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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)人(ren)過街按(an)(an)鈕的(de)(de)手動(dong)控制就(jiu)是用手動(dong)的(de)(de)形式(shi)來控制紅(hong)(hong)綠(lv)(lv)燈(deng)(deng)的(de)(de)變(bian)化,沒人(ren)過馬路時(shi)(shi),紅(hong)(hong)綠(lv)(lv)燈(deng)(deng)一直維持(chi)車通行(xing)的(de)(de)狀態,行(xing)人(ren)要過馬路時(shi)(shi),只(zhi)要按(an)(an)下(xia)按(an)(an)鈕,機(ji)動(dong)車信(xin)號燈(deng)(deng)就(jiu)會(hui)(hui)變(bian)黃(huang)燈(deng)(deng),提(ti)醒(xing)汽車司機(ji)的(de)(de)注意(yi),黃(huang)燈(deng)(deng)經過大(da)約6秒(miao)(具體時(shi)(shi)間(jian)根據(ju)人(ren)流(liu)情況調(diao)控),機(ji)動(dong)信(xin)號燈(deng)(deng)轉(zhuan)為紅(hong)(hong)燈(deng)(deng)亮(liang),而(er)人(ren)行(xing)紅(hong)(hong)綠(lv)(lv)燈(deng)(deng)轉(zhuan)為綠(lv)(lv)燈(deng)(deng)亮(liang),持(chi)續大(da)約20秒(miao)(具體時(shi)(shi)間(jian)根據(ju)人(ren)流(liu)情況調(diao)控),然后就(jiu)會(hui)(hui)恢(hui)復(fu)到車通行(xing)的(de)(de)狀態,為了避(bi)免(mian)惡(e)意(yi)操(cao)作,系(xi)統設計了2次按(an)(an)鍵的(de)(de)有效時(shi)(shi)間(jian)差為大(da)約2分鐘(具體時(shi)(shi)間(jian)根據(ju)人(ren)流(liu)情況調(diao)控),也就(jiu)是說在這段時(shi)(shi)間(jian)內如(ru)果繼(ji)續按(an)(an)鍵系(xi)統是沒有反應的(de)(de),必(bi)須(xu)等到冷卻時(shi)(shi)間(jian)過后才會(hui)(hui)響應。


行人(ren)在不(bu)同時刻(ke)觸發過(guo)街請求按鈕,切換到行人(ren)過(guo)街綠燈的時間間隔從6秒到40秒不(bu)等(deng),分下(xia)列4種情形(xing):

情形一(yi):當機動車綠燈(deng)通行(xing)大(da)于(yu)40秒時,行(xing)人按觸摸按鈕,6秒過渡(du)信號(hao)后即(ji)切換到行(xing)人綠燈(deng)。

情形二(er):當機(ji)(ji)動(dong)(dong)車(che)綠(lv)(lv)燈(deng)通行(xing)小(xiao)于40秒(miao)(miao)時(shi)(shi),行(xing)人按觸摸按鈕(niu),行(xing)人燈(deng)不會(hui)馬上現綠(lv)(lv)燈(deng),但機(ji)(ji)器已接收到(dao)觸發信(xin)號,等機(ji)(ji)動(dong)(dong)車(che)40秒(miao)(miao)綠(lv)(lv)燈(deng)時(shi)(shi)間通行(xing)完后就會(hui)自(zi)動(dong)(dong)切換到(dao)行(xing)人綠(lv)(lv)燈(deng)。比如,行(xing)人在(zai)機(ji)(ji)動(dong)(dong)車(che)綠(lv)(lv)燈(deng)通行(xing)了(le)20秒(miao)(miao)時(shi)(shi)按了(le)觸摸按鈕(niu),信(xin)號燈(deng)會(hui)在(zai)20秒(miao)(miao)后切換到(dao)行(xing)人過街綠(lv)(lv)燈(deng)通行(xing)。

情(qing)形三:行(xing)人綠(lv)(lv)燈(deng)期間,再(zai)觸發按鈕,行(xing)人綠(lv)(lv)燈(deng)時間不會延長,20秒(miao)(miao)行(xing)人綠(lv)(lv)燈(deng)結(jie)束后,信號燈(deng)將先切換回機動車綠(lv)(lv)燈(deng)通行(xing),40秒(miao)(miao)后便會再(zai)切換回行(xing)人綠(lv)(lv)燈(deng)過街(jie)。

情形四(si):如果(guo)沒(mei)有行人觸發(fa)按(an)鈕(niu),機動車(che)信號將一直綠燈,行人信號持續紅(hong)燈。

行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)控(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)的(de)組成,一(yi)般包(bao)括(kuo):行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)信(xin)號(hao)(hao)控(kong)(kong)(kong)制(zhi)機(ji)(ji)、行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)請求(qiu)(qiu)按(an)鈕(niu)、行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)信(xin)號(hao)(hao)燈、機(ji)(ji)動車(che)(che)信(xin)號(hao)(hao)燈、控(kong)(kong)(kong)制(zhi)軟件等(deng)部分。可擴展部分包(bao)括(kuo):語音提示音柱、LED信(xin)息(xi)顯示屏、行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)闖紅燈紅外(wai)報警設(she)備。此種信(xin)號(hao)(hao)燈主要(yao)安裝在行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)需求(qiu)(qiu)不均衡且車(che)(che)流量較大的(de)路段或(huo)丁字路口(kou)上(shang),根(gen)據(ju)(ju)不同路段、路口(kou)行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)實際需求(qiu)(qiu)等(deng)具(ju)體交通(tong)情(qing)況,它們分為(wei)全天有(you)效或(huo)行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)通(tong)行(xing)(xing)(xing)(xing)(xing)高峰時段有(you)效兩種工作情(qing)況。也(ye)就是說,沒有(you)行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)的(de)時候(hou),信(xin)號(hao)(hao)燈會自動延時讓(rang)機(ji)(ji)動車(che)(che)順暢通(tong)過(guo)(guo)。有(you)行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)要(yao)通(tong)過(guo)(guo)路口(kou)時,按(an)下按(an)鈕(niu),控(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)根(gen)據(ju)(ju)實時車(che)(che)流量、行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren)過(guo)(guo)街(jie)(jie)需求(qiu)(qiu)調(diao)整(zheng)紅綠燈配時放行(xing)(xing)(xing)(xing)(xing)行(xing)(xing)(xing)(xing)(xing)人(ren)(ren)(ren),而(er)與其(qi)相交兩側的(de)車(che)(che)輛則會被(bei)紅燈指示停車(che)(che)等(deng)待(dai)。

在對機動車影響較小(xiao)的路段(duan)(duan)上。(大型(xing)十字路口是(shi)不(bu)(bu)行(xing)的);學校門口,保證學生過街(jie)(jie)安全(quan);交通(tong)線(xian)路長且方向(xiang)單(dan)一(yi)、行(xing)人較少的地段(duan)(duan)等適合安裝行(xing)人過街(jie)(jie)按(an)(an)鈕。在設(she)置(zhi)人行(xing)過街(jie)(jie)按(an)(an)鈕時,機動車暢行(xing)和行(xing)人安全(quan)是(shi)交警部門考(kao)慮的首(shou)要因素。設(she)置(zhi)該信(xin)號燈不(bu)(bu)能給道路交通(tong)造成太(tai)大壓(ya)力。