first controller unit 1; Another input respectively with an end of an end of first switch 6, first resistance R 1, the first diode D1 anodal mutually and connect; The other end of first switch 6 is connected with the positive pole of battery 5; The negative pole of the first diode D1 is connected with the power input of coding circuit 1011, and the other end of first resistance R 1 is connected with the ground of host power supply; Said two inputs with door 3 are connected with the output of first controller unit 1 respectively or the output of door 2 is connected; Be connected with the switch control end of digital simulation switch 4 with the output of door 3, the switch ends of digital simulation switch 4 respectively with computer motherboard on the mains switch contact pin be connected; The positive pole of the said second diode D2 is connected with+5VSB, and the negative pole of the second diode D2 is connected with the power input of coding circuit 1011; Said charging circuit 7 inputs are connected with+5VSB, and charging circuit 7 outputs are connected with the positive pole of battery 5, and the negative pole of battery 5 is connected with the ground of host power supply; The output of said wireless transmission circuit 8 is connected with wireless receiving circuit 12 in wireless mode and the power supply socket.
Said or door 2, provide by+5VSB with door 3, the working power of digital simulation switch 4.
Said first switch 6 is power button POWER SW on the computer host box, and it also keeps the power on/off function of former power button POWER SW on the computer cabinet except that the application turn-on power loss with main frame supply socket.
Said second switch 10 is the multidigit toggle switch, be used for first controller unit and computer system is set under S1 state, S3 state, delays time and cut off the time of host power supply, and computer system is not cut off the setting of host power supply under S1 state, S3 state.
Said battery 5 is a chargeable battery, be used for the cut-out of main frame power supply after, for coding circuit 1011 provides required DC power supply, promptly battery 5 exports the power input of coding circuit 1011 successively to through first switch 6, the first diode D1.
First socket 25 is used to connect the supply socket of main frame.
Second socket 26 is used to connect the supply socket of display.
The 3rd socket 27 to the 5th sockets 29 are used to connect the supply socket of computer peripheral, like equipment such as printer, scanner, audio amplifiers.
The first controller list comprises single-chip microcomputer, program storage, data storage, timer, input interface for 1 yuan; Be used for computer mode detection and judgement, export the power connection and cut-out coded message and generation computer open and close signal etc. of corresponding first socket, 25 to the 5th sockets 29.
Second controller unit 11 comprises single-chip microcomputer, program storage, data storage, input interface, is used for the coded message that wireless receiving circuit 12 receives is handled, and accomplishes corresponding executing the task.
A kind of remote control power extension unit device of the present invention; State-detection transtation mission circuit to be installed in the main frame carries out the computer operation condition detection; Automatically send the power connection and cut-out coded message of corresponding first socket to the, five sockets on the power supply socket with wireless mode according to running status; The power supply socket circuit receives corresponding first socket to the, five socket powers and connects and the cut-out coded message, directly controls corresponding first socket to the, five socket powers and connects and cut off; When the main frame power supply is in dissengaged positions; Press power button P0WER SW on the computer host box; The state-detection transtation mission circuit sends the power connection coded message of first socket automatically; The power supply socket circuit is controlled the power connection of first socket, the computer starting of state-detection transtation mission circuit control simultaneously.The power supply socket of this contrive equipment can exchange arbitrarily between computer, and is easy to use, and control is reliable, and very big use value of work and social effect are arranged.
Description of drawings
Fig. 1 is the structural representation of a kind of remote control power extension unit device of the present invention;
Fig. 2 detects the principle connection layout of wireless transmission circuit for the computer mode of a kind of remote control power extension unit device of the present invention;
Fig. 3 is the principle connection layout of wireless receiving control circuit in the power supply socket of a kind of remote control power extension unit device of the present invention;
Among the figure: 1. first controller unit, 2. or door, 3. with door, 4. digital simulation switch, 5. battery; 6. first switch, 7. charging circuit, 8. wireless transmission circuit, 9. buzzer, 10. second switch; 11. second controller unit, 12. wireless receiving circuits, 13. the 3rd switches, 14. storage chips, 15. first indicator lights; 16.AC-DC power-switching circuit, 17. second indicator lights, 18. the 4th switches, 19,20,21. first drive circuit to the three drive circuits, 22,23,24. first switching circuit to the three switching circuits; 25,26,27,28,29. first socket to the five sockets, 101. state-detection transtation mission circuits, 201. power supply socket circuit, 1011. coding circuits; 2011. the wireless receiving control circuit, L. live wire, N. center line, E. ground.
Embodiment
As shown in Figure 1, a kind of remote control power extension unit device is made up of power supply socket, state-detection transtation mission circuit 101; Said state-detection transtation mission circuit 101 is connected with power supply socket with the wireless encoding mode; The 3rd switch 13, first indicator light 15, second indicator light 17, the 4th switch 18, first socket, 25 to the 5th sockets 29 are installed on the said power supply socket.
State-detection transtation mission circuit 101 is installed in the main frame inside of computer, and it is connected with power supply socket with the wireless encoding mode; State-detection transtation mission circuit 101 is used for automatic detection computations machine state, sends the power connection and the cut-out information of respective socket on the power supply socket according to the current computer state with wireless remote mode.
The wireless encoding that state-detection transtation mission circuit 101 sends is made up of address code and function code two parts, and address code is used to distinguish remote control circuit, and function code is corresponding connection and the power supply specifying information that cuts off socket.
Power supply socket is directly controlled first socket, 25 to the 5th sockets, 29 corresponding power connection and cut-outs on the power supply socket according to the power connection and the cut-out information of the respective socket that receives.
First socket 25 is used to connect the supply socket of main frame.
Second socket 26 is used to connect the supply socket of display.
The 3rd socket 14 to the 5th sockets 16 are used to connect the supply socket of computer peripheral, like equipment such as printer, scanner, audio amplifiers.
The 4th switch 18 is total power switch on the power supply socket.
Whether second indicator light 17 is a light-emitting diode, be used to indicate power supply socket to switch on, when the 4th switch 18 closes; Second indicator light 17 is lighted the (plug of certain power supply socket; Must insert the power supply that is connected with alternating current), when 18 disconnections of the 4th switch, second indicator light 17 extinguishes.
The 3rd switch 13 is power supply socket switches to address code study in the code signal of state-detection transtation mission circuit 101 transmissions, and " 0 " is used for power supply socket and normally the code signal of state-detection transtation mission circuit 101 is received, and " 1 " is used for the code signal address code study that power supply socket sends state-detection transtation mission circuit 101; Be the inching button switch in the present embodiment, press the button switch connection; Be input as " 1 "; Release button, switch breaks off, and is input as " 0 ".
First indicator light 15 is used for the code signal address code learning success display reminding to state-detection transtation mission circuit 101, and power supply socket receives correct coding signal display reminding when normally the code signal of state-detection transtation mission circuit 101 being received.
When address code is learnt in the code signal that power supply socket sends state-detection transtation mission circuit 101; First indicator light 15 is lighted; Learning success is described; The prompting user is grouped into the normal position that the code signal of state-detection transtation mission circuit 101 is received with the 3rd switch 13, and first indicator light 15 extinguishes when the 3rd switch 13 is grouped into the position of normal reception.
When power supply socket normally receives the code signal of state-detection transtation mission circuit 101, receive the correct coding signal, light once.
As shown in Figure 2, a kind of state-detection transtation mission circuit 101 of remote control power extension unit device is by coding circuit 1011 or door 2, form with door 3, digital simulation switch 4, battery 5, first switch 6, charging circuit 7, the first diode D1, the second diode D2, first resistance R 1; Said coding circuit 1011 is made up of first controller unit 1, wireless transmission circuit 8, buzzer 9, second switch 10; Described first controller unit, 1 input respectively with VCC, S1 status lamp, S3 status lamp ,+5VSB is connected; One input described or door 2 is connected with the output of first controller unit 1; Or another input of door 2 is connected with an end of first switch 6 respectively, first resistance R, 1 one ends are connected, the positive pole of the first diode D1 is connected; The other end of first switch 6 is connected with the positive pole of battery 5; The other end of first resistance R 1 is connected with the ground of host power supply, and the negative pole of the first diode D1 is connected with the power input of coding circuit 1011; Said and door 3 two inputs respectively with or the output of door 2 is connected, the output of first controller unit 1 is connected; Be connected with the switch control end of digital simulation switch 4 with the output of door 3, the switch ends of digital simulation switch 4 respectively with computer motherboard on the mains switch contact pin be connected; The positive pole of the said second diode D2 is connected with+5VSB, and the negative pole of the second diode D2 is connected with the power input of coding circuit 1011; Described charging circuit 7 inputs are connected with+5VSB, and charging circuit 7 outputs are connected with the positive pole of battery 5, and the negative pole of battery 5 is connected with the ground of host power supply; The input of said wireless transmission circuit 8 is connected with the output of first controller unit 1, and the output of wireless transmission circuit 8 is connected with power supply socket circuit 201 in wireless mode and the power supply socket; Said buzzer 9 is connected with the output of first controller unit 1; Said second switch 10 is connected with the input of first controller unit 1.
The power input of coding circuit 1011 is connected with the negative pole of the first diode D1, is connected with the negative pole of the second diode D2
Or door 2, provide by+5VSB with door 3, the working power of digital simulation switch 4.
Second switch 10 is the multidigit toggle switch; Being used for first controller unit 1 is provided with computer system and under S1 state, S3 state, delays time and cut off the time of host power supply; And computer system do not cut off the setting of host power supply under S1 state, S3 state, and second switch 10 is four a toggle switch in the present embodiment, and first controller unit 1 is according to the input of four toggle switch; The time set that host power supply is cut off in time-delay is half an hour to four hour; Being provided with when being " 0,0,0,0 " like three toggle switches is half an hour, and being provided with during for " 0,0,0,1 " is one hour surely, and being provided with during for " 0,0,1,0 " is one and a half hours; Being provided with during for " 0,0,1,1 " is two hours; For " 0,1,0,0 " is provided with is two and a half hours, is three hours for " 0,1,0,1 " is provided with, and is three and a half hours for " 0,1,1,0 " is provided with; Being provided with for " 0,1,1,1 " is four hours, when for " 1, *, *, * " time is set to computer system and under S1 state, S3 state, do not cut off host power supply.Its " * " represents arbitrary value.
VCC is the out-put supply that correct instruct computer host power supply is opened, as host power supply+5V ,+12V ,-12V ,+3.3V etc., promptly when the electric power starting of main frame, output supplies the power supply of computer motherboard, VCC gets+5V in the present embodiment.
+ 5VSB is the accessory power supply (+5V Standby) of main frame power supply; After+5VSB refers to close (soft-off) in computer system; One+the 5V that the power supply of main frame keeps waits for voltage; Be used for waking up of system, be called the standby power voltage of computer power supply usually, it supplies with the inner part of computer motherboard will keep working chip under off-mode; + 5VSB circuit is an independent power circuit in the inside of main frame power supply, and no matter whether computer booting, as long as the power supply of main frame inserts the socket that is connected with power supply ,+5VSB just exists.
First controller unit 1 comprises single-chip microcomputer, program storage, data storage, timer, input interface; Be used for computer mode detection and judgement, export the power connection and cut-out coded message and generation computer open and close signal etc. of corresponding first socket, 25 to the 5th sockets 29.
The input of first controller unit 1 is connected with VCC, is meant with the VCC output of main frame power supply to be connected, and is used for main frame electric power starting and the sampling of closing (soft-off).
The input of first controller unit 1 is connected with+5VSB, is meant with the accessory power supply+5VSB (+5V Standby) of main frame power supply to be connected, and is used for the input power connection sampling to the main frame power supply.
Or door 2 is two inputs or door; One input is connected with the output of first controller unit 1; Another input termination first switch 6 is to the positive pole of battery 5; This input inserts the ground of first resistance R 1 to host power supply; Or door 2 output be connected with an input of door 3, be connected with the output of first controller unit 1 with another input of door 3, be connected with the switch control end of digital simulation switch 4 with the output of door 3; The switch ends of digital simulation switch 4 respectively with computer motherboard on the mains switch contact pin be connected, the mains switch contact pin is meant the contact pin that is used to connect the connecting line at power button POWER SW two ends on the computer cabinet on the said computer motherboard.
With door 3 be two inputs and door, with or door 2 constitute combinational logic circuits.For easy analysis; The input that definition or door 2 are connected with first controller unit, 1 output is A; Or the input that door 2 is connected with first switch 6 is B; Is C with door 3 with the input that first controller unit, 1 output is connected, and is defined as F with the output of door 3, and then the positive logic expression formula of F is: F=(A+B) * C; When C was " 0 ", no matter A and B equal " 0 " or " 1 ", F all was output as " 0 "; When C was " 1 ", as long as A and B have one to be " 1 ", F was output as " 1 "; When F is output as " 1 ", the switch connection of control figure analog switch 4; When F was output as " 0 ", the switch of control figure analog switch 4 broke off.
Digital simulation switch 4 is used for the function of power button POWER SW switching on and shutting down on the host panel of physical simulation computer, and digital simulation switch 4 is one group of analog switch of CD4066 in the present embodiment.
Or door 2 is connected to the anodal input of battery 5 through first switch 6, and this input under 1 effect of first resistance R, is input as low level at ordinary times; Press first switch, 6, the first switches 6 and connect, battery 5 passes through first switch, 6 input high levels to this input.
Buzzer 9 is used for after first controller unit 1 sends host socket power connection information through wireless transmission circuit 8, and accessory power supply+5VSB that first controller unit 1 detects less than the main frame power supply sends prompt tone through buzzer 9.
Battery 5 is a chargeable battery, be used for the cut-out of main frame power supply after, for coding circuit 1011 provides required DC power supply, promptly battery 5 exports the power input of coding circuit 1011 successively to through first switch 6, the first diode D1.
Behind the main frame power connection, the accessory power supply+5VSB of main frame power supply is that coding circuit 1011 provides working power through the second diode D2.
The working power of coding circuit 1011 is provided by battery 5, accessory power supply+5VSB jointly.
Charging circuit 7 is used for the circuit to battery 5 chargings, uses accessory power supply+5VSB to give battery 5 chargings through charging circuit 7 in the present embodiment.
Wireless transmission circuit 8 is used for the power connection of respective socket on first controller unit, the 1 out-put supply planker is sent with wireless system with the cut-out coded message; Be connected with the wireless receiving circuit 12 of power supply socket circuit 201 in the power supply socket; 8 outputs of present embodiment wireless transmission circuit cause the computer host box outside with antenna form, and the assurance coded message is normally sent.
The input of first controller unit 1 is connected with S1 status lamp, S3 status lamp, be meant with mainboard on the pin of the corresponding S1 of exporting to status lamp, S3 status lamp be connected, be used for state information sampling to the S1 state or the S3 state of current computer system; When being utilization when representing that the current computer system is in S1 state or S3 state when being connected to the power supply indicator Power Led flicker of plate in face of the cabinet on the computer motherboard, two inputs of first controller unit 1 all with computer motherboard on export power supply indicator Power Led to pin be connected; When being when increasing a Sleep Led status indicator lamp and representing S1 state and S3 state, two inputs of first controller unit 1 all with on the computer motherboard export Sleep Led status indicator lamp pin to and are connected; When being when on computer motherboard, building the corresponding S3 state of the corresponding S1 state of S1 status lamp, S3 status lamp in separately, two inputs of first controller unit 1 respectively with computer motherboard on export S1 status lamp, S3 status lamp to pin be connected.
The input of first controller unit 1 is connected with VCC, is used for host power supply is opened and closed the sampling of (soft-off).
The input of first controller unit 1 is connected with+5VSB, be meant with the accessory power supply+5VSB of host power supply (+5VStandby) be connected, be used for connection sampling to host power supply.
First switch 6 is power button POWER SW on the computer cabinet; The connecting line at power button POWER SW two ends mains switch contact pin from the computer motherboard shifts out; One connecting line is connected with the positive pole of battery 5, and another connecting line is connected with the positive pole of the first diode D1 respectively or the input of door 2 is connected; First switch 6 also keeps the power on/off function of former power button POWER SW on the computer cabinet except that the power supply application turn-on power loss with main frame supply socket.
The power supply of main frame is pressed first switch 6 when dissengaged positions, begin to start up to computer and unclamp; The main frame power supply is when on-state, and first switch 6 has power button POWER SW normal running on the computer cabinet, and is the same with power button POWER SW operation on the general computer cabinet.
The main frame power supply is when dissengaged positions; Press first switch 6; First controller unit 1 is started working, and through the power connection coded message of wireless transmission circuit 8 sending computer main frames, and starts computer entering complete opening (S0 state); Detection is connected with the input of S1 status lamp, S3 status lamp; Be input as low level signal, explanation is to be connected to cabinet on the utilization computer motherboard to represent that current computer system be in S1 state or S3 state when the power supply indicator Power Led of plate glimmers in front, changes the method that corresponding pulses is differentiated S1 state and S3 state over to; Detection is connected with the input of S1 status lamp, S3 status lamp; Be input as high level signal; Explain on the computer motherboard it is to increase a S1eep Led status indicator lamp to build the corresponding S1 state of S1 status lamp, the corresponding S3 state of S3 status lamp in representing on S1 state and S3 state or the computer motherboard separately, change the method for corresponding low ordinary telegram differentiation S1 state and S3 state over to.
The method of S1 state and S3 state is differentiated in pulse, and corresponding S0 state, S4 state and S5 condition discrimination method:
A) first controller unit 1 detects the input that is connected with S1 status lamp, S3 status lamp, is pulse signal, explains that working as computer system is in S1 state or S3 state, i.e. POS standby or STR standby;
B) first controller unit 1 detects the input that is connected with S1 status lamp, S3 status lamp, is high level signal, explains that working as computer system is in S4 state or S5 state;
C) first controller unit 1 detects the input that is connected with S1 status lamp, S3 status lamp, is low level signal, explains that working as computer system is in S0 state, i.e. complete opening.
Low ordinary telegram is differentiated the method for S1 state and S3 state, and corresponding S0 state, S4 state and S5 condition discrimination method:
A) first controller unit 1 detects and is connected with two inputs of S1 status lamp, S3 status lamp, is low level signal as long as an input is arranged, and just explains that working as computer system is in S1 state or S3 state, i.e. POS standby or STR standby;
B) first controller unit 1 detects two inputs that are connected with S1 status lamp, S3 status lamp, when being high level, detects the input that is connected with VCC, and there be (being input as high level) in VCC, explains that working as computer system is in S0 state, i.e. complete opening;
C) first controller unit 1 detects two inputs that are connected with S1 status lamp, S3 status lamp, when being high level, detects the input that is connected with VCC, does not have (being input as low level), explains that working as computer system is in S4 state or S5 state.
The main frame power supply is pressed first switch, 6, the first controller units 1 power on back initialization process and first switch, 6 methods of operation when dissengaged positions:
A) first controller unit, 1 power-up initializing; Output low level to the link of door 3; This input input low level with door 3; Output low level to or door 2 link, or this input input low level of door 2, power connection coded message to the wireless transmission circuit 8 of output main frame;
B) detect and+input that 5VSB is connected, have+the 5VSB input, the input that detection is connected with VCC, otherwise send prompt tone through buzzer 9, point out user's alternating current path that problem is arranged;
C) detect the input that is connected with VCC, there be (being input as high level) in VCC, explains that computer starting has got into the S0 state; That is to say that computer is that incoming call starts; Delayed time 10 seconds, the output high level to the link of door 3, with this input input high level of door 3; First switch of pressing 6 unclamped in 10 seconds, that is to say first controller unit 1 output high level to the input of door 3 before unclamp first switch 6;
D) detect the input be connected with VCC, do not have (being input as low level), export immediately high level extremely with the link of door 3; With this input input high level of door 3, with door 3 output high level, the switch connection of control figure analog switch 4; Computer begins to start, and unclamps first switch 6.
The main frame power supply is when on-state, and first controller unit 1 exports to and the high level of door 3 inputs keeps always, presses the power on/off function that first switch 6 has former power button POWER SW on the computer cabinet.
The main frame power supply is pressed first switch, 6, the first controller units 1 and is started working when dissengaged positions, through the power connection coded message (the power connection coded message of main frame) of wireless transmission circuit 8 transmissions first socket 25.
The main frame power supply is from being disconnected to connection, and computer system gets into complete opening (S0 state), power connection coded message to the wireless transmission circuit 8 of first controller unit, 1 output the 3rd socket, 27 to the 5th sockets 29 after 2 minutes.
When computer system forwards complete opening (S0 state) to from S1 state, S3 state, S4 state, S5 state, power connection coded message to the wireless transmission circuit 8 of first controller unit, 1 output, second socket, 26 to the 5th sockets 29.
When computer system forwards S1 state, S3 state to from complete opening (S0 state), after 5 minutes, dump coded message to the wireless transmission circuit 8 of first controller unit, 1 output, second socket, 26 to the 5th sockets 29.
When computer system forwards S4 state, S5 state to from complete opening (S0 state), after 5 minutes, dump coded message to the wireless transmission circuit 8 of first controller unit, 1 output, first socket, 25 to the 5th sockets 29.
When computer system forwards S1 state, S3 state to from complete opening (S0 state); First controller unit 1 detects second switch 10; When second switch 10 be " 1, *, *, * " time; The high level pulse that first controller unit 1 is not exported certain width to or the link of door 2, the switch of digital simulation switch 4 keeps off-state, otherwise according to second switch 10 " 0, *, *, * " the value time-delay; Delay time arrives; The high level pulse of output certain width to or door 2 link, when high level, wake computer up through the source button POWER SW that powers on of the switch analog computation machine enclosure with door 3 control figure analog switches 4; After first controller unit 1 detects computer entering S0 state; The high level pulse of exporting certain width once more to or the link of door 2, when high level, shut down computer through the source button POWER SW that powers on of the switch analog computation machine enclosure with door 3 control figure analog switches 4; After first controller unit 1 detects computer entering S5 state; Dump coded message to the wireless transmission circuit 8 of first controller unit 1 output, first socket 25, in the meantime first controller unit 1 export to high level with door 3 links convert into and export to or the high level pulse of door 2 links synchronously with wide power button POWER SW influences on the computer cabinet so that do not receive during first controller unit, the 1 control computer system automatic switching.
When cutting off the power supply of first socket 25 automatically when using S1 state of the present invention, S3 state, the user is set to power on/off function through power button POWER SW on the COMS computer cabinet of computer BIOS.
First controller unit 1 reads second switch 10 values, and the concrete time-delay of present embodiment is: when second switch 10 is " 0,0,0,0 ", delay time half an hour; When second switch 10 is " 0,0,0,1 ", delayed time one hour, when second switch 10 is " 0,0,1,0 "; Delayed time one and a half hours, and when second switch 10 is " 0,0,1,1 ", delayed time two hours; When second switch 10 is " 0,1,0,0 ", delayed time two and a half hours, when second switch 10 is " 0,1,0,1 "; Delayed time three hours, and when second switch 10 is " 0,1,1,0 ", delayed time three and a half hours; When second switch 10 is " 0,1,1,1 ", delayed time four hours.
When the host power supply of computer is in on-state, use all ability switching computers of any method for switching computer.
The main frame power supply is pressed first switch, 6, the first switches 6 and is connected when dissengaged positions, and battery 5 provides working power for coding circuit 1011 through first switch 6, the first diode D1 successively.
As shown in Figure 3, a kind of power supply socket circuit 201 of remote control power extension unit device is made up of wireless receiving control circuit 2011, AC-DC power-switching circuit 16, second indicator light 17, the 4th switch 18, second resistance R 2; Said wireless receiving control circuit 2011 is made up of second controller unit 11, wireless receiving circuit 12, the 3rd switch 13, storage chip 14, first indicator light 15, first drive circuit, 19 to the 3rd drive circuits 21, first switching circuit, 22 to the 3rd switching circuits 24; One end of said the 4th switch 18 is connected with live wire L, and the other end is connected with power firestreak L1; Said second indicator light, 17 positive poles are connected with power firestreak L1, and second indicator light, 17 negative poles are connected in series second resistance R, 2, the second resistance R 2 and are connected with center line N; The power input of said AC-DC power-switching circuit 16 is connected with power firestreak L1, center line N respectively, and the power supply output of AC-DC power-switching circuit 16 is connected with the power input of wireless receiving control circuit 2011; Said second controller unit 11 and wireless receiving circuit 12, the 3rd switch 13, storage chip 14, first indicator light 15, first drive circuit, 19 to the 3rd drive circuits 21 are connected; Said first drive circuit, 19 to the 3rd drive circuits 21 are connected with the control end of first switching circuit, 22 to the 3rd switching circuits 24 respectively successively; One end of said first switching circuit, 22 switches is connected with the power firestreak L1 of alternating current, and the other end is connected with the live wire end of first socket 25; One end of said second switch circuit 23 switches is connected with the power firestreak L1 of alternating current, and the other end is connected with the live wire end of second socket 26; One end of said the 3rd switching circuit 24 switches is connected with the power firestreak L1 of alternating current, and the other end is connected with the live wire end of the 3rd socket 27 to the 5th sockets 29 respectively; Said wireless receiving circuit 12 is connected with wireless mode with state-detection transtation mission circuit 101.
Wireless receiving circuit 12 is connected with wireless mode with state-detection transtation mission circuit 101, and specifically: wireless transmission circuit 8 is connected with wireless mode in wireless receiving circuit 12 and the state-detection transtation mission circuit 101.
AC-DC power-switching circuit 16 is used to supply wireless receiving control circuit 2011 required working powers, is made up of rectification circuit, filter circuit, power supply stabilization circuit.
Second controller unit 11 comprises single-chip microcomputer, program storage, data storage, input interface, is used for the coded message that wireless receiving circuit 12 receives is handled, and accomplishes corresponding executing the task.
Storage chip 14 is used for storing the address code that second controller unit, 11 learning states detect the code signal of transtation mission circuit 101 transmissions, is an EEPOM memory chip.
The 3rd switch 13 is power supply socket switches to address code study in the code signal of state-detection transtation mission circuit 101 transmissions, and " 0 " is used for power supply socket and normally the code signal of state-detection transtation mission circuit 101 is received, and " 1 " is used for the code signal address code study that power supply socket sends state-detection transtation mission circuit 101; Be the inching button switch in the present embodiment, press the button switch connection; Be input as " 1 "; Release button, switch breaks off, and is input as " 0 ".
When the 3rd switch 13 is in the code signal that 11 pairs of state-detection transtation mission circuits of second controller unit 101 send address code study; The code signal that the state-detection transtation mission circuit that receives 101 is sent; Parse address code and be stored in storage chip 14; Study is accomplished and is lighted first indicator light 15; The prompting user is grouped into normally the position that the code signal to state-detection transtation mission circuit 101 receives with the 3rd switch 13, and first indicator light 15 extinguished when the 3rd switch 13 was grouped into the position of normal reception.
When the 3rd switch 13 is in code signal that 11 pairs of state-detection transtation mission circuits of second controller unit 101 send and normally receives; The code signal that the state-detection transtation mission circuit that receives 101 is sent; Parse address code and compare with the address code that is stored in the storage chip 14, identical, light first indicator light 15; And parse the code signal function information, control the power connection and the cut-out of corresponding first socket, 25 to the 5th sockets 29 according to the code signal function; Compare with the address code that is stored in the storage chip 14 when parsing address code, inequality, explain that the code signal that receives is not the planker code signal of this power supply, do not light first indicator light 15 simultaneously yet.
First indicator light 15 is used for the code signal address code learning success display reminding to state-detection transtation mission circuit 101, and power supply socket receives correct coding signal display reminding when normally the code signal of state-detection transtation mission circuit 101 being received.
The 4th switch 18 is a total power switch on the power supply socket, is used for the general supply that the Push And Release civil power feeds electric socket, when not using a computer for a long time, does not close this switch, more helps energy-conservation and safety.
Second indicator light 17 is the alternating current 220V power supply indicator, is used for showing the connection of indication electric socket general supply, and it is a LED.
Wireless receiving circuit 12 is used for the code signal that wireless receiving state-detection transtation mission circuit 101 sends, and send second controller unit 11 to handle.
The middle line end of first socket, 25 to the 5th sockets 29 is connected with the center line N of alternating current through the attaching plug of power supply socket; The ground end of first socket, 25 to the 5th sockets 29 is connected with the ground E of alternating current through the attaching plug of power supply socket.
One end of the 4th switch 18 is connected with live wire L, is meant that the attaching plug through power supply socket is connected with the live wire L of alternating current.
First drive circuit 19 is used to receive the connection and the shutoff signal of second controller unit, 11 outputs, drives the switch connection and the cut-out of first switching circuit 22.
Second drive circuit 20 is used to receive the connection and the shutoff signal of second controller unit, 11 outputs, drives the switch connection and the cut-out of second switch circuit 23.
The 3rd drive circuit 21 is used to receive the connection and the shutoff signal of second controller unit, 11 outputs, drives the switch connection and the cut-out of the 3rd switching circuit 24.
First switching circuit 22 is used for specifically accomplishing the power connection and the cut-out of first socket 25.
Second switch circuit 23 is used for specifically accomplishing the power connection and the cut-out of second socket 26.
The 3rd switching circuit 24 is used for specifically accomplishing the power connection and the cut-out of the 3rd socket 27 to the 5th sockets 29.
First socket 25 is used to connect the socket of main frame power supply, and second socket 26 is used to connect the socket of computer display power supply, and the 3rd socket 27 to the 5th sockets 29 are used to connect the computer peripheral clearance and use device power supply (DPS).
Receive the power connection coded message of first socket 25 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Difference out-put supply connection signal to the first drive circuit 19, second drive circuit 20; Control the switch connection of first switching circuit 22, the switch connection of second switch circuit 23, the power connection of first socket 25, second socket 26.
Receive the power connection coded message of second socket, 26 to the 5th sockets 29 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Difference out-put supply connection signal to the second drive circuit 20, the 3rd drive circuit 21; The switch connection of control second switch circuit 23, the switch connection of the 3rd switching circuit 24, the power connection of second socket, 26 to the 5th sockets 29.
Receive the power connection coded message of the 3rd socket 27 to the 5th sockets 29 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Out-put supply connection signal to the three drive circuits 21; Control the switch connection of the 3rd switching circuit 24, the power connection of the 3rd socket 27 to the 5th sockets 29.
Receive the dump coded message of first socket, 25 to the 5th sockets 29 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Respectively out-put supply shutoff signal to the first drive circuit 19, second drive circuit 20, the 3rd drive circuit 21; The switch of controlling first switching circuit 22 breaks off, the switch of second switch circuit 23 breaks off, the switch of the 3rd switching circuit 24 breaks off the dump of first socket, 25 to the 5th sockets 29.
Receive the dump coded message of first socket 25 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Out-put supply shutoff signal to the first drive circuit 19; The switch of controlling first switching circuit 22 breaks off the dump of first socket 25.
Receive the dump coded message of second socket, 26 to the 5th sockets 29 of state-detection transtation mission circuit 101 transmissions when second controller unit 11; Difference out-put supply shutoff signal to the second drive circuit 20, the 3rd drive circuit 21; The switch of control second switch circuit 23 breaks off, the switch of the 3rd switching circuit 24 breaks off the dump of second socket, 26 to the 5th sockets 29.
Method for using
The method for using of a kind of remote control power extension unit device of the present invention is following:
A) power supply of the computer system host power supply that inserts first socket, display inserts second socket, and the power supply of the peripheral hardware that use in gaps such as printer, scanner, audio amplifier is the 3rd socket to the five sockets respectively;
When b) using remote control power extension unit device for the first time; Make that the 3rd switch places the address code learn position on the power supply socket; Press mains switch POWER SW on the mainframe box; First indicator light is lighted and is unclamped on power supply socket, and the 3rd switch is revert to the normal receiving position of code signal, and first indicator light extinguishes;
C) computer system is at S1 state, S3 state, and when needing to cut off the power supply of first socket automatically, the user is set to power on/off function through power button POWER SW on the COMS computer cabinet of computer BIOS;
D) power supply of main frame is in when breaking off, and presses mains switch POWER SW on the mainframe box, connects the power supply of main frame power supply and display;
E) send prompt tone when buzzer, prompting customer inspection main frame power supply input channel;
F) buzzer does not send prompt tone, starts computer automatically, and mains switch POWER SW unclamps on the mainframe box of pressing;
G) power connection of peripheral hardwares such as printer, scanner, audio amplifier after 2 minutes;
H) computer system is from S1 state, S3 state, S4 state, when the S5 state forwards the S0 state to, the power connection of peripheral hardwares such as display, printer, scanner, audio amplifier;
I) computer system is when complete opening (S0 state) forwards S1 state, S3 state to, after 5 minutes, and the dump of peripheral hardwares such as display, printer, scanner, audio amplifier;
J) computer system is when complete opening (S0 state) forwards S4 state, S5 state to, after 5 minutes, and the power supply of all sockets on the planker of cutting off the electricity supply;
When k) main frame of computer was in S1 state, S3 state, according to the setting of second switch 10, the time-delay of the power supply of host socket was cut off, or kept connecting always;
When l) host power supply of computer is in on-state, but use all switching computers of any method for switching computer.

Claims (3)

1. a remote control power extension unit device comprises power supply socket; Said power supply socket comprises second controller unit (11); The wireless receiving circuit (12) that is connected with second controller unit (11) respectively, the 3rd switch (13), storage chip (14), first indicator light (15); First drive circuit (19), first switching circuit (22), first socket (25) that are connected in series mutually with second controller unit (11) output successively; Second drive circuit (20), second switch circuit (23), second socket (26) that are connected in series mutually with second controller unit (11) output successively; The 3rd drive circuit (21), the 3rd switching circuit (24) that are connected in series mutually with second controller unit (11) output successively, respectively with the 3rd switching circuit (24) output mutually and the 3rd to the 5th socket (27,28,29) that connects; It is characterized in that; Also comprise and be installed in the main frame state-detection transtation mission circuit (101) that is connected with wireless receiving circuit (12) in wireless mode and the power supply socket; The input of said state-detection transtation mission circuit (101) is connected with the computer mode lamp; Wherein, said state-detection transtation mission circuit (101) is by coding circuit (1011) or door (2), form with door (3), a digital simulation switch (4), battery (5), first switch (6), charging circuit (7), first diode (D1), second diode (D2), first resistance (R1); Wherein said coding circuit (1011) by input respectively with VCC, S1 status lamp, S3 status lamp ,+first controller unit (1) that 5VSB is connected, and the wireless transmission circuit (8) that is connected with first controller unit (1) respectively, buzzer (9), second switch (10) constitute; One input said or door (2) is connected with the output of first controller unit (1); Another input respectively with an end of an end of first switch (6), first resistance (R1), first diode (D1) anodal mutually and connect; The other end of first switch (6) is connected with the positive pole of battery (5); The negative pole of first diode (D1) is connected with the power input of coding circuit (1011), and the other end of first resistance (R1) is connected with the ground of host power supply; Said two inputs with door (3) are connected with the output of first controller unit (1) respectively or the output of door (2) is connected; Be connected with the switch control end of digital simulation switch (4) with the output of door (3), the switch ends of digital simulation switch (4) respectively with computer motherboard on the mains switch contact pin be connected; The positive pole of said second diode (D2) is connected with+5VSB, and the negative pole of second diode (D2) is connected with the power input of coding circuit (1011); Said charging circuit (7) input is connected with+5VSB, and charging circuit (7) output is connected with the positive pole of battery (5), and the negative pole of battery (5) is connected with the ground of host power supply; The output of said wireless transmission circuit (8) is connected with wireless receiving circuit (12) in wireless mode and the power supply socket.
2. a kind of according to claim 1 remote control power extension unit device is characterized in that, said first switch (6) is power button POWER SW on the computer host box.
3. a kind of according to claim 1 remote control power extension unit device is characterized in that said second switch (10) is the multidigit toggle switch.
CN2010101713224A 2010-05-13 2010-05-13 Remote control power extension unit device Active CN101826686B (en)

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DE102017131457A1 (en) * 2017-06-08 2018-12-13 Festool Gmbh Electrical device for controlling a vacuum cleaner

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036315U (en) * 1988-06-22 1989-04-19 曾广华 Telecontrol electric power source plug board
EP0593322B1 (en) * 1992-09-23 1998-06-10 STMicroelectronics S.A. Intelligent electrical socket
CN2676450Y (en) * 2004-01-15 2005-02-02 徐卫真 A remote controlled electric supply socket and lighting switch
CN201018123Y (en) * 2007-02-09 2008-02-06 浙江康泰电气有限公司 Wireless remote controlled power switch
CN101510651A (en) * 2009-03-30 2009-08-19 江苏科技大学 Remote control power supply board plug device and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2036315U (en) * 1988-06-22 1989-04-19 曾广华 Telecontrol electric power source plug board
EP0593322B1 (en) * 1992-09-23 1998-06-10 STMicroelectronics S.A. Intelligent electrical socket
CN2676450Y (en) * 2004-01-15 2005-02-02 徐卫真 A remote controlled electric supply socket and lighting switch
CN201018123Y (en) * 2007-02-09 2008-02-06 浙江康泰电气有限公司 Wireless remote controlled power switch
CN101510651A (en) * 2009-03-30 2009-08-19 江苏科技大学 Remote control power supply board plug device and control method thereof

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