CN100378688C - Power source authorized, one-button control non-contact-making environment-friendly switch system - Google Patents
Power source authorized, one-button control non-contact-making environment-friendly switch system Download PDFInfo
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- CN100378688C CN100378688C CNB2004100878900A CN200410087890A CN100378688C CN 100378688 C CN100378688 C CN 100378688C CN B2004100878900 A CNB2004100878900 A CN B2004100878900A CN 200410087890 A CN200410087890 A CN 200410087890A CN 100378688 C CN100378688 C CN 100378688C
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Abstract
The invention discloses a power source authorized, one-button control non-contact-making environment-friendly switch system. The existing power remote control has many buttons controlling power supply, which are hard to recognize and easy to operate incorrectly; the optical key in the invention comprises a rolling code coding circuit controlled by control button S1 and a signal modulation circuit; the main control module also includes a receiving-modulating-amplifying circuit used to receive optical key's signal, a microprocessor unit (MPU) used to processing aforementioned signal, a storage integrate circuit and an authorized button S2 cooperating with the optical key. It is convenient to finish all the power supply control operations with an optical key having only a button. Only the authorized optical key can works and after the new optical key having the same series number is authorized, the old optical key will be cancelled. As long as the encrypted key is not revealed, the optical key can not be copied; it is good for electricity management. The invention is widely used as remote control of many kinds of power supply switch.
Description
Technical field
The present invention relates to a kind of power switch system, particularly a kind of remote circuit mandate, a key control contactless switching system.
Background technology
At present, the various electrical equipment that people use, for example lamp, air-conditioning, refrigerator, computer etc. all are directly to be connected with power supply or the socket that passes through belt switch is connected with power supply; The problem that exists, the one, electrical equipment is connecting power supply when electrical equipment does not use, not only stand-by power consumption, and also dangerous; The 2nd, be connected to each electrical equipment with power lead, socket and switch, install and use the cost height, great in constructing amount, moreover when construction will be installed electrical equipment additional after finishing cotton covered wire, trouble more again.
Along with the day by day raising of people to the understanding and the scientific and technological level of the problems referred to above, the people has higher requirement to the live and work environment, some technical schemes that address the above problem have appearred immediately, for example by Southeast China University on January 25th, 2002 application, publication number is CN2524304's " multichannel remote-controlled power switch " utility model patent, its technical scheme is for controlling the device of several electrical appliance power switches with a telepilot, formed by transmitter section and receiver section, transmitter section is by button groups and position coder, hybrid coder, the address code keymake, electronic switch, high-frequency output circuit is formed, wherein button and position coder, hybrid coder, electronic switch, high-frequency output circuit is connected in series in order, the output termination hybrid coder of address code keymake; Receiver section by Wideband RF Amplifier, frequency-selecting amplifier, low-frequency amplifier, decoding gate, secondary code translator, trigger connections that be in series of latch, output circuit, the address preparation port connects selects a yard gate, a button switch contact latch.Use this patented technology scheme, not only saved a large amount of power switch line of electrical appliance, and attractive in appearance, cost is low, especially is suitable for the occasion have many electrical appliances need carry out switch control respectively.But the button that the open and close of a plurality of control apparatus power supply are arranged on this patented technology scheme complexity, telepilot, not only the user is difficult to discern, remember the corresponding relation between button and the institute's control electrical equipment, and maloperation easily.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides power supply mandate, a key control contactless switching system that a kind of telepilot has only a button and can control all electrical equipment, by legal optical key power supply is controlled.
The technical solution adopted for the present invention to solve the technical problems is: power supply mandate, a key control contactless switching system, comprise the optical key of band signal transmitter module and the main control module of band spacing output circuit, power on-off control circuit and DC power supply circuit module, it is characterized in that: optical key comprises that also a control produces circuit, signal modulation circuit by the rolling code coding of key control; The main control module also comprises reception, demodulation, the amplifying circuit that receives the optical key signal, handle the microprocessor, memory circuit of above-mentioned signal, coordinate to use with optical key one authorize button.
The invention has the beneficial effects as follows: have only a control button, and can produce optical key, the main control module of encrypting the rolling code coded signal reception, demodulation, the amplifying circuit that receives the optical key signal arranged owing to adopt, handle the microprocessor of above-mentioned signal and is connected with microprocessor, coordinate a mandate button of use with optical key; Like this, have only legal optical key to open, and the optical key of a certain sequence number is lost in system, as long as after the generated light key of same series number is obtained the authorization, original optical key cancels; As long as encryption key pair is not revealed, optical key can not duplicate; Just can finish the whole operating process of power supply control with a optical key with a button, very easy to use; It is a kind of contactless control system, and power control switch and supply socket are to isolate fully, does not have connection physically, makes human electric shock's possibility reduce to zero; Also be a kind of power control switch control system of environment-friendly type, the control electric power starting has authority, is not at will openable, and this helps the management of electrical equipment electricity consumption.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a circuit block diagram of the present invention;
Fig. 2 is the circuit theory diagrams of optical key preferred implementation of the present invention;
Fig. 3 is the circuit theory diagrams of main control module preferred implementation one of the present invention;
Fig. 4 is the circuit theory diagrams of main control module preferred implementation two of the present invention;
Fig. 5 is the circuit theory diagrams of main control module preferred implementation three of the present invention;
Fig. 6 is the circuit theory diagrams of main control module preferred implementation four of the present invention;
Fig. 7 is the program flow diagram that is stored in the microprocessor of the present invention;
Fig. 8 is the another kind of circuit theory diagrams of main control module preferred implementation one.
Embodiment
With reference to Fig. 1, power supply mandate, a key control contactless switching system, comprise the optical key of band signal transmitter module and the main control module of band spacing output circuit, power on-off control circuit and DC power supply circuit module, optical key comprises that also the rolling code coding of control button S1 control produces circuit, signal modulation circuit, and this rolling code coding produces the KEELOQ technology that is solidified with U.S. MICROCHIP company in the circuit; The main control module also comprises reception, demodulation, the amplifying circuit that receives the optical key signal, handle the microprocessor MPU, memory circuit of the built-in KEELOQ decoding technique of above-mentioned signal, coordinate to use with optical key one authorize button S2.Wherein, if memory circuit is integrated in the microprocessor MPU, can save the exterior storage integrated circuit.
With reference to Fig. 2, the rolling code coding of optical key produces circuit and comprises rolling coding integrated circuit (IC) 2, signal modulation circuit comprises time-base integrated circuit IC1, direct supply BT1 provides stable dc power supply+12V for optical key, give the rolling coding integrated circuit (IC) 2 power supplies, the both positive and negative polarity of direct supply BT1 is connected with the two ends of filter capacitor C1 respectively, positive source is also received the end of control button S1 simultaneously, 8 pin of rolling coding integrated circuit (IC) 2 connect the positive pole of power supply BT1,5 pin of rolling coding integrated circuit (IC) 2 connect power supply BT1 negative pole, the other end of control button S1 is received 1 pin of rolling coding integrated circuit (IC) 2,1 pin of rolling coding integrated circuit (IC) 2 connects 8 pin of time-base integrated circuit IC1 and the common port of first resistance R 1,6 pin of rolling coding integrated circuit (IC) 2 are connected to 4 pin of time-base integrated circuit IC1,8 pin of one termination time-base integrated circuit IC1 of first resistance R 1,7 pin of another termination time-base integrated circuit IC1,3 pin of one termination time-base integrated circuit IC1 of the 3rd resistance R 3, the infrared transmitting tube LED1 positive pole of another termination signal emission module, the negative pole of infrared transmitting tube LED1 connects power cathode, 7 pin of one termination time-base integrated circuit IC1 of the 4th resistance R 4, one end of another termination second resistance R 2,6 pin and 2 pin of another termination time-base integrated circuit IC1 of second resistance R 2, second capacitor C 2 one terminates to 6 pin of time-base integrated circuit IC1, another termination power BT1 negative pole, 5 pin of one termination time-base integrated circuit IC1 of the 3rd capacitor C 3, another termination power cathode.When pressing control button S1, the 6 pin output of rolling coding integrated circuit (IC) 2 produces 32 highly confidential rolling codes, the 3 pin output modulation signal of time-base integrated circuit IC1, and be loaded with 32 encryption rolling coding signal on this modulation signal.
With reference to Fig. 3～Fig. 6, the reception of main control module, demodulation, amplifying circuit comprises receiving demodulation amplification circuit IC5, receiving demodulation amplification circuit IC5 receives and is loaded with the modulation signal of encrypting rolling code coding signal, output to 18 pin of microprocessor MPU after treatment by 1 pin, 18 pin of microprocessor MPU connect the end of a pull-up resistor R5,3 pin of the other end receiving demodulation amplification circuit IC5 of pull-up resistor R5 and connect constant voltage dc source, the 2 pin ground connection of receiving demodulation amplification circuit IC5 form the reception that optical key is sent signal, demodulation, amplify and transmission.
Authorize the end ground connection of button S2, the other end is received 1 pin of microprocessor MPU, the two ends of the 7th capacitor C 7 link to each other with the two ends of authorizing button S2, the output terminal of pull-up resistor R6 one termination DC power supplier, 1 pin of another termination microprocessor MPU, the two ends of the 4th capacitor C 4 connect 5 pin and 4 pin of microprocessor MPU respectively, 16 pin of the 5th capacitor C 5 one termination microprocessor MPUs, other end ground connection, one of the 7th resistance R 7 terminates to 16 pin of microprocessor MPU, the other end is received 14 pin of microprocessor MPU, 4 pin of microprocessor MPU, 3 pin, 14 pin are received the output terminal of DC power supplier together, 2 pin of microprocessor MPU are connected with authorizes button duty indicating circuit, 17 pin of microprocessor MPU, 7 pin, 8 pin, 9 pin, 13 pin are ground connection also, thereby form the microprocessor preventing jittering circuit, and 6 pin of microprocessor MPU are as control termination spacing output circuit, power on-off control circuit.
Described mandate button duty indicating circuit can be to comprise pilot lamp LED2 and the 8th resistance R 8, and 2 pin, the negative pole that the positive pole of pilot lamp LED2 connects microprocessor MPU received an end of the 8th resistance R 8, the other end ground connection of the 8th resistance R 8.
And memory circuit comprises storage integrated circuit (IC) 4, the 12 capacitor C 12 and electrochemical capacitor C6,3 pin of storage integrated circuit (IC) 4 and 10 pin that 4 pin connect microprocessor MPU, 2 pin connect 11 pin of microprocessor MPU, 1 pin connects 12 pin of microprocessor MPU, 8 pin connect the output terminal of DC power supplier, 5 pin, 6 pin and 7 pin are ground connection together, 8 pin and 5 pin of storage integrated circuit (IC) 4 are received at the two ends of the 12 capacitor C 12 respectively, electrochemical capacitor C6 positive pole connects 8 pin of storage integrated circuit (IC) 4, negative pole is received 5 pin of storage integrated circuit (IC) 4, this sample system has the authorization message of storage and can store many altogether, as the optical key of six different sequence numbers.
DC power supplier comprises IO interface J1, rectifier bridge heap BRD, integrated regulator IC6,1 pin of the IO interface J1 line L that starts to exchange fire, 2 pin and 3 pin connecting to neutral lines, 1 pin of IO interface J1 is received the 11 resistance R 11 simultaneously, one common port of the 11 capacitor C 11, and the 11 resistance R 11, another common port of the 11 capacitor C 11 is received 1 pin of rectifier bridge heap BRD, and 3 pin of rectifier bridge heap BRD are received 2 pin and 3 pin of IO interface J1, the 4 pin ground connection of rectifier bridge heap BRD, 2 pin connect the negative pole of voltage stabilizing diode D1, the positive pole of the tenth capacitor C 10, one end of the tenth resistance R 10, the other end of the tenth resistance R 10 is received 1 pin of integrated regulator IC6, one of the 9th capacitor C 9 terminates to 1 pin of integrated regulator IC6, other end ground connection, the tenth capacitor C 10 minus earths, the plus earth of voltage stabilizing diode D1.
With reference to Fig. 3, as preferred implementation of the present invention, spacing output circuit, power on-off control circuit comprises electronic relay JK1, the first triode Q1 and the second triode Q2, the 6 pin output control signal of microprocessor MPU is received an end of the 9th resistance R 9, the base stage of another termination first triode Q1 of the 9th resistance R 9, the two ends of the 14 resistance R 14 link to each other with emitter with the base stage of the first triode Q1 respectively, the emitter of the first triode Q1 connects 3 pin of voltage stabilizer IC6, one end of the 13 resistance R 13 is connected with the collector of the first triode Q1, the other end connects the base stage of the 15 resistance R 15 and the second triode Q2 respectively, the other end ground connection of the 15 resistance R 15, the collector of the second triode Q2 connects the positive pole of diode D2 and 4 pin of electronic relay JK1, the grounded emitter of the second triode Q2, the negative pole of diode D2 is received 3 pin of electronic relay JK1, the positive pole of diode D2 is received 4 pin of electronic relay JK1, current-limiting resistance R12 one terminates to 3 pin of electronic relay JK1, and the other end is received the negative pole of voltage stabilizing diode D1.
With reference to Fig. 7, the workflow of the optical key of this embodiment is such: after control button S1 presses, a high level signal is input to 1 pin of rolling coding integrated circuit (IC) 2, the rolling coding signal that rolling coding integrated circuit (IC) 2 produces 32 is outputed to 4 pin of time-base integrated circuit IC1 by 6 pin of rolling coding integrated circuit (IC) 2, carry out outputing to infrared transmitting tube LED1 by 3 pin after signal amplifies shaping through time-base integrated circuit IC1, outwards launch modulated rolling coding signal by infrared transmitting tube LED1 then.The work separated into two parts of main control module: 1, normal output procedure, after microprocessor MPU powers on, at first carry out initialization, 18 pin of microprocessor MPU are in input state then, microprocessor MPU scans 18 pin always then, waits for the input of rolling coding signal.Receiving demodulation amplification circuit IC5 separates the mediation amplification to the rolling coding signal after receiving the rolling coding signal, and the rolling coding signal after demodulation, amplification is sent to 18 human hair combing wastes of microprocessor MPU by 1 pin of receiving demodulation amplification circuit IC5.Microprocessor MPU is decoded to the rolling coding signal after receiving the rolling coding signal, send chip selection signal by 12 pin to 1 human hair combing waste of storage integrated circuit (IC) 4 then.Storage integrated circuit (IC) 4 is by behind the gating, and 4 pin of storage integrated circuit (IC) 4 have been stored in the rolling coding signal of storage integrated circuit (IC) 4 to the 10 pin output of microprocessor MPU.Microprocessor MPU receives behind the rolling coding signal that sends of storage integrated circuit (IC) 4, will compare verification with rolling coding signal that sends from storage integrated circuit (IC) 4 and the rolling coding signal that sends from demodulation amplification circuit IC5.If optical key is legal, these two rolling coding signals should be consistent so, 6 pin output low levels of microprocessor MPU, after power on-off control circuit receives the 6 pin output low levels of MPU, the state of tape relay spacing output circuit is put instead, thus the control of realization power switch.If optical key is illegal, these two rolling coding signals should be inconsistent so, and 6 pin of microprocessor MPU maintain the original state, and power on-off control circuit and tape relay spacing output circuit also maintain the original state.2, to the licensing process of optical key.After microprocessor MPU powers on, at first carry out initialization, after authorizing button S2 to be pressed, the 2 pin output high level of microprocessor MPU is lighted pilot lamp LED2, and 18 pin of microprocessor MPU are in input state, allow optical key to authorize.This moment, microprocessor MPU scanned 18 pin always, wait for the input of the mandate rolling coding signal of optical key, after demodulation amplification circuit IC5 receives the mandate rolling coding signal that optical key sends for the first time, amplify authorizing the rolling coding signal to separate and being in harmonious proportion, be input to 18 pin of microprocessor MPU then, 2 pin of microprocessor MPU transfer low level to, and pilot lamp LED2 goes out.After demodulation amplification circuit IC5 receives the mandate rolling coding signal that optical key sends for the second time, amplify authorizing the rolling coding signal to separate and being in harmonious proportion, be input to 18 pin of microprocessor MPU then, microprocessor MPU twice mandate rolling coding signal separate code check errorless after, from 12 pin to the storage integrated circuit (IC) 41 human hair combing waste send chip selection signal.Storage integrated circuit (IC) 4 is by behind the gating, and 10 pin of microprocessor MPU are authorized rolling coding to the 3 pin output of storage integrated circuit (IC) 4, authorizes rolling coding to be stored in 4 li of storage integrated circuit (IC), for the usefulness of verification later on.2 pin of microprocessor MPU send 8 high level continuously, and pilot lamp LED2 flashes 8 times continuously, expression optical key mandate success.
Below introduce several embodiment of the invention, as shown in Figure 4, as preferred implementation of the present invention, native system can be applied to straight bright lamp is controlled, realize opening or closing, spacing output circuit, power on-off control circuit comprise solid-state relay SSR, 6 pin of microprocessor MPU are as 3 pin of control termination solid-state relay SSR, 4 pin of solid-state relay SSR connect an end of the 20 resistance R 20, the other end ground connection of the 20 resistance R 20,1,2 pin of solid-state relay SSR connect 1,4 pin of IO interface respectively.In use, if optical key is legal, these two rolling coding signals should be consistent so, and microprocessor MPU is put the level of 6 pin instead.After straight lamp lighting control circuit receives reverse level signal the state of tape relay spacing output circuit is put instead, thereby realize the switch of straight bright lamp, just can finish the whole operating process of straight bright lamp control with a optical key with a button, very easy to use.
With reference to Fig. 5; as preferred implementation of the present invention; native system can be applied to bright lamp is gradually controlled; the realization restriction of moment of turning on light to electric current; this spacing output circuit; power on-off control circuit comprises triode Q31 triode Q32 and electronic relay JK31; JK32; electronic relay JK31 and JK32 realize that strong power part and weak current part isolate fully and have an impulse-current-proof circuit; 6 pin connecting resistance R31, one end of microprocessor MPU; the base stage of another termination triode Q31 of resistance R 31; the collector of triode Q31 connects 4 pin of electronic relay JK31; 7 pin of microprocessor MPU connect a resistance R 32 1 ends; and the base stage of another termination triode Q32 of resistance R 32; the collector of triode Q32 connects 4 pin of electronic relay JK32; 3 pin of electronic relay JK31 connect the negative pole of a protection diode D3; 4 pin of electronic relay JK31 connect the positive pole of diode D3; one termination power of current-limiting resistance R33+5V; 3 pin of another termination electronic relay JK31; 3 pin of electronic relay JK32 connect the negative pole of a protection diode D4; 4 pin of electronic relay JK31 connect the positive pole of diode D4; one termination power of current-limiting resistance R34+5V; 3 pin of another termination electronic relay JK23; the grounded emitter of triode Q31; the grounded emitter of triode Q32; 6 pin of electronic relay JK31 are received 6 pin of electronic relay JK31; also receive simultaneously 1 pin of input/output port JP1; the end of connecting resistance R35 after 1 pin of electronic relay JK32 links to each other with 2 pin; 1 pin of diode D5 and the common port of capacitor C 31 are sent out in the contact of resistance R 35 other ends; 2 pin of diac D5 are received the G utmost point of bidirectional triode thyristor SCR; the negative electrode of bidirectional triode thyristor SCR connects the common port of capacitor C 31 and inductance L 1; one end of another termination capacitor C 32 of inductance L 1; and receive 4 pin of input/output port JP1; capacitor C 32 is received the anode of bidirectional triode thyristor SCR; also receive simultaneously 1 pin of input/output port JP1; 1 pin of rectifier bridge heap BRD2 connects 1 pin of electronic relay JK31 and 2 pin of electronic relay JK31; 3 pin of rectifier bridge heap BRD2 connect 1 pin of electronic relay JK32; 2 pin of rectifier bridge heap BRD2 connect triode Q33 collector; the emitter of triode Q33 connects 4 pin of rectifier bridge heap BRD2; resistance R 38 and resistance R 39 common ports; the other end of resistance R 38 is received resistance R 36; the common port of resistance R 37 and capacitor C 33 positive poles; the negative pole of another termination capacitor C 33 of resistance R 39; the other end of the base stage connecting resistance R37 of triode Q33; the other end of the collector connecting resistance R36 of triode Q33; thereby constituted whole gradually bright spacing output circuit, realized turning on light the restriction of moment electric current.During use, microprocessor correctly receives the control information of legal optical key so, then microprocessor is by the gradually bright and interrupting process of buffer circuit control light fixture, if do not have the button of legal optical key to be pressed again, then light fixture continues gradually bright state a period of time in the process of turning on light, as 8 seconds, after 8 seconds, microprocessor MPU is exported another control signal makes lamp bright entirely, if in the gradually bright or complete bright process of lamp, if receive the control information of legal optical key again, then can close lamp.
With reference to Fig. 6, as preferred implementation of the present invention, native system can also be applied to the bright lamp of level is controlled, this spacing output circuit, power on-off control circuit comprises a plurality of solid-state relays, solid-state relay realization strong power part and weak current part are isolated fully, 3 pin of solid-state relay SSR41 are received 6 pin of microprocessor MPU, and the end of the 4 pin connecting resistance R41 of solid-state relay SSR41, resistance R 41 other end ground connection, 1 pin of the solid-state relay SSR41 line L that starts to exchange fire, 2 pin then connect 4 pin of IO interface J1, thereby realize opening or closing of first lamp, 3 pin of solid-state relay SSR42 connect 7 pin of microprocessor MPU, and the end of the 4 pin connecting resistance R42 of solid-state relay SSR42, resistance R 42 other end ground connection, 1 pin of the solid-state relay SSR42 line L that starts to exchange fire, 2 pin then connect 1 pin of IO interface J2, thereby realize opening or closing of second lamp, 3 pin of solid-state relay SSR43 are received 8 pin of microprocessor MPU, and the end of the 4 pin connecting resistance R43 of solid-state relay SSR43, resistance R 43 other end ground connection, 1 pin of the solid-state relay SSR43 line L that starts to exchange fire, 2 pin then connect 2 pin of IO interface J2, thereby realize opening or closing of the 3rd lamp, 3 pin of solid-state relay SSR44 are received 9 pin of microprocessor MPU, and the end of the 4 pin connecting resistance R44 of solid-state relay SSR44, resistance R 44 other end ground connection, 1 pin of the solid-state relay SSR44 line L that starts to exchange fire, 2 pin then connect 3 pin of IO interface J2, thereby realize opening or closing of the 4th lamp, 3 pin of solid-state relay SSR45 are received 13 pin of microprocessor MPU, and the end of the 4 pin connecting resistance R45 of solid-state relay SSR45, resistance R 45 other end ground connection, 1 pin of the solid-state relay SSR45 line L that starts to exchange fire, 2 pin then connect 4 pin of IO interface J2, thereby realize opening or closing of the 5th lamp.In use, microprocessor correctly receives the control information of legal optical key so, then microprocessor cut-offs five light fixtures by five buffer circuits, in the process of turning on light if do not have the button of legal optical key to be pressed again, then five lamps at set intervals, as 1 second, a then bright lamp was if in the bright process of five lamps, if there is the button of legal optical key to be pressed, microprocessor MPU control output signal makes lamp rest on current state, after the bright process of level finishes, microprocessor MPU does not have any legal data message of reception, all lamps of then complete bright back keep complete bright state, otherwise if receive legal data, five lamps were closed a lamp every 1 second.
In above-mentioned embodiment, the model of each integrated circuit is as follows respectively: IC1-555, IC2-HCS301, MPU-PIC16C56, IC4-93LC46B, IC5-H0038, IC6-78L05.
In addition, foregoing circuit can have other equivalent technical solutions, as shown in Figure 8; available positive-negative-positive triode Q50 replaces NPN type triode Q1 in embodiment one; and corresponding circuit is changed slightly, obtains identical effect, also should be within the protection domain of the invention.
Certainly; the present invention is except the foregoing description; formation that can be by changing spacing output circuit and power on-off control circuit is to control different electric utilities; as lifting to curtain; the keying of door lock etc.; promptly mainly be by a control button; can produce the optical key of rolling code coding encrypting signal; the main control module has the reception that receives the optical key signal; demodulation; amplifying circuit; can handle rolling code compiles the microprocessor of coded signal and is connected with microprocessor; an electrical switching system of authorizing button to form with optical key coordination use; just can finish the contactless control system that power supply is controlled whole operating process with a optical key with a button, all should be within the protection domain of the invention.
Claims (9)
1. power supply mandate, a key control contactless switching system, comprise the optical key of band signal transmitter module and the main control module of band spacing output circuit, power on-off control circuit and DC power supply circuit module, it is characterized in that: optical key comprises that also the rolling code coding of a control button (S1) control produces circuit, signal modulation circuit; The main control module also comprises reception, demodulation, the amplifying circuit that receives the optical key signal, handle the microprocessor, memory circuit of above-mentioned signal, coordinate to use with optical key one authorize button (S2).
2. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: the rolling code coding of optical key produces circuit and comprises rolling coding integrated circuit (IC2), signal modulation circuit comprises time-base integrated circuit (IC1), the both positive and negative polarity of the direct supply of optical key (BT1) is connected with the two ends of filter capacitor (C1) respectively, positive source is also received an end of control button (S1) simultaneously, 8 pin of rolling coding integrated circuit (IC2) connect the positive pole of power supply (BT1), 5 pin of rolling coding integrated circuit (IC2) connect power supply (BT1) negative pole, the other end of control button (S1) is received 1 pin of rolling coding integrated circuit (IC2), 1 pin of rolling coding integrated circuit (IC2) connects 8 pin of time-base integrated circuit (IC1) and the common port of first resistance (R1), 6 pin of rolling coding integrated circuit (IC2) are connected to 4 pin of time-base integrated circuit (IC1), 8 pin of one termination time-base integrated circuit (IC1) of first resistance (R1), 7 pin of another termination time-base integrated circuit (IC1), 3 pin of one termination time-base integrated circuit (IC1) of the 3rd resistance (R3), the infrared transmitting tube of another termination signal emission module (LED1) positive pole, the negative pole of infrared transmitting tube (LED1) connects power cathode, 7 pin of one termination time-base integrated circuit (IC1) of the 4th resistance (R4), one end of another termination second resistance (R2), 6 pin and 2 pin of another termination time-base integrated circuit (IC1) of second resistance (R2), second electric capacity (C2) one terminates to 6 pin of time-base integrated circuit (IC1), another termination power (BT1) negative pole, 5 pin of one termination time-base integrated circuit (IC1) of the 3rd electric capacity (C3), another termination power cathode, when pressing control button (S1), the 6 pin output of rolling coding integrated circuit (IC2) produces 32 highly confidential rolling codes, the 3 pin output modulation signal of time-base integrated circuit (IC1), and be loaded with 32 encryption rolling coding signal on this modulation signal.
3. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: the reception of main control module, demodulation, amplifying circuit comprises receiving demodulation amplification circuit (IC5), receiving demodulation amplification circuit (IC5) receives and is loaded with the modulation signal of encrypting rolling code coding signal, output to 18 pin of microprocessor after treatment by 1 pin, 18 pin of microprocessor connect an end of a pull-up resistor (R5), 3 pin of the other end receiving demodulation amplification circuit (IC5) of pull-up resistor (R5) and connect constant voltage dc source, 2 pin ground connection of receiving demodulation amplification circuit (IC5).
4. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: an end ground connection of authorizing button (S2), the other end is received 1 pin of microprocessor, the two ends of the 7th electric capacity (C7) link to each other with the two ends of authorizing button (S2), the output terminal of pull-up resistor (R6) termination DC power supplier, 1 pin of another termination microprocessor, the two ends of the 4th electric capacity (C4) connect 5 pin and 4 pin of microprocessor respectively, 16 pin of the 5th electric capacity (C5) termination microprocessor, other end ground connection, one of the 7th resistance (R7) terminates to 16 pin of microprocessor, the other end is received 14 pin of microprocessor, 4 pin of microprocessor, 3 pin, 14 pin are received the output terminal of DC power supplier together, 2 pin of microprocessor are connected with authorizes button duty indicating circuit, 17 pin of microprocessor, 7 pin, 8 pin, 9 pin, 13 pin ground connection, 6 pin of microprocessor are as control termination spacing output circuit, power on-off control circuit.
5. power supply mandate according to claim 4, a key control contactless switching system, it is characterized in that: described mandate button duty indicating circuit comprises pilot lamp (LED2) and the 8th resistance (R8), 2 pin, the negative pole that the positive pole of pilot lamp (LED2) connects microprocessor received an end of the 8th resistance (R8), the other end ground connection of the 8th resistance (R8).
6. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: memory circuit comprises storage integrated circuit (IC4), the 12 electric capacity (C12) and electrochemical capacitor (C6), 10 pin that 3 pin of storage integrated circuit (IC4) and 4 pin connect microprocessor, 2 pin connect 11 pin of microprocessor, 1 pin connects 12 pin of microprocessor, 8 pin connect the output terminal of DC power supplier, 5 pin, 6 pin and 7 pin are ground connection together, 8 pin and 5 pin of storage integrated circuit (IC4) are received at the two ends of the 12 electric capacity (C12) respectively, and electrochemical capacitor (C6) positive pole connects 8 pin of storage integrated circuit (IC4), negative pole is received 5 pin of storage integrated circuit (IC4).
7. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: DC power supplier comprises IO interface (J1), rectifier bridge heap (BRD), integrated regulator (IC6), 1 pin of IO interface (J1) line (L) of starting to exchange fire, 2 pin and 3 pin connecting to neutral lines, 1 pin of IO interface (J1) is received the 11 resistance (R11), one common port of the 11 electric capacity (C11), the 11 resistance (R11), 1 pin of the public termination rectifier bridge heap of another of the 11 electric capacity (C11) (BRD), and 3 pin of rectifier bridge heap (BRD) connect 2 pin and 3 pin of IO interface (J1), 4 pin ground connection of rectifier bridge heap (BRD), 2 pin connect the negative pole of voltage stabilizing diode (D1), the positive pole of the tenth electric capacity (C10), one end of the tenth resistance (R10), 1 pin of another termination integrated regulator (IC6) of the tenth resistance (R10), one of the 9th electric capacity (C9) terminates to 1 pin of integrated regulator (IC6), other end ground connection, the tenth electric capacity (C10) minus earth, the plus earth of voltage stabilizing diode (D1), 3 pin of integrated regulator (IC6) connect microprocessor and reception, demodulation, amplifying circuit.
8. power supply mandate according to claim 1, one key control contactless switching system, it is characterized in that: spacing output circuit, power on-off control circuit comprises electronic relay (JK1), first triode (Q1) and second triode (Q2), the 6 pin output control signal of microprocessor is received an end of the 9th resistance (R9), the base stage of another termination first triode (Q1) of the 9th resistance (R9), the two ends of the 14 resistance (R14) link to each other with emitter with the base stage of first triode (Q1) respectively, the emitter of first triode (Q1) connects 3 pin of voltage stabilizer (IC6), one end of the 13 resistance (R13) is connected with the collector of first triode (Q1), the other end connects the base stage of the 15 resistance (R15) and second triode (Q2) respectively, the other end ground connection of the 15 resistance (R15), the collector of second triode (Q2) connects the positive pole of diode (D2) and 4 pin of electronic relay (JK1), the grounded emitter of second triode (Q2), the negative pole of diode (D2) is received 3 pin of electronic relay (JK1), the positive pole of diode (D2) is received 4 pin of electronic relay (JK1), current-limiting resistance (R12) one terminates to 3 pin of electronic relay (JK1), and the other end is received the negative pole of voltage stabilizing diode (D1).
9. power supply mandate according to claim 1, a key control contactless switching system, it is characterized in that: spacing output circuit, power on-off control circuit comprise solid-state relay (SSR), 6 pin of microprocessor are as 3 pin of control termination solid-state relay (SSR), 4 pin of solid-state relay (SSR) connect an end of the 20 resistance (R20), the other end ground connection of the 20 resistance (R20), 1,2 pin of solid-state relay (SSR) connect 1,4 pin of IO interface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100878900A CN100378688C (en) | 2004-08-19 | 2004-10-28 | Power source authorized, one-button control non-contact-making environment-friendly switch system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200410051177.0 | 2004-08-19 | ||
| CN200410051177 | 2004-08-19 | ||
| CNB2004100878900A CN100378688C (en) | 2004-08-19 | 2004-10-28 | Power source authorized, one-button control non-contact-making environment-friendly switch system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1667665A CN1667665A (en) | 2005-09-14 |
| CN100378688C true CN100378688C (en) | 2008-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100878900A Expired - Fee Related CN100378688C (en) | 2004-08-19 | 2004-10-28 | Power source authorized, one-button control non-contact-making environment-friendly switch system |
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| Country | Link |
|---|---|
| CN (1) | CN100378688C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102817500B (en) * | 2012-07-31 | 2016-01-06 | 深圳光启智能光子技术有限公司 | A kind of fingerprint remote-control key for car door |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628631A (en) * | 1993-07-23 | 1997-05-13 | Futaba Denshi Kogyo Kabushiki Kaisha | Radio control transmitter |
| CN2533531Y (en) * | 2002-03-21 | 2003-01-29 | 胡志永 | Central radio remote controller for domestic electric appliances |
| CN1479262A (en) * | 2002-08-29 | 2004-03-03 | 张家港市火王电器有限公司 | Antitheft alarming system with encryption remote control device |
| CN2731835Y (en) * | 2004-08-17 | 2005-10-05 | 江门市纯自然人居科技有限公司 | One-key controlled non-contact environmental protection switch system authorized after power source |
-
2004
- 2004-10-28 CN CNB2004100878900A patent/CN100378688C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5628631A (en) * | 1993-07-23 | 1997-05-13 | Futaba Denshi Kogyo Kabushiki Kaisha | Radio control transmitter |
| CN2533531Y (en) * | 2002-03-21 | 2003-01-29 | 胡志永 | Central radio remote controller for domestic electric appliances |
| CN1479262A (en) * | 2002-08-29 | 2004-03-03 | 张家港市火王电器有限公司 | Antitheft alarming system with encryption remote control device |
| CN2731835Y (en) * | 2004-08-17 | 2005-10-05 | 江门市纯自然人居科技有限公司 | One-key controlled non-contact environmental protection switch system authorized after power source |
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|---|---|
| CN1667665A (en) | 2005-09-14 |
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