banner光電傳(chuan)感器(qi)北京

banner光電傳(chuan)感器(qi)北京

美(mei)國(guo)banner光(guang)電傳(chuan)感器(qi)是通(tong)過把(ba)光強度(du)的(de)變(bian)化(hua)轉換(huan)成電信(xin)號的變(bian)化(hua)來實(shi)現(xian)控(kong)制(zhi)的(de)。

美(mei)國(guo)banner光(guang)電傳(chuan)感器(qi)在壹(yi)般情況(kuang)下，有(you)三部(bu)分(fen)構(gou)成，它(ta)們(men)分(fen)為(wei)：發(fa)送器(qi)、接(jie)收(shou)器(qi)和檢(jian)測(ce)電路(lu)。

發(fa)送器(qi)對(dui)準目(mu)標發(fa)射光(guang)束(shu)，發(fa)射的(de)光(guang)束(shu)壹(yi)般來(lai)源(yuan)於(yu)半(ban)導體光源(yuan)，發(fa)光二(er)極管(guan)(LED)、激(ji)光(guang)二極管(guan)及(ji)紅(hong)外(wai)發(fa)射二(er)極管(guan)。光(guang)束(shu)不間斷(duan)地(di)發(fa)射，或(huo)者(zhe)改(gai)變(bian)脈沖(chong)寬(kuan)度(du)。接(jie)收(shou)器(qi)有(you)光電二(er)極管(guan)、光(guang)電三(san)極管(guan)、光(guang)電池(chi)組(zu)成(cheng)。在接(jie)收(shou)器(qi)的前(qian)面，裝(zhuang)有(you)光學(xue)元(yuan)件如(ru)透鏡和光(guang)圈等。在其(qi)後(hou)面(mian)是(shi)檢(jian)測(ce)電路(lu)，它(ta)能(neng)濾(lv)出有(you)效(xiao)信(xin)號和應(ying)用該(gai)信(xin)號。

美(mei)國(guo)banner光(guang)電開(kai)關的結構(gou)元(yuan)件中(zhong)還(hai)有(you)發(fa)射板(ban)和光(guang)導纖維。

⑴槽(cao)型(xing)光電傳(chuan)感器(qi)

把(ba)壹(yi)個(ge)光發(fa)射器(qi)和壹(yi)個(ge)接(jie)收(shou)器(qi)面對(dui)面地(di)裝在壹(yi)個(ge)槽的(de)兩側組(zu)成(cheng)槽(cao)形(xing)光(guang)電。發(fa)光器(qi)能(neng)發(fa)出紅(hong)外(wai)光(guang)或(huo)可(ke)見(jian)光，在無(wu)阻情況(kuang)下光(guang)接(jie)收(shou)器(qi)能(neng)收(shou)到(dao)光(guang)。但(dan)當(dang)被(bei)檢(jian)測(ce)物(wu)體(ti)從槽(cao)中(zhong)通過時(shi)，光(guang)被(bei)遮(zhe)擋(dang)，光電開(kai)關便(bian)動作，輸出壹(yi)個(ge)開(kai)關控制(zhi)信(xin)號，切(qie)斷(duan)或(huo)接(jie)通負載電流(liu)，從而(er)完(wan)成(cheng)壹(yi)次控(kong)制動作。槽形開(kai)關的檢(jian)測(ce)距(ju)離(li)因為(wei)受(shou)整體(ti)結構(gou)的(de)限制(zhi)壹(yi)般只(zhi)有(you)幾(ji)厘(li)米。

⑵對(dui)射型(xing)光電傳(chuan)感器(qi)，若把(ba)發(fa)光器(qi)和收(shou)光器(qi)分(fen)離(li)開(kai)，就(jiu)可(ke)使(shi)檢(jian)測(ce)距(ju)離(li)加(jia)大，壹(yi)個(ge)發(fa)光器(qi)和壹(yi)個(ge)收(shou)光器(qi)組(zu)成(cheng)對(dui)射分(fen)離(li)式光電開(kai)關，簡稱(cheng)對(dui)射式光電開(kai)關。對(dui)射式光電開(kai)關的檢(jian)測(ce)距(ju)離(li)可(ke)達(da)幾(ji)米(mi)乃至幾(ji)十(shi)米(mi)。使(shi)用對(dui)射式光電開(kai)關時(shi)把(ba)發(fa)光器(qi)和收(shou)光器(qi)分(fen)別(bie)裝在檢(jian)測(ce)物(wu)通(tong)過路(lu)徑的兩側，檢(jian)測(ce)物(wu)通(tong)過時(shi)阻擋(dang)光路(lu)，收(shou)光器(qi)就動作輸出壹(yi)個(ge)開(kai)關控制(zhi)信(xin)號。

⑶反(fan)光(guang)板(ban)型(xing)光電開(kai)關

把(ba)發(fa)光器(qi)和收(shou)光器(qi)裝入同壹(yi)個(ge)裝置(zhi)內(nei)，在前(qian)方裝(zhuang)壹(yi)塊(kuai)反光板(ban)，利(li)用反(fan)射原(yuan)理(li)完(wan)成(cheng)光(guang)電控(kong)制作用，稱(cheng)為(wei)反(fan)光(guang)板(ban)反(fan)射式(或(huo)反(fan)射鏡反(fan)射(she)式)光電開(kai)關。正常情況(kuang)下，發(fa)光器(qi)發(fa)出的(de)光(guang)源(yuan)被(bei)反(fan)光(guang)板(ban)反(fan)射回來再(zai)被(bei)收(shou)光器(qi)收(shou)到(dao);壹(yi)旦(dan)被(bei)檢(jian)測(ce)物(wu)擋(dang)住光路(lu)，收(shou)光器(qi)收(shou)不到(dao)光(guang)時(shi)，光(guang)電開(kai)關就動作，輸出壹(yi)個(ge)開(kai)關控制(zhi)信(xin)號。

⑷擴(kuo)散反射(she)型(xing)光(guang)電開(kai)關

擴(kuo)散反射(she)型(xing)光(guang)電開(kai)關的檢(jian)測(ce)頭(tou)裏也(ye)裝有(you)壹(yi)個(ge)發(fa)光器(qi)和壹(yi)個(ge)收(shou)光器(qi)，但擴(kuo)散反射(she)型(xing)光(guang)電開(kai)關前(qian)方沒(mei)有(you)反光(guang)板(ban)。正常情況(kuang)下發(fa)光器(qi)發(fa)出的(de)光(guang)收(shou)光器(qi)是找(zhao)不到(dao)的(de)。在檢(jian)測(ce)時(shi)，當(dang)檢(jian)測(ce)物(wu)通(tong)過時(shi)擋(dang)住了光(guang)，並把(ba)光部(bu)分(fen)反(fan)射回(hui)來(lai)，收(shou)光器(qi)就收(shou)到(dao)光(guang)信(xin)號，輸出(chu)壹(yi)個(ge)開(kai)關信(xin)號。

banner光電傳(chuan)感器(qi)北京

美(mei)國(guo)banner現(xian)貨(huo)型(xing)號：

PFS44S6T PFS53S14T PFS53S15T PFS53S3T PFS53S6 PFS53S6T PFS64P6 PFS69S.8T PFS69S1.5 PFS69S14.5 PFS69S15T PFS69S16 PFS69S2 PFS69S2.5 PFS69S2T PFS69S30 PFS69S3T PFS69S40 PFS69S6 PFS69S6T PFS95P6 PG-29 PG-29-72181 PGAB-1 PGAB-2 PGA-PSA-1 PGA-PSB-1 PGA-TBA1-1 PGA-TBA2-1 PGCA-1A PGCA-2A PGCB-1A PGCB-2A PIA11.7TMUI PIA16U PIA215U PIA26U PIA26UM1X.235 PIA26UM1X.28 PIA26UMA60M.125 PIA26UMHL.60 PIA4.69UM1.8X.4 PIA4.69UM1.8X.4-10 PIA4.8UM1.8X.4 PIA415UMNFM1.12 PIA430UM1X1NF PIA46UHFM.5X.4 PIA46UHFMBMP PIA46UHFMBMPMS PIA46UM1X1 PIA46UMAF PIA46UMJ1.3 PIA46UMJ1.3MA70 PIA46UMJ1.3MHL.6 PIA46UMNFM1.12 PIA66UM1X.86 PIAT16U PIAT26U PIAT415U PIAT43TMB5 PIAT43TS4 PIAT46TMB5 PIAT46U PIAT46UC PIAT46UHF PIAT46UM.4MT.25 PIAT46UMSL1.5MT PIAT46UMTM4 PIAT6100U PIAT615U PIAT660U PIAT66U PIE415UT PIE415UTMT6 PIE43UT PIE46THTMNL PIE46UT PIE46UTHF PIE46UTMNL PIE46UTMNLHT1 PIE49.8UT PIE49.8UTHF PIE615UTMNLMT6 PIE66UTMNL PIES430UTMT6HT1 PIES46UT PIES46UTHT1 PIF16U PIF210UM.52M.19D PIF215U PIF26U PIF26UHF PIF26UM.12X.6 PIF26UMFL.200 PIF26UMFL.315 PIF26UMLS PIF26UMLSMFL.32 PIF26UMLSMFL.67 PIF430UHF PIF430UHT1 PIF43TMB5 PIF43TMDF PIF460UMNCMN PIF46TMB5 PIF46U PIF46UHF PIF46UHT1 PIF46UM.20F PIF615U PIF615UMVFA PIF61U PIF62T PIF630U PIF630UM.52M.19D PIF66U PIF66UMVFA PIFM1X46U PIFM1X46UMFL.59 PIFM415UHF PIFM46U PIFM46UHF PIFP26U PIFS46UMFD.35 PIL415U PIL46U PIL46UHF PIL46U-L2 PIP.53T PIP16U PIP26U PIP26UM1.25 PIP26UMNTM1 PIP415UHF PIP46U PIP46UC PIP46UHF PIP46UM1.12X.3 PIP46UM1.5 PIP46UM2.4 PIP640UMPP PIP650UMPPM.5 PIP660UMPPM.5 PIPS16U PIPS16UMFF PIPS26U PIPS26UM.50 PIPS43TMB5 PIPS450U PIPS46TMB5 PIPS46U PIPS46UHF PIPS46UHT1 PIPS46UHT1M.45 PIPS46UM.45MP PIPS46UM.75 PIPS46UMJ1.3MP PIPS61.5UMSQMAP PIPS615U PIPS630U PIPS66U PIPS66UMSQMAP PIPSB46U PIPSB46UHF PIPSM26U PIPSM46U PIR1X106UMAL PIR1X1615U

PIR1X166U PIR1X166UM.4 PIRS1X1615UMP.75 PIRS1X1615UMP2.2 PIRS1X1615UMPM1 PIRS1X1615UMPMAL PIRS1X1630U PIRS1X1630UMP2.2 PIRS1X1630UMPMAL PIRS1X163TMB5M.4 PIRS1X166U PIRS1X166UM.4 PIRS1X166UMCEB PIRS1X166UMPM.4 PIRS1X166UMPM.47 PIRS1X166UMPM.75 PIRS1X166UMPM1 PIRS1X166UMPM2.2 PIRS1X166UMPM2.4 PIRS1X166UMPMAL PIT16U PIT1X46U PIT215UHF PIT21TS PIT230U PIT23TMB5M3 PIT23TS PIT26U PIT26UHF PIT26UHT1 PIT26UMT.24 PIT41.5TS PIT4100U PIT415UHF PIT41TMB5 PIT430UHF PIT433U PIT43TB5HF PIT43TB5HFM3 PIT43TMB5 PIT43TS PIT43TS1 PIT43TT PIT46TB5HF PIT46TMB5 PIT46U PIT46UC PIT46UHF PIT46UHT1 PIT46UM10-32M1 PIT46UM14TL PIT46UM3 PIT46UM5 PIT46UM8-32MHF PIT49TB5HF PIT615U PIT62.5UMTX2 PIT6200UMTX2 PIT660U PIT66U PIT66UMF5/16 PIT66UMSS PITA43TMB5 PITA46TMB5 PITF26U PITP16U PITP16UM1.7 PITP43TMB5 PITP46TMB5 PITPS46UMPDM.39 PITPS66UM.5 PIU1X16100U PIU1X161600U PIU230U PIU230UHF PIU260U PIU26TMSS PIU4.568U-100 PIU4.610U-100 PIU4100U PIU4100UHF PIU4100UMJ1.3 PIU4100UXP PIU4100UXT PIU41600U PIU41600UHF PIU41600UXP PIU41600UXT PIU42.04U-100 PIU42.46U-100 PIU4200U PIU4200UHF PIU4200UHT1 PIU4200UXP PIU4200UXT PIU430U