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行人過街智能控制系統
瀏覽量:1171   發布時間:2020-07-03 09:34:40

行(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)街按(an)鈕(niu)的(de)(de)手(shou)動(dong)控(kong)制就(jiu)(jiu)是(shi)(shi)用手(shou)動(dong)的(de)(de)形(xing)式(shi)來控(kong)制紅(hong)綠(lv)燈(deng)(deng)的(de)(de)變(bian)化,沒人(ren)(ren)(ren)過(guo)馬路時,紅(hong)綠(lv)燈(deng)(deng)一直維持(chi)車(che)(che)通行(xing)(xing)(xing)的(de)(de)狀態,行(xing)(xing)(xing)人(ren)(ren)(ren)要(yao)過(guo)馬路時,只要(yao)按(an)下按(an)鈕(niu),機動(dong)車(che)(che)信號(hao)燈(deng)(deng)就(jiu)(jiu)會(hui)(hui)變(bian)黃燈(deng)(deng),提醒汽車(che)(che)司(si)機的(de)(de)注意(yi)(yi),黃燈(deng)(deng)經過(guo)大約(yue)(yue)6秒(miao)(具(ju)體(ti)時間(jian)根(gen)據人(ren)(ren)(ren)流情(qing)況調(diao)控(kong)),機動(dong)信號(hao)燈(deng)(deng)轉為紅(hong)燈(deng)(deng)亮,而人(ren)(ren)(ren)行(xing)(xing)(xing)紅(hong)綠(lv)燈(deng)(deng)轉為綠(lv)燈(deng)(deng)亮,持(chi)續大約(yue)(yue)20秒(miao)(具(ju)體(ti)時間(jian)根(gen)據人(ren)(ren)(ren)流情(qing)況調(diao)控(kong)),然后(hou)就(jiu)(jiu)會(hui)(hui)恢(hui)復到車(che)(che)通行(xing)(xing)(xing)的(de)(de)狀態,為了(le)避免惡(e)意(yi)(yi)操作(zuo),系(xi)(xi)統設計了(le)2次(ci)按(an)鍵的(de)(de)有效時間(jian)差為大約(yue)(yue)2分鐘(具(ju)體(ti)時間(jian)根(gen)據人(ren)(ren)(ren)流情(qing)況調(diao)控(kong)),也就(jiu)(jiu)是(shi)(shi)說在這段時間(jian)內(nei)如果繼續按(an)鍵系(xi)(xi)統是(shi)(shi)沒有反應的(de)(de),必(bi)須等到冷卻時間(jian)過(guo)后(hou)才會(hui)(hui)響應。


行(xing)(xing)人在(zai)不同(tong)時刻觸發過(guo)街請求按鈕,切換(huan)到行(xing)(xing)人過(guo)街綠燈的時間間隔從6秒(miao)到40秒(miao)不等,分下列4種情形:

情形一:當機動(dong)車綠(lv)燈(deng)(deng)通行大于40秒時,行人按(an)觸摸(mo)按(an)鈕,6秒過(guo)渡信號后即切換到行人綠(lv)燈(deng)(deng)。

情形二:當機(ji)動(dong)(dong)車(che)綠(lv)燈(deng)通行小于40秒時(shi),行人按(an)觸(chu)摸(mo)按(an)鈕,行人燈(deng)不會(hui)馬上現綠(lv)燈(deng),但(dan)機(ji)器已接(jie)收(shou)到(dao)觸(chu)發信號(hao),等機(ji)動(dong)(dong)車(che)40秒綠(lv)燈(deng)時(shi)間通行完后(hou)就會(hui)自動(dong)(dong)切換(huan)到(dao)行人綠(lv)燈(deng)。比如,行人在機(ji)動(dong)(dong)車(che)綠(lv)燈(deng)通行了(le)20秒時(shi)按(an)了(le)觸(chu)摸(mo)按(an)鈕,信號(hao)燈(deng)會(hui)在20秒后(hou)切換(huan)到(dao)行人過街綠(lv)燈(deng)通行。

情形三:行人(ren)綠(lv)燈(deng)(deng)期間,再觸(chu)發(fa)按(an)鈕,行人(ren)綠(lv)燈(deng)(deng)時間不會延長,20秒行人(ren)綠(lv)燈(deng)(deng)結束(shu)后,信號燈(deng)(deng)將先切換回(hui)機(ji)動車綠(lv)燈(deng)(deng)通行,40秒后便會再切換回(hui)行人(ren)綠(lv)燈(deng)(deng)過街。

情形(xing)四(si):如果沒有行人(ren)觸發按鈕,機動車信號(hao)將一直(zhi)綠(lv)燈(deng),行人(ren)信號(hao)持續(xu)紅燈(deng)。

行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)控制系統的(de)組(zu)成,一(yi)般包括:行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)信(xin)號控制機、行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)請求(qiu)(qiu)(qiu)按(an)鈕(niu)、行(xing)(xing)(xing)(xing)人(ren)(ren)信(xin)號燈(deng)(deng)、機動車(che)信(xin)號燈(deng)(deng)、控制軟(ruan)件等(deng)(deng)部(bu)分(fen)。可(ke)擴展部(bu)分(fen)包括:語音(yin)提示(shi)音(yin)柱(zhu)、LED信(xin)息(xi)顯示(shi)屏、行(xing)(xing)(xing)(xing)人(ren)(ren)闖紅(hong)燈(deng)(deng)紅(hong)外報警設備(bei)。此種(zhong)(zhong)信(xin)號燈(deng)(deng)主要安裝在(zai)行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)需求(qiu)(qiu)(qiu)不均衡且車(che)流量(liang)較大的(de)路段或丁字路口(kou)上,根(gen)據不同路段、路口(kou)行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)實際需求(qiu)(qiu)(qiu)等(deng)(deng)具體(ti)交通(tong)(tong)(tong)情況,它們分(fen)為全天有(you)(you)效(xiao)或行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)高峰時(shi)段有(you)(you)效(xiao)兩(liang)種(zhong)(zhong)工作情況。也就(jiu)是(shi)說,沒有(you)(you)行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)的(de)時(shi)候,信(xin)號燈(deng)(deng)會自動延時(shi)讓機動車(che)順暢通(tong)(tong)(tong)過(guo)(guo)。有(you)(you)行(xing)(xing)(xing)(xing)人(ren)(ren)要通(tong)(tong)(tong)過(guo)(guo)路口(kou)時(shi),按(an)下按(an)鈕(niu),控制系統根(gen)據實時(shi)車(che)流量(liang)、行(xing)(xing)(xing)(xing)人(ren)(ren)過(guo)(guo)街(jie)需求(qiu)(qiu)(qiu)調整紅(hong)綠燈(deng)(deng)配時(shi)放行(xing)(xing)(xing)(xing)行(xing)(xing)(xing)(xing)人(ren)(ren),而與其相交兩(liang)側的(de)車(che)輛則(ze)會被紅(hong)燈(deng)(deng)指示(shi)停車(che)等(deng)(deng)待。

在(zai)對機(ji)動(dong)車影(ying)響較小的路段上(shang)。(大(da)型十字路口(kou)(kou)是(shi)不(bu)行(xing)(xing)的);學校門口(kou)(kou),保(bao)證學生過街(jie)安(an)全;交通線路長且方向單(dan)一、行(xing)(xing)人(ren)(ren)較少的地段等適合(he)安(an)裝行(xing)(xing)人(ren)(ren)過街(jie)按鈕。在(zai)設置人(ren)(ren)行(xing)(xing)過街(jie)按鈕時,機(ji)動(dong)車暢行(xing)(xing)和(he)行(xing)(xing)人(ren)(ren)安(an)全是(shi)交警部門考(kao)慮的首要因(yin)素。設置該信號燈不(bu)能(neng)給道路交通造成太大(da)壓力(li)。