CN103607188B - A kind of remote control switch for power outlet - Google Patents
A kind of remote control switch for power outlet Download PDFInfo
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- CN103607188B CN103607188B CN201310572092.6A CN201310572092A CN103607188B CN 103607188 B CN103607188 B CN 103607188B CN 201310572092 A CN201310572092 A CN 201310572092A CN 103607188 B CN103607188 B CN 103607188B
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- 238000007493 shaping process Methods 0.000 claims abstract description 35
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims abstract description 20
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 27
- 230000000087 stabilizing effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012913 prioritisation Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses infrared remote receiver, pulse signal shaping circuit, pulse spacing detection circuit, reset pulse generation circuit, counting blocking circuit, counter, drive circuit, relay and the power circuit of a kind of remote control switch for power outlet, including electrical connection；The infrared signal that infrared remote receiver reception remote control is sent is exported with undersuing；The paraphase of pulse signal shaping circuit exports positive pulse signal；Pulse spacing detects that circuit detects the signal that pulse width is more than 50ms；Reset pulse generation circuit detects that the width of circuit detection is more than 50ms pulse signal shapings to the pulse spacing；Count and block circuit to connect and block the pulse signal of pulse signal shaping circuit output；The reset pulse that counter receives the output of reset pulse generation circuit resets；Multiple electrical equipment are realized control simultaneously, prevent multiple electrical appliances to be in holding state, using electricity wisely by drive circuit count pick up device output signal, driving relay work；Remote control is not selected.
Description
Technical field
The present invention relates to a kind of remote control switch for power outlet, specifically, it is related to a kind of control power outlet and supplies
The remote control switch of electricity, belongs to electronic technology field.
Background technology
Infrared remote control has strong antijamming capability, and small volume, stability is good, and long lifespan, low-power consumption, cost is low, sensitivity
High the advantages of, present household electrical appliance are almost assembled with infrared remote controller, and household electrical appliance are controlled by infrared remote control
System brings very big convenience, and make that the functions of household electrical appliance becomes is more perfect, so present household electrical appliance are nearly all too busy to get away
Remote control.
During the present invention is realized, inventor has found that prior art at least has the following disadvantages：Use household electrical appliance
During shutdown, often only all electrical equipment are turned off in holding state by remote control, few people again disconnect power supply, general family expenses
Power consumption can all be more than 1W to electrical equipment in the standby state, and particularly when seeing TV, multiple electricity such as set top box, sound equipment are opened simultaneously
Device, can bring waste economically to user, causes a large amount of invalid of the energy into big if being under holding state power consumption
Consumption.
Furthermore, each household electrical appliance have respective dedicated remote control and can not be general, thus with remote control to electrical equipment
During shutdown, operated respectively with respective remote control, it is also cumbersome, have many consumers and often only turn off main electricity consumption electricity
Device, some are small, position is placed unconspicuous electrical equipment and just left it unattended, and occur in that the loss of a large amount of electric energy.
The content of the invention
The problem to be solved in the present invention is that deficiency is this there is provided a kind of remote control switch for power outlet for more than
Remote control switch is serially connected in power outlet, the multiple electrical equipment connected in power outlet can be realized and controlled；This remote control switch is adopted
Specific control mode is used, exactly (such as 1.5 seconds) press any key of remote control for a long time, can be achieved with to remote control switch
Control, as a result of key press time identification method as control signal, so not having to the remote controller models and button used
There is selection, any IR remote controller can realize control, so very convenient when using.
To solve problem above, the technical solution adopted in the present invention is：A kind of remote control switch for power outlet, its
It is characterised by：The remote control switch includes the control circuit and relay of electrical connection, and control circuit includes the infrared of electrical connection and connect
Receive device, pulse signal shaping circuit, the pulse spacing detection circuit, reset pulse generation circuit, count block circuit, counter,
Drive circuit and power circuit；
The infrared remote receiver, for receiving the infrared signal that remote control is sent, is exported with undersuing；
The pulse signal shaping circuit, is connected with infrared remote receiver, receives the undersuing of infrared remote receiver output,
The small interference signal of suppression amplitude, paraphase output positive pulse signal；
The pulse spacing detects circuit, is connected with pulse signal shaping circuit, for detecting pulse signal shaping circuit
The width of the positive pulse of output, the signal that pulse width is more than 50ms is detected；
The reset pulse generation circuit, is connected with pulse spacing detection circuit, circuit detection is detected to the pulse spacing
Width is more than 50ms pulse signal shapings, produces reset pulse；
Described count blocks circuit, is connected, is exported by counter with the output end of reset pulse generation circuit and counter
The control of signal, for the pulse signal for connecting and blocking pulse signal shaping circuit to export；
The counter, blocks circuit and reset pulse generation circuit to be connected with counting, and count pick up blocks circuit defeated
The pulse entered is counted, and the reset pulse for receiving the output of reset pulse generation circuit resets；
The drive circuit, is connected with counter output, count pick up device output signal, driving relay work.
A kind of prioritization scheme, the pulse shaper includes transport and placing device U2A, resistance R1 and resistance R2, the one of resistance R1
Termination power, resistance R1 another termination transport and placing device U2A in-phase input end, resistance R2 one end, resistance R2 another termination
Ground, transport and placing device U2A anti-phase input terminates the output end of infrared remote receiver.
Further, the pulse spacing detection circuit includes diode D1, diode D2, resistance R3, resistance R4, resistance
R5, capacitor C1 and capacitor C2；
The negative pole of the diode D1 is connected in the output end of pulse signal shaping circuit in parallel with diode D2 positive pole,
Diode D1 cathode series resistance R3 one end, diode D2 negative pole series resistor R4 one end, the resistance R3 other end
One end of one end, resistance R5 with resistance R4 other end connection capacitor C1, resistance R5 another termination reset pulse is produced
The input of circuit, capacitor C2 one end, the capacitor C1 other end, capacitor C2 other end ground connection.
Further, the reset pulse generation circuit is made up of transport and placing device U2B, resistance R6 and resistance R7；
A termination power of the resistance R6, resistance R6 another termination transport and placing device U2B in-phase input end, resistance R5
One end, resistance R5 other end ground connection, the transport and placing device U2B anti-phase input termination pulse spacing detects the output end of circuit.
] further, described count blocks electric routing resistance R9, resistance R10 and triode T1 compositions, the one of resistance R9
Terminate the output end of pulse signal shaping circuit, resistance R9 another termination triode T1 colelctor electrode, triode T1 transmitting
Pole is grounded, and triode T1 base stage connects counter through resistance R10.
Further, the counter includes counter chip U3 and resistance R8, and counter chip U3 reset terminal is through electricity
Resistance R8 connects the output end of reset pulse generation circuit, counter chip U3 count pulse input termination triode T1 current collection
Pole, counter chip U3 count pulse output termination, which is counted, blocks circuit.
Further, the drive circuit is by trigger U4, resistance R11, resistance R12, resistance R13, capacitor C3 and three
Pole pipe T2 is constituted, and trigger U4 1CP ends connect counter chip U3 count pulse output end, the one of resistance R12 through resistance R11
Termination power, resistance R12 another terminating capacitor C3 one end, trigger U4 resetting pin, capacitor C3 another termination
Ground, trigger U4 output end connects triode T2 base stage through resistance R13, and triode T2 grounded emitter, colelctor electrode is succeeded
Electrical equipment J coil.
Further, the power circuit is by transformer Tr, rectifier bridge D4, electric capacity C5, electric capacity C6, electric capacity C7 and voltage stabilizing core
Piece U5 is constituted, power circuit output+5V DC voltage.
Further, the control circuit is in power outlet, and power outlet is provided with manual switch, and manual switch is used
To select load being directly connected to power supply or through controlling circuit connection power supply.
The present invention takes above technical scheme, compared with prior art, with advantages below：Remote control switch is serially connected in power supply
In socket, to multiple electrical equipment for being connected in power outlet while realize control multiple electrical appliances can be prevented to be in holding state,
Using electricity wisely；This remote control switch uses specific control mode, and exactly (such as 1.5 seconds) press any of remote control for a long time
Key, can be achieved with the control to remote control switch, as a result of in terms of record pulse number in the way of as control signal, to remote control
Device is not selected, and any IR remote controller can realize control, so very convenient when using；The power consumption of this remote control switch is small,
Operating current only has 2mA when standby, electricity consumption 6mA during work.
The invention will be further described with implementation below in conjunction with the accompanying drawings.
Brief description of the drawings
Accompanying drawing 1 is the structural representation of power outlet in the embodiment of the present invention；
Accompanying drawing 2 is the wiring diagram of power outlet and remote control switch in the embodiment of the present invention；
Accompanying drawing 3 is the structured flowchart of remote control switch in the embodiment of the present invention；
Accompanying drawing 4 be the embodiment of the present invention in infrared remote receiver, pulse signal shaping circuit, the pulse spacing detection circuit and
The circuit diagram of reset pulse generation circuit；
Accompanying drawing 5 blocks the circuit diagram of circuit, counter, drive circuit and relay to be counted in the embodiment of the present invention；
Accompanying drawing 6 is the circuit diagram of remote control circuit power supply in the embodiment of the present invention；
In figure,
1- infrared remote receivers, 2- pulse signal shaping circuits, the 3- pulse spacings detect circuit, and 4- reset pulses produce electricity
Road, 5-, which is counted, blocks circuit, 6- counters, 7- drive circuits, 8- power circuits, 9- power outlets, 10- manual switches, 11- controls
Circuit processed.
Embodiment
Embodiment 1, as shown in Figure 1 and Figure 2, a kind of remote control switch for power outlet, remote control switch include electrical connection
Circuit 11 and relay J are controlled, control circuit 11 and relay J are in power outlet 9, and power outlet 9 is opened provided with manual control
10 are closed, load is directly connected to power supply or through controlling circuit 11 to connect power supply by manual switch 10 to select, and manual switch 10 can
Realize three working conditions of power outlet：Working condition 1, the on-position 1 of manual switch 10, relay J normally opened contacts are serially connected in
In power supply circuit, load supplying is controlled by remote control circuit, and light emitting diode LD1 is bright in this case；Working condition 2, it is manual
10 on-positions 2 are switched, power supply disconnects；Working condition 3, manual switch on-position 3, power outlet is directly powered, not by distant
Control switch control, light emitting diode LD2 is bright in this case.
As shown in figure 3, control circuit 11 is included between the infrared remote receiver 1, pulse signal shaping circuit 2, pulse of electrical connection
Every detection circuit 3, reset pulse generation circuit 4, count blocking circuit 5, counter 6, drive circuit 7 and power circuit 8.
Infrared remote receiver 1, for receiving the infrared signal that remote control is sent, is exported with undersuing；
Pulse signal shaping circuit 2, is connected with infrared remote receiver 1, receives the undersuing of infrared remote receiver output, suppression
The small interference signal of amplitude processed, paraphase output positive pulse signal；
Pulse spacing detects circuit 3, is connected with pulse signal shaping circuit 2, for detecting that pulse signal shaping circuit is defeated
The width of the positive pulse gone out, the signal that pulse width is more than 50ms is detected；
Reset pulse generation circuit 4, is connected with pulse spacing detection circuit 3, the width of circuit detection is detected to the pulse spacing
Degree is more than 50ms pulse signal shapings, produces reset pulse；
Count and block circuit 5, be connected, exported by counter 6 with the output end of reset pulse generation circuit and counter 6
The control of signal, for the pulse signal for connecting and blocking pulse signal shaping circuit 2 to export；
Counter 6, blocks circuit 5 and reset pulse generation circuit 4 to be connected with counting, and count pick up blocks circuit 5 defeated
The pulse entered is counted, and the reset pulse for receiving the output of reset pulse generation circuit 4 resets；
Drive circuit 7, is connected with the output end of counter 6, the output signal of count pick up device 6, the J work of driving relay.
As shown in figure 4, infrared remote receiver 1, has been selected using more universal VS1838 models, when infrared remote receiver 1 is received
During to infrared signal, negative pulse can be exported, pulse input is into pulse signal shaping circuit 2, and pulse shaper 2 has been selected double
Amplifier LM358, double operational LM358 include transport and placing device U2A, transport and placing device U2B, and pulse shaper 2 includes transport and placing device U2A, resistance
R1, resistance R2, a resistance R1 termination power, resistance R1 another termination transport and placing device U2A in-phase input end, the one of resistance R2
End, resistance R2 other end ground connection, transport and placing device U2A anti-phase input terminates the output end of infrared remote receiver 1, transport and placing device U2A with
Resistance R1, resistance R2 constitute voltage comparator, and the threshold value of voltage comparator is determined by resistance R1, resistance R2, is elected as in this example
2.5V, is added to transport and placing device U2A in-phase input ends, and undersuing is input to U2A inverting inputs, amplitude of variation is more than
2.5V pulse signal paraphase output positive pulse, the pulse signal that amplitude of variation is less than 2.5V is suppressed, shielded by a small margin
The interference of variable signal.
Pulse spacing detects circuit 3 by diode D1, diode D2, resistance R3, resistance R4, resistance R5, capacitor C1, electricity
Container C2 constitutes double integration circuit, and diode D1 negative pole is connected in pulse signal shaping circuit in parallel with diode D2 positive pole
2 output end, diode D1 cathode series resistance R3 one end, diode D1 and resistance R3 constitutes double integration circuit electric discharge electricity
Road, diode D2 negative pole series resistor R4 one end, diode D2 and resistance R4 constitutes double integrator charging circuit, resistance R3's
The other end and resistance R4 other end connection capacitor C1 positive poles, resistance R5 one end, resistance R5 another termination reset pulse
Input, the capacitor C2 positive pole of generation circuit 4, capacitor C1 negative pole, capacitor C2 negative pole ground connection.
Reset pulse generation circuit 4 is made up of transport and placing device U2B, resistance R6, resistance R7, resistance R8, transport and placing device U2B and resistance
R6, resistance R7 constitute voltage comparator, and the threshold value of voltage comparator determines that this voltage is added to fortune by resistance R6, resistance R7
Device U2B in-phase input ends are put, undersuing is input to U2A inverting inputs, and the reset pulse of generation is exported through resistance R8.
Pulse spacing detects the selection of the component parameters of circuit 3 and reset pulse generation circuit 4, to determining circuit just
Really the detection pulse spacing is more than the wide pulses of 50ms, eliminates frequent operation remote control and causes the maloperation of remote control switch to be closed very much
Key, to make to receive quick charge during pulse signal, charging circuit employs less charging resistor R4, in order to detect to be more than
The interval of 50ms buttons twice, discharge loop employs larger R5 resistance, and discharge time is 6 times of charging interval, in this example
The threshold value for the transport and placing device U2B that resistance R6 and resistance R7 is determined is 1.1V.
Circuit 5 is blocked to be made up of resistance R8, resistance R9, resistance R10, triode T1 as shown in figure 5, counting, resistance R9's
The output end of one termination pulse signal shaping circuit 2, resistance R9 another termination triode T1 colelctor electrode, triode T1 hair
Emitter grounding, triode T1 base stage connects 14 pin of counter through resistance R10, counts and blocks circuit 5 to count record in counter 6
Pulse number exports low level when being not reaching to setting value, triode T1 base stages are ended for low level, pulse signal shaping electricity
The pulse that road 2 is exported is input to counter 6 through resistance R9 and counted；When the pulse number that meter counter 6 counts record has reached setting
High level is exported during value, triode T1 base stages turn on for high level, the pulse that pulse signal shaping circuit 2 is exported can not be through electricity
Resistance 9 is input to counter 6 and counted, and counter 6 cannot get pulse and stop counting.
Counter 6 employs 14 digit counter chip U3, model 74HC4020, counter chip U3 11 pin to reset
End, counter chip U3 reset terminal connects the output end i.e. transport and placing device U2B output of reset pulse generation circuit 4 through resistance R8
End, 10 pin are count pulse input, and counter chip U3 count pulse input connects triode T1 current collection through resistance R9
Pole, counter chip U3 signal is exported from 14 pin, and 14 pin are Q9, i.e. count pulse output end, when Q9 values are high level, is counted
Pulse number is 512, and the signal of counter chip U3 outputs is exported through resistance R11.
Drive circuit 7 is made up of trigger U4, resistance R11, resistance R12, resistance R13, capacitor C3, triode T2, is touched
It is double D trigger to send out device U4, from model 74HC74, trigger U4 2 pin be 1D ends with 6 pin i.e.End is connected, and constitutes T
Trigger, trigger U4 3 pin are the 14 pin i.e. count pulse output end, resistance that 1CP ends meet counter chip U3 through resistance R11
A R12 termination power, resistance R12 another terminating capacitor C3 positive pole, trigger U4 1 pin, i.e. resetting pin, capacitor
C3 negative pole ground connection, when reclosing power supply after power failure, resistance R12 and capacitor C3 shapes are utilized in trigger U4 resetting pin
Into a negative power-on pulse, to preventing trigger U4 from resetting, trigger U4 exports high level, T triggers when preventing from turning back on
Just overturn once per the pulse of the output of count pick up device 6, it is ensured that the holding of each mode of operation and effective, trigger U4 5 pin
I.e. output end connects triode T2 base stage, triode T2 grounded emitter, collector connecting relay J line through resistance R13
Circle.
As shown in fig. 6, power circuit 8 is by transformer Tr, rectifier bridge D4, electric capacity C5, electric capacity C6, electric capacity C7, voltage stabilizing chip
U5 is constituted, and voltage stabilizing chip U5 model 7805, the DC voltage VCC that power circuit 8 exports+5V powers to remote control circuit.
Principle is：The each group of control signal that remote control is sent, including guidance code, 8 systematic codes, 8 systems are anti-
There is 40ms barrier code between code, 8 function codes and 8 function radix-minus-one complements, every two groups of control signals, totally 33 codes, time
For 0.1s, when persistently pressing remote controller key 1.55s, continuously to launch 512 pulses, utilize these arteries and veins of rolling counters forward
Punching, when reaching 512, counter exports a pulse, and the pulse input of counter output is triggered to T triggers by a T
Device control relay is acted, and realizes switching on and off for power supply；In order to prevent that during frequent operation remote control, how much is rolling counters forward
Remote control switch misoperation, has used a pulse width detection circuit caused by cumulative, is more than 50ms when there are two pulse spacings
When, pulse width detection circuit output low level, by exporting a high level after reset pulse output circuit paraphase, makes counting
Device is being resetted, it is ensured that when controlling TV, remote control switch is failure to actuate；In order to prevent in excessively normal, counter of pressing the remote control time
Count value often reaches 512 integral multiples, will export a pulse, causes remote control switch to occur multiple action, has added pulse blocking
Circuit, when counter exports high level, pulse blocks circuit to count pulse shorted to earth, so as to block pulse to continue to input
To counter path, numerical value no longer changes on counter, until stopping pressing after remote control 50ms, and reset circuit, which is produced, resets arteries and veins
Punching, counter resets output low level, pulse, which is blocked, to be released, and pulse input path is switched on, and is that next task is got ready.
Remote control switch is serially connected in power outlet, can to multiple electrical equipment for being connected in power outlet while realize control,
Multiple electrical appliances are prevented to be in holding state, using electricity wisely；This remote control switch uses specific control mode, is exactly for a long time
(such as 1.5 seconds) press any key of remote control, can be achieved with the control to remote control switch, individual as a result of pulse is recorded in terms of
Several modes is not selected remote control as control signal, and any IR remote controller can realize control, so non-when using
It is often convenient；The power consumption of this remote control switch is small, and operating current only has 2mA when standby, electricity consumption 6mA during work.
One skilled in the art would recognize that above-mentioned embodiment is exemplary, it is in order that ability
Field technique personnel can be better understood from present invention, should not be understood as limiting the scope of the invention, as long as
According to technical solution of the present invention improvements introduced, and realize that the identical with the present invention is acted on, and each falls within the protection model of the present invention
Enclose, infrared remote receiver 1, pulse signal shaping circuit 2, pulse spacing detection circuit 3, reset pulse generation circuit 4, counting are blocked
Circuit 5, counter 6, drive circuit 7, relay J, power circuit 8 can also apply other circuit realirations, as long as can produce
Identical function.
Claims (1)
1. a kind of remote control switch for power outlet, it is characterised in that：The remote control switch includes the control circuit of electrical connection
(11) and relay J, control circuit (11) includes the infrared remote receiver (1), pulse signal shaping circuit (2), pulse of electrical connection
Interval detection circuit (3), reset pulse generation circuit (4), counting block circuit (5), counter (6), drive circuit (7) and electricity
Source circuit (8)；
The infrared remote receiver (1), for receiving the infrared signal that remote control is sent, is exported with undersuing；
The pulse signal shaping circuit (2), is connected with infrared remote receiver (1), receives the negative pulse letter of infrared remote receiver output
Number, suppress the small interference signal of amplitude, paraphase output positive pulse signal；
The pulse spacing detection circuit (3), is connected with pulse signal shaping circuit (2), for detecting pulse signal shaping electricity
The width of the positive pulse of road output, the signal that pulse width is more than 50ms is detected；
The reset pulse generation circuit (4), is connected with pulse spacing detection circuit (3), to pulse spacing detection circuit detection
Width be more than 50ms pulse signal shapings, produce reset pulse；
Described count blocks circuit (5), is connected with the output end of reset pulse generation circuit and counter (6), by counter (6)
The control of output signal, for the pulse signal for connecting and blocking pulse signal shaping circuit (2) to export；
The counter (6), blocks circuit (5) and reset pulse generation circuit (4) to be connected with counting, and count pick up blocks electricity
The pulse of road (5) input is counted, and the reset pulse for receiving reset pulse generation circuit (4) output resets；
The drive circuit (7), is connected with counter (6) output end, count pick up device (6) output signal, drives relay J works
Make；
The pulse signal shaping circuit (2) includes transport and placing device U2A, resistance R1 and resistance R2, a resistance R1 termination power, electricity
Hinder R1 another termination transport and placing device U2A in-phase input end, resistance R2 one end, resistance R2 other end ground connection, transport and placing device U2A
Anti-phase input termination infrared remote receiver (1) output end；
The pulse spacing detection circuit (3) includes diode D1, diode D2, resistance R3, resistance R4, resistance R5, capacitor
C1 and capacitor C2；
The negative pole of the diode D1 is connected in the output end of pulse signal shaping circuit (2) in parallel with diode D2 positive pole,
Diode D1 cathode series resistance R3 one end, diode D2 negative pole series resistor R4 one end, the resistance R3 other end
One end of one end, resistance R5 with resistance R4 other end connection capacitor C1, resistance R5 another termination reset pulse is produced
The input of circuit (4), capacitor C2 one end, the capacitor C1 other end, capacitor C2 other end ground connection；
The reset pulse generation circuit (4) is made up of transport and placing device U2B, resistance R6 and resistance R7；
A termination power of the resistance R6, resistance R6 another termination transport and placing device U2B in-phase input end, the one of resistance R7
End, resistance R7 other end ground connection, the output end of transport and placing device U2B anti-phase input termination pulse spacing detection circuit (3)；
Described count blocks circuit (5) to be made up of resistance R9, resistance R10 and triode T1, a resistance R9 termination pulse signal
The output end of shaping circuit (2), resistance R9 another termination triode T1 colelctor electrode, triode T1 grounded emitter, three
Pole pipe T1 base stage connects counter (6) through resistance R10；
The counter (6) includes counter chip U3 and resistance R8, and counter chip U3 reset terminal connects reset through resistance R8
The output end of pulse-generating circuit (4), counter chip U3 count pulse input termination triode T1 colelctor electrode, counter
Chip U3 count pulse output termination, which is counted, blocks circuit (5)；
The drive circuit (7) is made up of trigger U4, resistance R11, resistance R12, resistance R13, capacitor C3 and triode T2,
Trigger U4 1CP ends connect counter chip U3 count pulse output end, a resistance R12 termination power, electricity through resistance R11
Hinder R12 another terminating capacitor C3 one end, trigger U4 resetting pin, capacitor C3 other end ground connection, trigger U4
Output end triode T2 base stage, triode T2 grounded emitter, collector connecting relay J coil are connect through resistance R13；
The power circuit (8) is made up of transformer Tr, rectifier bridge D4, electric capacity C5, electric capacity C6, electric capacity C7 and voltage stabilizing chip U5,
Power circuit (8) output+5V DC voltage；
The control circuit (11) is in power outlet (9), and power outlet (9) is provided with manual switch (10), manual switch
(10) to select load being directly connected to power supply or through controlling circuit (11) to connect power supply；
Infrared remote receiver (1) selects VS1838；
Pulse shaper (2) selects double operational LM358, double operational LM358 to include transport and placing device U2A, transport and placing device U2B；
Counter (6) is using model 74HC4020；
Trigger U4 model 74HC74.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572092.6A CN103607188B (en) | 2013-11-08 | 2013-11-08 | A kind of remote control switch for power outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310572092.6A CN103607188B (en) | 2013-11-08 | 2013-11-08 | A kind of remote control switch for power outlet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103607188A CN103607188A (en) | 2014-02-26 |
| CN103607188B true CN103607188B (en) | 2017-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310572092.6A Expired - Fee Related CN103607188B (en) | 2013-11-08 | 2013-11-08 | A kind of remote control switch for power outlet |
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| CN (1) | CN103607188B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242729B (en) * | 2015-09-25 | 2017-11-14 | 万来德 | A kind of infra-red remote control gate-controlled switch circuit |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397575Y (en) * | 2009-01-19 | 2010-02-03 | 宁波瑞明电器有限公司 | Multi-use remote controller with safety function and socket |
| CN202084176U (en) * | 2011-05-25 | 2011-12-21 | 上海第二工业大学 | Infrared remote controller for power socket |
| CN203522692U (en) * | 2013-11-08 | 2014-04-02 | 姜国仙 | Remote control switch used for power supply socket |
-
2013
- 2013-11-08 CN CN201310572092.6A patent/CN103607188B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397575Y (en) * | 2009-01-19 | 2010-02-03 | 宁波瑞明电器有限公司 | Multi-use remote controller with safety function and socket |
| CN202084176U (en) * | 2011-05-25 | 2011-12-21 | 上海第二工业大学 | Infrared remote controller for power socket |
| CN203522692U (en) * | 2013-11-08 | 2014-04-02 | 姜国仙 | Remote control switch used for power supply socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103607188A (en) | 2014-02-26 |
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