智慧交通信号控制系统是(shi)基于(yu)交(jiao)通大数据的智(zhi)能(neng)自动化应(ying)用系(xi)统(tong)。通过系(xi)统(tong)大数据，对道路车流量(liang)、人流量(liang)、路况态势进(jin)(jin)行(xing)判断。智(zhi)慧交(jiao)通信号控(kong)制(zhi)系(xi)统(tong)接(jie)入流量(liang)检测器(qi)、排队长度检测器(qi)。速度检测器(qi)等(deng)。对系(xi)统(tong)配时(shi)方案进(jin)(jin)行(xing)校(xiao)正和验(yan)算(suan)。根据实时(shi)情况自动控(kong)制(zhi)红绿(lv)灯时(shi)间(jian)，进(jin)(jin)行(xing)远程控(kong)制(zhi)中心对红绿(lv)灯进(jin)(jin)行(xing)控(kong)制(zhi)，为(wei)特种车辆消防车、救护车、警务车等(deng)车辆进(jin)(jin)行(xing)提前规划路线(xian)让道处理(li)。

系统可(ke)根(gen)据各(ge)车(che)道(dao)车(che)流(liu)量反馈信息，根(gen)据相(xiang)应算(suan)法(fa)设(she)置各(ge)信号(hao)灯(deng)时间(jian)。控(kong)(kong)(kong)制(zhi)系统和控(kong)(kong)(kong)制(zhi)中心相(xiang)连接，可(ke)以(yi)实(shi)(shi)现跨(kua)区域交(jiao)通控(kong)(kong)(kong)制(zhi)。在(zai)遇到(dao)救护车(che)、消(xiao)防车(che)等突(tu)发情(qing)况下，可(ke)以(yi)由(you)交(jiao)警通过无线(xian)遥控(kong)(kong)(kong)临(lin)时改变各(ge)信号(hao)灯(deng)的颜色，并(bing)且可(ke)以(yi)对控(kong)(kong)(kong)制(zhi)系统软件进行更新，以(yi)增强(qiang)其可(ke)扩展(zhan)性能，从而实(shi)(shi)现智能在(zai)线(xian)控(kong)(kong)(kong)制(zhi)。

智慧交(jiao)(jiao)(jiao)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)灯控(kong)(kong)(kong)制(zhi)(zhi)(zhi)系(xi)统由(you)交(jiao)(jiao)(jiao)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)机(ji)，数传(chuan)终(zhong)端DTU/工(gong)业路(lu)由(you)器，PC控(kong)(kong)(kong)制(zhi)(zhi)(zhi)终(zhong)端三(san)部分完成(cheng)。交(jiao)(jiao)(jiao)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)机(ji)根据(ju)摄(she)像头传(chuan)感(gan)器自(zi)(zi)动(dong)识别，根据(ju)路(lu)口情(qing)况(kuang)调试(shi)时(shi)间正常切(qie)(qie)换(huan)红绿灯工(gong)作(zuo)。4G数传(chuan)终(zhong)端DTU到交(jiao)(jiao)(jiao)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)机(ji)传(chuan)输(shu)频率须(xu)达到秒(miao)级，具(ju)有(you)RJ45和RS232两种接口，可以满足(zu)串口通(tong)(tong)(tong)信(xin)(xin)和网口通(tong)(tong)(tong)信(xin)(xin)。具(ju)有(you)在通(tong)(tong)(tong)信(xin)(xin)链路(lu)连(lian)通(tong)(tong)(tong)后自(zi)(zi)动(dong)恢复通(tong)(tong)(tong)信(xin)(xin)的(de)功能。交(jiao)(jiao)(jiao)通(tong)(tong)(tong)管(guan)理(li)中心(xin)(xin)PC控(kong)(kong)(kong)制(zhi)(zhi)(zhi)终(zhong)端根据(ju)现场交(jiao)(jiao)(jiao)通(tong)(tong)(tong)情(qing)况(kuang)，平台数据(ju)下(xia)发(fa)，联(lian)动(dong)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)机(ji)进行切(qie)(qie)换(huan)红绿灯，达到交(jiao)(jiao)(jiao)通(tong)(tong)(tong)管(guan)制(zhi)(zhi)(zhi)的(de)作(zuo)用。物联(lian)网智能交(jiao)(jiao)(jiao)通(tong)(tong)(tong)信(xin)(xin)号(hao)(hao)(hao)(hao)灯系(xi)统支持路(lu)口级、区域(yu)级、中心(xin)(xin)级三(san)级分布式递阶(jie)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)结构，DTU自(zi)(zi)带GPS功能，基(ji)于GIS图(tu)(tu)形(xing)(xing)化向导化管(guan)理(li)操作(zuo)，全图(tu)(tu)形(xing)(xing)化操作(zuo)和展(zhan)示：可实现多时(shi)段固定配(pei)时(shi)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、人工(gong)干预控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、线协调信(xin)(xin)号(hao)(hao)(hao)(hao)优化控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、过饱和热点控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、中心(xin)(xin)特(te)勤车辆优先(xian)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、公交(jiao)(jiao)(jiao)优先(xian)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、信(xin)(xin)号(hao)(hao)(hao)(hao)机(ji)特(te)征(zheng)参数联(lian)网设置、交(jiao)(jiao)(jiao)通(tong)(tong)(tong)流(liu)量统计分析(xi)、系(xi)统设备运行状(zhuang)态故障自(zi)(zi)监测(ce)等功能。

方案优点

数传终端DTU/工业(ye)路由器，自带(dai)GPS，每个路口(kou)定位清晰；

4G网络(luo)，传输(shu)速度快，在(zai)线率高；

红绿灯(deng)故障(zhang)数据自动采(cai)集，数传终端(duan)上传警报(bao)；

缓(huan)解交通拥挤、提高通行能力(li)；

减少交通事故(gu)，维(wei)护(hu)交通安全(quan)；

交(jiao)警远程值(zhi)守，红绿灯远程指挥；

整条路信号控制机红绿灯切换联动；

人工(gong)远程(cheng)控制，为(wei)特(te)殊车辆紧急放行(xing)