DB34T 4656-2024 干線綠波智能監(jiān)測診斷技術(shù)規(guī)范

34SpecificationforintelligentmonitoringanddiagnosistechnologyowaveI本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)定本文件起草單位：安徽達(dá)爾智能控制系統(tǒng)股份有限公司、蕪湖市公安局交警支隊、合肥學(xué)1干線綠波智能監(jiān)測診斷技術(shù)規(guī)范GB/T31418-2015道路交通信號控制車流通過若干個相鄰交叉口都能獲得連續(xù)綠燈的綠波路段greenwaveroa4.1.2應(yīng)監(jiān)測干線綠波路口信號配時方案數(shù)據(jù)，包括但不限于路口編號、信號周期、設(shè)計速度、絕對4.1.3應(yīng)監(jiān)測干線綠波路口信號運行狀態(tài)數(shù)據(jù)，包括但不限于路口編號協(xié)調(diào)相位綠燈開始時刻、協(xié)調(diào)4.1.4應(yīng)監(jiān)測干線綠波路段數(shù)據(jù)，包括但不限于上游路口編號、下游路口編號、路段長度、路段非路4.2要求4.2.2應(yīng)通過信號控制系統(tǒng)采集信號配時方案數(shù)據(jù)，數(shù)據(jù)采集率和準(zhǔn)確度應(yīng)為100%。4.2.3應(yīng)通過信號控制系統(tǒng)采集信號運行狀態(tài)數(shù)據(jù)，數(shù)據(jù)準(zhǔn)確度不低于95%。24.2.4應(yīng)利用電子地圖或人工方式采集干線綠波路5.1.1評價指標(biāo)從綠波路段上游路口沿協(xié)調(diào)方向通過下游路口的所有車輛數(shù)量，用于5.1.2影響因素路口間協(xié)調(diào)相位開始時間之差，通過干線綠波路口信號配根據(jù)干線綠波路口過車數(shù)據(jù)、干線綠波路口信號運行狀態(tài)數(shù)根據(jù)干線綠波路段數(shù)據(jù)，統(tǒng)計綠波路段非路口處人行橫道、5.2.1計算周期5.2.2.1停車次數(shù)Tmin=V計·······················································(1)3V設(shè)計——綠波設(shè)計速度。Te——車輛e通過綠波路段的時間；Te——車輛e通過綠波路段的時間；5.2.2.2交通流量5.2.2.3平均行程時間T=∑1（Te?Te上游）················································(6)45.2.2.4通行效率FS=························FQ=························FT=····················································N=····································5.2.3影響因素數(shù)值計算方法5.2.3.1相位差55.2.3.2路段平均車速V=·······················································5.2.3.3橫向干擾H=h1+h2+h3·······················h3——綠波路段非路口處掉頭口數(shù)量。5.2.4.1確定參考序列1234nN1N2N3N4Nn5.2.4.2確定比較序列1234n65.2.4.3無量綱處理對數(shù)據(jù)進(jìn)行無量綱處理，比較序列正規(guī)化評價值Y'ij計算見公式（14）。Y′ij=·············································(14)1234n5.2.4.4計算絕對差kij=|Y′ij?Ni|···········Ni——參考序列值；Y'ij——無量綱處理后比較序列值。1234n5.2.4.5計算關(guān)聯(lián)系數(shù)7αij=···············································(16)ρ——分辨系數(shù)，0<ρ<1(ρ越小，關(guān)聯(lián)系數(shù)間差異越大，區(qū)分能力越強，j——比較序列類別，j=1,...,6；kij——參考序列與各比較序列絕對差。1234n5.2.4.6計算路段關(guān)聯(lián)系數(shù)Rj=·················································