CN102063916B - Singlechip timing switch-on and switch-off and remote controller switch-on and switch-off control circuit - Google Patents
Singlechip timing switch-on and switch-off and remote controller switch-on and switch-off control circuit Download PDFInfo
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Abstract
The invention discloses a singlechip timing switch-on and switch-off and remote controller switch-on and switch-off control circuit. The control circuit comprises two signal buses, a singlechip, an audio and video decoder, an infrared receiver circuit and a relay circuit, wherein bus control signal ports of the audio and video decoder are correspondingly connected with bus control signal ports ofthe singlechip through the signal buses respectively; an output end of the infrared receiver circuit is correspondingly connected with an infrared signal port of the singlechip; an infrared signal port of the audio and video decoder is correspondingly connected with the infrared signal port of the singlechip; an input end of the relay circuit is correspondingly connected with a relay control signal port of the singlechip; and an output end of a relay is connected with the audio and video decoder. In the circuit, the defect of false shutdown of a player system is overcome at small invested cost, so the system really saves power loss, and an advertising machine user control system can conveniently set switch-on and switch-off time according to different requirements to guarantee more effective management, save power loss and reduce human resource.
Description
Technical field
The present invention relates to a kind of single chip circuit, be specifically related to a kind of single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit.
Background technology
When the digital player system need get into holding state, generally speaking, the control of master chip was that the high speed current driver is pulled to high-impedance state, and it is very little to make it pass through electric current, thereby reduces the master control borad power consumption.But whole master control borad still is in the state that current work is arranged, and can also accept the order from telepilot such as infrared (IR) receiver.So in fact,, the holding state that player is in is a false shutdown action, and total system is still still being worked with certain power consumption.Look at problem from the angle that reduces energy consumption, realize that the real holding state of player meets the problems in present society demand.
To present advertisement machine market, such as the advertisement machine that is used for subway, present most equipment also are in staff's hand switch machine state.For saving human cost, reach the automatic management that realizes advertisement machine, the timed power on/off function is arisen at the historic moment.
Summary of the invention
The purpose of this invention is to provide a kind of single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit; It is to cooperate the function that realizes its timed power on/off and telepilot switching on and shutting down control jointly through scm software and hardware; The user can realize real holding state through the switching on and shutting down of telepilot controls playing device mainboard; Let the advertisement machine user carry out automatic switching control, the switching on and shutting down time can be changed according to user's request.
The purpose of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit realizes through following technical scheme: a kind of single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit comprise two signal buss, single-chip microcomputer, audio/video decoder, infrared remote receiver circuit and relay circuit.
Described single-chip microcomputer is provided with the infrared signal port: port 11, bus control signal port: port six and port seven, relay control signal port: port 14, pilot lamp control signal port: port 15 and port 16.
Described audio/video decoder is provided with the infrared signal port: port one, bus control signal port: port two and port three.
Described audio/video decoder external hard drive, audio/video decoder is provided with the switching on and shutting down array in hard disk.
The bus control signal port of described audio/video decoder is respectively through the bus control signal port corresponding connection of signal bus with single-chip microcomputer; Single-chip microcomputer reads the switching on and shutting down array that audio/video decoder is provided with through signal bus in hard disk.
The infrared signal port 11 corresponding connections of the output terminal of described infrared remote receiver circuit and single-chip microcomputer, the infrared remote receiver circuit is to single-chip microcomputer one-way transmission infrared signal.
The infrared signal port one of described audio/video decoder and the 11 corresponding connections of the infrared signal port of single-chip microcomputer; Audio/video decoder is to single-chip microcomputer one-way transmission infrared signal.
The corresponding connection of relay control signal port of the input end of described relay circuit and single-chip microcomputer; Single-chip microcomputer is to relay circuit one-way transmission level signal, and the output terminal of relay circuit is connected with audio/video decoder.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit wherein, also comprise a real-time timepiece chip, and this real-time timepiece chip is provided with the bus control signal port: port five and port six.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit, wherein, the bus control port of described real-time timepiece chip is connected with single-chip microcomputer and audio/video decoder through signal bus respectively; Single-chip microcomputer reads the real-time time of real-time timepiece chip through signal bus, and audio/video decoder is provided with the initial time of real-time timepiece chip through signal bus.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit, wherein, described relay circuit comprises relay and relay auxiliary circuit; Described relay is provided with four ports: port one, port two, port three and port four.
Described relay auxiliary circuit comprises commutation diode, triode and resistance 70, resistance 71; The 12V power supply is connected with the negative pole of commutation diode; The positive pole of commutation diode is connected with the collector of triode, the grounded emitter of triode, and the base stage of triode is connected with an end of resistance 70, resistance 71 respectively; The other end of resistance 70 is connected with the 5V power supply, the other end ground connection of resistance 71.
The port one of described relay and port two are connected with the negative pole and the positive pole of commutation diode respectively, and the port seven and the port eight of relay are exported VCC5V and VCC12V respectively.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit; Wherein, The base stage of the triode of described relay auxiliary circuit is connected with an end of resistance 75; The other end of resistance 75 is connected with an end of resistance 85, and the other end of resistance 85 is connected with the relay control signal port of single-chip microcomputer.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit wherein, also comprise an indicating circuit; Described indicating circuit comprises light emitting diode two, light emitting diode three and resistance 86, resistance 90; The positive pole and the 5V power supply of described light emitting diode two, light emitting diode three also connects; The negative pole of light emitting diode two is connected with an end of resistance 86; The other end of resistance 86 is connected with the pilot lamp control signal port 15 of single-chip microcomputer; The negative pole of light emitting diode three is connected with an end of resistance 90, and the other end of resistance 90 is connected with the pilot lamp control signal port 16 of single-chip microcomputer; Single-chip microcomputer is to indicating circuit one-way transmission pilot lamp shutdown signal and pilot lamp start signal.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit, wherein, described infrared remote receiver circuit comprises infrared remote receiver and infrared remote receiver auxiliary circuit; Described infrared remote receiver is provided with three ports: port one, port two and port three.
The port of described infrared remote receiver is connecting resistance 87, resistance 89 in the lump; The port three of infrared remote receiver is connected with an end of resistance 88; The other end of resistance 87 and resistance 88 is connected with the 5V power supply; The other end of resistance 89 is connected with the infrared signal port 11 of single-chip microcomputer and the infrared signal port one of audio/video decoder respectively, port two ground connection of infrared remote receiver.
Above-mentioned single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit, wherein, described audio/video decoder comprises audio/video decoder function platform and audio/video decoder platform power part.
The output terminal of described audio/video decoder platform power part is connected with the input end of audio/video decoder function platform; Send the power supply control information to audio/video decoder function platform; The control audio/video decoder works on power or gets into the outage holding state, and the input end of audio/video decoder platform power part is connected with the output terminal of relay.
Single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit are owing to adopted such scheme; Make it compared with prior art; Have following advantage and good effect: single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit can solve player system " false shutdown " shortcoming, the loss of real conserver power source when making system be in holding state with less input cost.Simultaneously, make things convenient for advertisement machine user control system to be set the switching on and shutting down time, it is more effectively managed according to different needs.Audio/video decoder is done the initial time setting through signal bus to real-time timepiece chip, can judge the time of switch simultaneously through program, and the loss of conserver power source also reduces human resources.
Below; To do further explanation through concrete embodiment; Yet embodiment only is giving an example of single-chip microcomputer timed power on/off of the present invention and the optional embodiment of telepilot switching on and shutting down control circuit; Its disclosed characteristic only is used for explanation and sets forth technical scheme of the present invention, and is not used in qualification protection scope of the present invention.
Description of drawings
Fig. 1 is the structured flowchart of the telepilot switching on and shutting down control circuit of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 2 is the circuit theory diagrams of the control relay circuit of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 3 is the circuit theory diagrams of the infrared remote receiver circuit of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 4 is the structured flowchart of the audio/video decoder of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 5 is the circuit theory diagrams of the clock circuit of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 6 is the circuit theory diagrams of the indicating circuit of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Fig. 7 is the structured flowchart of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit.
Embodiment
The claim of single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit and the disclosed content of summary of the invention according to the present invention, technical scheme of the present invention is specific as follows said.
Embodiment 1:
See also shown in the accompanying drawing 1, and combine shown in the accompanying drawing 7, single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit comprise two signal buss 7,8, single-chip microcomputer 1, audio/video decoder 2, infrared remote receiver circuit 3 and relay circuit 4; Single-chip microcomputer 1 is provided with the infrared signal port: port 11, bus control signal port: port 6 12 and port 7 13, relay control signal port: port 14, pilot lamp control signal port: port 15 and port 16; Audio/video decoder 2 is provided with the infrared signal port: port 1, bus control signal port: port 2 24 and port 3 25; Audio/video decoder 2 external hard drive (not shown)s, audio/video decoder 2 is provided with the switching on and shutting down array in the hard disk (not shown); The bus control signal port of audio/video decoder 2 is respectively through the bus control signal port corresponding connection of signal bus 7,8 with single-chip microcomputer 1; Single-chip microcomputer 1 reads the switching on and shutting down array that audio/video decoder 2 is provided with through signal bus 7,8 in the hard disk (not shown).
The infrared signal port 11 corresponding connections of the output terminal of infrared remote receiver circuit 3 and single-chip microcomputer 1, infrared remote receiver circuit 3 is to single-chip microcomputer 1 one-way transmission infrared ray J_FIP_IR signal; The infrared signal port 1 of audio/video decoder 2 and the 11 corresponding connections of the infrared signal port of single-chip microcomputer 1; Audio/video decoder 2 is to single-chip microcomputer 1 one-way transmission infrared ray J_FIP_IR signal; The corresponding connection of relay control signal port of the input end of relay circuit 4 and single-chip microcomputer 1; Single-chip microcomputer 1 is to relay circuit 4 one-way transmission level signals, and pilot relay 41 is closed or break off, and the output terminal of relay circuit 4 is connected with audio/video decoder 2, when relay 41 closures, and audio/video decoder 2 energising work; When relay 41 breaks off, audio/video decoder 2 outages.
See also shown in the accompanying drawing 2, and combine shown in the accompanying drawing 7, relay circuit 4 comprises relay 41 and relay auxiliary circuit 42; Relay 41 is provided with four ports: port 1, port 2 412, port 3 413 and port 4 414; Relay auxiliary circuit 42 comprises commutation diode D13, triode Q3 and resistance 70 R70, resistance 71 R71, and single-chip microcomputer 1 is connected with triode Q3 with the relay control signal port 14 of relay 41 through single-chip microcomputer 1; Power supply P12V is connected with the negative pole of commutation diode D13; The positive pole of commutation diode D13 is connected with the collector of triode Q3, utilize the unidirectional conducting of commutation diode D13, oppositely by performance, realize the opening and closing of pilot relay 41; The grounded emitter of triode Q3; The base stage of triode Q3 is connected with the end of resistance 70 R70, resistance 71 R71 respectively, and the other end of resistance 70 R70 is connected with the 5V power supply, the other end ground connection of resistance 71 R71; The port 1 of relay 41 and port 2 412 are connected with negative pole and the positive pole of commutation diode D13 respectively, and the port 7 415 and the port 8 416 of relay 41 are exported VCC5V and VCC12V respectively.The base stage of the triode Q3 of relay auxiliary circuit 42 is connected with the end of resistance 75 R75; The other end of resistance 75 R75 is connected with the end of resistance 85 R85, and the other end of resistance 85 R85 is connected with the relay control signal port of single-chip microcomputer 1.
See also shown in the accompanying drawing 3, and combine shown in the accompanying drawing 7, infrared remote receiver circuit 3 comprises infrared remote receiver 31 and infrared remote receiver auxiliary circuit 32; Infrared remote receiver 31 is provided with three ports: port 1, port 2 312 and port 3 313; The port 1 of infrared remote receiver 31 and connecting resistance 87 R87, resistance 89 R89; The port 3 313 of infrared remote receiver 31 is connected with the end of resistance 88 R88; The other end of resistance 87 R87 and resistance 88 R88 is connected with the 5V power supply; The other end of resistance 89 R89 is connected with the infrared signal port 11 of single-chip microcomputer 1 and the infrared signal port 1 of audio/video decoder 2 respectively, port 2 312 ground connection of infrared remote receiver 31.
See also shown in the accompanying drawing 4, and combine shown in the accompanying drawing 7, audio/video decoder 2 comprises audio/video decoder function platform 21 and audio/video decoder platform power part 22; The output terminal of audio/video decoder platform power part 22 is connected with the input end of audio/video decoder function platform 21, sends the power supply control information to audio/video decoder function platform 21, and control audio/video decoder 2 works on power or gets into the outage holding state.
See also shown in the accompanying drawing 5, and combine shown in the accompanying drawing 7, adopt a real-time timepiece chip 5 and an auxiliary circuit thereof, this real-time timepiece chip 5 is provided with the bus control signal port: port 5 51 and port 6 52; The bus control port of real-time timepiece chip 5 is connected with single-chip microcomputer 1 and audio/video decoder 2 through signal bus 7,8 respectively; One end of the port 1 of real-time timepiece chip 5 and the end of crystal X9 and capacitor C 446 also connects, and an end of the other end of crystal X9 and capacitor C 445 and the port 2 54 of real-time timepiece chip 5 also connect the other end ground connection of capacitor C 445 and capacitor C 446; The port 5 51 of real-time timepiece chip 5 is connected with an end of resistance R 96, and the port 6 52 of real-time timepiece chip 5 is connected with an end of resistance R 97, and the other end of resistance R 96 and R97 also connects, and is connected with power supply VCC5V; The positive pole of the port 3 55 of real-time timepiece chip 5 and the negative pole of diode D8 and 0.33 farad capacitor C78 also connects; 0.33 the negative pole of farad capacitor C78 is connected with the port 4 56 of real-time timepiece chip 5; And ground connection; The end of the positive pole of diode D8 and capacitor C 155 and C102 also connects, and connects the other end ground connection of power supply VCC3V3 capacitor C 155 and C102 simultaneously, and the port 8 57 of real-time timepiece chip 5 is connected with power supply VCC5V; Simultaneously with the end of capacitor C 97 and C4 and connect the other end ground connection of capacitor C 97 and C4.
Single-chip microcomputer 1 passes through the real-time time that signal bus 7,8 reads real-time timepiece chip 5, and audio/video decoder 2 is provided with the initial time of real-time timepiece chip 5 through signal bus 7,8.Audio/video decoder 2 is connected through infrared receiving infrared-ray J_FIP_IR signal with single-chip microcomputer 1 and infrared remote receiver circuit 3; Smectic body X5 is the work clock of single-chip microcomputer 1; Crystal X9 is real-time timepiece chip 5 work clocks; 0.33 making battery functi on, uses farad capacitor C78; When audio/video decoder 2 is supplied power by audio/video decoder platform power part 22; 0.33 farad capacitor C78 is in the state of being recharged; When audio/video decoder 2 outages, 0.33 farad capacitor C78 gives real-time timepiece chip 5 power supplies as battery, real-time timepiece chip 5 normal timing; The effect of diode D8 is exactly when audio/video decoder 2 outages, lets 0.33 farad capacitor C78 only give real-time timepiece chip 5 power supplies, stops 0.33 farad capacitor C78 to entire circuit and the power supply of other external circuits;
See also shown in the accompanying drawing 6, and combine shown in the accompanying drawing 7, adopt an indicating circuit 6; Indicating circuit 6 comprises light emitting diode two LED2, light emitting diode three LED3 and resistance 86 R86, resistance 90 R90; Light emitting diode two LED2, light emitting diode three LED3 can adopt redness and green light emitting diode respectively; The positive pole of light emitting diode two LED2, light emitting diode three LED3 and 5V power supply also connect; The negative pole of light emitting diode two LED2 is connected with the end of resistance 86 R86; The other end of resistance 86 R86 is connected with the pilot lamp control signal port 15 of single-chip microcomputer 1; The negative pole of light emitting diode three LED3 is connected with the end of resistance 90 R90, and the other end of resistance 90 R90 is connected with the pilot lamp control signal port 16 of single-chip microcomputer 1; Single-chip microcomputer 1 is to indicating circuit 6 one-way transmission pilot lamp shutdown signal STB_POWEROFF_L and pilot lamp start signal STB_POWERON_L.
If be decoded as " shutdown " order; The relay control signal port one 4 of single-chip microcomputer 1 will be pulled low to below the 1V (being the L state), and triode Q3 does not work, and relay 41 breaks off; Output terminal VCC5V and VCC12V no-output; Circuit by audio/video decoder 2 controls cuts off the power supply fully, and the pilot lamp control signal port one 5 of single-chip microcomputer 1 will be pulled low to below the 1V (being the L state) this moment, and this moment, pilot lamp shutdown signal STB_POWEROFF_L was effective; Red LED 2 is bright, shows that audio/video decoder 2 is in the outage holding state.
The model of the single-chip microcomputer 1 that is adopted is AT89C4051.
The audio/video decoder 2 that is adopted is the SMP8655 chip.
The relay 41 that is adopted is dpdt relay HFD2/012-S.
The model of the real-time timepiece chip 5 that is adopted is DS1307 or homemade HYM1307.
Diode (LED) 2, LED3 can adopt two-color diode to replace.
Embodiment 9, adopt following technological improvement embodiment 1 to embodiment 8:
The triode Q3 that is adopted is a NPN triode 8050.
Embodiment 10, adopt following technological improvement embodiment 1 to embodiment 9:
The model of the commutation diode D13 that is adopted is IN4007.
The diode D8 that is adopted is that model is the switching diode of IN4148.
In sum, single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit can solve player system " false shutdown " shortcoming, the loss of real conserver power source when making system be in holding state with less input cost.Simultaneously, make things convenient for advertisement machine user control system to be set the switching on and shutting down time, it is more effectively managed according to different needs.Audio/video decoder is done the initial time setting through signal bus to real-time timepiece chip, can judge the time of switch simultaneously through program, and the loss of conserver power source also reduces human resources.
Foregoing is given an example for the specific embodiment of single-chip microcomputer timed power on/off of the present invention and telepilot switching on and shutting down control circuit; For the wherein not equipment of detailed description and structure, be to be understood that to taking existing common apparatus in this area and universal method to implement.
Claims (2)
1. single-chip microcomputer timed power on/off and telepilot switching on and shutting down control circuit is characterized in that: comprise two signal buss (7,8), single-chip microcomputer (1), audio/video decoder (2), infrared remote receiver circuit (3) and relay circuit (4);
Described single-chip microcomputer (1) is provided with the infrared signal port: port ten one (11); Bus control signal port: port six (12) and port seven (13); Relay control signal port: port ten four (14), pilot lamp control signal port: port ten five (15) and port ten six (16);
Described audio/video decoder (2) is provided with the infrared signal port: port one (23), bus control signal port: port two (24) and port three (25);
Described audio/video decoder (2) external hard drive, audio/video decoder (2) is provided with the switching on and shutting down array in hard disk;
The bus control signal port of described audio/video decoder (2) is respectively through the bus control signal port corresponding connection of signal bus (7,8) with single-chip microcomputer (1); Single-chip microcomputer (1) reads the switching on and shutting down array that audio/video decoder (2) is provided with through signal bus (7,8) in hard disk;
Infrared signal port ten one (11) the corresponding connections of the output terminal of described infrared remote receiver circuit (3) and single-chip microcomputer (1), infrared remote receiver circuit (3) is to single-chip microcomputer (1) one-way transmission infrared signal;
The infrared signal port one (23) of described audio/video decoder (2) and ten one (11) the corresponding connections of the infrared signal port of single-chip microcomputer (1); Audio/video decoder (2) is to single-chip microcomputer (1) one-way transmission infrared signal;
The corresponding connection of relay control signal port of the input end of described relay circuit (4) and single-chip microcomputer (1); Single-chip microcomputer (1) is to relay circuit (4) one-way transmission level signal, and the output terminal of relay circuit (4) is connected with audio/video decoder (2);
Also comprise a real-time timepiece chip (5), this real-time timepiece chip (5) is provided with the bus control signal port: port five (51) and port six (52);
The bus control port of described real-time timepiece chip (5) is connected with single-chip microcomputer (1) and audio/video decoder (2) through signal bus (7,8) respectively; Single-chip microcomputer (1) reads the real-time time of real-time timepiece chip (5) through signal bus (7,8), and audio/video decoder (2) is provided with the initial time of real-time timepiece chip (5) through signal bus (7,8);
Described relay circuit (4) comprises relay (41) and relay auxiliary circuit (42); Described relay (41) is provided with four ports: port one (411), port two (412), port three (413) and port four (414);
Described relay auxiliary circuit (42) comprises commutation diode (D13), triode (Q3) and resistance 70 (R70), resistance 71 (R71); 12V power supply (P12V) is connected with the negative pole of commutation diode (D13); The positive pole of commutation diode (D13) is connected with the collector of triode (Q3); The grounded emitter of triode (Q3); The base stage of triode (Q3) is connected with an end of resistance 70 (R70), resistance 71 (R71) respectively, and the other end of resistance 70 (R70) is connected with the 5V power supply, the other end ground connection of resistance 71 (R71);
The port one (411) of described relay (41) and port two (412) are connected with the negative pole and the positive pole of commutation diode (D13) respectively, and the port seven (415) and the port eight (416) of relay (41) are exported VCC5V and VCC12V respectively;
The base stage of the triode (Q3) of described relay auxiliary circuit (42) is connected with an end of resistance 75 (R75); The other end of resistance 75 (R75) is connected with an end of resistance 85 (R85), and the other end of resistance 85 (R85) is connected with the relay control signal port of single-chip microcomputer (1);
Described infrared remote receiver circuit (3) comprises infrared remote receiver (31) and infrared remote receiver auxiliary circuit (32); Described infrared remote receiver (31) is provided with three ports: port one (311), port two (312) and port three (313);
The port one (311) of described infrared remote receiver (31) and connecting resistance 87 (R87), resistance 89 (R89); The port three (313) of infrared remote receiver (31) is connected with an end of resistance 88 (R88); The other end of resistance 87 (R87) and resistance 88 (R88) is connected with the 5V power supply; The other end of resistance 89 (R89) is connected with the infrared signal port ten one (11) of single-chip microcomputer (1) and the infrared signal port one (23) of audio/video decoder (2) respectively, port two (312) ground connection of infrared remote receiver (31);
Described audio/video decoder (2) comprises audio/video decoder function platform (21) and audio/video decoder platform power part (22);
The output terminal of described audio/video decoder platform power part (22) is connected with the input end of audio/video decoder function platform (21); Send the power supply control information to audio/video decoder function platform (21); Control audio/video decoder (2) works on power or gets into the outage holding state, and the input end of audio/video decoder platform power part (22) is connected with the output terminal of relay (41).
2. single-chip microcomputer timed power on/off according to claim 1 and telepilot switching on and shutting down control circuit is characterized in that: also comprise an indicating circuit (6); Described indicating circuit (6) comprises light emitting diode two (LED2), light emitting diode three (LED3) and resistance 86 (R86), resistance 90 (R90); The positive pole of described light emitting diode two (LED2), light emitting diode three (LED3) and 5V power supply also connect; The negative pole of light emitting diode two (LED2) is connected with an end of resistance 86 (R86); The other end of resistance 86 (R86) is connected with the pilot lamp control signal port ten five (15) of single-chip microcomputer (1); The negative pole of light emitting diode three (LED3) is connected with an end of resistance 90 (R90), and the other end of resistance 90 (R90) is connected with the pilot lamp control signal port ten six (16) of single-chip microcomputer (1); Single-chip microcomputer (1) is to indicating circuit (6) one-way transmission pilot lamp shutdown signal and pilot lamp start signal.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910198905 CN102063916B (en) | 2009-11-17 | 2009-11-17 | Singlechip timing switch-on and switch-off and remote controller switch-on and switch-off control circuit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910198905 CN102063916B (en) | 2009-11-17 | 2009-11-17 | Singlechip timing switch-on and switch-off and remote controller switch-on and switch-off control circuit |
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| CN102063916A CN102063916A (en) | 2011-05-18 |
| CN102063916B true CN102063916B (en) | 2012-12-26 |
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| CN103529736B (en) * | 2013-10-28 | 2016-05-25 | 深圳市杰和科技发展有限公司 | A kind of starting-up method based on multi-function single-chip computer boot system |
| CN103607621A (en) * | 2013-11-25 | 2014-02-26 | 南京工业职业技术学院 | Television signal intelligent controller |
| CN105720685B8 (en) * | 2015-05-14 | 2018-06-29 | 北京恒盛柏祥科技发展有限公司 | Network-based power supply switch controller |
| CN105611409B (en) * | 2016-01-04 | 2019-12-27 | 京东方科技集团股份有限公司 | Advertising machine control system and control method thereof and advertising machine |
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| CN1365225A (en) * | 2001-01-10 | 2002-08-21 | 上海奥达光电子科技有限公司 | Wired and radio remote controller for household electric appliances |
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| CN201590248U (en) * | 2009-11-17 | 2010-09-22 | 上海国宽信息科技有限公司 | Single-chip machine timing on-off and remote controller on-off control circuit |
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| Publication number | Publication date |
|---|---|
| CN102063916A (en) | 2011-05-18 |
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