CN105472817A - Environmental change-based intelligent lighting controller for dynamically adjusting LED street lamp - Google Patents
Environmental change-based intelligent lighting controller for dynamically adjusting LED street lamp Download PDFInfo
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- CN105472817A CN105472817A CN201511008472.2A CN201511008472A CN105472817A CN 105472817 A CN105472817 A CN 105472817A CN 201511008472 A CN201511008472 A CN 201511008472A CN 105472817 A CN105472817 A CN 105472817A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
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Abstract
The invention discloses an environmental change-based intelligent lighting controller for dynamically adjusting an LED street lamp. The intelligent lighting controller comprises an environmental parameter collection unit, a main control unit, an output control unit and a feedback signal collection unit, wherein the environmental parameter collection unit and the feedback signal collection unit input the collected signal into the main control unit; and the main control unit judges output of the output control unit of outputting different control signals after operational treatment, so that the lighting output effect of an LED is dynamically changed in real time according to the environmental parameter change, and the optimal illuminance and the most appropriate color temperature output are achieved. By an advanced digital control technology, combined with a plurality of digital sensors, outdoor intelligent lighting control of the LED street lamp and the like can be achieved; the illuminance and the color temperature of LED lighting can be dynamically adjusted according to different environmental parameters to achieve the optimal lighting effect; and the environmental change-based intelligent lighting controller can be popularized and applied on a large scale in outdoor lighting occasions of the street lamp and the like.
Description
Technical field
The present invention relates to a kind of improvement of lighting controller of LED street lamp, refer in particular to a kind of can play LED illumination sharpest edges and reach best illumination effect based on environmental change dynamic conditioning LED street lamp intelligent lighting controller.
Background technology
LED illumination is applied widely in functional outdoor lighting occasions such as roads, and existing LED illumination mainly comprises the invariable power illumination of not light modulation and Variable power two kinds of patterns of band light modulation, the lighting system of what most occasion all adopted is white light.Be compared to traditional sodium lamp lighting, there is the advantages such as energy-conservation, adjustable photosensitiveness is good.The lighting system of the single white light of existing employing, well cannot carry out change illuminating effect according to seasonal weather, environmental factor etc., is difficult to play the sharpest edges of LED illumination well and reach the illumination effect of the best.
For this reason, we have developed a kind of can play LED illumination sharpest edges and reach best illumination effect based on environmental change dynamic conditioning LED street lamp intelligent lighting controller.
Summary of the invention
The present invention seeks in order to overcome the deficiencies in the prior art provide a kind of can play LED illumination sharpest edges and reach best illumination effect based on environmental change dynamic conditioning LED street lamp intelligent lighting controller.
For achieving the above object, the technical solution used in the present invention is: based on environmental change dynamic conditioning LED street lamp intelligent lighting controller, comprise environmental parameter collecting unit, main control unit, output control unit and feedback signal collecting unit; The signal of collection is input to main control unit by described environment collecting unit and feedback signal collecting unit, by main control unit after calculation process, judge to export the output that different control signals controls output control unit, thus environmentally Parameters variation changes the illumination output effect of LED in real time dynamically, reach best illuminance and the output of optimum colour temperature.
Preferably, described environmental parameter collecting unit comprises rain sensor, particulate matter sensors and ambient light illumination sensor assembly; Described main control unit comprises MCU control module and clock module; Described output control unit comprises break-make and controls to export and the independently pwm control signal output of three tunnels, and it is connected with the special driving power of LED with dimming function; Described feedback signal collecting unit comprises feedback current input and colour temperature acquisition module; Described rain sensor adopts and converts rainfall to voltage signal by sensor special, and is gathered by the ADC conversion mouth of MCU control module; Described particulate matter sensors is made up of GP2Y1051AU0F module, and the Atmospheric particulates signal of collection is input to the MCU control module inputing to main control unit; Described ambient light illumination sensor assembly comprises TSL2561 module, and described TSL2561 module inputs to the MCU control module of main control unit after ambient light illumination signal is converted to digital signal after level shifting circuit; Described colour temperature acquisition module comprises TCS3414 module, after the color temperature signal of LED illumination is converted to digital signal by described TCS3414 module, inputs to the MCU control module 21 of main control unit after level shifting circuit; Described MCU control module is made up of R7F0C009A2 microcontroller, and described clock module is made up of M41ST87Y module; Described ambient light illumination sensor assembly and colour temperature acquisition module, after level shifting circuit, are connected with the P50 (SDA00) of the R7F0C009A2 microcontroller of MCU control module and P30 (SCL00) respectively; Described rain sensor module is connected with the P22 (ANI2) of the R7F0C009A2 microcontroller of MCU control module; The GP2Y1051AU0F module of described particulate matter sensors is connected with the P01 (RxD1) of the R7F0C009A2 microcontroller of MCU control module; The M41ST87Y module of described clock module is connected with P60 with P61 of the R7F0C009A2 microcontroller with MCU control module; Described feedback current input inputs respectively after treatment and is connected with P00 (ANI17), the P147 (ANI18) of the R7F0C009A2 microcontroller of MCU control module and P120 (ANI19); Described pwm control signal exports and is connected with P11 (TRDIOC1) with P13 (TRDIOA1), the P12 (TRDIOB1) of the R7F0C009A2 microcontroller of MCU control module respectively; Described break-make controls to export and is connected with the R7F0C009A2 microcontroller P10 of MCU control module.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The digital Control Technology adopting advanced person based on environmental change dynamic conditioning LED street lamp intelligent lighting controller described in the present invention program, the outdoor intelligent lighting controls such as LED street lamp can be realized in conjunction with multiple digital sensor, the illuminance of LED illumination can be adjusted dynamically and colour temperature reaches best illuminating effect according to different environmental parameters, can at outdoor lighting occasion large-scale promotion applications such as street lamps.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solution of the present invention is described further:
Accompanying drawing 1 is the theory structure schematic diagram based on environmental change dynamic conditioning LED street lamp intelligent lighting controller of the present invention;
Accompanying drawing 2 is the application implementation case block diagram based on environmental change dynamic conditioning LED street lamp intelligent lighting controller of the present invention;
Wherein: 1, environmental parameter collecting unit; 2, main control unit; 3, output control unit; 4, feedback signal collecting unit; 11, rain sensor, 12, particulate matter sensors; 13, ambient light illumination sensor assembly; 21, MCU control module; 22, clock module; 31, break-make controls to export; 32, pwm control signal exports; 41, feedback current input; 42, colour temperature acquisition module.
Embodiment
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing 1 is of the present invention based on environmental change dynamic conditioning LED street lamp intelligent lighting controller, comprises environmental parameter collecting unit 1, main control unit 2, output control unit 3 and feedback signal collecting unit 4; Described environmental parameter collecting unit 1 comprises rain sensor 11, particulate matter sensors 12 and ambient light illumination sensor assembly 13; Described main control unit 2 comprises MCU control module 21 and clock module 22; Described output control unit 3 comprises break-make and controls output 31 and the independently pwm control signal output 32 of three tunnels, and it is connected with the special driving power of LED with dimming function; Described feedback signal collecting unit 4 comprises feedback current input 41 and colour temperature acquisition module 42.
The signal of collection is input to main control unit 2 by described environment collecting unit 1 and feedback signal collecting unit 4, by main control unit 2 after calculation process, judge to export the output that different control signals controls output control unit 3, thus environmentally Parameters variation changes the illumination output effect of LED in real time dynamically, reach best illuminance and the output of optimum colour temperature.
Described ambient light illumination sensor assembly 13 comprises TSL2561 module, after ambient light illumination signal is converted to digital signal by described TSL2561 module, inputs to the MCU control module 21 of main control unit 2 after level shifting circuit.
Described colour temperature acquisition module 42 comprises TCS3414 module, after the color temperature signal of LED illumination is converted to digital signal by described TCS3414 module, inputs to the MCU control module 21 of main control unit 2 after level shifting circuit.
Described rain sensor 11 adopts and converts rainfall to voltage signal by sensor special, and is gathered by the ADC conversion mouth of MCU control module 21.
Described particulate matter sensors 12 is made up of GP2Y1051AU0F module, the Atmospheric particulates signal of collection is input to the MCU control module 21 inputing to main control unit 2.
Described MCU control module 21 is made up of R7F0C009A2 microcontroller, and described clock module 22 is made up of M41ST87Y module.
Described ambient light illumination sensor assembly 13 and colour temperature acquisition module 42, after level shifting circuit, are connected with the P50 (SDA00) of the R7F0C009A2 microcontroller of MCU control module 21 and P30 (SCL00) respectively; Described rain sensor module 11 is connected with the P22 (ANI2) of the R7F0C009A2 microcontroller of MCU control module 21; The GP2Y1051AU0F module of described particulate matter sensors 12 is connected with the P01 (RxD1) of the R7F0C009A2 microcontroller of MCU control module 21; The M41ST87Y module of described clock module 22 is connected with P60 with P61 of the R7F0C009A2 microcontroller with MCU control module 21; Described feedback current input 41 inputs respectively after treatment and is connected with P00 (ANI17), the P147 (ANI18) of the R7F0C009A2 microcontroller of MCU control module 21 and P120 (ANI19); Described pwm control signal exports 32 and is connected with P11 (TRDIOC1) with P13 (TRDIOA1), the P12 (TRDIOB1) of the R7F0C009A2 microcontroller of MCU control module 21 respectively; Described break-make controls output 31 and is connected with the R7F0C009A2 microcontroller P10 of MCU control module 21.
Accompanying drawing 2 is a kind of application implementation case block diagrams based on environmental change dynamic conditioning LED street lamp intelligent lighting controller of the present invention, adopts the concrete case study on implementation of controller of the present invention in LED street lamp illumination application.Adopt this controller can control the red R of LED, green G, blue B tri-groups of lamp groups respectively according to different environmental aspects, according to time or season and environmental parameter, as the dynamic in real time pwm control signal regulating each road of illuminance, particle and rainwater situation, thus reach best control effects.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
The digital Control Technology adopting advanced person based on environmental change dynamic conditioning LED street lamp intelligent lighting controller described in the present invention program, the outdoor intelligent lighting controls such as LED street lamp can be realized in conjunction with multiple digital sensor, the illuminance of LED illumination can be adjusted dynamically and colour temperature reaches best illuminating effect according to different environmental parameters, can at outdoor lighting occasion large-scale promotion applications such as street lamps.
Above-described embodiment is only for illustrating technical conceive of the present invention and feature; its object is to person skilled in the art can be understood content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (2)
1. based on environmental change dynamic conditioning LED street lamp intelligent lighting controller, it is characterized in that: comprise environmental parameter collecting unit, main control unit, output control unit and feedback signal collecting unit; The signal of collection is input to main control unit by described environment collecting unit and feedback signal collecting unit, by main control unit after calculation process, judge to export the output that different control signals controls output control unit, thus environmentally Parameters variation changes the illumination output effect of LED in real time dynamically, reach best illuminance and the output of optimum colour temperature.
2. according to claim 1 based on environmental change dynamic conditioning LED street lamp intelligent lighting controller, it is characterized in that: described environmental parameter collecting unit comprises rain sensor, particulate matter sensors and ambient light illumination sensor assembly; Described main control unit comprises MCU control module and clock module; Described output control unit comprises break-make and controls to export and the independently pwm control signal output of three tunnels, and it is connected with the special driving power of LED with dimming function; Described feedback signal collecting unit comprises feedback current input and colour temperature acquisition module; Described rain sensor adopts and converts rainfall to voltage signal by sensor special, and is gathered by the ADC conversion mouth of MCU control module; Described particulate matter sensors is made up of GP2Y1051AU0F module, and the Atmospheric particulates signal of collection is input to the MCU control module inputing to main control unit; Described ambient light illumination sensor assembly comprises TSL2561 module, and described TSL2561 module inputs to the MCU control module of main control unit after ambient light illumination signal is converted to digital signal after level shifting circuit; Described colour temperature acquisition module comprises TCS3414 module, after the color temperature signal of LED illumination is converted to digital signal by described TCS3414 module, inputs to the MCU control module 21 of main control unit after level shifting circuit; Described MCU control module is made up of R7F0C009A2 microcontroller, and described clock module is made up of M41ST87Y module; Described ambient light illumination sensor assembly and colour temperature acquisition module, after level shifting circuit, are connected with the P50 (SDA00) of the R7F0C009A2 microcontroller of MCU control module and P30 (SCL00) respectively; Described rain sensor module is connected with the P22 (ANI2) of the R7F0C009A2 microcontroller of MCU control module; The GP2Y1051AU0F module of described particulate matter sensors is connected with the P01 (RxD1) of the R7F0C009A2 microcontroller of MCU control module; The M41ST87Y module of described clock module is connected with P60 with P61 of the R7F0C009A2 microcontroller with MCU control module; Described feedback current input inputs respectively after treatment and is connected with P00 (ANI17), the P147 (ANI18) of the R7F0C009A2 microcontroller of MCU control module and P120 (ANI19); Described pwm control signal exports and is connected with P11 (TRDIOC1) with P13 (TRDIOA1), the P12 (TRDIOB1) of the R7F0C009A2 microcontroller of MCU control module respectively; Described break-make controls to export and is connected with the R7F0C009A2 microcontroller P10 of MCU control module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108135046A (en) * | 2017-08-16 | 2018-06-08 | 昆山人因健康工程研发中心有限公司 | A kind of colour temperature adjusts lighting system and its colour temperature real-time regulating method in real time |
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