http://www.kadhoai.com.cn 2026-04-07 23:53:25 來源:中國交通新聞網
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如ru今jin,交jiao通tong管guan理li部bu門men統tong計ji街jie道dao車che流liu量liang的de可ke行xing方fang法fa是shi在zai路lu麵mian上shang安an裝zhuang感gan應ying器qi。但dan在zai一yi條tiao已yi建jian成cheng的de街jie道dao上shang安an裝zhuang一yi個ge感gan應ying器qi不bu僅jin耗hao資zi巨ju大da,而er且qie隻zhi能neng測ce出chu機ji動dong車che數shu量liang,不bu能neng獲huo得de車che速su信xin息xi。 智能化交通控製係統恰好克服了這些缺點,它由數字攝像機、普(pu)通(tong)微(wei)機(ji)和(he)一(yi)塊(kuai)圖(tu)像(xiang)信(xin)息(xi)處(chu)理(li)板(ban)卡(ka)組(zu)成(cheng)。數(shu)字(zi)攝(she)像(xiang)機(ji)拍(pai)攝(she)十(shi)字(zi)路(lu)口(kou)的(de)交(jiao)通(tong)狀(zhuang)況(kuang),由(you)計(ji)算(suan)機(ji)對(dui)圖(tu)象(xiang)信(xin)息(xi)進(jin)行(xing)分(fen)析(xi)評(ping)估(gu),所(suo)得(de)結(jie)果(guo)可(ke)以(yi)傳(chuan)送(song)給(gei)交(jiao)通(tong)控(kong)製(zhi)中(zhong)心(xin),也(ye)可(ke)以(yi)就(jiu)地(di)處(chu)理(li)後(hou),由(you)計(ji)算(suan)機(ji)直(zhi)接(jie)指(zhi)揮(hui)紅(hong)綠(lv)燈(deng)轉(zhuan)換(huan)。在(zai)軟(ruan)件(jian)上(shang),德(de)國(guo)科(ke)學(xue)家(jia)借(jie)鑒(jian)生(sheng)物(wu)判(pan)斷(duan)篩(shai)選(xuan)視(shi)覺(jiao)信(xin)息(xi)的(de)方(fang)式(shi)研(yan)究(jiu)出(chu)一(yi)種(zhong)程(cheng)序(xu)算(suan)法(fa)。通(tong)過(guo)這(zhe)種(zhong)算(suan)法(fa)可(ke)以(yi)判(pan)斷(duan)出(chu)在(zai)一(yi)定(ding)的(de)時(shi)間(jian)內(nei)分(fen)別(bie)將(jiang)有(you)多(duo)少(shao)輛(liang)轎(jiao)車(che)和(he)卡(ka)車(che)會(hui)通(tong)過(guo)十(shi)字(zi)路(lu)口(kou),這(zhe)些(xie)車(che)輛(liang)的(de)行(xing)駛(shi)速(su)度(du)如(ru)何(he),它(ta)們(men)在(zai)紅(hong)燈(deng)前(qian)等(deng)候(hou)多(duo)少(shao)時(shi)間(jian),並(bing)推(tui)算(suan)出(chu)街(jie)道(dao)的(de)擁(yong)擠(ji)程(cheng)度(du)。