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Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp

An intelligent control system and public lighting technology, which is applied in energy-saving control technology, lighting devices, energy-saving lighting, etc., can solve the problems of energy waste, social and economic benefits, and less traffic of people and vehicles, and achieve the effect of saving electric energy

Inactive Publication Date: 2012-10-03
ZHEJIANG YANKON GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the pressure of energy saving and emission reduction, the lighting time has to be controlled, so that social benefits and economic benefits cannot be balanced
There are few pedestrians and vehicles in the suburbs or new development zones. In the north, there are almost no pedestrians after 10 o'clock in the evening. In the central city, it is only 12 o'clock at the latest. The seasonality is particularly prominent. For a small number of pedestrians, the street lights are always on, resulting in a large amount of energy. waste

Method used

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  • Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp
  • Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp
  • Intelligent control system of LED (Light-Emitting Diode) city public illumination lamp

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Experimental program
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Embodiment Construction

[0015] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments.

[0016] An intelligent control system for LED urban public lighting fixtures, including a host computer, a communication module, a sensor group 1, a microprocessor 2, a power regulation circuit 3, and an LED drive and dimmable lamp 4. The microprocessor 2 communicates with the host through the communication module The sensor group 1 is connected with the microprocessor 2 whose model is ARM Cortex-M3, and the microprocessor 2 is connected with the LED driver and the dimmable lamp 4 through the power regulation circuit 3 .

[0017] The sensor group includes video sensors, infrared sensors, microwave sensors and current sensors. The video sensor mainly adopts the real-time picture of the road surface.

[0018] The power regulation circuit 3 includes an AC input circuit 5, a filter and rectifier circuit 6, an active power factor correction circuit...

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PUM

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Abstract

The invention discloses an intelligent control system of an LED (Light-Emitting Diode) city public illumination lamp, comprising an upper computer, a communication module, a sensor group, a microprocessor, a power adjusting circuit, an LED drive and a dimmable lamp, wherein the microprocessor is connected with the upper computer through the communication module; the sensor group is connected with the microprocessor; and the microprocessor is connected with the LED drive and the dimmable lamp through the power adjusting circuit. The intelligent control system has the advantages that pedestrian or vehicle information is obtained by the microprocessor through a video sensor; the adjacent lamps are lightened in advance through the communication module so as to achieve a pre-illuminating function; when no pedestrians or vehicles exist, a standby micro-power illumination state is delayed; and the requirements of road illumination are met through the intelligent control system and electric energy is saved.

Description

technical field [0001] The invention relates to an intelligent control system for lamps, in particular to an intelligent control system for LED urban public lighting lamps. Background technique [0002] At present, the power consumption of public lighting in many cities is in a state of extensive management, and there are major defects, resulting in a waste of electric energy. Even if some energy-saving methods or equipment are adopted, such as turning off in the middle of the night, this lacks safety guarantees; every other or every two lights, this will cause uneven road lighting; using a compensating transformer to step down, the life of the light source will be affected; variable power needs to be equipped with Special adjustable power ballasts, etc., this is at the expense of reducing road illumination. On the other hand, the lighting rate of urban public lighting has become a sensitive issue of great concern to the people. In general, inspection methods are used in pl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05B37/02
CPCY02B20/40Y02B20/72
Inventor 李阳付文贺
Owner ZHEJIANG YANKON GROUP
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