CN201252529Y - Infrared remote control switch for controlling four-way single-phase electric appliance remotely - Google Patents

Infrared remote control switch for controlling four-way single-phase electric appliance remotely Download PDF

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Publication number
CN201252529Y
CN201252529Y CNU2008201485809U CN200820148580U CN201252529Y CN 201252529 Y CN201252529 Y CN 201252529Y CN U2008201485809 U CNU2008201485809 U CN U2008201485809U CN 200820148580 U CN200820148580 U CN 200820148580U CN 201252529 Y CN201252529 Y CN 201252529Y
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pin
circuit
integrated circuit
remote control
receiving
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CNU2008201485809U
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Chinese (zh)
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高伟京
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Abstract

The utility model relates to an infrared remote control switch for controlling four-way single-phase electric appliance remotely, which effectively solves the problems that a remote control switch is greatly affected by the environment and the sensitivity is low. The structure is that a push button and a launch window are arranged on the face part of the shell of a remote controller, a circuit in the shell is composed of an infrared remote control coding signal transmitting integrated circuit and a clock crystal oscillating transmitting circuit connected with an output end of the infrared remote control coding signal transmitting integrated circuit, a receiving window is arranged on a shell of a receiving controller, the circuit in the shell of the receiving controller is composed of a receiving coding integrated circuit, an infrared signal receiving and amplifying circuit matched with the receiving coding integrated circuit and a clock crystal oscillating circuit, an input end of the receiving coding integrated circuit is connected with receiving head, the output end of the receiving coding integrated circuit is respectively connected with an amplifying circuit and the clock crystal oscillating circuit, the amplifying circuit drives an independent passage composed of a one-way thyristor and a rectification bridge connected with the one-way thyristor through a triode, three photoelectric couplers connected with the output end of the receiving coding integrated circuit drive three circulation passages composed of the one-way thyristor and the rectification bridge connected with the one-way thyristor, and the infrared remote control switch for controlling four-way single-phase electric appliance remotely adopts multipath control and has anti-interference and low noise.

Description

The infrared telecontrol switch of remote control four tunnel single-phase electrical equipment
One, technical field
The utility model relates to a kind of remote control switch, particularly a kind of infrared telecontrol switch of remote control four tunnel single-phase electrical equipment.
Two, background technology
Switch is that the control power supply is logical, disconnected institute is essential, people will remove operate wall switch or pulling switch with hand every day, this is to the elderly, children, the disabled person is a trouble, summer is at mosquito net or when operating this class switch winter in bed, it is inconvenient that the normal person also can feel, in order to provide convenience to people, a kind of sub-ultrasonic remote-control switch of market Ceng Liuhang, adopt relay as switch element in the circuit of this switch, capacitor is as voltage drop element, because their volume is all bigger, switching device volume with their assemblings is corresponding bigger, want this remote control switch is installed in household electrical appliance or the supply socket quite difficulty, the structure of this remote control switch is that plug and socket and electronic component are installed in the rectangle box.During use, be inserted into supply socket, the attaching plug of desk lamp or electric fan is inserted in the socket of this device, the pinching air bag sends inferior ultrasonic, can carry out remote control to electrical equipment.In order to reduce volume, improve reliability, be convenient to also can install in little space, the inventor once developed a kind of sub-ultrasonic remote-control switch and air bag thereof of household electrical appliance in 1994, and had applied for patent, and the patent No. is ZL94224083.9, the back is in order to give sub-ultrasonic remote-control switch increase sound, light control functionality, once the multifunctional electronic switch of developing a kind of household electrical appliance in 2006, and applied for patent, the patent No. is ZL200620030169.2.Though make the skill level of sub-ultrasonic remote-control switch that large increase arranged through twice improvement, in use, be subjected to external interference big still by the ultrasonic air bag controlled in Asia, particularly can not adopt coding, decoding technique control multichannel apparatus.Therefore, this sub-ultrasonic remote-control switch reality is not effectively developed and is used, carry out technology substitute, upgrade imperative.
Three, utility model content
At above-mentioned situation, for overcoming the deficiency of prior art, the purpose of the utility model just provides a kind of infrared telecontrol switch of new remote control four tunnel single-phase electrical equipment, can effectively solve the sub-ultrasonic remote-control switch is subjected to external interference big, remote-control sensitivity is low, problem that can not remote control multi-path electrical equipment, the technical scheme of its solution is, constitute by remote controller and reception controller two parts, remote controller and reception controller are made of housing and interior circuit thereof respectively, on the said remote controller housing face emission control button is arranged, there is launch window the front portion, and the circuit in it is by infra-red remote control code signal emission integrated circuit (IC) 1And the clock crystal that joins on output vibration radiating circuit formation, receiving on the controller housing has receive window, and the circuit in its housing is by receiving decoding integrated circuit IC 2And the infrared signal reception that matches, amplifying circuit and clock crystal oscillating circuit constitute reception decoding integrated circuit IC 2Input termination infrared ray receives a reception REC of amplifying circuit, receives decoding integrated circuit IC 2Be connected to amplifying circuit and clock crystal oscillating circuit on the output respectively, amplifying circuit is controlled connected electrical equipment (load) by the autonomous channel that triode driving one-way SCR and continuous rectifier bridge thereof constitute, with reception decoding integrated circuit IC 2Three circulation canals that three photoelectrical couplers driving one-way SCRs that output joins and continuous rectifier bridge thereof constitute, control connected electrical equipment (load), the utility model structure uniqueness, easy to use, can realize the control of No. four electrical equipment, the two-way of can working simultaneously, antijamming capability is strong, and noise is little, non-environmental-pollution, be a creation on the electrical equipment, remarkable economical and social benefit are arranged.
Four, description of drawings
Fig. 1 is remote control circuitry figure of the present utility model (an omission shell).
Fig. 2 is the circuit diagram (omission shell) of reception controller of the present utility model.
Five, embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is elaborated.
Provide by Fig. 1, Fig. 2, the utility model is made of remote controller and reception controller two parts, remote controller and reception controller are made of housing and interior circuit thereof respectively, it is characterized in that, on the said remote controller housing face emission control button is arranged, there is launch window the front portion, and the circuit in it is by infra-red remote control code signal emission integrated circuit (IC) 1And the clock crystal that joins on output vibration radiating circuit formation, receiving on the controller housing has receive window, and the circuit in its housing is by receiving decoding integrated circuit IC 2And the infrared signal reception that matches, amplifying circuit and clock crystal oscillating circuit constitute reception decoding integrated circuit IC 2Input termination infrared ray receives a reception REC of amplifying circuit, receives decoding integrated circuit IC 2Be connected to amplifying circuit and clock crystal oscillating circuit on the output respectively, amplifying circuit is controlled connected electrical equipment (load) by the autonomous channel that triode driving one-way SCR and continuous rectifier bridge thereof constitute, with reception decoding integrated circuit IC 2Three circulation canals that three photoelectrical couplers driving one-way SCRs that output joins and continuous rectifier bridge thereof constitute are controlled connected electrical equipment (load).
Said infra-red remote control code signal emission integrated circuit (IC) 1(adopting the BA5104 integrated circuit) and clock crystal oscillation radiating circuit, wherein clock crystal vibration radiating circuit is by triode BG and quartz crystal unit JT 1And capacitor C 2, C 3Constitute, the base stage of triode BG connects infra-red remote control code signal emission integrated circuit (IC) 1Output (D 0) 15 pin, the collector electrode of triode BG meets infrared light emitting diode D 1Negative pole, infrared light emitting diode D 1Be contained in the launch window of remote controller housing front portion infrared light emitting diode D 1Positive pole connects infra-red remote control code signal emission integrated circuit (IC) 116 pin and electrochemical capacitor C 1With power supply E positive pole, the grounded emitter of triode BG, quartz crystal unit JT 1Two ends are connected in parallel on infra-red remote control code signal emission integrated circuit (IC) 112 pin, 13 pin, its bipod is respectively through capacitor C 2, C 3Ground connection, power supply E negative pole meets electrochemical capacitor C 1Negative pole and ground wire, button switch K 1, button switch K 2And button switch K 3One end ground connection in parallel, the other end connect infra-red remote control code signal emission integrated circuit (IC) respectively 13 pin, 4 pin, 7 pin, infra-red remote control code signal emission integrated circuit (IC) 18 pin (Vss) ground connection;
Circuit in the said reception controller housing wherein, receives decoding integrated circuit IC 23 pin of reception the REC of 1 pin tipping in receiving the controller receive window of (adopting the BA8206BA4 integrated circuit), 2 pin, 1 pin that receive a REC meet the negative, positive utmost point of DC power supply, i.e. electrochemical capacitor C respectively 7The negative, positive utmost point, constitute infrared signal and receive amplifying circuit;
Receive decoding integrated circuit IC 218 pin, 17 pin (OSC 1) between capacitor C is arranged 8, receive decoding integrated circuit IC 218 pin meet electrochemical capacitor C 7, capacitor C 9And ground wire, between 16 pin, 17 pin crystal oscillator JT is arranged 2, and through capacitor C 9Ground connection receives decoding integrated circuit IC 210 pin through resistance R 2Meet triode BG 1Base stage, triode BG 1Grounded emitter, collector electrode connecting resistance R 3And controllable silicon SCR 4The control utmost point constitutes amplifying circuit and clock crystal oscillating circuit, controllable silicon SCR 4Anode and negative electrode connect by diode D 3-D 6The positive and negative electrode of the rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load (electrical equipment) DQ 4, receive decoding integrated circuit IC 211 pin, 12 pin, 13 pin respectively through resistance R 12, R 8, R 5Meet photoelectrical coupler N 2, N 1, N 3The light-emitting diode positive pole, the equal ground connection of its negative pole, photoelectrical coupler N 1Phototriode collector electrode connecting resistance R 9And controllable silicon SCR 1The control utmost point is with resistance R 9The other end is connected to electrochemical capacitor C 5Positive pole and resistance R 7, electrochemical capacitor C 5Negative pole meets photoelectrical coupler N 1The phototriode emitter, resistance R 7Through diode D 12Connect the 220V AC power, promptly form the halfwave rectifier filter circuit, for this circuit provides working power, controllable silicon SCR 1Anode and negative electrode connect by diode D 13-D 16The rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 1(electrical equipment); Photoelectrical coupler N 2Through resistance R 10Meet electrochemical capacitor C 6, resistance R 11, and through diode D 17Connect the 220V AC power, photoelectrical coupler N 2Export two termination controllable silicon SCR 2The control utmost point and negative electrode, controllable silicon SCR 2Anode and negative electrode connect by diode D 18-D 21Form rectifier bridge, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 2Photoelectrical coupler N 3Connecting resistance R 6, electrochemical capacitor C 4And resistance R 4, and through diode D 7Connect the 220V AC power, photoelectrical coupler N 3Collector electrode and emitter connect controllable silicon SCR respectively 3The control utmost point and negative electrode, controllable silicon SCR 3Anode and negative electrode connect by diode D 8-D 11The rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 3(electrical equipment), load DQ 1-DQ 4Connect the 220V AC power, constitute three circulation canals.
Working condition of the present utility model is that hand-held remote controller is provided with three inching button switches for operation, when the button of pushing this push-button switch at every turn, when having overcome the resistance of inner shell fragment, can send slight sound, the circuit that switch connected simultaneously is switched on, by once connecting once K 1For the shutdown push-button switch, when clicking K 1, send infrared remote control signal, no matter receive decoding integrated circuit IC 2(BA8206 BA4) is in which kind of state of a control to electrical equipment, all makes institute that control electrical equipment cuts off the power supply immediately, shuts down; K 2For start and cycle button switch, when clicking K 2Send infrared remote control signal, receive decoding integrated circuit IC 2The work of starting shooting immediately, the state the when operating state of at every turn starting shooting was shut down with last time is identical, and this is because receive decoding integrated circuit IC 2Memory function is arranged, whenever by a button switch K 2, receive decoding integrated circuit IC 2The current potential of the 11st pin, 12 pin, three pins of 13 pin in, wherein two in order upset once promptly undertaken by the order of the 12nd pin, 11 pin, 13 pin.
Said remote control autonomous channel, the electrical work process of its circuit and connection is: when receiving decoding integrated circuit IC 2(BA8206 BA4) is in the start operating state, by an inching button K switch 3, the emission remote signal, infrared receiving terminal receives, amplifying signal, through IC 2(BA8206 BA4) the 1st pin enters inside and carries out the system decodes processing, and the 10th pin is put high potential, produces loop current through resistance R 2, triode BG 1Base stage, triode BG 1Emitter (ground wire) constitutes the loop, amplifies β doubly, BG 1The collector current that produces flows through load resistance R 3, BG 1Be operated in the saturation conduction state, be equivalent to BG 1Collector electrode and the SCR that is connected 4The control utmost point and BG 1Emitter and the controllable silicon SCR that is connected 4Negative electrode between by a switch short circuit, controllable silicon SCR 4The control electrode current disappears controllable silicon SCR 4Work in cut-off state (being equivalent to disconnect between anode and the negative electrode), the positive pole of rectifier bridge and negative pole open circuit, the control electrical equipment (DQ of institute 4) outage, work stops.
Again by a K 3, the emission remote signal, infrared receiving terminal receives, amplifying signal, and signal is from receiving decoding integrated circuit IC 2(BA8206 BA4) the 1st pin enters inside and carries out the system decodes processing, and the 10th pin is put electronegative potential, does not have electric current to flow through R 2, BG 1Base stage does not have electric current to flow into BG 1Work in cut-off state (being equivalent to collector electrode and emitter disconnects), the resistance R of flowing through 3Electric current all flow into controllable silicon SCR 4The control utmost point, controllable silicon SCR 4Be operated in saturation conduction state (it is straight-through to be equivalent to anode and negative electrode), the positive pole of rectifier bridge and negative pole are communicated with, and controllable silicon and rectifier bridge are equivalent to a mechanical switch jointly, with DQ 4Circuit connect DQ 4Energising work.
The button switch K of remote controller 3Be that specially control receives decoding integrated circuit IC 2(BA8206 BA4) the 10th pin current potential whenever by a K 3, the 10th pin current potential just upset once uses control 1 tunnel electrical equipment that is connected as the autonomous channel, and is very easy to use, during the 10th pin high potential, and appliance cut-off; During electronegative potential, the electrical equipment energising;
Said circulation canal is by receiving decoding integrated circuit IC 2(BA8206 BA4) the 11st, 12,13 pin and continuous circuit thereof are formed, and each pin connects one road electronic circuit and the final electrical equipment of being controlled that connects, by IC 2(BA8206 BA4) internal operation procedure stipulation the 11st, 12,13 pin can be all high potential, are electronegative potential but whenever a pin can only be arranged.The electronegative potential that the 12nd pin continued for 3 seconds is put in the each start of factory setting, if last time is when shutting down or the 11st pin or the 13rd pin is an electronegative potential, the electrical equipment energising work that is connected, the electronegative potential that the 12nd pin kept for 3 seconds is put in current start earlier, then changes the operating state of remembering when shutting down last time again over to.
Button switch K at remote controller 2Remote control under, receive decoding integrated circuit IC 2The 12nd pin of (BA8206 BA4) is an electronegative potential, and when the 11st, 13 bipods were high potential, the course of work of each circuit was:
When the 12nd pin is an electronegative potential, there is not electric current to pass through resistance R 8, N 1Light-emitting diode not luminous, N 1Phototriode end, flow through resistance R 9Electric current all flow into controllable silicon SCR 1The control utmost point, controllable silicon SCR 1Be operated in the saturation conduction state, be equivalent to controllable silicon SCR 1Anode be connected DQ with negative electrode 1Energising is started working.
When the 11st pin and the 13rd pin were all high potential, because two circuit forms are identical, the course of work of the 11st pin institute connection circuit was:
When the 11st pin is a high potential, current flowing resistance R 12, flow through N 2Light-emitting diode send infrared light, N 2Phototriode under the illumination effect, be operated in the saturation conduction state, be equivalent to controllable silicon SCR 2The control utmost point and negative electrode short circuit, controllable silicon SCR 2Be operated in cut-off state (being equivalent to anode and negative electrode disconnects), the appliance cut-off of controlling, work stops.
Because the late-class circuit form of the 11st pin and the 13rd pin is identical, learns that from above analysis the 13rd pin is controlled electrical equipment DQ 3Outage, work stops.
If press the remote controller buttons K switch this moment 2, sending infrared remote control signal, infrared receiving terminal receives, amplifying signal, and signal is from IC 2The 1st pin of (BA8206 BA4) is sent into inside and is carried out decoding processing, IC 2(BA8206 BA4) the 12nd pin converts high potential to by electronegative potential, and the 11st pin converts electronegative potential to by high potential, and the 13rd pin still is a high potential.
When the 12nd pin is a high potential, electric current is through resistance R 8, N 1Light-emitting diode positive pole, light-emitting diode negative pole () constitute loop, N 1Phototriode under the illumination effect, be operated in the saturation conduction state, controllable silicon SCR 1Be operated in cut-off state, DQ 1Outage quits work.
When the 11st pin is an electronegative potential, there is not current resistor R 12And N 2Light-emitting diode, N 2Phototriode be operated in cut-off state, by resistance R 10To controllable silicon SCR 2The control utmost point provide electric current, controllable silicon SCR 2Be operated in the saturation conduction state, DQ 2Energising work.
If press button switch K again 2, IC 2(BA8206 BA4) the 12nd pin still is a high potential, and the 11st pin converts high potential to by electronegative potential, and the 13rd pin converts electronegative potential to by high potential.
As seen from the above, the 12nd pin is controlled electrical equipment DQ 1Still outage work stops, and the 11st pin is controlled electrical equipment DQ 2Outage quits work; The 13rd pin is controlled electrical equipment DQ 3Energising work.
If press the button switch K of remote controller for the third time 2, sending infrared remote control signal, infrared receiving terminal receives, amplifying signal, and signal is from IC 2(BA8206 BA4) the 1st pin enters inside and carries out decoding processing, IC 2The 11st pin of (BA8206 BA4) still is a high potential; The 13rd pin changes into high potential from electronegative potential; The 12nd pin changes into electronegative potential from high potential;
Repeated the 12nd pin electronegative potential at the beginning, the 11st, 13 bipods are the operating state of high potential, promptly receive decoding integrated circuit IC2 (BA8206 BA4) the 11st, 13 pin and control electrical equipment DQ 2, DQ 3Outage, the energising of the 12nd electrical equipment that pin is controlled is started working;
If the 4th time is pressed the remote controller buttons K switch 2, will repeat above-mentioned change procedure, no longer repeated description.
It should be appreciated that one, if reception control circuit will be packed in the supply socket into the portable electrical equipment of remote control or only think the fixedly occasion of electrical appliance of remote control one tunnel, available IC 2(BA8206 BA4) the 10th foot control system late-class circuit and electrical equipment, remote controller can be provided with K 2, K 3Two push-button switches.K 2Have only under the situation of sending a telegram here again that takes place to have a power failure just to press, usually only use K 3Control, press K 3, appliance cut-off clicks K again 3, the electrical equipment energising clicks appliance cut-off again ..., use sensation easily;
Two, can be with any one illumination of pin Combination Control one road low light level and one tunnel floodlighting of (BA8206 BA4) the 10th pin and circulation canal, night, the general low light level got final product in the bedroom, saw that written word will throw light on intense light source, both saves energy, it is comfortable that eyes are felt again, and remote controller is with having K 2, K 3Two push-button switches, also available IC 2Bipod combination arbitrarily connects electronic circuit and institute's control electrical equipment respectively in the 11-13 pin, is divided into the low light level and floodlighting, with having K 2The remote controller of a push-button switch uses also very convenient;
Three, kitchen electric equipment is at first told one tunnel remote control smoke exhaust ventilator, available IC 2(BA8206 BA4) the 10th pin is taken on control end, uses IC 2(BA8206 BA4) circulation canal the 11st and the 13rd two-way are connected the electrical equipment of the low light level and floodlighting respectively, throw light on the low light level when washing one's face and rinsing one's mouth or pick and place thing, use floodlighting when cooking is cooked, and remote controller is with having K 2And K 3Also being competent at of two push-button switches.
According to the above example that provides, the electric lighting in parlor also can distribute with similar approach.
On anti-180 ° position, room, the directivity that has with the infrared ray spy is with two IC 2(BA8206BA4) the 10th pin comes control apparatus.
Receiving decoding integrated circuit IC 2In the work of (BA8206 BA4),, to use button switch K here if under the situation of the incoming call that takes place to have a power failure again, four tunnel electrical equipment of controlling are all placed the shutdown power down mode 2, will receive decoding integrated circuit IC 2(BA8206 BA4) puts open state again, and method is to press K gently 2
Sensitive reliable with the utility model remote control effect, working stability, standby power consumption is slight, and it is little to generate heat, and therefore the remote controller of hand-held 3 push-button switches, has the wide development application market to the effectively remote control control of each room, and economic benefit is huge.

Claims (4)

1, a kind of infrared telecontrol switch of remote control four tunnel single-phase electrical equipment, constitute by remote controller and reception controller two parts, remote controller and reception controller are made of housing and interior circuit thereof respectively, it is characterized in that, on the said remote controller housing face emission control button is arranged, there is launch window the front portion, and the circuit in it is by infra-red remote control code signal emission integrated circuit (IC) 1And the clock crystal that joins on output vibration radiating circuit formation, receiving on the controller housing has receive window, and the circuit in its housing is by receiving decoding integrated circuit IC 2And the infrared signal reception that matches, amplifying circuit and clock crystal oscillating circuit constitute reception decoding integrated circuit IC 2Input termination infrared ray receives a reception REC of amplifying circuit, receives decoding integrated circuit IC 2Be connected to amplifying circuit and clock crystal oscillating circuit on the output respectively, amplifying circuit is controlled connected electrical equipment by the autonomous channel that triode driving one-way SCR and continuous rectifier bridge thereof constitute, with reception decoding integrated circuit IC 2Three circulation canals that three photoelectrical couplers driving one-way SCRs that output joins and continuous rectifier bridge thereof constitute are controlled connected electrical equipment.
2, the infrared telecontrol switch of remote control four tunnel single-phase electrical equipment according to claim 1 is characterized in that, said infra-red remote control code signal emission integrated circuit (IC) 1And clock crystal oscillation radiating circuit, wherein, clock crystal vibration radiating circuit is by triode BG and quartz crystal unit JT 1And capacitor C 2, C 3Constitute, the base stage of triode BG connects infra-red remote control code signal emission integrated circuit (IC) 1Output 15 pin, the collector electrode of triode BG meets infrared light emitting diode D 1Negative pole, infrared light emitting diode D 1Be contained in the launch window of remote controller housing front portion infrared light emitting diode D 1Positive pole connects infra-red remote control code signal emission integrated circuit (IC) 116 pin and electrochemical capacitor C 1With power supply E positive pole, the grounded emitter of triode BG, quartz crystal unit JT 1Two ends are connected in parallel on infra-red remote control code signal emission integrated circuit (IC) 112 pin, 13 pin, its bipod is respectively through capacitor C 2, C 3Ground connection, power supply E negative pole meets electrochemical capacitor C 1Negative pole and ground wire, button switch K 1, button switch K 2And button switch K 3One end ground connection in parallel, the other end connect infra-red remote control code signal emission integrated circuit (IC) respectively 13 pin, 4 pin, 7 pin, infra-red remote control code signal emission integrated circuit (IC) 18 pin ground connection.
3, the infrared telecontrol switch of remote control four tunnel single-phase electrical equipment according to claim 1 is characterized in that, the circuit in the said reception controller housing wherein, receives decoding integrated circuit IC 23 pin of the 1 pin tipping reception REC in receiving the controller receive window, 2 pin, 1 pin that receive a REC meet the negative, positive utmost point of DC power supply, i.e. electrochemical capacitor C respectively 7The negative, positive utmost point, constitute infrared signal and receive amplifying circuit.
4, the infrared telecontrol switch of remote control four tunnel single-phase electrical equipment according to claim 1 is characterized in that, said reception decoding integrated circuit IC 218 pin, 17 pin between capacitor C is arranged 8, receive decoding integrated circuit IC 218 pin meet electrochemical capacitor C 7, capacitor C 9And ground wire, between 16 pin, 17 pin quartz crystal unit JT is arranged 2, and through capacitor C 9Ground connection receives decoding integrated circuit IC 210 pin through resistance R 2Meet triode BG 1Base stage, triode BG 1Grounded emitter, collector electrode connecting resistance R 3And controllable silicon SCR 4The control utmost point constitutes amplifying circuit and clock crystal oscillating circuit, controllable silicon SCR 4Anode and negative electrode connect by diode D 3-D 6The positive and negative electrode of the rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 4, receive decoding integrated circuit IC 211 pin, 12 pin, 13 pin respectively through resistance R 12, R 8, R 5Meet photoelectrical coupler N 2, N 1, N 3The light-emitting diode positive pole, the equal ground connection of its negative pole, photoelectrical coupler N 1Phototriode collector electrode connecting resistance R 9And controllable silicon SCR 1The control utmost point is with resistance R 9The other end is connected to electrochemical capacitor C 5Positive pole and resistance R 7, electrochemical capacitor C 5Negative pole meets photoelectrical coupler N 1The phototriode emitter, resistance R 7Through diode D 12Connect the 220V AC power, promptly form the halfwave rectifier filter circuit, controllable silicon SCR 1Anode and negative electrode connect by diode D 13-D 16The rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 1Photoelectrical coupler N 2Through resistance R 10Meet electrochemical capacitor C 6, resistance R 11, and through diode D 17Connect the 220V AC power, photoelectrical coupler N 2Export two termination controllable silicon SCR 2The control utmost point and negative electrode, controllable silicon SCR 2Anode and negative electrode connect by diode D 18-D 21Form rectifier bridge, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 2Photoelectrical coupler N 3Connecting resistance R 6, electrochemical capacitor C 4And resistance R 4, and through diode D 7Connect the 220V AC power, photoelectrical coupler N 3Collector electrode and emitter connect controllable silicon SCR respectively 3The control utmost point and negative electrode, controllable silicon SCR 3Anode and negative electrode connect by diode D 8-D 11The rectifier bridge of forming, the rectifier bridge input connects the 220V AC power through protective tube BXG, and rectification bridge output end meets load DQ 3, load DQ 1-DQ 4Connect the 220V AC power, constitute three circulation canals.
CNU2008201485809U 2008-08-18 2008-08-18 Infrared remote control switch for controlling four-way single-phase electric appliance remotely Expired - Fee Related CN201252529Y (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130671A (en) * 2010-12-14 2011-07-20 苏州华芯微电子股份有限公司 Special chip for DiSEqC switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102130671A (en) * 2010-12-14 2011-07-20 苏州华芯微电子股份有限公司 Special chip for DiSEqC switch

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090603

Termination date: 20100818