CN2731835Y - One-key controlled non-contact environmental protection switch system authorized after power source - Google Patents
One-key controlled non-contact environmental protection switch system authorized after power source Download PDFInfo
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- CN2731835Y CN2731835Y CN 200420113925 CN200420113925U CN2731835Y CN 2731835 Y CN2731835 Y CN 2731835Y CN 200420113925 CN200420113925 CN 200420113925 CN 200420113925 U CN200420113925 U CN 200420113925U CN 2731835 Y CN2731835 Y CN 2731835Y
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Abstract
The utility model discloses a one-key controlled non-contact environmental protection switch system authorized after power source. The available remote power controller has a plurality of keys for controlling the power, which is difficult to recognize and is easy to operate by mistake. The light key of the utility model comprises a rolling code encoding generation circuit and a signal modulation circuit which are controlled by a controlling key S1. The master control module also comprises a receiving, demodulating and amplifying circuit for receiving the signals from the light key, a microprocessor MPU processing the signals, a storing integrated circuit and an authorization key S2 cooperating with the light key. All the operations controlled by the power can be done by a light key with a key, which is very convenient. Only a legitimate light key can open the system. Once a new light key having the same serial number obtains the authorization, the old light key is invalid. So long as the encoded key isn't revealed, the light key can not be copied, which is favourable for the electricity utilization administration of electric appliances. The utility model is widely used in the remote control of various power switches.
Description
Technical field
The utility model relates to a kind of power switch system, particularly a kind of remote circuit mandate, the contactless environment-friendly switch system of a key control.
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 line, 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 mains switches with a remote controller, 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 selective amplifier, low frequency amplifier, decoding gate, secondary decoder, 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 mains 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, remote controller, not only the user is difficult to discern, remember the corresponding relation between button and the institute's control electrical equipment, and misoperation easily.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of remote controller to have only a button and can control power supply mandate, the contactless environment-friendly switch system of a key control of all electrical equipment, by legal optical key power supply is controlled.
The technical scheme that its technical problem that solves the utility model adopts is: power supply mandate, the contactless environment-friendly switch system of a key control, comprise the optical key of band signal transmitter module and the master 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 control button S1 control produces circuit, signal modulation circuit; The master control module also comprises reception, demodulation, the amplifying circuit that receives the optical key signal, handle the microprocessor MPU, memory circuit of above-mentioned signal, coordinate to use with optical key one authorize button S2.
The beneficial effects of the utility model are: have only a control button S1, and can produce optical key, the master control module of encrypting the rolling code code signal reception, demodulation, the amplifying circuit that receives the optical key signal arranged owing to adopt, handle the microprocessor MPU of above-mentioned signal and is connected with microprocessor MPU, coordinate a mandate button S2 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
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of optical key preferred implementation of the present utility model;
Fig. 3 is the circuit theory diagrams of master control module preferred implementation one of the present utility model;
Fig. 4 is the circuit theory diagrams of master control module preferred implementation two of the present utility model;
Fig. 5 is the circuit theory diagrams of master control module preferred implementation three of the present utility model;
Fig. 6 is the circuit theory diagrams of master control module preferred implementation four of the present utility model;
Fig. 7 is the program flow diagram that is stored in the microprocessor of the present utility model;
Fig. 8 is the another kind of circuit theory diagrams of master control module preferred implementation one.
Embodiment
With reference to Fig. 1, power supply mandate, the contactless environment-friendly switch system of a key control, comprise the optical key of band signal transmitter module and the master 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 master 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, DC power 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 DC power 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 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 resistance R 1,7 pin of another termination time-base integrated circuit IC1,3 pin of one termination time-base integrated circuit IC1 of 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 resistance R 4, the end of other end connecting resistance R2,6 pin and 2 pin of another termination time-base integrated circuit IC1 of resistance R 2, 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 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 master 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 resistance R 5 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 capacitor C 7 link to each other with the two ends of authorizing button S2, the output of pull-up resistor R6 one termination DC power supplier, 1 pin of another termination microprocessor MPU, the two ends of capacitor C 4 connect 5 pin and 4 pin of microprocessor MPU respectively, 16 pin of capacitor C 5 one termination microprocessor MPUs, other end ground connection, one of 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 of DC power supplier together, 2 pin of microprocessor MPU are connected with authorizes button operating state 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 operating state indicating circuit can be to comprise indicator light LED2 and resistance R 8, and 2 pin, the negative pole that the positive pole of indicator light LED2 connects microprocessor MPU received an end of resistance R 8, the other end ground connection of resistance R 8.
And memory circuit comprises storage integrated circuit (IC) 4, 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 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 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 input/output interface J1, rectifier bridge heap BRD, integrated regulator IC6,1 pin of the input/output interface J1 line L that starts to exchange fire, 2 pin and 3 pin connecting to neutral lines, 1 pin of input/output interface J1 is received resistance R 11 simultaneously, one common port of capacitor C 11, and resistance R 11, another common port of 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 input/output interface J1, the 4 pin ground connection of rectifier bridge heap BRD, 2 pin connect the negative pole of voltage stabilizing didoe D1, the positive pole of capacitor C 10, one end of resistance R 10, the other end of resistance R 10 is received 1 pin of integrated regulator IC6, one of capacitor C 9 terminates to 1 pin of integrated regulator IC6, other end ground connection, capacitor C 10 minus earths, the plus earth of voltage stabilizing didoe D1.
With reference to Fig. 3, as preferred implementation of the present utility model, spacing output circuit, power on-off control circuit comprises electronic relay JK1, triode Q1 and triode Q2, the 6 pin output control signal of microprocessor MPU is received an end of resistance R 9, the base stage of another termination triode Q1 of resistance R 9, the two ends of resistance R 14 link to each other with emitter with the base stage of triode Q1 respectively, the emitter of triode Q1 connects 3 pin of pressurizer IC6, one end of resistance R 13 is connected with the collector electrode of triode Q1, the base stage of other end difference connecting resistance R15 and triode Q2, the other end ground connection of resistance R 15, the collector electrode of triode Q2 connects the positive pole of diode D2 and 4 pin of electronic relay JK1, the grounded emitter of 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, and 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 didoe 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 master 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 mains 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 indicator light 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 indicator light 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 indicator light 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 utility model, 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, the end of the 4 pin connecting resistance R20 of solid-state relay SSR, the other end ground connection of resistance R 20,1,2 pin of solid-state relay SSR connect 1,4 pin of input/output 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 utility model; 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 electrode 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 electrode 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 electrode; 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 electrode 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 utility model, 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 input/output 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 input/output 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 input/output 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 input/output 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 input/output 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 range of the invention.
Certainly; the utility model 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 installations; 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 master 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 range of the invention.
Claims (9)
1. power supply mandate, the contactless environment-friendly switch system of a key control, comprise the optical key of band signal transmitter module and the master 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 master control module also comprises reception, demodulation, the amplifying circuit that receives the optical key signal, handle the microprocessor (MPU), memory circuit of above-mentioned signal, coordinate to use with optical key one authorize button (S2).
2. power supply mandate according to claim 1, the contactless environment-friendly switch system of one key control, 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 DC power 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 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 resistance (R1), 7 pin of another termination time-base integrated circuit (IC1), 3 pin of one termination time-base integrated circuit (IC1) of 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 resistance (R4), one end of other end connecting resistance (R2), 6 pin and 2 pin of another termination time-base integrated circuit (IC1) of resistance (R2), electric capacity (C2) one terminates to 6 pin of time-base integrated circuit (IC1), another termination electricity (BT1) negative pole, 5 pin of one termination time-base integrated circuit (IC1) of 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, the contactless environment-friendly switch system of one key control, it is characterized in that: the reception of master 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 an end of a pull-up resistor (R5), 3 pin of the other end receiving demodulation amplification circuit (IC5) of resistance (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, the contactless environment-friendly switch system of one key control, it is characterized in that: an end ground connection of authorizing button (S2), the other end is received 1 pin of microprocessor (MPU), the two ends of electric capacity (C7) link to each other with the two ends of authorizing button (S2), the output of pull-up resistor (R6) termination DC power supplier, 1 pin of another termination microprocessor (MPU), the two ends of electric capacity (C4) connect 5 pin and 4 pin of microprocessor (MPU) respectively, 16 pin of electric capacity (C5) termination microprocessor (MPU), other end ground connection, one of resistance (R7) 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 of DC power supplier together, 2 pin of microprocessor (MPU) are connected with authorizes button operating state indicating circuit, 17 pin of microprocessor (MPU), 7 pin, 8 pin, 9 pin, 13 pin ground connection, 6 pin of microprocessor (MPU) are as control termination spacing output circuit, power on-off control circuit.
5. power supply mandate according to claim 4, the contactless environment-friendly switch system of a key control, it is characterized in that: described mandate button operating state indicating circuit comprises indicator light (LED2) and resistance (R8), 2 pin, the negative pole that the positive pole of indicator light (LED2) connects microprocessor (MPU) received an end of resistance (R8), the other end ground connection of resistance (R8).
6. power supply mandate according to claim 1, the contactless environment-friendly switch system of one key control, it is characterized in that: memory circuit comprises storage integrated circuit (IC4), electric capacity (C12) and electrochemical capacitor (C6), 10 pin that 3 pin of storage integrated circuit (IC4) and 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 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 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, the contactless environment-friendly switch system of one key control, it is characterized in that: DC power supplier comprises input/output interface (J1), rectifier bridge heap (BRD), integrated regulator (IC6), 1 pin of input/output interface (J1) line (L) of starting to exchange fire, 2 pin and 3 pin connecting to neutral lines, 1 pin of input/output interface (J1) is received resistance (R11), one common port of electric capacity (C11), resistance (R11), 1 pin of the public termination rectifier bridge heap of another of electric capacity (C11) (BRD), and 3 pin of rectifier bridge heap (BRD) connect 2 pin and 3 pin of input/output interface (J1), 4 pin ground connection of rectifier bridge heap (BRD), 2 pin connect the negative pole of voltage stabilizing didoe (D1), the positive pole of electric capacity (C10), one end of resistance (R10), 1 pin of another termination integrated regulator (IC6) of resistance (R10), one of electric capacity (C9) terminates to 1 pin of integrated regulator (IC6), other end ground connection, electric capacity (C10) minus earth, the plus earth of voltage stabilizing didoe (D1), 3 pin of integrated regulator (IC6) connect microprocessor (MPU) and receive, demodulation, amplifying circuit.
8. power supply mandate according to claim 1, the contactless environment-friendly switch system of one key control, it is characterized in that: spacing output circuit, power on-off control circuit comprises electronic relay (JK1), triode (Q1) and triode (Q2), the 6 pin output control signal of microprocessor (MPU) is received an end of resistance (R9), the base stage of another termination triode (Q1) of resistance (R9), the two ends of resistance (R14) link to each other with emitter with the base stage of triode (Q1) respectively, the emitter of triode (Q1) connects 3 pin of pressurizer (IC6), one end of resistance (R13) is connected with the collector electrode of triode (Q1), the base stage of other end difference connecting resistance (R15) and triode (Q2), the other end ground connection of resistance (R15), the collector electrode of triode (Q2) connects the positive pole of diode (D2) and 4 pin of electronic relay (JK1), the grounded emitter of 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 didoe (D1).
9. power supply mandate according to claim 1, the contactless environment-friendly switch system of a key control, it is characterized in that: 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), one end of 4 pin connecting resistances (R20) of solid-state relay (SSR), the other end ground connection of resistance (R20), 1,2 pin of solid-state relay (SSR) connect 1,4 pin of input/output interface respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420113925 CN2731835Y (en) | 2004-08-17 | 2004-10-29 | One-key controlled non-contact environmental protection switch system authorized after power source |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200420083080 | 2004-08-17 | ||
| CN200420083080.3 | 2004-08-17 | ||
| CN 200420113925 CN2731835Y (en) | 2004-08-17 | 2004-10-29 | One-key controlled non-contact environmental protection switch system authorized after power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731835Y true CN2731835Y (en) | 2005-10-05 |
Family
ID=35052149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420113925 Expired - Lifetime CN2731835Y (en) | 2004-08-17 | 2004-10-29 | One-key controlled non-contact environmental protection switch system authorized after power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731835Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100378688C (en) * | 2004-08-19 | 2008-04-02 | 江门市纯自然人居科技有限公司 | Power source authorized, one-button control non-contact-making environment-friendly switch system |
| CN109229059A (en) * | 2018-11-07 | 2019-01-18 | 江苏敏安电动汽车有限公司 | Automobile remote-control anti-theft control system, automobile remote-control key and automobile based on KEELOQ Encryption Algorithm |
-
2004
- 2004-10-29 CN CN 200420113925 patent/CN2731835Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100378688C (en) * | 2004-08-19 | 2008-04-02 | 江门市纯自然人居科技有限公司 | Power source authorized, one-button control non-contact-making environment-friendly switch system |
| CN109229059A (en) * | 2018-11-07 | 2019-01-18 | 江苏敏安电动汽车有限公司 | Automobile remote-control anti-theft control system, automobile remote-control key and automobile based on KEELOQ Encryption Algorithm |
| CN109229059B (en) * | 2018-11-07 | 2024-04-09 | 江苏敏安电动汽车有限公司 | Automobile remote control anti-theft control system based on KEELOQ encryption algorithm, automobile remote control key and automobile |
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