CN102662340A - Intelligent power supply control system and control method thereof - Google Patents
Intelligent power supply control system and control method thereof Download PDFInfo
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- CN102662340A CN102662340A CN2012100042611A CN201210004261A CN102662340A CN 102662340 A CN102662340 A CN 102662340A CN 2012100042611 A CN2012100042611 A CN 2012100042611A CN 201210004261 A CN201210004261 A CN 201210004261A CN 102662340 A CN102662340 A CN 102662340A
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Abstract
The invention discloses an intelligent power supply control system and a control method thereof. The system comprises a relay driving circuit, a relay, a controlled load circuit, a central control unit, an infrared sensor, a temperature sensor and a door action monitor. The control method is as follows: 1 when infrared mobile signals exist in an indoor room, the controlled load circuit is turned on; 2 when a door opening action or a door closing action is monitored and no infrared mobile signals is monitored in the indoor room in a preset time, the controlled load circuit is turned off; thereafter, when indoor temperature is out of a preset range, the controlled load circuit is turned on; and when the temperature sensor monitors that the indoor temperature is in the preset range, the central control unit controls the relay through the relay driving circuit to make the controlled load circuit to be turned off. According to the invention, a load power supply can be turned on or turned off automatically, the room temperature is maintained at a comfortable temperature, and economical and practical advantages are achieved.
Description
Technical field
The present invention relates to indoor power supply control technology field, be specifically related to a kind of intelligent electric power supply control system and control method thereof.
Background technology
Traditional room electric power system all is a manual control system, for example basically; The startup of air-conditioning with close, the startup of illuminating lamp with close; All be to need user's manual operation in the room, thus often in the generation chamber unmanned and throw light on, phenomenon that air-conditioning is opened, cause power wastage.
Traditional infrared sensing CS can be used for whether existing in the Control Room mobile human body, and the break-make of appliances power source in the control room, in a period of time, is failure to actuate or moves too slight but work as human body; The infrared sensing CS will be judged by accident; Think and the indoor unmanned state of being in turn off indoor electric appliance, this erroneous judgement can not put up with sometimes; For example turn off user's computer suddenly, cause file to lose; Perhaps when the people sleep soundly, turn off air-conditioning, it is sick that the people is caught a cold.So needing a kind of intelligent electric power system badly addresses the above problem.
Summary of the invention
First purpose of the present invention provides a kind of can the startup automatically or the intelligent electric power supply control system of disconnecting consumers power supply.
Second purpose of the present invention provides the control method of above-mentioned intelligent electric power supply control system.
The technical scheme that realizes first purpose of the present invention is: a kind of intelligent electric power supply control system is characterized in that comprising: relay drive circuit, the relay that links to each other with the control output end of relay drive circuit, controlled load circuit, the central control unit that links to each other with the control input end of relay drive circuit by this relay control break-make, with central control unit carry out information transmission infrared sensor, and central control unit carry out the temperature sensor of information transmission and carry out an action watch-dog of information transmission with central control unit.
A kind of preferred version of technique scheme is: this electric power supply control system moves watch-dog, ceiling type dual signal sensor and controlled load switch by door and forms; Said door action watch-dog comprises the door switch observation circuit that is used for the monitoring door switch motion, the CPU central location circuit that links to each other with said door switch observation circuit, battery, the wireless transceiver circuit that links to each other with CPU central location circuit; Said ceiling type dual signal sensor comprises battery, CPU central location circuit, and the infrared signal sensing circuit, temperature signal sensing circuit, wireless transceiver circuit, the fork shift on-off circuit that link to each other with CPU central location circuit; Said controlled load switch comprises relay drive circuit, the relay that links to each other with the control output end of relay drive circuit, the controlled load circuit by this relay control break-make, the CPU central control unit that links to each other with the control input end of relay drive circuit, the direct current of voltage regulation source circuit that is used to export two DC voltages that links to each other with CPU central location circuit, the wireless transceiver circuit that links to each other with CPU central location circuit.
In the technique scheme, said door switch observation circuit is to comprise the observation circuit of microswitch or comprise the observation circuit of infrared sensor or the displacement monitoring circuit of being made up of tongue tube.
In the technique scheme, said door action watch-dog, ceiling type dual signal sensor and controlled load switch include the LED lamp indicating circuit that links to each other with CPU separately; Said controlled load switch also comprises the zero passage sample circuit that links to each other with its CPU central location circuit; Said controlled load circuit comprises interchange lighting loop, air-conditioning electric power loop or DC loop.
In the technique scheme, this system also comprises distance host, and said ceiling type dual signal sensor or controlled load switch are through wireless or the communications cable and distance host transmission information.
The technical scheme that realizes second purpose of the present invention is: a kind of control method of intelligent electric power supply control system is described below: 1. indoor when having infrared movable signal when monitoring, pilot relay makes controlled load circuit conducting;
2. after monitoring the action of once opening the door or close the door, and when in Preset Time, monitoring indoor no infrared movable signal, pilot relay breaks off controlled load circuit; After this, when temperature sensor monitors to indoor temperature outside preset range the time, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors to indoor temperature in preset range the time, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.
A kind of preferred version of technique scheme is: 1. when ceiling type dual signal sensor monitors to indoor when having infrared movable signal; Give controlled load switch through wireless mode transmission information, the central control unit in the controlled load switch makes controlled load circuit conducting through the relay drive circuit pilot relay; 2. after door action watch-dog monitors the action of once opening the door or close the door; And when ceiling type dual signal sensor monitors indoor no infrared movable signal in Preset Time; Give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit; After this, when ceiling type dual signal sensor monitors when indoor temperature is outside preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay makes controlled load circuit conducting; When ceiling type dual signal sensor monitors when indoor temperature is in preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit.
In the technique scheme, above-mentioned 2. in, after door action watch-dog monitors the action of once opening the door or close the door, and ceiling type dual signal sensor was when monitoring indoor no infrared movable signal in 10 minutes at 30 seconds, pilot relay breaks off controlled load circuit.
In the technique scheme, when temperature sensor monitors to indoor temperature when being higher than 28 degrees centigrade, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors when indoor temperature is lower than 25 degrees centigrade, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.
In the technique scheme, this system also comprises distance host, and said ceiling type dual signal sensor or controlled load switch are through wireless or the communications cable and distance host transmission information; The instruction that said distance host can send the controlled load circuit of break-make to ceiling type dual signal sensor or controlled load switch.
The present invention has positive effect: when (1) central control unit monitors infrared movable signal through infrared sensor, also promptly be judged as the indoor people of having when existing, make said controlled load circuit conducting; After door action watch-dog monitors the action of once opening the door or close the door; And the infrared sensing unit monitors indoor no human body when moving (promptly not having infrared movable signal) at Preset Time (30 seconds-10 minutes); Be judged as indoor nobody when existing; Central control unit breaks off controlled load circuit through the relay drive circuit pilot relay, thereby has realized the function of automatic startup or disconnecting consumers power supply; In addition, when the unmanned state, the present invention can make indoor temperature remain at preset preference temperature, thereby make the present invention have good usability through temperature sensor monitors and keying controlled load (comprising air conditioning appliance) mode.
Description of drawings
For content of the present invention is more clearly understood, below basis specific embodiment and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is a kind of structured flowchart of first kind of intelligent electric power supply control system of the present invention;
Fig. 2 is a kind of circuit theory diagrams of ceiling type dual signal sensor in the intelligent electric power supply control system shown in Figure 1;
Fig. 3 is a kind of circuit theory diagrams of door action watch-dog in the intelligent electric power supply control system shown in Figure 1;
Fig. 4 is a kind of circuit theory diagrams of controlled load switch in the intelligent electric power supply control system shown in Figure 1;
Fig. 5 is a kind of structured flowchart of second kind of intelligent electric power system of the present invention.
Embodiment
(embodiment 1, intelligent electric power supply control system)
Fig. 1 to Fig. 4 shows a kind of embodiment of the present invention, and wherein Fig. 1 is a kind of structured flowchart of the intelligent electric power supply control system among the embodiment; Fig. 2 is a kind of circuit theory diagrams of ceiling type dual signal sensor in the intelligent electric power supply control system shown in Figure 1; Fig. 3 is a kind of circuit theory diagrams of door action watch-dog in the intelligent electric power supply control system shown in Figure 1; Fig. 4 is a kind of circuit theory diagrams of controlled load switch in the intelligent electric power supply control system shown in Figure 1.
Present embodiment is a kind of intelligent electric power supply control system, sees shown in Figure 1ly, comprises an action watch-dog, ceiling type dual signal sensor and controlled load switch.
Said door action watch-dog comprises the door switch observation circuit that is used for the monitoring door switch motion, the CPU central location circuit that links to each other with said door switch observation circuit, battery, the wireless transceiver circuit that links to each other with CPU central location circuit and LED lamp indicating circuit; The displacement monitoring circuit that said door switch observation circuit is made up of tongue tube in concrete practice, also can adopt the observation circuit of being made up of microswitch or infrared sensor etc.
See shown in Figure 3, switch S 1 representative be dry-reed tube switch.Battery is BT1; In addition; This action watch-dog comprises the CPU central location circuit by single-chip microcomputer U1 and corresponding auxiliary circuit bank one-tenth thereof, by the LED lamp indicating circuit that light emitting diode D1 and current-limiting resistance R1 form, the wireless transceiver circuit that links to each other with single-chip microcomputer U1 the 4th pin.
Said ceiling type dual signal sensor comprises battery, CPU central location circuit, and the infrared signal sensing circuit that links to each other with CPU central location circuit, temperature signal sensing circuit, wireless transceiver circuit, fork shift on-off circuit, LED lamp indicating circuit.
See shown in Figure 2; Battery in the ceiling type dual signal sensor is BT1; CPU central location circuit is made up of single-chip microcomputer U2 and corresponding auxiliary circuit thereof; The infrared signal sensing circuit is made up of infrared detection head Q1 and corresponding amplifying circuit thereof, and the temperature signal sensing circuit is made up of thermo-sensitive resistor RS and corresponding amplifying circuit thereof, and said wireless transceiver circuit links to each other with No. 25 pin of single-chip microcomputer U2; The fork shift on-off circuit is made up of fork shift switch DIP and corresponding auxiliary element thereof, and LED lamp indicating circuit is made up of light emitting diode D2 and current-limiting resistance R13.
Circuit shown in the square frame is a wireless transceiver circuit among Fig. 2 and Fig. 3.
Said controlled load switch comprises relay drive circuit; The relay that links to each other with the control output end of relay drive circuit; Controlled load circuit by this relay control break-make; The CPU central control unit that links to each other with the control input end of relay drive circuit; The direct current of voltage regulation source circuit that is used to export two DC voltages that links to each other with CPU central location circuit; The wireless transceiver circuit that links to each other with CPU central location circuit; The LED lamp indicating circuit that links to each other with CPU central location circuit; The zero passage sample circuit that links to each other with CPU central location circuit.
See shown in Figure 4; CPU central location circuit in the controlled load switch is become by single-chip microcomputer U1 and corresponding auxiliary circuit bank thereof; Said zero passage sample circuit is made up of with filter capacitor C7 resistance R 9, and said direct current of voltage regulation source circuit is made up of single-chip microcomputer U3, integrated form three terminal regulator U2, two kinds of DC voltages of said direct current of voltage regulation source circuit output 24V and 5V; Wherein the 24V DC voltage is provided as the coil use in the relay K 1, and the 5V DC voltage is provided as single-chip microcomputer U1 and uses; Said wireless transceiver circuit (not drawing among Fig. 4) links to each other with the 11st pin of single-chip microcomputer U1; Said relay drive circuit is made up of resistance R 8, switch triode Q2 and corresponding auxiliary element.
(embodiment 2, intelligent electric power supply control system)
Fig. 5 has shown second kind of embodiment of the present invention for a kind of structured flowchart of second kind of intelligent electric power system of the present invention.
Present embodiment and embodiment 1 are basic identical, and difference is: this system also comprises distance host, and said ceiling type dual signal sensor and controlled load switch are through wireless or the communications cable and distance host transmission information.
(embodiment 3, control method)
Present embodiment is the control method of the foregoing description 1 said system; Its method is following: 1. when ceiling type dual signal sensor monitors to indoor when having infrared movable signal; Give controlled load switch through wireless mode transmission information, the central control unit in the controlled load switch makes controlled load circuit conducting through the relay drive circuit pilot relay;
2. after door action watch-dog monitors the action of once opening the door or close the door; And when ceiling type dual signal sensor monitors indoor no infrared movable signal in Preset Time; Give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit; After this, when ceiling type dual signal sensor monitors when indoor temperature is outside preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay makes controlled load circuit conducting; When ceiling type dual signal sensor monitors when indoor temperature is in preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit.
In the present embodiment, after door action watch-dog monitors the action of once opening the door or close the door, and ceiling type dual signal sensor was when monitoring indoor no infrared movable signal in 10 minutes at 30 seconds, and pilot relay breaks off controlled load circuit.When temperature sensor monitors to indoor temperature when being higher than 28 degrees centigrade, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors when indoor temperature is lower than 25 degrees centigrade, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.
(embodiment 4, control method)
Present embodiment is the control method of the foregoing description 2; Basic identical with the foregoing description 3; Difference is: this system also comprises distance host, and said ceiling type dual signal sensor and controlled load switch are through wireless or the communications cable and distance host transmission information; The information transmission that said ceiling type dual signal sensor and controlled load switch monitor self is given distance host; The instruction that said distance host also can send the controlled load circuit of break-make to ceiling type dual signal sensor or controlled load switch, and carry out by controlled load switch.
The foregoing description 1 to embodiment 4 has the following advantages:
When (1) monitoring infrared movable signal, also promptly be judged as the indoor people of having when existing, make said controlled load circuit conducting through infrared sensing circuit; After door action watch-dog monitors the action of once opening the door or close the door; And infrared sensing circuit monitors indoor no human body when moving (promptly not having infrared movable signal) at Preset Time (30 seconds-10 minutes); Be judged as indoor nobody when existing; Pilot relay breaks off controlled load circuit, thereby has realized the function of automatic startup or disconnecting consumers power supply; In addition; When the unmanned state, the present invention can monitor indoor temperature through temperature sensing circuit, and the controlled load of pilot relay break-make (comprising air conditioning appliance) power mode; Make indoor temperature remain at preset preference temperature, thereby make the present invention have good usability.
(2) when technical scheme is reduced to the three-piece that adopts door action watch-dog, ceiling type dual signal sensor and controlled load switch composition; Its design is comparatively reasonable; Cost is lower, and can effectively obtain fully enough information, guarantees the intelligentization operation of controlled load.
Specifically, in the present embodiment, when temperature sensor monitors to indoor temperature when being higher than 28 degrees centigrade, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors when indoor temperature is lower than 25 degrees centigrade, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.This kind working method altogether makes indoor temperature remain at preset preference temperature, thereby has good practicality.
Obviously, the above embodiment of the present invention only be for clearly the present invention is described and is done for example, and be not to be qualification to embodiment of the present invention.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all embodiments.And these belong to conspicuous variation or the change that connotation of the present invention extends out and still belong to protection scope of the present invention.
Claims (10)
1. intelligent electric power supply control system is characterized in that comprising: relay drive circuit, the relay that links to each other with the control output end of relay drive circuit, controlled load circuit, the central control unit that links to each other with the control input end of relay drive circuit by this relay control break-make, with central control unit carry out information transmission infrared sensor, carry out the temperature sensor of information transmission and carry out an action watch-dog of information transmission with central control unit with central control unit.
2. intelligent electric power supply control system according to claim 1 is characterized in that: this electric power supply control system moves watch-dog, ceiling type dual signal sensor and controlled load switch by door and forms;
Said door action watch-dog comprises the door switch observation circuit that is used for the monitoring door switch motion, the CPU central location circuit that links to each other with said door switch observation circuit, battery, the wireless transceiver circuit that links to each other with CPU central location circuit;
Said ceiling type dual signal sensor comprises battery, CPU central location circuit, and the infrared signal sensing circuit, temperature signal sensing circuit, wireless transceiver circuit, the fork shift on-off circuit that link to each other with CPU central location circuit;
Said controlled load switch comprises relay drive circuit, the relay that links to each other with the control output end of relay drive circuit, the controlled load circuit by this relay control break-make, the CPU central control unit that links to each other with the control input end of relay drive circuit, the direct current of voltage regulation source circuit that is used to export two DC voltages that links to each other with CPU central location circuit, the wireless transceiver circuit that links to each other with CPU central location circuit.
3. intelligent electric power supply control system according to claim 2 is characterized in that: said door switch observation circuit is to comprise the observation circuit of microswitch or comprise the observation circuit of infrared sensor or the displacement monitoring circuit of being made up of tongue tube.
4. intelligent electric power supply control system according to claim 2 is characterized in that: said door action watch-dog, ceiling type dual signal sensor and controlled load switch include the LED lamp indicating circuit that links to each other with CPU separately; Said controlled load switch also comprises the zero passage sample circuit that links to each other with its CPU central location circuit; Said controlled load circuit comprises interchange lighting loop, air-conditioning electric power loop or DC loop.
5. intelligent electric power supply control system according to claim 1 is characterized in that: this system also comprises distance host, and said ceiling type dual signal sensor or controlled load switch are through wireless or the communications cable and distance host transmission information.
6. the control method of the described intelligent electric power supply control system of claim 1 is characterized in that: 1. indoor when having infrared movable signal when monitoring, pilot relay makes controlled load circuit conducting;
2. after monitoring the action of once opening the door or close the door, and when in Preset Time, monitoring indoor no infrared movable signal, pilot relay breaks off controlled load circuit; After this, when temperature sensor monitors to indoor temperature outside preset range the time, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors to indoor temperature in preset range the time, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.
7. the control method of intelligent electric power supply control system according to claim 6; It is characterized in that: 1. when ceiling type dual signal sensor monitors to indoor when having infrared movable signal; Give controlled load switch through wireless mode transmission information, the central control unit in the controlled load switch makes controlled load circuit conducting through the relay drive circuit pilot relay;
2. after door action watch-dog monitors the action of once opening the door or close the door; And when ceiling type dual signal sensor monitors indoor no infrared movable signal in Preset Time; Give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit; After this, when ceiling type dual signal sensor monitors when indoor temperature is outside preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay makes controlled load circuit conducting; When ceiling type dual signal sensor monitors when indoor temperature is in preset range, give controlled load switch through wireless mode transmission information, controlled load switch pilot relay breaks off controlled load circuit.
8. the control method of intelligent electric power supply control system according to claim 7; It is characterized in that: above-mentioned 2. in; After door action watch-dog monitors the action of once opening the door or close the door; And when ceiling type dual signal sensor monitored indoor no infrared movable signal in 10 minutes at 30 seconds, pilot relay broke off controlled load circuit.
9. the control method of intelligent electric power supply control system according to claim 8; It is characterized in that: when temperature sensor monitors to indoor temperature when being higher than 28 degrees centigrade, central control unit makes controlled load circuit conducting through the relay drive circuit pilot relay; When temperature sensor monitors when indoor temperature is lower than 25 degrees centigrade, central control unit breaks off controlled load circuit through the relay drive circuit pilot relay.
10. the control method of intelligent electric power supply control system according to claim 6, it is characterized in that: this system also comprises distance host, said ceiling type dual signal sensor or controlled load switch are through wireless or the communications cable and distance host transmission information; The instruction that said distance host can send the controlled load circuit of break-make to ceiling type dual signal sensor or controlled load switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100042611A CN102662340A (en) | 2012-01-09 | 2012-01-09 | Intelligent power supply control system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100042611A CN102662340A (en) | 2012-01-09 | 2012-01-09 | Intelligent power supply control system and control method thereof |
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| CN102662340A true CN102662340A (en) | 2012-09-12 |
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| CN2012100042611A Pending CN102662340A (en) | 2012-01-09 | 2012-01-09 | Intelligent power supply control system and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837906A (en) * | 2014-03-13 | 2014-06-04 | 三和智控(北京)***集成有限公司 | Method for detecting whether people exist in room or not |
| CN109028508A (en) * | 2018-06-01 | 2018-12-18 | 青岛海尔空调电子有限公司 | Air-conditioning line control machine power supply communication circuit |
| CN110827525A (en) * | 2018-08-12 | 2020-02-21 | 怀化学院 | Wireless transmission's gate outage device |
-
2012
- 2012-01-09 CN CN2012100042611A patent/CN102662340A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103837906A (en) * | 2014-03-13 | 2014-06-04 | 三和智控(北京)***集成有限公司 | Method for detecting whether people exist in room or not |
| CN109028508A (en) * | 2018-06-01 | 2018-12-18 | 青岛海尔空调电子有限公司 | Air-conditioning line control machine power supply communication circuit |
| CN109028508B (en) * | 2018-06-01 | 2021-03-23 | 青岛海尔空调电子有限公司 | Power supply communication circuit of air conditioner wire controller |
| CN110827525A (en) * | 2018-08-12 | 2020-02-21 | 怀化学院 | Wireless transmission's gate outage device |
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Application publication date: 20120912 |