DB34T 4656-2024 干线绿波智能监测诊断技术规范VIP

34SpecificationforintelligentmonitoringanddiagnosistechnologyowaveI本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定本文件起草单位：安徽达尔智能控制系统股份有限公司、芜湖市公安局交警支队、合肥学1干线绿波智能监测诊断技术规范GB/T31418-2015道路交通信号控制车流通过若干个相邻交叉口都能获得连续绿灯的绿波路段greenwaveroa4.1.2应监测干线绿波路口信号配时方案数据，包括但不限于路口编号、信号周期、设计速度、绝对4.1.3应监测干线绿波路口信号运行状态数据，包括但不限于路口编号协调相位绿灯开始时刻、协调4.1.4应监测干线绿波路段数据，包括但不限于上游路口编号、下游路口编号、路段长度、路段非路4.2要求4.2.2应通过信号控制系统采集信号配时方案数据，数据采集率和准确度应为100%。4.2.3应通过信号控制系统采集信号运行状态数据，数据准确度不低于95%。24.2.4应利用电子地图或人工方式采集干线绿波路5.1.1评价指标从绿波路段上游路口沿协调方向通过下游路口的所有车辆数量，用于5.1.2影响因素路口间协调相位开始时间之差，通过干线绿波路口信号配根据干线绿波路口过车数据、干线绿波路口信号运行状态数根据干线绿波路段数据，统计绿波路段非路口处人行横道、5.2.1计算周期5.2.2.1停车次数Tmin=V计·······················································(1)3V设计——绿波设计速度。Te——车辆e通过绿波路段的时间；Te——车辆e通过绿波路段的时间；5.2.2.2交通流量5.2.2.3平均行程时间T=∑1（Te−Te上游）················································(6)45.2.2.4通行效率FS=························FQ=························FT=····················································N=····································5.2.3影响因素数值计算方法5.2.3.1相位差55.2.3.2路段平均车速V=·······················································5.2.3.3横向干扰H=h1+h2+h3·······················h3——绿波路段非路口处掉头口数量。5.2.4.1确定参考序列1234nN1N2N3N4Nn5.2.4.2确定比较序列1234n65.2.4.3无量纲处理对数据进行无量纲处理，比较序列正规化评价值Y'ij计算见公式（14）。Y′ij=·············································(14)1234n5.2.4.4计算绝对差kij=|Y′ij−Ni|···········Ni——参考序列值；Y'ij——无量纲处理后比较序列值。1234n5.2.4.5计算关联系数7αij=···············································(16)ρ——分辨系数，0<ρ<1(ρ越小，关联系数间差异越大，区分能力越强，j——比较序列类别，j=1,...,6；kij——参考序列与各比较序列绝对差。1234n5.2.4.6计算路段关联系数Rj=·················································