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Intelligent traffic light control system based on WSN (wireless sensor network)

A control system and traffic light technology, applied in the direction of controlling traffic signals, etc., can solve problems such as unfavorable traffic police command and chaotic situation

Inactive Publication Date: 2013-10-02
上海宽岱电讯科技发展有限公司
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  • Summary
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the development of society, more and more families start to buy cars, so the pressure on urban traffic is increasing. Traffic lights play a pivotal role in urban traffic, but when traffic accidents occur at some intersections, traffic When a traffic jam occurs, the traffic police will command. Sometimes the vehicles behind cannot see the traffic police's gestures, and still drive according to the signal of the traffic lights, which makes the situation more chaotic and is not conducive to the traffic police's command.

Method used

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  • Intelligent traffic light control system based on WSN (wireless sensor network)
  • Intelligent traffic light control system based on WSN (wireless sensor network)

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Embodiment Construction

[0011] The WSN-based intelligent traffic light control system of the present invention will be described in further detail below in conjunction with the accompanying drawings.

[0012] Such as figure 1 , figure 2 As shown, the WSN-based intelligent traffic light control system of the present invention includes: multiple control platforms and coordination devices connected to the control platforms; wherein the control platform includes a sensing unit, a processing unit, a wireless communication module and a power supply coupled to each other. The sensing unit includes sensors coupled with each other and an analog-to-digital conversion function module. The processing unit includes mutually coupled CPU, FLASH memory and SDRAM.

[0013] In the multi-intersection traffic signal light control system, the cycle-to-green signal ratio and phase difference of the signal light are the control vectors, and the number of vehicles arriving at the intersection and the number of vehicles q...

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Abstract

The invention provides an intelligent traffic light control system based on a WSN (wireless sensor network), which includes a plurality of control platforms and coordinating equipment connected with the control platforms, wherein each control platform includes a sensing unit, a processing unit, a communication unit and a power source that are mutually coupled and connected; each sensing unit includes a sensor and an analog-digital conversion functional module that are mutually coupled and connected; each communication unit is a wireless communication module. The intelligent traffic light control system based on the WSN is based on a two-stage organization structure of the WSN, can be used for building a traffic light control platform, and realizes the wireless intelligent control to traffic lights by utilizing traffic information collected by sensor nodes and combining the fuzzy control method.

Description

technical field [0001] The invention relates to an intelligent regulation system, in particular to a WSN-based intelligent traffic light control system. Background technique [0002] With the development of society, more and more families start to buy cars, so the pressure on urban traffic is increasing. Traffic lights play a pivotal role in urban traffic, but when traffic accidents occur at some intersections, traffic When a blockage occurs, the traffic police will command. Sometimes the vehicles behind cannot see the traffic police's gestures, and still drive according to the signal of the traffic lights. This will make the situation more chaotic, which is not conducive to the traffic police's command. Contents of the invention [0003] The object of the present invention is to provide a WSN-based intelligent traffic light control system that implements intelligent and networked control on the traffic light system. [0004] In order to solve the above technical problems...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/07
Inventor 陈巾越
Owner 上海宽岱电讯科技发展有限公司
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