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(mu)電(dian)(dian)(dian)(dian)動(dong)后(hou)視(shi)鏡(jing)(jing)(jing)由1個(ge)(ge)特(te)殊的(de)電(dian)(dian)(dian)(dian)化(hua)層鏡(jing)(jing)(jing)面(mian)、2個(ge)(ge)光(guang)電(dian)(dian)(dian)(dian)傳(chuan)感(gan)器(qi)以及電(dian)(dian)(dian)(dian)子(zi)控(kong)制(zhi)器(qi)組成。電(dian)(dian)(dian)(dian)子(zi)控(kong)制(zhi)器(qi)接收(shou)光(guang)敏二極管傳(chuan)送的(de)燈(deng)光(guang)照射強度(du)信號,如果后(hou)車燈(deng)光(guang)強于前車燈(deng)光(guang),電(dian)(dian)(dian)(dian)子(zi)控(kong)制(zhi)器(qi)將(jiang)輸出一個(ge)(ge)電(dian)(dian)(dian)(dian)壓(ya)到(dao)鏡(jing)(jing)(jing)面(mian),改變(bian)鏡(jing)(jing)(jing)面(mian)電(dian)(dian)(dian)(dian)化(hua)層的(de)顏(yan)色(se)。這個(ge)(ge)電(dian)(dian)(dian)(dian)壓(ya)越高(gao),電(dian)(dian)(dian)(dian)化(hua)層顏(yan)色(se)的(de)改變(bian)越大。電(dian)(dian)(dian)(dian)化(hua)層的(de)顏(yan)色(se)改變(bian)后(hou),經(jing)過電(dian)(dian)(dian)(dian)動(dong)后(hou)視(shi)鏡(jing)(jing)(jing)反射到(dao)駕(jia)駛員眼睛的(de)光(guang)線(xian)就顯著減弱(ruo),不但不影響駕(jia)駛員的(de)視(shi)力,反而提高(gao)了(le)駕(jia)乘車輛的(de)舒適(shi)性和安(an)全性。
卓然出眾,從容晉階 梅(mei)賽德斯-奔(ben)馳威霆高端商務車,將(jiang)設計進化(hua)成為藝術,優(you)越性能及寬闊空間滿足企業所(suo)需,強化(hua)競爭力(li),從容(rong)晉階更高領域。
Copyright © 2021.Company name All rights reserved.