SICK超聲波傳感器,SICK位移傳感器,SICK光電開關

SICK超聲波傳感器,SICK位移傳感器,SICK光電開關/39529829/39529839

SICK工業傳感器,SICK傳感器,施克傳感器,施克工業傳感器,SICK光電開關,SICK接近開關,SICK編碼器,SICK磁性開關,SICK超聲波傳感器,SICK距離檢測傳感器,SICK位移傳感器,SICK
SICK（德國施克）——成立于1946年。現今，SICK已在40多個國家建立了分支機構，擁有雇員5000多名。在2008年，SICK取得了超過7億歐元的銷售收入。
為(wei)您(nin)(nin)(nin)的應(ying)用提供解(jie)(jie)決方案(an)——創新的施(shi)克產(chan)品(pin)(pin) 　　SICK擁(yong)有豐富(fu)的工(gong)廠及過程自(zi)動化產(chan)品(pin)(pin)及解(jie)(jie)決方案(an)，能夠解(jie)(jie)決您(nin)(nin)(nin)的難題(ti)。SICK旗(qi)下(xia)的品(pin)(pin)牌(pai)(pai)包括 "SICK"、"SICK /STEGMANN"以(yi)及"SICK/IVP"。這些SICK品(pin)(pin)牌(pai)(pai)的產(chan)品(pin)(pin)可以(yi)幫助您(nin)(nin)(nin)、簡便地解(jie)(jie)決工(gong)廠自(zi)動化中的應(ying)用問題(ti)。于過程自(zi)動化域的應(ying)用問題(ti)，SICK旗(qi)下(xia)的"SICK /MAIHAK"品(pin)(pin)牌(pai)(pai)產(chan)品(pin)(pin)是您(nin)(nin)(nin)的*。

SICK超聲波傳感器,SICK位移傳感器,SICK光電開關/39529829/39529839
SICK傳感器是以光電器件作為轉換元件的傳感器。它可用于檢測直接引起光量變化的非電量，如光強、光照度、輻射測溫、氣體成分分析等；也可用來檢測能轉換成光量變化的其他非電量，如零件直徑、表面粗糙度、應變、位移、振動、速度、、39529831加速度，以及物體的形狀、工作狀態的識別等。光電式傳感器具有非接觸、響應快、可靠等特點，因此在工業自動化裝置和機器人中獲得廣泛應用。近年來，新的光電器件不斷涌現，特別是CCD圖像傳感器的誕生，為SICK傳感器的進步應用開創了新的頁
SICK傳(chuan)感器(qi)是采用光(guang)(guang)(guang)電(dian)(dian)(dian)元件(jian)作(zuo)為(wei)檢(jian)(jian)測(ce)(ce)元件(jian)的(de)傳(chuan)感器(qi)。它把被測(ce)(ce)量的(de)變(bian)化(hua)(hua)轉換成光(guang)(guang)(guang)信號的(de)變(bian)化(hua)(hua)，然(ran)后借助光(guang)(guang)(guang)電(dian)(dian)(dian)元件(jian)進步(bu)將光(guang)(guang)(guang)信號轉換成電(dian)(dian)(dian)信號。光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi)般由光(guang)(guang)(guang)源(yuan)、光(guang)(guang)(guang)學(xue)(xue)通路和光(guang)(guang)(guang)電(dian)(dian)(dian)元件(jian)三部分(fen)組成。由光(guang)(guang)(guang)通量對(dui)光(guang)(guang)(guang)電(dian)(dian)(dian)元件(jian)的(de)作(zuo)用原理不同所制成的(de)光(guang)(guang)(guang)學(xue)(xue)測(ce)(ce)控(kong)系(xi)(xi)統(tong)是多種多樣的(de),按光(guang)(guang)(guang)電(dian)(dian)(dian)元件(jian)（光(guang)(guang)(guang)學(xue)(xue)測(ce)(ce)控(kong)系(xi)(xi)統(tong)）輸出(chu)量性質可分(fen)二類(lei),即模擬式(shi)(shi)(shi)光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi)和脈沖（開(kai)關）式(shi)(shi)(shi)光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi).模擬式(shi)(shi)(shi)光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi)是將被測(ce)(ce)量轉換 光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi)成連續變(bian)化(hua)(hua)的(de)光(guang)(guang)(guang)電(dian)(dian)(dian)流,它與被測(ce)(ce)量間呈單值關系(xi)(xi).模擬式(shi)(shi)(shi)光(guang)(guang)(guang)電(dian)(dian)(dian)傳(chuan)感器(qi)按被測(ce)(ce)量（檢(jian)(jian)測(ce)(ce)目(mu)標物(wu)體）方法可分(fen)為(wei)透射(she)（吸收）式(shi)(shi)(shi),漫(man)反射(she)式(shi)(shi)(shi),遮光(guang)(guang)(guang)式(shi)(shi)(shi)（光(guang)(guang)(guang)束(shu)阻檔）三大(da)類(lei).

SICK超聲波傳感器,SICK位移傳感器,SICK光電開關/39529829/39529839所(suo)謂透射(she)(she)(she)(she)式是(shi)(shi)指被(bei)測(ce)(ce)物(wu)(wu)體(ti)(ti)放在光(guang)(guang)(guang)(guang)(guang)(guang)(guang)路(lu)中,恒光(guang)(guang)(guang)(guang)(guang)(guang)(guang)源(yuan)發(fa)(fa)出(chu)(chu)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)能(neng)(neng)量(liang)(liang)(liang)穿過被(bei)測(ce)(ce)物(wu)(wu),部份被(bei)吸收(shou)后,透射(she)(she)(she)(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)投(tou)射(she)(she)(she)(she)到(dao)(dao)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)元件(jian)上(shang)(shang);所(suo)謂漫反射(she)(she)(she)(she)式是(shi)(shi)指恒光(guang)(guang)(guang)(guang)(guang)(guang)(guang)源(yuan)發(fa)(fa)出(chu)(chu)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)投(tou)射(she)(she)(she)(she)到(dao)(dao)被(bei)測(ce)(ce)物(wu)(wu)上(shang)(shang),再從(cong)被(bei)測(ce)(ce)物(wu)(wu)體(ti)(ti)表面反射(she)(she)(she)(she)后投(tou)射(she)(she)(she)(she)到(dao)(dao)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)元件(jian)上(shang)(shang);所(suo)謂遮光(guang)(guang)(guang)(guang)(guang)(guang)(guang)式是(shi)(shi)指當光(guang)(guang)(guang)(guang)(guang)(guang)(guang)源(yuan)發(fa)(fa)出(chu)(chu)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)通量(liang)(liang)(liang)經被(bei)測(ce)(ce)物(wu)(wu)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)遮其中部份,使投(tou)射(she)(she)(she)(she)剄光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)元件(jian)上(shang)(shang)的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)通量(liang)(liang)(liang)改變(bian),改變(bian)的(de)(de)(de)(de)程度與被(bei)測(ce)(ce)物(wu)(wu)體(ti)(ti)在光(guang)(guang)(guang)(guang)(guang)(guang)(guang)路(lu)位置有(you)關. 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)是(shi)(shi)zui常(chang)見的(de)(de)(de)(de)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)傳感器(qi)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)外型(xing)與般(ban)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)樣(yang)，只是(shi)(shi)它(ta)的(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)上(shang)(shang)開有(you)個嵌著玻璃(li)的(de)(de)(de)(de)窗(chuang)口，以便于(yu)(yu)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)線(xian)射(she)(she)(she)(she)入(ru)，為(wei)增(zeng)(zeng)加受光(guang)(guang)(guang)(guang)(guang)(guang)(guang)面積(ji)，PN結(jie)的(de)(de)(de)(de)面積(ji)做(zuo)得(de)較(jiao)大，光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)工(gong)作在反向(xiang)偏置的(de)(de)(de)(de)工(gong)作狀態下(xia)，并與負載(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)阻相串聯，當無光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)時，它(ta)與普(pu)通二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)樣(yang)，反向(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)很(hen)(hen)小(xiao)（＜µA），稱(cheng)為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)暗電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)；當有(you)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)時，載(zai)(zai)(zai)流(liu)(liu)子(zi)(zi)被(bei)激(ji)發(fa)(fa)，產生電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)-空穴，稱(cheng)為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian) 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)傳感器(qi)載(zai)(zai)(zai)流(liu)(liu)子(zi)(zi)。在外電(dian)(dian)(dian)(dian)(dian)場的(de)(de)(de)(de)作用下(xia)，光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)載(zai)(zai)(zai)流(liu)(liu)子(zi)(zi)參于(yu)(yu)導電(dian)(dian)(dian)(dian)(dian)，形成(cheng)比(bi)(bi)暗電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)大得(de)多的(de)(de)(de)(de)反向(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，該反向(xiang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)稱(cheng)為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)大小(xiao)與光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)強度成(cheng)正(zheng)比(bi)(bi)，于(yu)(yu)是(shi)(shi)在負載(zai)(zai)(zai)電(dian)(dian)(dian)(dian)(dian)阻上(shang)(shang)就能(neng)(neng)得(de)到(dao)(dao)隨光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)強度變(bian)化(hua)而變(bian)化(hua)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)信(xin)號。 光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)三極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)除了(le)具有(you)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)能(neng)(neng)將光(guang)(guang)(guang)(guang)(guang)(guang)(guang)信(xin)號轉換成(cheng)電(dian)(dian)(dian)(dian)(dian)信(xin)號的(de)(de)(de)(de)功(gong)(gong)能(neng)(neng)外，還(huan)有(you)對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)信(xin)號放大的(de)(de)(de)(de)功(gong)(gong)能(neng)(neng)。光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)三管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)外型(xing)與般(ban)三極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)相差不大，般(ban)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)敏(min)(min)三極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)只引出(chu)(chu)兩個極(ji)——發(fa)(fa)射(she)(she)(she)(she)極(ji)和(he)集(ji)(ji)電(dian)(dian)(dian)(dian)(dian)極(ji)，基(ji)極(ji)不引出(chu)(chu)，管(guan)(guan)(guan)(guan)(guan)(guan)(guan)殼(ke)同(tong)樣(yang)開窗(chuang)口，以便光(guang)(guang)(guang)(guang)(guang)(guang)(guang)線(xian)射(she)(she)(she)(she)入(ru)。為(wei)增(zeng)(zeng)大光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)，基(ji)區面積(ji)做(zuo)得(de)很(hen)(hen)大，發(fa)(fa)射(she)(she)(she)(she)區較(jiao)小(xiao)，入(ru)射(she)(she)(she)(she)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)主要被(bei)基(ji)區吸收(shou)。工(gong)作時集(ji)(ji)電(dian)(dian)(dian)(dian)(dian)結(jie)反偏，發(fa)(fa)射(she)(she)(she)(she)結(jie)正(zheng)偏。在無光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)時管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)(zi)流(liu)(liu)過的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)為(wei)暗電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)Iceo=（1+β）Icbo（很(hen)(hen)小(xiao)），比(bi)(bi)般(ban)三極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)穿透電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)還(huan)小(xiao)；當有(you)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)照(zhao)時，激(ji)發(fa)(fa)大量(liang)(liang)(liang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)-空穴對(dui)(dui)，使得(de)基(ji)極(ji)產生的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)Ib增(zeng)(zeng)大，此刻流(liu)(liu)過管(guan)(guan)(guan)(guan)(guan)(guan)(guan)子(zi)(zi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)稱(cheng)為(wei)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)，集(ji)(ji)電(dian)(dian)(dian)(dian)(dian)極(ji)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)Ic=（1+β）Ib，可見光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)三極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)要比(bi)(bi)光(guang)(guang)(guang)(guang)(guang)(guang)(guang)電(dian)(dian)(dian)(dian)(dian)二(er)極(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)具有(you)更高的(de)(de)(de)(de)靈敏(min)(min)度。

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