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)(ji)動車(che)(che)(che)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：機(ji)(ji)動車(che)(che)(che)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)由紅(hong)(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)(lv)色(se)三(san)個(ge)(ge)(ge)無圖(tu)案(an)圓(yuan)形(xing)單位組成(cheng)的(de)一(yi)(yi)組燈(deng)(deng)(deng)(deng)，指(zhi)導(dao)機(ji)(ji)動車(che)(che)(che)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)。2、非機(ji)(ji)動車(che)(che)(che)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：非機(ji)(ji)動車(che)(che)(che)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)由紅(hong)(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)(lv)色(se)三(san)個(ge)(ge)(ge)內(nei)有(you)(you)自行(xing)(xing)(xing)(xing)車(che)(che)(che)圖(tu)案(an)的(de)圓(yuan)形(xing)單位組成(cheng)的(de)一(yi)(yi)組燈(deng)(deng)(deng)(deng)，指(zhi)導(dao)非機(ji)(ji)動車(che)(che)(che)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)。3、人(ren)(ren)行(xing)(xing)(xing)(xing)橫道(dao)(dao)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：由內(nei)有(you)(you)紅(hong)(hong)(hong)(hong)色(se)行(xing)(xing)(xing)(xing)人(ren)(ren)站(zhan)立(li)圖(tu)案(an)和內(nei)有(you)(you)綠(lv)(lv)色(se)行(xing)(xing)(xing)(xing)人(ren)(ren)行(xing)(xing)(xing)(xing)走圖(tu)案(an)組成(cheng)的(de)一(yi)(yi)組信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)，指(zhi)導(dao)行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)。4、車(che)(che)(che)道(dao)(dao)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：由叉形(xing)圖(tu)案(an)和箭(jian)(jian)頭(tou)(tou)(tou)(tou)圖(tu)案(an)組成(cheng)的(de)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)，指(zhi)導(dao)本(ben)(ben)車(che)(che)(che)道(dao)(dao)內(nei)車(che)(che)(che)輛(liang)(liang)(liang)按(an)指(zhi)示(shi)(shi)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)，綠(lv)(lv)色(se)箭(jian)(jian)頭(tou)(tou)(tou)(tou)燈(deng)(deng)(deng)(deng)亮(liang)時，準許本(ben)(ben)車(che)(che)(che)道(dao)(dao)車(che)(che)(che)輛(liang)(liang)(liang)按(an)指(zhi)示(shi)(shi)方向(xiang)(xiang)(xiang)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)；紅(hong)(hong)(hong)(hong)色(se)叉形(xing)燈(deng)(deng)(deng)(deng)或箭(jian)(jian)頭(tou)(tou)(tou)(tou)燈(deng)(deng)(deng)(deng)亮(liang)時，禁止(zhi)本(ben)(ben)車(che)(che)(che)道(dao)(dao)車(che)(che)(che)輛(liang)(liang)(liang)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)。5、方向(xiang)(xiang)(xiang)指(zhi)示(shi)(shi)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：由紅(hong)(hong)(hong)(hong)色(se)、黃色(se)、綠(lv)(lv)色(se)三(san)個(ge)(ge)(ge)內(nei)有(you)(you)箭(jian)(jian)頭(tou)(tou)(tou)(tou)圖(tu)案(an)組成(cheng)，用于指(zhi)導(dao)機(ji)(ji)動車(che)(che)(che)按(an)指(zhi)示(shi)(shi)方向(xiang)(xiang)(xiang)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)，箭(jian)(jian)頭(tou)(tou)(tou)(tou)方向(xiang)(xiang)(xiang)向(xiang)(xiang)(xiang)左、向(xiang)(xiang)(xiang)上(shang)、向(xiang)(xiang)(xiang)右分別表示(shi)(shi)左轉、直行(xing)(xing)(xing)(xing)、右轉。6、閃光(guang)警(jing)告信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：一(yi)(yi)般是持續閃爍的(de)黃燈(deng)(deng)(deng)(deng)，提示(shi)(shi)車(che)(che)(che)輛(liang)(liang)(liang)、行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)時注意(yi)瞭望，確認安全后通(tong)(tong)(tong)過。7、道(dao)(dao)路(lu)與(yu)鐵路(lu)平面(mian)交(jiao)叉道(dao)(dao)口(kou)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)：設置在道(dao)(dao)路(lu)與(yu)鐵路(lu)相交(jiao)路(lu)口(kou)，由兩(liang)(liang)個(ge)(ge)(ge)或一(yi)(yi)個(ge)(ge)(ge)紅(hong)(hong)(hong)(hong)色(se)信(xin)(xin)(xin)號(hao)燈(deng)(deng)(deng)(deng)組成(cheng)，用于指(zhi)導(dao)車(che)(che)(che)輛(liang)(liang)(liang)和行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)，兩(liang)(liang)個(ge)(ge)(ge)紅(hong)(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)交(jiao)替(ti)閃爍或者一(yi)(yi)個(ge)(ge)(ge)紅(hong)(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)亮(liang)時，表示(shi)(shi)禁止(zhi)車(che)(che)(che)輛(liang)(liang)(liang)、行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)；紅(hong)(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)熄滅(mie)時，表示(shi)(shi)允許車(che)(che)(che)輛(liang)(liang)(liang)、行(xing)(xing)(xing)(xing)人(ren)(ren)通(tong)(tong)(tong)行(xing)(xing)(xing)(xing)。

三、紅綠燈信號燈怎么看

在(zai)道路(lu)上行(xing)(xing)駛要(yao)(yao)(yao)學會看(kan)紅(hong)(hong)(hong)綠(lv)燈(deng)(deng)(deng)(deng)(deng)信(xin)號燈(deng)(deng)(deng)(deng)(deng)，避免違章(zhang)闖燈(deng)(deng)(deng)(deng)(deng)，紅(hong)(hong)(hong)綠(lv)燈(deng)(deng)(deng)(deng)(deng)主要(yao)(yao)(yao)有三種(zhong)顏色(se)：1、看(kan)紅(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)(deng)：當(dang)亮(liang)起紅(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)(deng)時(shi)，不(bu)(bu)管是(shi)全(quan)屏(ping)燈(deng)(deng)(deng)(deng)(deng)還是(shi)箭(jian)頭(tou)(tou)指示燈(deng)(deng)(deng)(deng)(deng)，都要(yao)(yao)(yao)停(ting)止在(zai)停(ting)止線前(qian)，簡(jian)單來說就是(shi)紅(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)(deng)亮(liang)時(shi)就不(bu)(bu)要(yao)(yao)(yao)繼續(xu)行(xing)(xing)駛，如果沒有右(you)轉的(de)箭(jian)頭(tou)(tou)指示燈(deng)(deng)(deng)(deng)(deng)，在(zai)確認安全(quan)的(de)情況下，紅(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)(deng)是(shi)允許右(you)轉的(de)，但(dan)是(shi)要(yao)(yao)(yao)禮讓(rang)直行(xing)(xing)車輛(liang)和斑(ban)馬線上行(xing)(xing)人。2、看(kan)綠(lv)燈(deng)(deng)(deng)(deng)(deng)：綠(lv)燈(deng)(deng)(deng)(deng)(deng)的(de)要(yao)(yao)(yao)求并沒有那么嚴格，只要(yao)(yao)(yao)全(quan)屏(ping)燈(deng)(deng)(deng)(deng)(deng)或(huo)箭(jian)頭(tou)(tou)燈(deng)(deng)(deng)(deng)(deng)亮(liang)綠(lv)燈(deng)(deng)(deng)(deng)(deng)后(hou)可(ke)以(yi)通行(xing)(xing)，但(dan)需(xu)要(yao)(yao)(yao)注意當(dang)前(qian)車道的(de)行(xing)(xing)駛方向(xiang)，不(bu)(bu)要(yao)(yao)(yao)走錯；綠(lv)燈(deng)(deng)(deng)(deng)(deng)閃(shan)爍(shuo)時(shi)要(yao)(yao)(yao)注意，盡量及時(shi)減速停(ting)下，以(yi)免闖紅(hong)(hong)(hong)燈(deng)(deng)(deng)(deng)(deng)。3、看(kan)黃(huang)燈(deng)(deng)(deng)(deng)(deng)：無論是(shi)看(kan)到全(quan)屏(ping)黃(huang)燈(deng)(deng)(deng)(deng)(deng)還是(shi)箭(jian)頭(tou)(tou)黃(huang)燈(deng)(deng)(deng)(deng)(deng)，黃(huang)燈(deng)(deng)(deng)(deng)(deng)亮(liang)時(shi)已經駛過停(ting)止線的(de)車輛(liang)可(ke)以(yi)繼續(xu)行(xing)(xing)駛，而(er)沒有跨越停(ting)止線需(xu)要(yao)(yao)(yao)停(ting)下車輛(liang)。黃(huang)燈(deng)(deng)(deng)(deng)(deng)主要(yao)(yao)(yao)起一種(zhong)警示作用，同(tong)時(shi)也是(shi)一種(zhong)過度(du)燈(deng)(deng)(deng)(deng)(deng)。

四、紅綠燈路口掉頭需要等綠燈嗎

如(ru)果(guo)路口的(de)(de)交(jiao)通信(xin)號燈(deng)(deng)有(you)掉(diao)頭(tou)(tou)指示燈(deng)(deng)，那么就(jiu)需要按(an)照交(jiao)通信(xin)號燈(deng)(deng)和地(di)面(mian)標線(xian)的(de)(de)指示行駛，等掉(diao)頭(tou)(tou)燈(deng)(deng)為(wei)綠(lv)燈(deng)(deng)才(cai)能掉(diao)頭(tou)(tou)；沒有(you)掉(diao)頭(tou)(tou)指示燈(deng)(deng)的(de)(de)情況下(xia)，如(ru)果(guo)路口有(you)虛線(xian)或者(zhe)中(zhong)心線(xian)隔(ge)離設施(shi)有(you)掉(diao)頭(tou)(tou)通道，無需跨越(yue)(yue)停止線(xian)，可以不用(yong)看紅綠(lv)燈(deng)(deng)，在確認可以安(an)全(quan)(quan)掉(diao)頭(tou)(tou)的(de)(de)情況下(xia)安(an)全(quan)(quan)通過；如(ru)果(guo)路口沒有(you)掉(diao)頭(tou)(tou)的(de)(de)虛線(xian)，則需要跨越(yue)(yue)停止線(xian)掉(diao)頭(tou)(tou)，這時要等待左轉(zhuan)綠(lv)燈(deng)(deng)亮起才(cai)能掉(diao)頭(tou)(tou)。