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(xuan)目電(dian)(dian)(dian)(dian)動(dong)后視鏡(jing)由(you)1個特(te)殊的電(dian)(dian)(dian)(dian)化層鏡(jing)面(mian)、2個光(guang)(guang)電(dian)(dian)(dian)(dian)傳(chuan)感器以及電(dian)(dian)(dian)(dian)子控制器組成。電(dian)(dian)(dian)(dian)子控制器接(jie)收光(guang)(guang)敏二極管傳(chuan)送的燈(deng)光(guang)(guang)照射強度(du)信號,如(ru)果后車燈(deng)光(guang)(guang)強于前(qian)車燈(deng)光(guang)(guang),電(dian)(dian)(dian)(dian)子控制器將輸出一(yi)個電(dian)(dian)(dian)(dian)壓(ya)到鏡(jing)面(mian),改變(bian)鏡(jing)面(mian)電(dian)(dian)(dian)(dian)化層的顏色(se)。這個電(dian)(dian)(dian)(dian)壓(ya)越高(gao),電(dian)(dian)(dian)(dian)化層顏色(se)的改變(bian)越大。電(dian)(dian)(dian)(dian)化層的顏色(se)改變(bian)后,經過(guo)電(dian)(dian)(dian)(dian)動(dong)后視鏡(jing)反(fan)射到駕駛(shi)員眼睛(jing)的光(guang)(guang)線就顯(xian)著減(jian)弱,不(bu)但不(bu)影響駕駛(shi)員的視力(li),反(fan)而提高(gao)了(le)駕乘車輛的舒(shu)適性和安全(quan)性。
哈(ha)飛駿意是(shi)哈(ha)飛汽車集多(duo)年研(yan)發經驗,以(yi)產品可靠為價值理念自(zi)主研(yan)發的一款全新寬(kuan)體大微(wei)客,搭載全新M系列發動(dong)機,動(dong)力強(qiang)勁、油耗經濟,領先(xian)國內同(tong)類車型。具(ju)有大動(dong)力、小油耗、高承載、靚外(wai)觀等強(qiang)勁的產品優勢(shi)。
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