芒果视频下载

一、交通信號燈多少錢一套

交通信號燈是安裝在路口位置，負責對行人和車輛起到秩序化的放行和安全通行的交通設備，用來維持交通秩序。一套交通信號燈由立桿、外殼、燈源、控制系統等部分組成，購買的話根據材質、高度、大小、光源等因素的不同，普遍價格在一千多元到兩千元一套的樣子；一些智能交通燈和太陽能交通燈的結構更復雜，價格也更貴，好的甚至要六七千元甚至上萬元。在選購時注意看交通燈的材料、檢驗報告，測試一下它的性能和安全性，選擇優質交通信號燈品牌的產品更可靠。

二、交通信號燈有幾種類型

1、機(ji)動(dong)車(che)(che)(che)(che)信號(hao)燈(deng)(deng)：機(ji)動(dong)車(che)(che)(che)(che)信號(hao)燈(deng)(deng)由(you)(you)(you)紅(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)色(se)三個(ge)無圖(tu)(tu)(tu)案(an)(an)圓形(xing)單位組成(cheng)的一(yi)(yi)(yi)組燈(deng)(deng)，指導(dao)(dao)機(ji)動(dong)車(che)(che)(che)(che)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)。2、非(fei)(fei)機(ji)動(dong)車(che)(che)(che)(che)信號(hao)燈(deng)(deng)：非(fei)(fei)機(ji)動(dong)車(che)(che)(che)(che)信號(hao)燈(deng)(deng)由(you)(you)(you)紅(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)色(se)三個(ge)內(nei)有(you)自行(xing)(xing)(xing)(xing)(xing)車(che)(che)(che)(che)圖(tu)(tu)(tu)案(an)(an)的圓形(xing)單位組成(cheng)的一(yi)(yi)(yi)組燈(deng)(deng)，指導(dao)(dao)非(fei)(fei)機(ji)動(dong)車(che)(che)(che)(che)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)。3、人行(xing)(xing)(xing)(xing)(xing)橫道信號(hao)燈(deng)(deng)：由(you)(you)(you)內(nei)有(you)紅(hong)(hong)(hong)色(se)行(xing)(xing)(xing)(xing)(xing)人站立(li)圖(tu)(tu)(tu)案(an)(an)和內(nei)有(you)綠(lv)色(se)行(xing)(xing)(xing)(xing)(xing)人行(xing)(xing)(xing)(xing)(xing)走(zou)圖(tu)(tu)(tu)案(an)(an)組成(cheng)的一(yi)(yi)(yi)組信號(hao)燈(deng)(deng)，指導(dao)(dao)行(xing)(xing)(xing)(xing)(xing)人通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)。4、車(che)(che)(che)(che)道信號(hao)燈(deng)(deng)：由(you)(you)(you)叉形(xing)圖(tu)(tu)(tu)案(an)(an)和箭頭圖(tu)(tu)(tu)案(an)(an)組成(cheng)的信號(hao)燈(deng)(deng)，指導(dao)(dao)本(ben)車(che)(che)(che)(che)道內(nei)車(che)(che)(che)(che)輛按(an)指示(shi)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)，綠(lv)色(se)箭頭燈(deng)(deng)亮時(shi)，準許本(ben)車(che)(che)(che)(che)道車(che)(che)(che)(che)輛按(an)指示(shi)方(fang)向(xiang)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)；紅(hong)(hong)(hong)色(se)叉形(xing)燈(deng)(deng)或箭頭燈(deng)(deng)亮時(shi)，禁止(zhi)本(ben)車(che)(che)(che)(che)道車(che)(che)(che)(che)輛通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)。5、方(fang)向(xiang)指示(shi)信號(hao)燈(deng)(deng)：由(you)(you)(you)紅(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)色(se)三個(ge)內(nei)有(you)箭頭圖(tu)(tu)(tu)案(an)(an)組成(cheng)，用于指導(dao)(dao)機(ji)動(dong)車(che)(che)(che)(che)按(an)指示(shi)方(fang)向(xiang)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)，箭頭方(fang)向(xiang)向(xiang)左、向(xiang)上、向(xiang)右分別表(biao)示(shi)左轉、直行(xing)(xing)(xing)(xing)(xing)、右轉。6、閃(shan)光(guang)警(jing)告信號(hao)燈(deng)(deng)：一(yi)(yi)(yi)般是持續閃(shan)爍的黃燈(deng)(deng)，提示(shi)車(che)(che)(che)(che)輛、行(xing)(xing)(xing)(xing)(xing)人通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)時(shi)注意瞭望，確認安(an)全后通(tong)(tong)(tong)過(guo)。7、道路(lu)與鐵路(lu)平面交叉道口信號(hao)燈(deng)(deng)：設(she)置在道路(lu)與鐵路(lu)相(xiang)交路(lu)口，由(you)(you)(you)兩個(ge)或一(yi)(yi)(yi)個(ge)紅(hong)(hong)(hong)色(se)信號(hao)燈(deng)(deng)組成(cheng)，用于指導(dao)(dao)車(che)(che)(che)(che)輛和行(xing)(xing)(xing)(xing)(xing)人通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)，兩個(ge)紅(hong)(hong)(hong)燈(deng)(deng)交替閃(shan)爍或者一(yi)(yi)(yi)個(ge)紅(hong)(hong)(hong)燈(deng)(deng)亮時(shi)，表(biao)示(shi)禁止(zhi)車(che)(che)(che)(che)輛、行(xing)(xing)(xing)(xing)(xing)人通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)；紅(hong)(hong)(hong)燈(deng)(deng)熄滅時(shi)，表(biao)示(shi)允許車(che)(che)(che)(che)輛、行(xing)(xing)(xing)(xing)(xing)人通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)(xing)。

三、紅綠燈信號燈怎么看

在(zai)道(dao)路上行(xing)(xing)(xing)駛要(yao)(yao)學會(hui)看(kan)(kan)紅(hong)綠(lv)燈(deng)信號(hao)燈(deng)，避免(mian)違章闖燈(deng)，紅(hong)綠(lv)燈(deng)主要(yao)(yao)有(you)(you)三種(zhong)(zhong)顏色：1、看(kan)(kan)紅(hong)燈(deng)：當亮(liang)起紅(hong)燈(deng)時，不(bu)管是(shi)全屏(ping)燈(deng)還是(shi)箭頭(tou)指示(shi)燈(deng)，都(dou)要(yao)(yao)停(ting)(ting)(ting)止(zhi)在(zai)停(ting)(ting)(ting)止(zhi)線前，簡(jian)單來說(shuo)就是(shi)紅(hong)燈(deng)亮(liang)時就不(bu)要(yao)(yao)繼續(xu)行(xing)(xing)(xing)駛，如果沒有(you)(you)右轉的(de)(de)箭頭(tou)指示(shi)燈(deng)，在(zai)確認安全的(de)(de)情(qing)況下(xia)，紅(hong)燈(deng)是(shi)允許右轉的(de)(de)，但(dan)是(shi)要(yao)(yao)禮(li)讓直行(xing)(xing)(xing)車輛和斑(ban)馬線上行(xing)(xing)(xing)人(ren)。2、看(kan)(kan)綠(lv)燈(deng)：綠(lv)燈(deng)的(de)(de)要(yao)(yao)求(qiu)并沒有(you)(you)那(nei)么嚴格，只要(yao)(yao)全屏(ping)燈(deng)或箭頭(tou)燈(deng)亮(liang)綠(lv)燈(deng)后可(ke)(ke)以(yi)(yi)通行(xing)(xing)(xing)，但(dan)需要(yao)(yao)注(zhu)意(yi)當前車道(dao)的(de)(de)行(xing)(xing)(xing)駛方向，不(bu)要(yao)(yao)走錯；綠(lv)燈(deng)閃(shan)爍時要(yao)(yao)注(zhu)意(yi)，盡量(liang)及時減(jian)速停(ting)(ting)(ting)下(xia)，以(yi)(yi)免(mian)闖紅(hong)燈(deng)。3、看(kan)(kan)黃(huang)(huang)燈(deng)：無(wu)論是(shi)看(kan)(kan)到全屏(ping)黃(huang)(huang)燈(deng)還是(shi)箭頭(tou)黃(huang)(huang)燈(deng)，黃(huang)(huang)燈(deng)亮(liang)時已(yi)經駛過停(ting)(ting)(ting)止(zhi)線的(de)(de)車輛可(ke)(ke)以(yi)(yi)繼續(xu)行(xing)(xing)(xing)駛，而沒有(you)(you)跨越停(ting)(ting)(ting)止(zhi)線需要(yao)(yao)停(ting)(ting)(ting)下(xia)車輛。黃(huang)(huang)燈(deng)主要(yao)(yao)起一(yi)種(zhong)(zhong)警示(shi)作(zuo)用，同時也是(shi)一(yi)種(zhong)(zhong)過度燈(deng)。

四、紅綠燈路口掉頭需要等綠燈嗎

如(ru)果路(lu)口(kou)的(de)交(jiao)通(tong)(tong)信(xin)號燈(deng)(deng)(deng)(deng)有掉(diao)頭(tou)(tou)指示(shi)燈(deng)(deng)(deng)(deng)，那么就需要按照交(jiao)通(tong)(tong)信(xin)號燈(deng)(deng)(deng)(deng)和地(di)面標線(xian)(xian)的(de)指示(shi)行駛，等掉(diao)頭(tou)(tou)燈(deng)(deng)(deng)(deng)為綠(lv)燈(deng)(deng)(deng)(deng)才能掉(diao)頭(tou)(tou)；沒有掉(diao)頭(tou)(tou)指示(shi)燈(deng)(deng)(deng)(deng)的(de)情況(kuang)下，如(ru)果路(lu)口(kou)有虛線(xian)(xian)或(huo)者中心線(xian)(xian)隔離設施有掉(diao)頭(tou)(tou)通(tong)(tong)道(dao)，無需跨越停(ting)止線(xian)(xian)，可以不用看紅綠(lv)燈(deng)(deng)(deng)(deng)，在確認(ren)可以安全(quan)掉(diao)頭(tou)(tou)的(de)情況(kuang)下安全(quan)通(tong)(tong)過；如(ru)果路(lu)口(kou)沒有掉(diao)頭(tou)(tou)的(de)虛線(xian)(xian)，則(ze)需要跨越停(ting)止線(xian)(xian)掉(diao)頭(tou)(tou)，這時要等待左轉(zhuan)綠(lv)燈(deng)(deng)(deng)(deng)亮(liang)起才能掉(diao)頭(tou)(tou)。