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(fang)眩目電(dian)(dian)(dian)(dian)(dian)(dian)動后(hou)視(shi)鏡(jing)由1個特(te)殊的(de)電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層(ceng)鏡(jing)面、2個光電(dian)(dian)(dian)(dian)(dian)(dian)傳感器(qi)以及電(dian)(dian)(dian)(dian)(dian)(dian)子控(kong)制(zhi)器(qi)組成。電(dian)(dian)(dian)(dian)(dian)(dian)子控(kong)制(zhi)器(qi)接收光敏二極(ji)管傳送(song)的(de)燈(deng)光照射強度信號,如果后(hou)車(che)(che)燈(deng)光強于前車(che)(che)燈(deng)光,電(dian)(dian)(dian)(dian)(dian)(dian)子控(kong)制(zhi)器(qi)將輸(shu)出一個電(dian)(dian)(dian)(dian)(dian)(dian)壓到鏡(jing)面,改(gai)變(bian)鏡(jing)面電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層(ceng)的(de)顏(yan)色(se)。這個電(dian)(dian)(dian)(dian)(dian)(dian)壓越(yue)高,電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層(ceng)顏(yan)色(se)的(de)改(gai)變(bian)越(yue)大。電(dian)(dian)(dian)(dian)(dian)(dian)化(hua)層(ceng)的(de)顏(yan)色(se)改(gai)變(bian)后(hou),經(jing)過電(dian)(dian)(dian)(dian)(dian)(dian)動后(hou)視(shi)鏡(jing)反射到駕駛(shi)員眼睛的(de)光線就顯(xian)著減弱,不但不影響駕駛(shi)員的(de)視(shi)力,反而提高了駕乘車(che)(che)輛的(de)舒適性和安全(quan)性。
2020款奔馳CLA260新車的落地價格需要40萬左右.奔馳CLA260運(yun)動(dong)轎(jiao)車出(chu)色的(de)外(wai)觀(guan)設計不拘(ju)一格,極具識別(bie)度(du)。源自CLS運(yun)動(dong)轎(jiao)車的(de)理念(nian),CLA的(de)設計頗具現代感又(you)不失經典(dian)
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