Background technology
No matter whether common street lamp, have people's car to pass through, and all keeps normal bright state always, the night that is included in isolated area that the traffic busy obviously distinguishes and greatly reduces relative daytime at vehicle flowrate.While passing through without car for a long time on road, this normal bright state must cause the serious waste of the energy, and its irrationality obviously shows especially.Therefore, the Energy Saving Control problem of road lighting, become the research direction that people pay special attention to.
Summary of the invention
The present invention is for solving the problems of the technologies described above, and a kind of intelligent road lamp system based on measuring vehicle flowrate is provided, and realizes in road lighting having i.e. bright, the function put out without car of car, in the situation that guarantee that stream of people's safe passing saved the energy.For achieving the above object, the technical solution used in the present invention is as follows:
Intelligent road lamp system based on measuring flow of the people, comprise the one group of street lamp formed by road lamp cap, driving power and control unit, also comprise and be arranged on people's current sensor of locating at a certain distance on road, described people's current sensor connects the signal conversion processes module, be connected with the single-chip microcomputer arranged in described control unit by a signal transmission passage again, by described single-chip microcomputer, process the signal that described people's current sensor detects.
Described people's current sensor is infrared detector.
Described signal transmission passage is wireless transmission method.
The beneficial effect of technical solution of the present invention:
Locate at a certain distance to arrange people's current sensor on road, be used for the signal whether accurate detection have the stream of people to pass through, this signal is after the signal conversion processes module, be transferred to the single-chip microcomputer in the street lamp control unit by wireless mode again, the pre-set control program of storage in single-chip microcomputer, single-chip microcomputer is analyzed judgement to the received signal, when this signal of judgement is when the signal of car process is arranged, and the street lamp quantity of lighting and lighting by the program control street lamp.Otherwise street lamp extinguishes.For fear of snap switch on the street lamp impact in useful life, program time of delay of configuration switch simultaneously.This scheme can be accomplished the function that the thin and weak man is bright, go out without the thin and weak man, realizes the Based Intelligent Control of street lamp, effectively saves energy.
Embodiment
Whether have the stream of people pass through, this detector is infrared detector if being arranged on people's current sensor detection of locating at a certain distance on road.As the stream of people, through out-of-date, people's current sensor records and produces induced signal, and this induced signal is through signal conversion processes module conversion process in addition, then sends the signal after conversion to single-chip microcomputer in control unit by signal transmission passage.This signal transmission passage can be for being the wireless network load mode.The pre-set control program of storage in single-chip microcomputer, by analysis judgement to the received signal, control the folding of the electronic switch of street lamp, thereby control the operating state of driving power, controls the on and off of street lamp.