后視鏡是駕駛員坐在駕駛室座位上直接獲取汽車后方、側方和下方等外部信息的工具。為了駕駛員操作方便,防止行車安全事故的發生,保障人身安全,各國均規定了汽車上必須安裝后視鏡,且所有后視鏡都必須能調整方向。
在夜間受到后車的前照燈照射時,后視鏡的反射光進入駕駛員的眼簾,易于造成炫目狀態,所以開發出防炫目內后視鏡。防炫目內后視鏡大致可以分為兩種:
(1)成本低且成為主流的截面為楔型的內后視鏡;
(2)從功能效用的觀點出發,僅在必要的景物時使用的采用了電控彩色發光元件或液晶元件的內后視鏡。
防眩目電(dian)(dian)(dian)(dian)(dian)(dian)動后(hou)視鏡由(you)1個特殊的電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層鏡面(mian)、2個光電(dian)(dian)(dian)(dian)(dian)(dian)傳感器以(yi)及電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)控制(zhi)器組成。電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)控制(zhi)器接(jie)收光敏二(er)極管傳送的燈(deng)光照(zhao)射強度(du)信(xin)號(hao),如(ru)果后(hou)車(che)燈(deng)光強于前車(che)燈(deng)光,電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)控制(zhi)器將輸出(chu)一個電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)到(dao)鏡面(mian),改(gai)變(bian)(bian)鏡面(mian)電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層的顏(yan)(yan)色(se)。這個電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)越(yue)(yue)高(gao),電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層顏(yan)(yan)色(se)的改(gai)變(bian)(bian)越(yue)(yue)大。電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層的顏(yan)(yan)色(se)改(gai)變(bian)(bian)后(hou),經過電(dian)(dian)(dian)(dian)(dian)(dian)動后(hou)視鏡反射到(dao)駕駛(shi)員眼睛的光線就顯著(zhu)減弱,不但不影(ying)響駕駛(shi)員的視力,反而提高(gao)了(le)駕乘車(che)輛的舒適(shi)性和安全性。
2015年11月(yue)16日(ri),東(dong)風小(xiao)康旗下風光370車(che)(che)型正式上市,新(xin)車(che)(che)前期率先推出三款車(che)(che)型,分別為精英(ying)型居家版(ban)、精英(ying)型旅(lv)行(xing)版(ban)和尊(zun)享型,采用“5+2”座椅布局,均搭載1.5L發動機
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