智慧交通信号控制系统是基(ji)于(yu)交通(tong)大(da)数据的(de)智能(neng)自动化应(ying)用系(xi)统(tong)。通(tong)过系(xi)统(tong)大(da)数据，对道路(lu)车(che)流(liu)量、人(ren)流(liu)量、路(lu)况态势进(jin)行判断。智慧交通(tong)信号控制系(xi)统(tong)接入流(liu)量检测器、排队长度检测器。速度检测器等。对系(xi)统(tong)配时(shi)方案进(jin)行校正和验算。根(gen)据实时(shi)情况自动控制红(hong)绿(lv)灯时(shi)间(jian)，进(jin)行远程控制中(zhong)心(xin)对红(hong)绿(lv)灯进(jin)行控制，为特种车(che)辆消防(fang)车(che)、救护(hu)车(che)、警务车(che)等车(che)辆进(jin)行提前规划路(lu)线让(rang)道处(chu)理(li)。

系统可(ke)(ke)根据各(ge)(ge)车(che)道车(che)流(liu)量反馈信息，根据相(xiang)应(ying)算法设(she)置各(ge)(ge)信号灯(deng)时间。控(kong)(kong)制(zhi)系统和控(kong)(kong)制(zhi)中心相(xiang)连接，可(ke)(ke)以实(shi)现(xian)(xian)跨区域交(jiao)通控(kong)(kong)制(zhi)。在遇(yu)到救护车(che)、消(xiao)防车(che)等突(tu)发情况下，可(ke)(ke)以由交(jiao)警通过无线遥控(kong)(kong)临时改变各(ge)(ge)信号灯(deng)的(de)颜色(se)，并且可(ke)(ke)以对控(kong)(kong)制(zhi)系统软件(jian)进行更新(xin)，以增强其可(ke)(ke)扩展(zhan)性(xing)能(neng)，从而实(shi)现(xian)(xian)智能(neng)在线控(kong)(kong)制(zhi)。

智慧交(jiao)通(tong)(tong)信(xin)(xin)号(hao)灯(deng)(deng)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)系统由交(jiao)通(tong)(tong)信(xin)(xin)号(hao)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)机(ji)，数传(chuan)终(zhong)端(duan)(duan)DTU/工业路(lu)(lu)由器，PC控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)终(zhong)端(duan)(duan)三部分完成(cheng)。交(jiao)通(tong)(tong)信(xin)(xin)号(hao)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)机(ji)根据(ju)摄像头传(chuan)感器自动识(shi)别，根据(ju)路(lu)(lu)口(kou)情(qing)况调试时(shi)间正常切换(huan)红绿灯(deng)(deng)工作(zuo)(zuo)。4G数传(chuan)终(zhong)端(duan)(duan)DTU到(dao)交(jiao)通(tong)(tong)信(xin)(xin)号(hao)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)机(ji)传(chuan)输(shu)频率须(xu)达(da)到(dao)秒级，具有RJ45和(he)RS232两(liang)种(zhong)接口(kou)，可以满足串口(kou)通(tong)(tong)信(xin)(xin)和(he)网(wang)口(kou)通(tong)(tong)信(xin)(xin)。具有在(zai)通(tong)(tong)信(xin)(xin)链路(lu)(lu)连通(tong)(tong)后自动恢复通(tong)(tong)信(xin)(xin)的(de)功能。交(jiao)通(tong)(tong)管(guan)(guan)理中心(xin)PC控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)终(zhong)端(duan)(duan)根据(ju)现场(chang)交(jiao)通(tong)(tong)情(qing)况，平台数据(ju)下发，联动通(tong)(tong)信(xin)(xin)号(hao)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)机(ji)进行(xing)切换(huan)红绿灯(deng)(deng)，达(da)到(dao)交(jiao)通(tong)(tong)管(guan)(guan)制(zhi)(zhi)(zhi)(zhi)(zhi)的(de)作(zuo)(zuo)用。物联网(wang)智能交(jiao)通(tong)(tong)信(xin)(xin)号(hao)灯(deng)(deng)系统支持路(lu)(lu)口(kou)级、区域级、中心(xin)级三级分布式递阶(jie)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)结构(gou)，DTU自带GPS功能，基于GIS图(tu)形(xing)化向(xiang)导化管(guan)(guan)理操作(zuo)(zuo)，全图(tu)形(xing)化操作(zuo)(zuo)和(he)展示：可实现多时(shi)段固定配时(shi)控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、人工干预控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、线协调信(xin)(xin)号(hao)优化控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、过饱(bao)和(he)热(re)点控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、中心(xin)特(te)(te)勤车辆优先控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、公交(jiao)优先控(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、信(xin)(xin)号(hao)机(ji)特(te)(te)征参(can)数联网(wang)设置、交(jiao)通(tong)(tong)流量统计分析、系统设备运行(xing)状态故障自监测等功能。

方案优点

数(shu)传终端DTU/工业路由器，自带GPS，每个路口定位清晰；

4G网络，传(chuan)输速度快，在线率高；

红绿灯故障数(shu)据自(zi)动采集，数(shu)传(chuan)终端上传(chuan)警报；

缓解交通(tong)拥挤、提高通(tong)行能力；

减(jian)少交(jiao)(jiao)通事故，维护交(jiao)(jiao)通安全(quan)；

交警远(yuan)(yuan)程值(zhi)守，红绿灯(deng)远(yuan)(yuan)程指挥；

整条路信(xin)号控(kong)制机红绿灯切(qie)换联(lian)动；

人工(gong)远程控制(zhi)，为(wei)特殊(shu)车辆紧急放行