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

34SpecificationforintelligentmonitoringanddiagnosistechnologyowaveI請(qǐng)注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。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(duì)、合肥學(xué)1干線綠波智能監(jiān)測診斷技術(shù)規(guī)范車流通過若干個(gè)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(hào)配時(shí)方案數(shù)據(jù)，包括但不限于路口編號(hào)、信號(hào)周期、設(shè)計(jì)速度、絕對(duì)4.1.3應(yīng)監(jiān)測干線綠波路口信號(hào)運(yùn)行狀態(tài)數(shù)據(jù)，包括但不限于路口編號(hào)協(xié)調(diào)相位綠燈開始時(shí)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(hào)、下游路口編號(hào)、路段長度、路段非路4.2要求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(píng)價(jià)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(shí)間之差，通過干線綠波路口信號(hào)配根據(jù)干線綠波路口過車數(shù)據(jù)、干線綠波路口信號(hào)運(yùn)行狀態(tài)數(shù)根據(jù)干線綠波路段數(shù)據(jù)，統(tǒng)計(jì)綠波路段非路口處人行橫道、5.2.1計(jì)算周期5.2.2評(píng)價(jià)指標(biāo)計(jì)算方法5.2.2.1停車次數(shù)Tmin=V計(jì)·····································3Tmin——車輛通過綠波路段不停車所需時(shí)間；V設(shè)計(jì)——綠波設(shè)計(jì)速度。Te——車輛e通過綠波路段的時(shí)間；Te上游——車輛e在上游路口的過車時(shí)間；Te下游——車輛e在下游路口的過車時(shí)間。Te——車輛e通過綠波路段的時(shí)間；Tmin——車輛通過綠波路段不停車所需時(shí)間。5.2.2.2交通流量q2——大型客車數(shù)量；q3——大型貨車數(shù)量。5.2.2.3平均行程時(shí)間T=∑1（Te?Te上游）················································(6)Te上游——單個(gè)車輛上游路口過車時(shí)間；Te下游——單個(gè)車輛下游路口過車時(shí)間；45.2.2.4通行效率FS=························Smax——各周期停車次數(shù)最大值；FQ=························Qmax——各周期交通流量最大值；Qmin——各周期交通流量最小值。FT=····················································Tmax——各周期平均行程時(shí)間最大值；N=····································5.2.3影響因素?cái)?shù)值計(jì)算方法5.2.3.1相位差55.2.3.2路段平均車速V=·······················································V——綠波路段平均車速；5.2.3.3橫向干擾H=h1+h2+h3·······················h2——綠波路段非路口處路段出入口數(shù)量；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(duì)數(shù)據(jù)進(jìn)行無量綱處理，比較序列正規(guī)化評(píng)價(jià)值Y'ijY′ij=·············································(14)Y'ij——無量綱處理后比較序列值；j——比較序列類別，j=1,...,6；1234n5.2.4.4計(jì)算絕對(duì)差kij=|Y′ij?Ni|···········kij——參考序列與各比較序列絕對(duì)差；j——比較序列類別，j=1,...,6；Ni——參考序列值；Y'ij——無量綱處理后比較序列值。1234n5.2.4.5計(jì)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(qiáng)，通常ρ取0.5j——比較序列類別，j=1,...,6；kij——參考序列與各比較序列絕對(duì)差。1234n5.2.4.6計(jì)算路段關(guān)聯(lián)系數(shù)Rj=········································