CN202773151U - Intelligent street lamp controller based on electric power carrier wave communication - Google Patents
Intelligent street lamp controller based on electric power carrier wave communication Download PDFInfo
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- CN202773151U CN202773151U CN2012204688182U CN201220468818U CN202773151U CN 202773151 U CN202773151 U CN 202773151U CN 2012204688182 U CN2012204688182 U CN 2012204688182U CN 201220468818 U CN201220468818 U CN 201220468818U CN 202773151 U CN202773151 U CN 202773151U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model relates to the intelligent street lamp control field and specifically relates to an intelligent street lamp controller based on electric power carrier wave communication. The intelligent street lamp controller based on electric power carrier wave communication comprises an MCU micro-control unit, a power supply module, a three-phase electric power carrier wave communication module, a single lamp controller management module, an RS 485 communication module, a storage battery charging management circuit, a wireless data transmission module, an electric parameter metering and monitoring module, a clock circuit, a storage circuit, display equipment, a door node detection module and an acousto-optic alarm module and is further provided with an anti-error control module, a cable outgoing three-phase relay control module and a control result feedback module. Feedback of street lamp control result and street lamp fault conditions is carried out timely, so a street lamp management error caused by maloperation can be timely discovered, and management is convenient for supervision personnel. The intelligent street lamp controller based on electric power carrier wave communication is applied to centralized street lamp control.
Description
Technical field
The utility model relates to the street lamp field of intelligent control, specifically relates to the Centralized Controller in a kind of intelligent street lamp control system.
Background technology
Along with the quickening of Chinese Urbanization paces, the city illumination construction comes into one's own day by day as the effect that embodies city image.In the control and management scope expanding day of city illumination, build development and also city illumination has also been proposed the more requirement of Gao Gengxin.Wherein, street lamp is the emphasis of city illumination management as an important component part of city illumination.
The control and management mode of present street lamp mainly contains the public lighting circuit centralized control and single lamp is controlled two kinds.Requirement according to the Ministry of Construction, National Development and Reform Commission's " promoting the electrical energy saving opinion on work about strengthening the city illumination management " (building the city [2004] No. 204), metropolitan bright light rate will reach 97%, and the bright light rate of small and medium-sized cities will reach 95%.Because of the light fixture quantity in the city illumination a lot, for example small and medium-sized cities generally are provided with five, 60,000 street lamps, then can adopt centralized control that it is managed concentratedly, can realize all street lamps are unified timing switch control (perhaps manually control), resource uses manpower and material resources sparingly.But the Centralized Controller in the existing centralized control can't be controlled the result and single street lamp fault situation is fed back to street lamp, brings inconvenience for associated maintenance administrative department, and the efficiency of management is low.The utility model improves mainly for the problems referred to above of Centralized Controller.
The utility model content
Technical problem to be solved in the utility model is, a kind of road lamp intelligent controller based on power line carrier, PLC that is applied in the intelligent street lamp control system is provided, in this road lamp intelligent controller, set up anti-error control module, cable outlet three-phase electrical relay control module and control result feedback module, street lamp control result and street lamp fault situation are in time fed back, in order in time find to cause the road lamp management mistake because of misoperation, make things convenient for supervisor's management.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of road lamp intelligent controller based on power line carrier, PLC comprises MCU micro-control unit, power module, three-phase power carrier communication module, single-lamp controller administration module, RS485 communication module, storage battery charging management circuit, wireless data transfer module, electric parameter metering and monitoring modular, clock circuit, memory circuit, display device, door node detection module and acousto-optic alarm module.The power end of described power module is connected to the power end of MCU micro-control unit, for MCU micro-control unit and the circuit module that is connected to the MCU micro-control unit are powered; The input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of described three-phase power carrier communication module, single-lamp controller administration module, RS485 communication module, the input/output terminal of storage battery charging management circuit, wireless data transfer module, electric parameter metering and monitoring modular, the input/output terminal of clock circuit, memory circuit and the input/output terminal of door node detection module are connected to the input/output terminal of MCU micro-control unit; The input of the input of described display device and acousto-optic alarm module is connected to the output of MCU micro-control unit.
Further, this road lamp intelligent controller also comprises anti-error control module, cable outlet three-phase electrical relay control module and control result feedback module, the input of described anti-error control module is connected to the output of MCU micro-control unit, the output of described anti-error control module is connected to the input of cable outlet three-phase electrical relay control module, the output of described cable outlet three-phase electrical relay control module is connected to the input of control result feedback module, and the input/output terminal of described control result feedback module connects the input/output terminal of MCU micro-control unit.
Further, described anti-error control module comprises NAND gate U8A, NAND gate U8B, resistance R 212, resistance R 202, resistance R 213, resistance R 203, resistance R 89, capacitor C 118, capacitor C 119, the input of described NAND gate U8A and NAND gate U8B, the output interconnection, it is the output that the second input of NAND gate U8A is connected to NAND gate U8B, the output of NAND gate U8A is connected to the first input end of NAND gate U8B, the end of the first input end contact resistance R212 of NAND gate U8A, one end of resistance R 202 and an end of capacitor C 118, the other end ground connection of capacitor C 118, another termination 3.3V power supply of resistance R 202, the other end of resistance R 212 is connected to the RELAYOA pin of MCU micro-control unit.The end of the second input contact resistance R213 of NAND gate U8B, an end of resistance R 203 and an end of capacitor C 119, the other end ground connection of capacitor C 119, another termination 3.3V power supply of resistance R 203, the other end of resistance R 213 is connected to the RELAYOB pin of MCU micro-control unit.The output of NAND gate U8B is connected to cable outlet three-phase electrical relay control module by resistance R 89.
Described cable outlet three-phase electrical relay control module is to be made of triode and peripheral circuit thereof, specifically comprise triode Q10, triode Q11, optocoupler U24, relay U25, resistance R 90, resistance R 52, resistance R 92, resistance R 93, resistance R 59, capacitor C 55, capacitor C 26, capacitor C 40, capacitor C 34 and diode D6, end ground connection after capacitor C 55 and resistance R 90 parallel connections, the other end connects the end of resistance R 89 of anti-error control module and the B utmost point of triode Q10, the E utmost point ground connection of triode Q10, the C utmost point of triode Q10 connects the 1st pin of optocoupler U24, the 2nd pin of optocoupler U24 connects the 3.3V power supply by resistance R 52, the 4th pin of optocoupler U24 connects the 12V power supply, the end of the 3rd pin contact resistance R92 of optocoupler U24 and an end of resistance R 93, the other end ground connection of resistance R 92, the other end of resistance R 93 connects an end of capacitor C 26 and the B utmost point of triode Q11, the E utmost point ground connection of the other end of capacitor C 26 and triode Q11, the C utmost point of triode Q11 is connected to the end of diode D6 and the 2nd pin of relay U25 by resistance R 59, the other end of diode D6, the end that the 1st pin of relay U25 is connected with capacitor C connects 12V power supply, the other end ground connection of capacitor C 40; The 3rd pin of relay U25 connects by capacitor C 34 with the 4th pin.Preferably, above-mentioned optocoupler U24 is that model is the optocoupler of PS2051.
In the realization circuit of above-mentioned anti-error control module and cable outlet three-phase electrical relay control module, the input of NAND gate U8A and NAND gate U8B, output interconnection, consist of basic rest-set flip-flop, the R of rest-set flip-flop, S input connect respectively two I/O mouths of MCU micro-control unit, and the output of rest-set flip-flop is used for control relay U25.Because the characteristic of rest-set flip-flop, R, S are during with input " 1 ", and the output hold mode is constant, and only having state as R, S that upset all occurs is that the output of rest-set flip-flop just changes state.Utilize this characteristic, at R, S input pull-up resistor R202 and resistance R 203 are set respectively, when the MCU micro-control unit resets for a certain reason, the input of rest-set flip-flop all is 1, then the output of rest-set flip-flop maintains the original state, thereby guarantees that relay misoperation can not occur.When the output output high level of rest-set flip-flop, triode Q11 saturation conduction, the C utmost point of triode Q11 becomes low level, so the coil electricity of relay U25, and contact position is closed.
Further, described control result feedback module comprises capacitor C 100, optocoupler U19, capacitor C 53, voltage-stabiliser tube DV2, resistance R 75, resistance R A1, resistance R A2, resistance R A3 and resistance R A4, end stube cable outlet three-phase electrical relay control module after described resistance R A1, resistance R A2, resistance R A3 and resistance R A4 are connected in series, the other end connects an end, an end of capacitor C 53 and the 4th pin of optocoupler U19 of voltage-stabiliser tube DV2, and the other end of the other end of voltage-stabiliser tube DV2, capacitor C 53 and the 3rd pin of optocoupler U19 are connected to cable outlet three-phase electrical relay control module; The end of the 1st pin contact resistance R75 of optocoupler U19, an end and the MCU micro-control unit of capacitor C 100, the other end of resistance R 75 connects 3.3V power supply, the 2nd pin of optocoupler U19, the other end ground connection of capacitor C 100.
In the above-mentioned control result feedback module, at first gather voltage cable, feed back to the MCU micro-control unit through step-down, light-coupled isolation.Control successfully if operate a switch, the MCU micro-control unit obtains low level signal, if the control of operating a switch is unsuccessful, the MCU micro-control unit obtains high level signal.Wherein, each device effect is as follows: resistance R A1, resistance R A2, resistance R A3 and resistance R A4 are dropping resistor; voltage-stabiliser tube DV2 is the 5.1V voltage-stabiliser tube; the diode of protection optocoupler U19 is unlikely to be reversed puncture at 220V alternating current negative half period, and the input terminal voltage that limits simultaneously optocoupler U19 is no more than 5.1V.Optocoupler U19 plays buffer action, and resistance R 75 is pull-up resistor, and capacitor C 53 plays the filter shape effect.
Further, described wireless data transfer module is GPRS/CDMA DTU.
Further, this road lamp intelligent controller also comprises switching value module, relay control circuit module, and the input/output terminal of the input/output terminal of described switching value module, relay control circuit module is connected to the input/output terminal of MCU micro-control unit.Preferably, the anti-error control module of described relay control circuit modular belt.
The utility model adopts the foregoing circuit structure, by setting up anti-error control module, cable outlet three-phase electrical relay control module and control result feedback module, street lamp control result and street lamp fault situation are in time fed back, in order in time find to cause the road lamp management mistake because of misoperation, make things convenient for supervisor's management.In addition, also be provided with some way switch amounts detections, some roads relay control circuit, make things convenient for Function Extension.
Description of drawings
Fig. 1 is the circuit module figure of the utility model embodiment;
Fig. 2 is the circuit theory diagrams of anti-error control module and the cable outlet three-phase electrical relay control module of the utility model embodiment;
Fig. 3 is the circuit theory diagrams of the control result feedback module of the utility model embodiment.
Embodiment
Now with embodiment the utility model is further specified by reference to the accompanying drawings.
As a specific embodiment of the present utility model, as shown in Figure 1, a kind of road lamp intelligent controller based on power line carrier, PLC comprises MCU micro-control unit 1, power module 2, three-phase power carrier communication module 3, RS485 communication module 4, storage battery charging management circuit 5, wireless data transfer module 6, electric parameter metering and monitoring modular 7, anti-error control module 8, cable outlet three-phase electrical relay control module 9, control result feedback module 10, clock circuit 11, memory circuit 12, display device 13, door node detection module 14, sound and light alarm module 15 and single-lamp controller administration module 16.
The power end of described power module 2 is connected to the power end of MCU micro-control unit 1, for MCU micro-control unit 1 and the circuit module that is connected to MCU micro-control unit 1 are powered; The input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of described three-phase power carrier communication module 3, RS485 communication module 4, storage battery charging management circuit 5, wireless data transfer module 6, electric parameter metering and monitoring modular 7, the input/output terminal of clock circuit 11, memory circuit 12 and the input/output terminal of door node detection module 14 are connected to the input/output terminal of MCU micro-control unit 1; The input/output terminal of the input of the input of described display device 13, sound and light alarm module 15 and single-lamp controller administration module 16 is connected to the output of MCU micro-control unit 1.The input of described anti-error control module 8 is connected to the output of MCU micro-control unit 1, the output of described anti-error control module 8 is connected to the input of cable outlet three-phase electrical relay control module 9, the output of described cable outlet three-phase electrical relay control module 9 is connected to the input of control result feedback module 10, and the input/output terminal of described control result feedback module 10 connects the input/output terminal of MCU micro-control unit 1.
In addition, this road lamp intelligent controller also comprises switching value module (some way switch amounts detect), relay control circuit module (some roads relay control circuit).The anti-error control module 8 of described relay control circuit modular belt, the input/output terminal of the input/output terminal of described switching value module, relay control circuit module is connected to the input/output terminal of MCU micro-control unit 1.
Wherein, three-phase power carrier communication module 3 generally is to be realized by filter circuit, power amplifier and coupling circuit, and modulation signal enters power amplifier and amplifies by after the filter circuit filtering, enters in the power line channel finally by overcoupled circuits and transmits.
RS485 communication module 4 provides the RS485 communication interface.
5 pairs of rechargeable batteries of storage battery charging management circuit carry out Charge Management.
Wireless data transfer module 6 is GPRS DTU.GPRS DTU is a kind of Internet of Things wireless data terminal, utilizes public carrier network to provide wireless long distance transmit function for the user.Adopt high performance technical grade 16/32 bit walk processor and technical grade wireless module, take embedded real-time operating system as the software support platform, RS232 and RS485(or RS422 are provided simultaneously) interface, can directly connect serial equipment, realize the data transparent transmission function.This GPRS DTU has been widely used in the various fields such as intelligent grid, intelligent transportation.
Electric parameter metering and monitoring modular 7 gather the various electric parameters of street lamps, and it is monitored.
Cable outlet three-phase electrical relay control module 9 is to be made of triode and peripheral circuit thereof, specifically comprise triode Q10, triode Q11, optocoupler U24, relay U25, resistance R 90, resistance R 52, resistance R 92, resistance R 93, resistance R 59, capacitor C 55, capacitor C 26, capacitor C 40, capacitor C 34 and diode D6, end ground connection after capacitor C 55 and resistance R 90 parallel connections, the other end connects the end of resistance R 89 of anti-error control module 8 and the B utmost point of triode Q10, the E utmost point ground connection of triode Q10, the C utmost point of triode Q10 connects the 1st pin of optocoupler U24, the 2nd pin of optocoupler U24 connects the 3.3V power supply by resistance R 52, the 4th pin of optocoupler U24 connects the 12V power supply, the end of the 3rd pin contact resistance R92 of optocoupler U24 and an end of resistance R 93, the other end ground connection of resistance R 92, the other end of resistance R 93 connects an end of capacitor C 26 and the B utmost point of triode Q11, the E utmost point ground connection of the other end of capacitor C 26 and triode Q11, the C utmost point of triode Q11 is connected to the end of diode D6 and the 2nd pin of relay U25 by resistance R 59, the other end of diode D6, the end that the 1st pin of relay U25 is connected with capacitor C connects 12V power supply, the other end ground connection of capacitor C 40; The 3rd pin of relay U25 connects by capacitor C 34 with the 4th pin.Preferably, above-mentioned optocoupler U24 is that model is the optocoupler of PS2051.
In the realization circuit of above-mentioned anti-error control module 8 and cable outlet three-phase electrical relay control module 9, the input of NAND gate U8A and NAND gate U8B, output interconnection, consist of basic rest-set flip-flop, the R of rest-set flip-flop, S input connect respectively two I/O mouths of MCU micro-control unit 1, and the output of rest-set flip-flop is used for control relay U25.Because the characteristic of rest-set flip-flop, R, S are during with input " 1 ", and the output hold mode is constant, and only having state as R, S that upset all occurs is that the output of rest-set flip-flop just changes state.Utilize this characteristic, at R, S input pull-up resistor R202 and resistance R 203 are set respectively, when MCU micro-control unit 1 resets for a certain reason, the input of rest-set flip-flop all is 1, then the output of rest-set flip-flop maintains the original state, thereby guarantees that relay misoperation can not occur.When the output output high level of rest-set flip-flop, triode Q11 saturation conduction, the C utmost point of triode Q11 becomes low level, so the coil electricity of relay U25, and contact position is closed.
Wherein, resistance R 212, resistance R 213, resistance R 52, resistance R 92, resistance R 89, capacitor C 118 and capacitor C 119 have been current limliting shaping operations.Resistance R 202, resistance R 203 are pull-up resistor, guarantee that the input of MCU micro-control unit 1 rest-set flip-flop under reset mode still keeps high level.NAND gate U8A, NAND gate U8B consist of rest-set flip-flop.Capacitor C 55, resistance R 90 are reliably ended triode Q10, and triode Q10 can be considered control switch here, when the B of triode Q10 utmost point input high level, and then its C utmost point and the conducting of the E utmost point, the diode of driving optocoupler U24.Optocoupler U24 plays buffer action.Relay U25 adopts 12V to drive contact capacity 10A.Triode Q11 can be considered control switch, chooses VCBO ≈ VCEOR＞=24V, and multiplication factor is between 120-240.Resistance R 59 and the resistance R 93 main metering functions that rise, the power consumption of reduction triode Q11.Capacitor C 26 is reliably ended triode Q11.40 power supply filter actions of capacitor C.The reverse afterflow of diode D6 suppresses surge.Capacitor C 34 is high-voltage capacitance, plays the effect of protection relay U25.
Control result feedback module 10 comprises capacitor C 100, optocoupler U19, capacitor C 53, voltage-stabiliser tube DV2, resistance R 75, resistance R A1, resistance R A2, resistance R A3 and resistance R A4, end stube cable outlet three-phase electrical relay control module after described resistance R A1, resistance R A2, resistance R A3 and resistance R A4 are connected in series, the other end connects an end, an end of capacitor C 53 and the 4th pin of optocoupler U19 of voltage-stabiliser tube DV2, and the other end of the other end of voltage-stabiliser tube DV2, capacitor C 53 and the 3rd pin of optocoupler U19 are connected to cable outlet three-phase electrical relay control module 9; The end of the 1st pin contact resistance R75 of optocoupler U19, an end and the MCU micro-control unit 1 of capacitor C 100, the other end of resistance R 75 connects 3.3V power supply, the 2nd pin of optocoupler U19, the other end ground connection of capacitor C 100.
In the above-mentioned control result feedback module 10, at first gather the voltage cable of cable outlet three-phase electrical relay control module 9 outputs, feed back to MCU micro-control unit 1 through step-down, light-coupled isolation.Control successfully if operate a switch, MCU micro-control unit 1 obtains low level signal, if the control of operating a switch is unsuccessful, MCU micro-control unit 1 obtains high level signal.Wherein, each device effect is as follows: resistance R A1, resistance R A2, resistance R A3 and resistance R A4 are dropping resistor; voltage-stabiliser tube DV2 is the 5.1V voltage-stabiliser tube; the diode of protection optocoupler U19 is unlikely to be reversed puncture at 220V alternating current negative half period, and the input terminal voltage that limits simultaneously optocoupler U19 is no more than 5.1V.Optocoupler U19 plays buffer action, and resistance R 75 is pull-up resistor, and capacitor C 53 plays the filter shape effect.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; can make a variety of changes the utility model in the form and details, be protection range of the present utility model.
Claims (8)
1. road lamp intelligent controller based on power line carrier, PLC is characterized in that:
Comprise: MCU micro-control unit, power module, three-phase power carrier communication module, single-lamp controller administration module, RS485 communication module, storage battery charging management circuit, wireless data transfer module, electric parameter metering and monitoring modular, clock circuit, memory circuit, display device, door node detection module and acousto-optic alarm module;
The power end of described power module is connected to the power end of MCU micro-control unit, for MCU micro-control unit and the circuit module that is connected to the MCU micro-control unit are powered;
The input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of the input/output terminal of described three-phase power carrier communication module, single-lamp controller administration module, RS485 communication module, the input/output terminal of storage battery charging management circuit, wireless data transfer module, electric parameter metering and monitoring modular, the input/output terminal of clock circuit, memory circuit and the input/output terminal of door node detection module are connected to the input/output terminal of MCU micro-control unit;
The input of the input of described display device and acousto-optic alarm module is connected to the output of MCU micro-control unit.
2. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 1 is characterized in that: also comprise anti-error control module, cable outlet three-phase electrical relay control module and control result feedback module; The input of described anti-error control module is connected to the output of MCU micro-control unit, the output of described anti-error control module is connected to the input of cable outlet three-phase electrical relay control module, the output of described cable outlet three-phase electrical relay control module is connected to the input of control result feedback module, and the input/output terminal of described control result feedback module connects the input/output terminal of MCU micro-control unit.
3. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 2, it is characterized in that: described anti-error control module comprises NAND gate U8A, NAND gate U8B, resistance R 212, resistance R 202, resistance R 213, resistance R 203, resistance R 89, capacitor C 118, capacitor C 119, the second input of described NAND gate U8A is connected to the output of NAND gate U8B, the output of NAND gate U8A is connected to the first input end of NAND gate U8B, the end of the first input end contact resistance R212 of NAND gate U8A, one end of resistance R 202 and an end of capacitor C 118, the other end ground connection of capacitor C 118, another termination 3.3V power supply of resistance R 202, the other end of resistance R 212 is connected to the MCU micro-control unit; The end of the second input contact resistance R213 of NAND gate U8B, an end of resistance R 203 and an end of capacitor C 119, the other end ground connection of capacitor C 119, another termination 3.3V power supply of resistance R 203, the other end of resistance R 213 is connected to the MCU micro-control unit; The output of NAND gate U8B is connected to cable outlet three-phase electrical relay control module by resistance R 89.
4. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 2, it is characterized in that: described cable outlet three-phase electrical relay control module is to be made of triode and peripheral circuit thereof, specifically comprises triode Q10, triode Q11, optocoupler U24, relay U25, resistance R 90, resistance R 52, resistance R 92, resistance R 93, resistance R 59, capacitor C 55, capacitor C 26, capacitor C 40, capacitor C 34 and diode D6; End ground connection after capacitor C 55 and resistance R 90 parallel connections, the other end connects the end of resistance R 89 of anti-error control module and the B utmost point of triode Q10, the E utmost point ground connection of triode Q10, the C utmost point of triode Q10 connects the 1st pin of optocoupler U24, the 2nd pin of optocoupler U24 connects the 3.3V power supply by resistance R 52, the 4th pin of optocoupler U24 connects the 12V power supply, the end of the 3rd pin contact resistance R92 of optocoupler U24 and an end of resistance R 93, the other end ground connection of resistance R 92, the other end of resistance R 93 connects an end of capacitor C 26 and the B utmost point of triode Q11, the E utmost point ground connection of the other end of capacitor C 26 and triode Q11, the C utmost point of triode Q11 is connected to the end of diode D6 and the 2nd pin of relay U25 by resistance R 59, the other end of diode D6, the end that the 1st pin of relay U25 is connected with capacitor C connects 12V power supply, the other end ground connection of capacitor C 40; The 3rd pin of relay U25 connects by capacitor C 34 with the 4th pin.
5. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 4, it is characterized in that: described optocoupler U24 is that model is the optocoupler of PS2051.
6. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 2, it is characterized in that: described control result feedback module comprises capacitor C 100, optocoupler U19, capacitor C 53, voltage-stabiliser tube DV2, resistance R 75, resistance R A1, resistance R A2, resistance R A3 and resistance R A4, described resistance R A1, resistance R A2, end stube cable outlet three-phase electrical relay control module after resistance R A3 and resistance R A4 are connected in series, the other end connects the end of voltage-stabiliser tube DV2, one end of capacitor C 53 and the 4th pin of optocoupler U19, the other end of voltage-stabiliser tube DV2, the 3rd pin of the other end of capacitor C 53 and optocoupler U19 is connected to cable outlet three-phase electrical relay control module; The end of the 1st pin contact resistance R75 of optocoupler U19, an end and the MCU micro-control unit of capacitor C 100, the other end of resistance R 75 connects 3.3V power supply, the 2nd pin of optocoupler U19, the other end ground connection of capacitor C 100.
7. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 1, it is characterized in that: described wireless data transfer module is GPRS or CDMA DTU.
8. a kind of road lamp intelligent controller based on power line carrier, PLC according to claim 1, it is characterized in that: also comprise switching value module, relay control circuit module, the input/output terminal of the input/output terminal of described switching value module, relay control circuit module is connected to the input/output terminal of MCU micro-control unit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012204688182U CN202773151U (en) | 2012-09-14 | 2012-09-14 | Intelligent street lamp controller based on electric power carrier wave communication |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012204688182U CN202773151U (en) | 2012-09-14 | 2012-09-14 | Intelligent street lamp controller based on electric power carrier wave communication |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630167A (en) * | 2013-12-03 | 2014-03-12 | 青岛海尔软件有限公司 | Temperature and humidity measurement and control system |
| CN104363677A (en) * | 2014-11-06 | 2015-02-18 | 厦门市致创能源技术有限公司 | Street lamp control method |
-
2012
- 2012-09-14 CN CN2012204688182U patent/CN202773151U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630167A (en) * | 2013-12-03 | 2014-03-12 | 青岛海尔软件有限公司 | Temperature and humidity measurement and control system |
| CN104363677A (en) * | 2014-11-06 | 2015-02-18 | 厦门市致创能源技术有限公司 | Street lamp control method |
| CN104363677B (en) * | 2014-11-06 | 2017-05-10 | 厦门市致创能源技术有限公司 | Street lamp control method |
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