CN104464264A - Coding and decoding remote control circuit applied to antitheft field - Google Patents
Coding and decoding remote control circuit applied to antitheft field Download PDFInfo
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- CN104464264A CN104464264A CN201410771147.0A CN201410771147A CN104464264A CN 104464264 A CN104464264 A CN 104464264A CN 201410771147 A CN201410771147 A CN 201410771147A CN 104464264 A CN104464264 A CN 104464264A
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Abstract
The invention discloses a coding and decoding remote control circuit applied to an antitheft field. The coding and decoding remote control circuit comprises a remote control code sender circuit and a remote control code writer circuit, wherein the remote control code sender circuit comprises a first core management module, a first power supply management module and a keyboard input module, wherein the first core management module is controlled by a first single chip microprocessor with a model number of FT103, the first power supply management module is connected with the first core management module, the keyboard input module is connected with the first core management module, and the first core management module is connected with a first infrared transmitting module and a first state display module; the remote control code writer circuit comprises a second core management module, a second power supply management module and a key detection module, the second core management module is controlled by a second chip with a model number of FT103, the second power supply management module is connected with the second core management module, the key detection module is connected with the second core management module, and the second core management module is connected with a second infrared transmitting module, an audio prompting module and a second state display module.
Description
Technical field
The present invention relates to antitheft field, especially relate to a kind of coding and decoding remote control circuit being applied to antitheft field.
Background technology
Existing anti-theft product comprises mechanical anti-theft product, electronic anti-theft product and based on locating anti-theft product.Wherein electronic anti-theft product is on the basis of mechanical anti-theft product, adds electronic anti-theft.Such as add electronic identification code to proof box, while using the key unlocking be equipped with, also need input password proof box can be opened.
Be applied to the coding and decoding telechiric device in antitheft field, mainly comprise encoding transmitting circuit and coding receiving circuit corresponding with it composition.During use, operation coding and decoding telechiric device, just can realize controls such as setting up defences to the remote control of burglary-resisting system, withdraw a garrison.Now for antitheft field, design a coding and decoding remote control circuit, realize a kind of reasonable in design, use easy and simple to handle and that intelligence degree is high antitheft security system.
Summary of the invention
Technical matters to be solved by this invention be to provide a kind of reasonable in design, use easy and simple to handle and that intelligence degree the is high coding and decoding remote control circuit being applied to antitheft field.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of coding and decoding remote control circuit being applied to antitheft field, comprise remote control code sender circuit and a yard device circuit is write in remote control, the first hard core control module that the first monolithic device that it is FT103 that described remote control code sender circuit comprises by model controls, first power management module and input through keyboard module, the first described power management module and the first hard core control model calling, described input through keyboard module and the first hard core control model calling, the first described hard core control module is connected with the first infrared transmission module and the first state display module, yard device circuit is write in described remote control, and to comprise by model be the second hard core control module of second chip controls of FT103, second source administration module and button detection module, described second source administration module and the second hard core control model calling, described button detection module and the second hard core control model calling, the second described hard core control module is connected with the second infrared transmission module, audio prompt module and the second state display module.
The second described hard core control module comprises the 17 resistance, first pin of the second described chip is connected with one end of the 17 described resistance, the other end of the 17 described resistance is connected with power supply, one end of 17 resistance is by ground connection after the 3rd electric capacity, 4th pin ground connection of the second described chip, 5th pin of the second chip is by ground connection after the 6th electric capacity, and the 6th pin of the second chip is by ground connection after the 5th electric capacity, and the 6th pin of the second chip is connected with power supply.
Described second source administration module comprises lithium battery, 33 resistance, first triode, 3rd triode, model is first USB interface of USBP9 and model is the secondary USB interface of USBP6, 4th pin of the first described USB interface, 5th pin, 6th pin, 7th pin, 8th pin and the equal ground connection of the 9th pin, second pin of the first USB interface is connected with the first pin, first pin of the first USB interface is connected with the first pin of secondary USB interface, 4th pin of described secondary USB interface, 5th pin and the 6th pin ground connection, the three-prong of secondary USB interface is connected with the 31 pin of the second chip by the 11 resistance, second pin of secondary USB interface is connected with the 30 pin of the second chip by the tenth resistance, first pin of secondary USB interface is connected with the 26 pin of the second chip by the 5th resistance, one end of the 5th described resistance is connected with the second chip, the other end of the 5th described resistance is successively by the 18 resistance, ground connection after first light emitting diode, the other end of the 5th resistance is by ground connection after the 6th resistance, described lithium battery one end ground connection, the other end of lithium battery is successively by the first resistance, 5v power supply is connected after first diode, the other end of lithium battery is connected by selector switch one end with the 33 resistance, the other end of the 33 described resistance is by ground connection after the 32 resistance, the other end of the 33 resistance is by ground connection after the 7th electric capacity, the other end of the 33 resistance is connected with the 16 pin of the second chip, one end of the 33 described resistance is connected with the emitter of the 3rd triode, the emitter of the 3rd described triode is connected with base stage by the 16 resistance, the collector of the 3rd triode is by ground connection after the first electric capacity, the collector of the 3rd triode is connected by the second pin of the 4th chip after the first inductance with model being AP9903-50M, second pin of the 4th described chip is connected with power output end by after the second diode, first pin ground connection of the 4th described chip, the three-prong of the 4th chip is connected with power supply, the three-prong of the 4th chip is by ground connection after the second electric capacity, the collector of the first described triode is connected with the base stage of the 3rd triode by the 9th resistance, the grounded emitter of the first described triode, the emitter of the first triode is connected with the base stage of the first triode by the second resistance, the emitter of the first triode is successively by the second resistance, 4th resistance is connected with the 5th resistance, the base stage of the first described triode is connected with the 25 pin of the second chip by the 3rd resistance.
Described button detection module comprises the 3rd chip that model is FT103, first pin of the 3rd described chip is connected by the 4th electric capacity with between the 16 pin, first pin ground connection of the 3rd chip, second pin of the 3rd described chip and three-prong are respectively by ground connection after the 9th electric capacity and the 8th electric capacity, 4th pin of the 3rd described chip, 5th pin, 6th pin is connected respectively by arranging pin with outer room after a resistance, tenth pin of the 3rd described chip, 11 pin, 12 pin and the tenth three-prong respectively with the 14 pin of the second chip, tenth three-prong, 12 pin, 11 pin connects, tenth pin of the 3rd chip, 11 pin, 12 pin and the tenth three-prong are respectively by ground connection after a resistance, 14 pin of the 3rd described chip and the 15 pin ground connection, 16 pin of the 3rd described chip is connected with power supply.
Described state display module comprises the charactron that model is SM420364, first pin of described charactron, second pin, three-prong and the 4th pin by after the first exclusion with the tenth pin of the second chip, 9th pin, 17 pin is connected with the 18 pin, 5th pin of described charactron, 7th pin, tenth pin and the 11 pin by after the second exclusion with the 8th pin of the second chip, 32 pin, 28 pin is connected with the 27 pin, 15 pins of the second described chip are connected with the light emitting diode of multiple parallel connection by the 29 resistance, the negative pole end ground connection of the light emitting diode of multiple parallel connection, 20 pin of the second chip is connected with the 29 resistance by the 26 resistance.
The second described infrared transmission module comprises the 5th triode, the base stage of the 5th described triode is by ground connection after the 8th resistance, the base stage of the 5th triode is connected with the 19 pin of the second chip by the 24 resistance, 19 pin of the second described chip is successively by the 27 resistance, ground connection after 6th light emitting diode, the grounded emitter of the 5th described triode, described audio prompt module comprises loudspeaker and the second triode, the base stage of the second described triode is by ground connection after the 7th resistance, the base stage of the second triode is connected with the 29 pin of the second chip by the 25 resistance, the grounded emitter of the second triode, the collector of the second triode is connected with power supply by loudspeaker.
7th pin ground connection of the first described chip, the 8th pin of the first described chip is by ground connection after the second electric capacity, and the 9th pin of the first chip is connected with power supply.
The first described power management module comprises the second triode and the 3rd triode, the collector of the second described triode is connected with 5V power supply, the collector of the second described triode is connected with emitter by the 9th resistance, the emitter of the second described triode is connected with battery cathode, the base stage of the second described triode is connected with the collector of the 3rd triode by the tenth resistance, the emitter of the 3rd triode is connected with anode, the emitter of the 3rd described triode is connected with the tenth pin of the first chip by the 7th resistance, the collector of the second described triode is that the three-prong of second chip of ME6211-M3 is connected by the 4th resistance and model, first pin ground connection of the second described chip, second pin of the second described chip is connected with power output end, the three-prong of the second described chip is by ground connection after the 4th electric capacity.
The first described infrared transmission module comprises the infrared emission and the first triode that model is IRW_RPM638, first pin of described infrared emission is connected with the 5th pin of the first chip, second pin ground connection of infrared emission, the three-prong of infrared emission is connected with power supply, the base stage of the first described triode is connected with the tenth three-prong of the first chip by the second resistance, the grounded emitter of the first described triode, the collector of the first triode is connected with anode by the first light emitting diode, the 3rd resistance successively.
Described input through keyboard module comprises the first button, second button, one end of the first described button is connected with anode, the other end of the first described button is connected with 5V power supply by a diode, one end of the second described button is connected with anode, the other end of the second described button is connected with 5V power supply by a diode, the other end of the first described button and the other end of the second button by after the row of group respectively with the second pin of the first chip, first pin connects, the first described state display module comprises two light emitting diodes, the positive terminal of two light emitting diodes is connected and is connected with power supply after passing through the first resistance, the negative pole end of two light emitting diodes respectively with the three-prong of the first chip, 6th pin connects.
Compared with prior art, the invention has the advantages that and comprise remote control code sender circuit and a yard device circuit is write in remote control, be provided with infrared transmission module in two circuit, realize the information transmission between two circuit.Input through keyboard module by signal transmission to hard core control module, hard core control module carries out data processing, state display module is according to the signal display state of the output of hard core control module, and audio prompt module carries out audio prompt according to the signal of the output of hard core control module.The present invention is reasonable in design, use easy and simple to handle and intelligence degree is high.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present invention;
Fig. 2 is that a yard device circuit diagram is write in remote control;
Fig. 3 is remote control code sender circuit diagram.
Embodiment
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
As shown in Figure 1 to Figure 2: a kind of coding and decoding remote control circuit being applied to antitheft field, comprise remote control code sender circuit and a yard device circuit is write in remote control, the first hard core control module 1, first power supply VCC administration module 2 that the first monolithic device that it is FT103 that remote control code sender circuit comprises by model controls and input through keyboard module 3, first power supply VCC administration module 2 is connected with the first hard core control module 1, input through keyboard module 3 is connected with the first hard core control module 1, the first hard core control module 1 is connected with the first infrared transmission module 4 and the first state display module 5; The second hard core control module 1, second source VCC administration module 2 and the button detection module that yard device circuit the second chip U2 that to comprise by model be FT103 controls is write in remote control, second source VCC administration module 2 is connected with the second hard core control module 1, button detection module is connected with the second hard core control module 1, the second hard core control module 1 is connected with the second infrared transmission module 4, audio prompt module 6 and the second state display module 5.
Second hard core control module 1 comprises the 17 resistance R17, first pin of the second chip U2 is connected with one end of the 17 resistance R17, the other end of the 17 resistance R17 is connected with power supply VCC, one end of 17 resistance R17 is by ground connection GND after the 3rd electric capacity C3, the 4th pin ground connection GND of the second chip U2,5th pin of the second chip U2 is by ground connection GND after the 6th electric capacity C6,6th pin of the second chip U2 is connected with power supply VCC by the 6th pin of ground connection GND, the second chip U2 after the 5th electric capacity C5.
Second source VCC administration module 2 comprises lithium battery CN1, 33 resistance R33, first triode Q1, 3rd triode Q3, the secondary USB interface USB2 of model to be the first USB interface USB1 of USBP9 and model be USBP6, 4th pin of the first USB interface USB1, 5th pin, 6th pin, 7th pin, 8th pin and the equal ground connection GND of the 9th pin, second pin of the first USB interface USB1 is connected with the first pin, first pin of the first USB interface USB1 is connected with first pin of secondary USB interface USB2, 4th pin of secondary USB interface USB2, 5th pin and the 6th pin ground connection GND, the three-prong of secondary USB interface USB2 is connected with the 31 pin of the second chip U2 by the 11 resistance R11, second pin of secondary USB interface USB2 is connected with the 30 pin of the second chip U2 by the tenth resistance R10, first pin of secondary USB interface USB2 is connected with the 26 pin of the second chip U2 by the 5th resistance R5, one end of 5th resistance R5 is connected with the second chip U2, the other end of the 5th resistance R5 is successively by the 18 resistance R18, ground connection GND after first light emitting diode D1, the other end of the 5th resistance R5 is by ground connection GND after the 6th resistance R6, lithium battery CN1 one end ground connection GND, the other end of lithium battery CN1 is successively by the first resistance R1, 5v power supply is connected after first diode D1, the other end of lithium battery CN1 is connected with one end of the 33 resistance R33 by selector switch S1, the other end of the 33 resistance R33 is by ground connection GND after the 32 resistance R32, the other end of the 33 resistance R33 is by ground connection GND after the 7th electric capacity C7, the other end of the 33 resistance R33 is connected with the 16 pin of the second chip U2, one end of 33 R33 resistance is connected with the emitter of the 3rd triode Q3, the emitter of the 3rd triode Q3 is connected with base stage by the 16 resistance R16, the collector of the 3rd triode Q3 is by C1 ground connection GND after the first electric capacity, the collector of the 3rd triode Q3 is connected by rear the second pin being the 4th chip U4 of AP9903-50M with model of the first inductance L 1, second pin of the 4th chip U4 is connected with power supply VCC output terminal by after the second diode D2, the first pin ground connection GND of the 4th chip U4, the three-prong of the 4th chip U4 is connected with power supply VCC, the three-prong of the 4th chip U4 is by ground connection GND after the second electric capacity C2, the collector of the first triode Q1 is connected with the base stage of the 3rd triode Q3 by the 9th resistance R9, the grounded emitter GND of the first triode Q1, the emitter of the first triode Q1 is connected with the base stage of the first triode Q1 by the second resistance R2, the emitter of the first triode Q1 is successively by the second resistance R2, 4th resistance R4 is connected with the 5th resistance R5, the base stage of the first triode Q1 is connected with the 25 pin of the second chip U2 by the 3rd resistance R3.
Button detection module comprises the 3rd chip U3 that model is FT103, first pin of the 3rd chip U3 is connected by the 4th electric capacity C4 with between the 16 pin, the first pin ground connection GND of the 3rd chip U3, second pin of the 3rd chip U3 and three-prong are respectively by ground connection GND after the 9th electric capacity C9 and the 8th electric capacity C8, 4th pin of the 3rd chip U3, 5th pin, 6th pin is connected respectively by arranging pin with outer room after a resistance, tenth pin of the 3rd chip U3, 11 pin, 12 pin and the tenth three-prong respectively with the 14 pin of the second chip U2, tenth three-prong, 12 pin, 11 pin connects, tenth pin of the 3rd chip U3, 11 pin, 12 pin and the tenth three-prong are respectively by ground connection GND after a resistance, 14 pin of the 3rd chip U3 and the 15 pin ground connection GND, 16 pin of the 3rd chip U3 is connected with power supply VCC.
State display module 5 comprises the charactron U1 that model is SM420364, first pin of charactron U1, second pin, three-prong and the 4th pin by after the first exclusion RP1 with the tenth pin of the second chip U2, 9th pin, 17 pin is connected with the 18 pin, 5th pin of charactron U1, 7th pin, tenth pin and the 11 pin by after the second exclusion RP2 with the 8th pin of the second chip U2, 32 pin, 28 pin is connected with the 27 pin, 15 pins of the second chip U2 are connected with the light emitting diode of multiple parallel connection by the 29 resistance R29, the negative pole end ground connection GND of the light emitting diode of multiple parallel connection, 20 pin of the second chip U2 is connected with the 29 resistance R29 by the 26 resistance R26.
Second infrared transmission module 4 comprises the 5th triode Q5, the base stage of the 5th triode Q5 is by ground connection GND after the 8th resistance R8, the base stage of the 5th triode Q5 is connected with the 19 pin of the second chip U2 by the 24 resistance R24, 19 pin of the second chip U2 is successively by the 27 resistance R27, ground connection GND after 6th light emitting diode D6, the grounded emitter GND of the 5th triode Q5, audio prompt module 6 comprises loudspeaker SPK1 and the second triode Q2, the base stage of the second triode Q2 is by ground connection GND after the 7th resistance R7, the base stage of the second triode Q2 is connected with the 29 pin of the second chip U2 by the 25 resistance R25, the grounded emitter GND of the second triode Q2, the collector of the second triode Q2 is connected with power supply VCC by loudspeaker SPK1.
Can realize to the charging of digital anti-theft device, write after a yard device circuit powers on to remote control, remote control is write a yard device circuit and is in and closes automatic log-on current run time.Realize touch controlled key by the 3rd chip U3, length is undertaken starting shooting by outer room row pin CN3 and shuts down.And under open state, carry out pattern switching by function key, changeable is hour hands pattern, amendment remote control cipher pattern and Modify password pattern effective time.Under each pattern, arrange pin CN4 by contact outer room row pin CN2 and outer room modify.When under amendment remote control cipher pattern, charactron U1 shows flicker CODE, now corresponding with remote control code sender circuit namely to remote control code sender circuit write code.
As shown in Figure 3: the 8th pin of the 7th pin ground connection GND of the first chip U1, the first chip U1 is connected with power supply VCC by the 9th pin of ground connection GND, the first chip U1 after the second electric capacity.
First power supply VCC administration module 2 comprises the second triode Q2 and the 3rd triode Q3, the collector of the second triode Q2 is connected with 5V power supply VCC, the collector of the second triode Q2 is connected with emitter by the 9th resistance R9, the emitter of the second triode Q2 is connected with battery cathode B-, the base stage of the second triode Q2 is connected with the collector of the 3rd triode Q3 by the tenth resistance R10, the emitter of the 3rd triode Q3 is connected with anode B+, the emitter of the 3rd triode Q3 is connected with the tenth pin of the first chip U1 by the 7th resistance R7, the three-prong that the collector of the second triode Q2 is the second chip U2 of ME6211-M3 by the 4th resistance R4 and model is connected, the first pin ground connection GND of the second chip U2, second pin of the second chip U2 is connected with power supply VCC output terminal, the three-prong of the second chip U2 is by ground connection GND after the 4th electric capacity C4.
First infrared transmission module 4 comprises the infrared emission IRQ1 and the first triode Q1 that model is IRW_RPM638, first pin of infrared emission IRQ1 is connected with the 5th pin of the first chip U1, the second pin ground connection GND of infrared emission IRQ1, the three-prong of infrared emission IRQ1 is connected with power supply VCC, the base stage of the first triode Q1 is connected with the tenth three-prong of the first chip U1 by the second resistance R2, the grounded emitter GND of the first triode Q1, the collector of the first triode Q1 is successively by the first light emitting diode D1, 3rd resistance R3 is connected with anode B+.
Input through keyboard module 3 comprises the first button K1, second button K2, one end of first button K1 is connected with anode B+, the other end of the first button K1 is connected with 5V power supply VCC by a diode, one end of second button K2 is connected with anode B+, the other end of the second button K2 is connected with 5V power supply VCC by a diode, the other end of the first button K1 and the other end of the second button K2 by after the row of group respectively with second pin of the first chip U1, first pin connects, first state display module 5 comprises two light emitting diodes, the positive terminal of two light emitting diodes is connected and is connected with power supply VCC after passing through the first resistance, the negative pole end of two light emitting diodes respectively with the three-prong of the first chip U1, 6th pin connects.
Input through keyboard module 3 by signal transmission to hard core control module 1, hard core control module 1 carries out data processing, state display module 5 is according to the signal display state of the output of hard core control module 1, audio prompt module 6 carries out audio prompt according to the signal of the output of hard core control module 1, and infrared transmission module 4 transmits according to the signal of the output of hard core control module 1.
First button K2 is set, the second button K2 is RESET key, CLEAN key, shortly press the first button K1, sound of sounding all clear.Long by the first button K1, remove access times.Long by the second button K2, remote control code sender circuit receives new password.Now remote control code sender circuit is write a yard device circuit near remote control, adjusting remote writes a yard mode state for device circuit simultaneously, and remote control code sender circuit will receive the wave band of password, password update success.Remote control code sender circuit being carried out code needing the antitheft device main machine upgraded, namely completing the success of alarm to code.
Claims (10)
1. one kind is applied to the coding and decoding remote control circuit in antitheft field, it is characterized in that comprising remote control code sender circuit and a yard device circuit is write in remote control, the first hard core control module, the first power management module and input through keyboard module that the first monolithic device that it is FT103 that described remote control code sender circuit comprises by model controls, the first described power management module and the first hard core control model calling, described input through keyboard module and the first hard core control model calling, the first described hard core control module is connected with the first infrared transmission module and the first state display module; Yard device circuit is write in described remote control, and to comprise by model be the second hard core control module of second chip controls of FT103, second source administration module and button detection module, described second source administration module and the second hard core control model calling, described button detection module and the second hard core control model calling, the second described hard core control module is connected with the second infrared transmission module, audio prompt module and the second state display module.
2. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 1, it is characterized in that the second described hard core control module comprises the 17 resistance, first pin of the second described chip is connected with one end of the 17 described resistance, the other end of the 17 described resistance is connected with power supply, one end of 17 resistance is by ground connection after the 3rd electric capacity, 4th pin ground connection of the second described chip, 5th pin of the second chip is by ground connection after the 6th electric capacity, 6th pin of the second chip is by ground connection after the 5th electric capacity, 6th pin of the second chip is connected with power supply.
3. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 2, it is characterized in that described second source administration module comprises lithium battery, 33 resistance, first triode, 3rd triode, model is first USB interface of USBP9 and model is the secondary USB interface of USBP6, 4th pin of the first described USB interface, 5th pin, 6th pin, 7th pin, 8th pin and the equal ground connection of the 9th pin, second pin of the first USB interface is connected with the first pin, first pin of the first USB interface is connected with the first pin of secondary USB interface, 4th pin of described secondary USB interface, 5th pin and the 6th pin ground connection, the three-prong of secondary USB interface is connected with the 31 pin of the second chip by the 11 resistance, second pin of secondary USB interface is connected with the 30 pin of the second chip by the tenth resistance, first pin of secondary USB interface is connected with the 26 pin of the second chip by the 5th resistance, one end of the 5th described resistance is connected with the second chip, the other end of the 5th described resistance is successively by the 18 resistance, ground connection after first light emitting diode, the other end of the 5th resistance is by ground connection after the 6th resistance, described lithium battery one end ground connection, the other end of lithium battery is successively by the first resistance, 5v power supply is connected after first diode, the other end of lithium battery is connected by selector switch one end with the 33 resistance, the other end of the 33 described resistance is by ground connection after the 32 resistance, the other end of the 33 resistance is by ground connection after the 7th electric capacity, the other end of the 33 resistance is connected with the 16 pin of the second chip, one end of the 33 described resistance is connected with the emitter of the 3rd triode, the emitter of the 3rd described triode is connected with base stage by the 16 resistance, the collector of the 3rd triode is by ground connection after the first electric capacity, the collector of the 3rd triode is connected by the second pin of the 4th chip after the first inductance with model being AP9903-50M, second pin of the 4th described chip is connected with power output end by after the second diode, first pin ground connection of the 4th described chip, the three-prong of the 4th chip is connected with power supply, the three-prong of the 4th chip is by ground connection after the second electric capacity, the collector of the first described triode is connected with the base stage of the 3rd triode by the 9th resistance, the grounded emitter of the first described triode, the emitter of the first triode is connected with the base stage of the first triode by the second resistance, the emitter of the first triode is successively by the second resistance, 4th resistance is connected with the 5th resistance, the base stage of the first described triode is connected with the 25 pin of the second chip by the 3rd resistance.
4. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 3, it is characterized in that described button detection module comprises the 3rd chip that model is FT103, first pin of the 3rd described chip is connected by the 4th electric capacity with between the 16 pin, first pin ground connection of the 3rd chip, second pin of the 3rd described chip and three-prong are respectively by ground connection after the 9th electric capacity and the 8th electric capacity, 4th pin of the 3rd described chip, 5th pin, 6th pin is connected respectively by arranging pin with outer room after a resistance, tenth pin of the 3rd described chip, 11 pin, 12 pin and the tenth three-prong respectively with the 14 pin of the second chip, tenth three-prong, 12 pin, 11 pin connects, tenth pin of the 3rd chip, 11 pin, 12 pin and the tenth three-prong are respectively by ground connection after a resistance, 14 pin of the 3rd described chip and the 15 pin ground connection, 16 pin of the 3rd described chip is connected with power supply.
5. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 3, it is characterized in that described state display module comprises the charactron that model is SM420364, first pin of described charactron, second pin, three-prong and the 4th pin by after the first exclusion with the tenth pin of the second chip, 9th pin, 17 pin is connected with the 18 pin, 5th pin of described charactron, 7th pin, tenth pin and the 11 pin by after the second exclusion with the 8th pin of the second chip, 32 pin, 28 pin is connected with the 27 pin, 15 pins of the second described chip are connected with the light emitting diode of multiple parallel connection by the 29 resistance, the negative pole end ground connection of the light emitting diode of multiple parallel connection, 20 pin of the second chip is connected with the 29 resistance by the 26 resistance.
6. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 3, it is characterized in that the second described infrared transmission module comprises the 5th triode, the base stage of the 5th described triode is by ground connection after the 8th resistance, the base stage of the 5th triode is connected with the 19 pin of the second chip by the 24 resistance, 19 pin of the second described chip is successively by the 27 resistance, ground connection after 6th light emitting diode, the grounded emitter of the 5th described triode, described audio prompt module comprises loudspeaker and the second triode, the base stage of the second described triode is by ground connection after the 7th resistance, the base stage of the second triode is connected with the 29 pin of the second chip by the 25 resistance, the grounded emitter of the second triode, the collector of the second triode is connected with power supply by loudspeaker.
7. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 1, it is characterized in that the 7th pin ground connection of the first described chip, 8th pin of the first described chip is by ground connection after the second electric capacity, and the 9th pin of the first chip is connected with power supply.
8. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 7, it is characterized in that the first described power management module comprises the second triode and the 3rd triode, the collector of the second described triode is connected with 5V power supply, the collector of the second described triode is connected with emitter by the 9th resistance, the emitter of the second described triode is connected with battery cathode, the base stage of the second described triode is connected with the collector of the 3rd triode by the tenth resistance, the emitter of the 3rd triode is connected with anode, the emitter of the 3rd described triode is connected with the tenth pin of the first chip by the 7th resistance, the collector of the second described triode is that the three-prong of second chip of ME6211-M3 is connected by the 4th resistance and model, first pin ground connection of the second described chip, second pin of the second described chip is connected with power output end, the three-prong of the second described chip is by ground connection after the 4th electric capacity.
9. one according to claim 8, it is characterized in that the first described infrared transmission module comprises the infrared emission and the first triode that model is IRW_RPM638, first pin of described infrared emission is connected with the 5th pin of the first chip, second pin ground connection of infrared emission, the three-prong of infrared emission is connected with power supply, the base stage of the first described triode is connected with the tenth three-prong of the first chip by the second resistance, the grounded emitter of the first described triode, the collector of the first triode is successively by the first light emitting diode, 3rd resistance is connected with anode.
10. a kind of coding and decoding remote control circuit being applied to antitheft field according to claim 8, it is characterized in that described input through keyboard module comprises the first button, second button, one end of the first described button is connected with anode, the other end of the first described button is connected with 5V power supply by a diode, one end of the second described button is connected with anode, the other end of the second described button is connected with 5V power supply by a diode, the other end of the first described button and the other end of the second button by after the row of group respectively with the second pin of the first chip, first pin connects, the first described state display module comprises two light emitting diodes, the positive terminal of two light emitting diodes is connected and is connected with power supply after passing through the first resistance, the negative pole end of two light emitting diodes respectively with the three-prong of the first chip, 6th pin connects.
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