Izingxenye Zokuzwa ze-OMRON zithola, zilinganise, zihlaziye futhi zicubungule izinguquko ezihlukahlukene ezenzeka kumasayithi okukhiqiza, njengokushintsha kwesimo, ubude, ubude, ukugudluzwa, nokubukeka. Baphinde babambe iqhaza ekubikezeleni nasekuvimbeleni izehlakalo ezizayo.
Inzwa ye-OMRON iyinzwa enamadivayisi we-photoelectric njengezakhi zokuguqula. Ingasetshenziselwa ukuthola okungewona ugesi okubangela ngokuqondile izinguquko enanini lokukhanya, njengamandla okukhanya, ukukhanya, ukukalwa kwezinga lokushisa kwemisebe, ukuhlaziywa kokwakheka kwegesi, njll.; ingase futhi isetshenziselwe ukuthola ezinye izinto ezingezona ugesi ezingaguqulelwa ekushintsheni komthamo wokukhanya, njengengxenye yobubanzi, ukuhwashaza kwendawo, ubunzima, Ukufuduka, ukudlidliza, isivinini, ukusheshisa, kanye nokuhlonza isimo nesimo sokusebenza izinto.
Inzwa ye-photoelectric inezici zokungathinteki, ukusabela okusheshayo nokusebenza okuthembekile, ngakho-ke isetshenziswa kabanzi kumadivayisi we-automation yezimboni namarobhothi. Eminyakeni yamuva, amadivaysi amasha e-optoelectronic avele, ikakhulukazi ukuzalwa kwezinzwa zesithombe se-CCD, okuvule ikhasi elisha ukuze kusetshenziswe ezinye izinzwa ze-OMRON.
B5W-LB, E3X-NA11, E3X-HD11, E3X-ZD11, E3X-HD10, E3X-NA41, E3X-ZD41, E3X-DA11-S, E3X-NA11F, E3X-NA41F, TL-Q5MC1-Z, E2E-X5ME1-Z, E2E-X10ME1, E2E-X1R5E2-Z, E2E-X1R5E1-Z, E2E-X1R5F1-Z, E2E-X1R5F2-Z, E2E-X2ME1-Z, E2E-X2ME2-Z, E2E-X2MF1-Z, E2E-X2MF2-Z, E2E-X2D1-N-Z, E2E-X2D2-N-Z, E2E-X4D1-Z, E2E-X4D2-Z, E2E-X5ME1-Z, E2E-X5ME2-Z, E2E-X5MF1-Z, E2E-X5MF2-Z
1. Izinzwa ze-Fiber
Ngalezi Zinzwa Ezihlukene-amplifier, ukukhanya okuvela ku-Amplifier kudluliselwa ngefayibha ukuze kunikwe amandla ukutholwa ezindaweni eziwumngcingo, kwezinye izindawo ezinokufinyelela okulinganiselwe. I-Fiber Units, ukuhlukahluka okubanzi komumo, izinto ezivimbela indawo ezungezile kanye nemishayo ekhethekile, zingahlangabezana nezidingo zakho Ngamayunithi Amplifier. Amayunithi we-Amplifaya, ukusebenza okulula nokusebenza okuphezulu, angakhetha amayunithi e-Fiber ahlukahlukene kuye ngemisebenzi nesikhala. Uhlu lwamayunithi ezokuxhumana ezinzwa.
2. Izinzwa zikagesi
Izinzwa ze-Photoelectric zithola izingcezu zokusebenza zesithombe-optical. I-OMRON ihlinzeka ngezinhlobo eziningi Zenzwa, okuhlanganisa i-diffuse-reflective, through-beam, retro-reflective, kanye nezinzwa zokusetha ibanga, kanye Nezinzwa ezinama-amplifiers akhelwe ngaphakathi noma ahlukene. Ngalezi zinzwa ze-Photoelectric, i-Amplifier ne-Senso Head kuyahlukaniswa ukuze kunikwe amandla ukwehlisa nokwenza lula ukulungiswa. Ngalezi zinzwa ze-Photoelectric, i-amplifier yakhelwe eNhlokweni Yezinzwa. Lezi Zinzwa Zezithombe zisiza ekutholeni ukwehliswa kwezindleko okuphelele ngoba kungasetshenziswa i-AC noma i-DC ebanzi yokunikezwa kwamandla. Izinzwa Zendawo ziyi-Multi-beam Through-beam Sensors ezisetshenziselwa ukuzwa izindawo ezibanzi. Ububanzi bokutholwa benzwa bungakhethwa ngokuya ngohlelo lokusebenza. Uhlu olubanzi lwezilungisi zokukhweza Izinzwa zikagesi wesithombe, amakhava, amabakaki abakhuphukayo, ama-Slits, ama-Reflector, nama-Checkers Aphathwa ngesandla ayatholakala.
3. Izinzwa Zokufuduka / Izinzwa Zokulinganisa
Lezi Zinzwa zingasetshenziswa ukukala amabanga nobude. Izinhlobonhlobo zamamodeli ziyatholakala, okuhlanganisa izinzwa ze-Laser, izinzwa ze-LED, izinzwa ze-Ultrasonic, izinzwa zokuxhumana, izinzwa zamanje ze-Eddy, nokuningi. Ukulungiswa kokulinganisa kwezinga le-Nano. Uhlu lwama-ultra-compact, ama-white confocal sensors kanye nezinzwa ze-laser zebanga elide. Izinzwa ezihlakaniphile eziklanyelwe ukuvumela noma ubani ukuthi asebenzise kalula ukusebenza kwezinzwa okuthuthukile. Ngisho nange-laser, ukusondela, ukuthintana, nezinye izindlela zokuzwa, ukusebenza kuyafana. I-laser beam ebanzi yenzwa ye-2D yezinyathelo, ububanzi, izindawo eziyingxenye, ukuthambekela nokunye ukuma. Izinzwa ezithola izinto futhi zikale ububanzi bazo, ukujiya, nobunye ubukhulu. Amamodeli ayatholakala nge-CCD noma izindlela zokuskena nge-laser ukuze ahlangabezane nezidingo ezihlukene zohlelo lokusebenza nokunemba. Izinzwa zokususwa ezikala amabanga nobude. Amamodeli anhlobonhlobo ayatholakala, okuhlanganisa izinzwa ze-Laser, izinzwa ze-LED, izinzwa ze-Ultrasonic, izinzwa zokuxhumana, izinzwa zamanje ze-Eddy, nokuningi.
4. Izinzwa Zombono / Izinhlelo Zokubona Ngomshini
Izinzwa Zombono/Izinhlelo Zokubona Komshini zihlaziya izithombe ukuze zenze ukuhlola ukubukeka, ukuhlola abalingiswa, ukuma, nokuhlola amaphutha. Isistimu yombono, Le Inzwa Yombono yohlobo lwephakheji inikeza kokubili amakhono okuhlola aphezulu kanye nesivinini sokucubungula esihle kakhulu. Isistimu yombono ye-PC, Isistimu yokucubungula izithombe engenziwa ngokwezifiso kalula, esekwe ku-PC. Ikhamera ehlakaniphile, Lawa makhamera adidiyelwe ahlinzeka ngesixazululo esingabizi kakhulu sezinhlelo zokusebenza eziningi zombono. Amakhamera ezimboni, Ukukhethwa okubanzi kwamakhamera e-Industrial anokuxhumana okuhlukile nezinombolo zamaphikseli angaxhunywa kumamonitha noma ama-PC. Uhlelo lokukhanyisa, Izinhlobonhlobo ezingaphezu kuka-200 Izibani zokulinganisa kusetshenziswa izinzwa zombono. Ilensi, Izinhlobonhlobo zemikhiqizo ikuvumela ukuthi ukhethe Ilensi efanelekile yohlelo ngalunye. Ezinye izinzwa zokubona, izinzwa ezihlakaniphile ezinokuqapha kwe-LCD namakhamera e-CCD anesivinini esikhulu.
5. Izifundi zekhodi / i-OCR
I-Code Readers ingafunda amakhodi e-2D noma amabhakhodi futhi ayatholakala kumamodeli afakiwe noma aphathwa ngesandla.
Ukukhetha kwe-Code Reader ka-OMRON kuhlanganisa amamodeli ahlangene afanele ukuhlanganiswa emishinini namamodeli aqinile alungele ukusetshenziswa ezimbonini. Amasistimu okuqinisekisa okuqinisekisa amabhakhodi namakhodi e-2D ngokuya ngezindinganiso zamazwe ngamazwe. I-OCR ingafunda ngokuthembekile izinhlamvu ezigugile noma ezithambekile nezinhlamvu eziphrintwe amaphrinta amaningi afaka ichashazi namaphrinta womthelela.
6. Izinzwa eziseduze
Izinzwa ze-Proximity zitholakala kumamodeli asebenzisa i-oscillation ye-high-frequency ukuze kutholwe izinto zensimbi ezinganayo nensimbi kanye namamodeli anamandla okuthola izinto ezingezona ezensimbi. Amamodeli atholakala ngokumelana nemvelo, ukumelana nokushisa, ukumelana namakhemikhali, nokumelana namanzi.
1) I-cylindrical
Lezi Zinzwa Ze-Proximity zisebenzisa i-oscillation ye-high-frequency. Zimelana nokushisa, amakhemikhali, namanzi kangcono kunezinzwa ezingamaRectangular. Atholakala kuwo womabili amamodeli avikelekile nangavinjiwe.
2) Unxande
Lezi Zinzwa Ze-Proximity zisebenzisa i-oscillation ye-high-frequency. Atholakala ngebanga elibanzi losayizi ukunika amandla ukukhetha ukuze kufane nendawo yokufaka.
3) I-amplifier ehlukile
Ngalezi Zinzwa Ze-Proximity (i-high-frequency oscillation), i-Amplifier ne-Senso Head kuyahlukaniswa ukuze kunikwe amandla ukwehlisa nokwenza lula ukulungiswa.
4) Inamandla
I-Capacitive Proximity Sensors ingasetshenziswa ukuthola izinto ezingezona ezensimbi, njengoketshezi namapulasitiki.
5) Abanye
Izinzwa ze-Proximity nazo ziyatholakala kuzinhlelo zokusebenza ezikhethekile kumamodeli webanga elide, futhi amamodeli amancane ayatholakala ukuze asetshenziswe ahlanganiswe nezinzwa ze-Proximity.
6) Izesekeli
I-OMRON ihlinzeka ngezinanyathiselwa ukuze kube lula ukukhwezwa, Izesekeli Ezivikelayo, kanye Nobakaka Abakhweza.
7. Izinzwa ze-Photomicro
Lezi Zinzwa ze-Optical zinikeza indlela ehlangene, engabizi kakhulu yokuthola ama-workpiece. Amamodeli amaningi ayatholakala, okuhlanganisa Izinzwa zohlobo lwe-Slot (ngokusebenzisa i-beam) zokukhanya okungaguqukisiwe noma okumodulithiwe, Izinzwa Ezikhanyelayo, kanye Nezinzwa ezinezithumeli ezihlukene nezizamukeli.
1) Slot-uhlobo
I-emitter nomamukeli zisethwe ngendlela engu-U ukuze unike amandla ukuphatha kalula.
2) Nge-beam
Izinzwa ze-Breth-beam zinezithumeli ezihlukene nezizamukeli ukuze zikwazi ukusethwa ebangeni elidingekayo.
3) Slot-uhlobo / Reflective
Ngezinzwa zohlobo lwe-Slot, i-emitter nomamukeli zisethwe ngendlela engu-U ukuze unike amandla ukuphatha kalula. Ngezinzwa ezikhanyayo, ukukhanya kuboniswa kucezu lokusebenza futhi kutholwa ukukhanya okubonisiwe.
4) Ukubonisa okunomkhawulo
I-Convergent Reflective Sensor ithola izingxenye zokusebenza ezisebangeni elithile kuphela ukusuka Kunzwa. Zingasetshenziswa ngempumelelo uma kunezinto ezingemuva.
5) I-Diffuse-reflective
Ngezinzwa ezikhanyayo, ukukhanya kuboniswa kucezu lokusebenza futhi kutholwa ukukhanya okubonisiwe.
6) I-Retro-reflective
Ngezinzwa ze-Retro-reflective, i-Reflector iyasethwa futhi inzwa ithola ukuthi ukukhanya kuvela emuva ku-Reflector. Zisebenza kahle ekutholweni okunembayo, okuzinzile.
7) Ngezicelo Ezikhethekile
Izinzwa nazo ziyatholakala kuzinhlelo zokusebenza ezikhethekile.
8) Amadivayisi we-Peripheral
Izinsiza ezifana ne-Connecting and Mounting Brackets nazo ziyatholakala.
8. Izinzwa ze-Ultrasonic
Amagagasi e-Ultrasonic asetshenziselwa ukunika amandla ukutholwa okuzinzile kwezinto ezibonakalayo, njengamafilimu abonisa ngale, amabhodlela engilazi, amabhodlela epulasitiki, nengilazi yepuleti, kusetshenziswa i-Brough-beam noma Izinzwa Ezikhanyayo.
9. Izinzwa Zokucindezela / Izinzwa Ezigelezayo
Izinzwa Zokucindezela zibona ingcindezi yoketshezi namagesi, futhi Izinzwa Ezigelezayo zithola izinga lokugeleza koketshezi.
10. Izinzwa Zokuxhumana / Izinzwa Zokuvuza Kwe-Liquid
Izinzwa Zokuxhumana ezithola izinto ngokuxhumana nazo ngokoqobo kanye nezinzwa zokuvuza kwe-Liquid ezithola ukuvuza koketshezi. Izinzwa Zothintana nazo zithola izinto futhi zikala ubukhulu ngokunemba okuphezulu okungu-1 μm. Amandla azo okumelana nokuslayida kanye nemizimba yawo emincane ilungele ukusetshenziswa ezinhlotsheni eziningi zokulinganisa zokulinganisa. Izinhlobonhlobo zezinzwa zokuvuza kwe-Liquid ezifana namabhendi okuzwa, izinzwa zamaphoyinti, izinzwa ezimelana namakhemikhali, nezinzwa ezimelana namazinga okushisa aphezulu. Zisetshenziswa kakhulu emishinini yokukhiqiza ye-semiconductor kanye namakamelo ahlanzekile.
11. Izinzwa Zokuqapha Isimo
Izinzwa Zokuqapha Isimo zihlanganisa Izinzwa namaAmplifaya. Izinzwa zibona njalo ngeso lengqondo "isimo sezempilo" sezikhungo namathuluzi, futhi zithole izimpawu zokungajwayelekile. Ama-Amplifaya axhuma kalula izinzwa ze-analog ezihlukahlukene zokuqapha isimo ku-IoT.
Inzwa ye-Omron --- Uchungechunge lwe-Omron
1. Iswishi ye-Eddy yamanje yokusondela
Amaswishi anjalo kwesinye isikhathi abizwa ngokuthi amaswishi e-inductive proximity. Isebenzisa into eqhubayo ukukhiqiza i-eddy current ngaphakathi kwento uma isondela kule swishi eseduze engakhiqiza inkambu ye-electromagnetic. Le eddy current isabela kuswishi yokuba seduze, ibangele ukuthi imingcele yesekethe yangaphakathi yeswishi ishintshe, ngaleyo ndlela ibona ukuthi into ehambisayo iyasondela noma cha, ngaleyo ndlela ilawula ukuvuleka noma ukuvala iswishi. Into engatholwa yile swishi ye-proximity kumele kube i-conductor.
2. I-Capacitive proximity switch
Isilinganiso sokushintsha okunjalo kuvame ukuba yipuleti elilodwa elakha i-capacitor, kanti elinye ipuleti yigobolondo langaphandle leswishi. Le ndawo ebiyelwe ngokuvamile isekelwe phansi noma ixhunywe endaweni ebiyelwe kuyo ngesikhathi senqubo yokulinganisa. Lapho into ithuthela ku-switch proximity, kungakhathaliseki ukuthi i-conductor noma cha, ngenxa yokuba seduze, i-dielectric constant ye-capacitor kufanele ishintshwe, ukuze amandla ashintshe, ukuze isimo sesifunda sixhunywe ekhanda lokulinganisa. kwenzeka futhi Izinguquko, ezingalawula ukuvula noma ukuvala iswishi. Izinto ezitholwe yile swishi yokusondelana azikhawulelwe kumakhondakta, kodwa zingaba uketshezi oluvalekile noma izimpushana. 3. Ukushintsha ukusondela kwehholo Isici sehholo siyinto ezwela kazibuthe. Iswishi eyenziwe ngezinto zeHholo ibizwa ngokuthi i-Hall switch. Lapho into kazibuthe isondela eduze kweswishi yeHholo, ingxenye yeHholo endaweni etholwayo yeswishi ishintsha isimo sangaphakathi sesiyingi ngenxa yomphumela weHholo, ngaleyo ndlela ihlonze ukuba khona kwento kazibuthe eseduze, bese ilawula ukushintsha noma ukukhanyisa. icishiwe. Into etholwayo yale swishi yokuba seduze kufanele kube into kazibuthe.
Inzwa ye-Omron --- Uchungechunge lwe-Omron
I-photoelectric switch ingasetshenziswa ezinhlelweni ezahlukahlukene. Ukwengeza, uma usebenzisa ukushintshwa kwe-photoelectric, ukunakwa kufanele futhi kukhokhwe ezimweni zemvelo, ukuze inkinobho ye-photoelectric isebenze ngokujwayelekile nangokwethembeka.
(1) Izindaba ezidinga ukunakwa:
1) Gwema imithombo yokukhanya enamandla
Amaswishi e-photoelectric ngokuvamile asebenza ngokuzinza lapho ukukhanya kwe-ambient kuphezulu. Kodwa-ke, kufanele kugwenywe ukuthi i-axis optical yenzwa ibhekene ngqo nemithombo yokukhanya eqinile njengokukhanya kwelanga nezibani ze-incandescent. Uma i-engeli phakathi kwe-axis optical yenzwa (umamukeli) kanye nomthombo wokukhanya oqinile awukwazi ukushintshwa, ipuleti le-shading noma ishubhu le-shading ende lingafakwa eduze kwenzwa.
2) Vimbela ukugxambukela
Indlela esebenzayo yokuvimbela ukugxambukela iwukusetha i-emitter nomamukeli ngokuphambana, nokwandisa ibanga leqembu lapho amaqembu angaphezu kwama-2. Yiqiniso, ukusebenzisa amamodeli ahlukene wefrikhwensi nakho kuyindlela enhle.
3) Ithonya le-angle yesibuko
Uma into elinganisiwe icwebezela noma ihlangana nendawo yensimbi ebushelelezi, i-reflection ngokuvamile iphakeme kakhulu, enomthelela wesibuko. Ngalesi sikhathi, i-projektha kanye nento ehlonzayo kufanele ifakwe nge-engeli engu-10-20 ° ukuze yenze i-axis yayo yokubona Ingabi yi-perpendicular entweni etholiwe, ngaleyo ndlela ivimbele ukusetshenziswa kabi.
Kusukela yasungulwa ngoMeyi 10, 1933, ngokuqhubeka nokudala izidingo ezintsha zenhlalo, i-Omron Group ihole ekuthuthukiseni nasekukhiqizeni amaswishi aseduze angathintwa, amasignali enzwa ye-elekthronikhi, imishini yokuthengisa, izinhlelo zokuhlola amathikithi ezizenzakalelayo eziteshini, kanye ne-othomathikhi. ukuxilongwa kwamangqamuzana omdlavuza Uchungechunge lwemikhiqizo nezinhlelo zemishini lube negalelo ekuthuthukeni komphakathi kanye nokwenza ngcono izinga lokuphila kwabantu. Ngaso leso sikhathi, i-Omron Group ithuthuke ngokushesha yaba isilawuli se-automation engu-## nomkhiqizi wemishini ye-elekthronikhi, ephethe ubuchwepheshe obuyisisekelo bokuzwa nokulawula.
Amadolobha ahlakaniphile, amagridi ahlakaniphile, amabhilidi ahlakaniphile, izimboni ezihlakaniphile kanye neminye imikhakha iyathuthukela ekusaseni elixhumene kakhulu, futhi imboni yokusabalalisa amandla ayibhekene nje nokwethulwa kokucaciswa okusha, kodwa futhi ifuna ukusebenza okungcono kakhulu ekuxhumekeni okungenamthungo. Ngaso leso sikhathi, ezweni elisha lanamuhla elifakwe ugesi kakhudlwana, elihlukaniselwe abantu abaningi, elinekhabhoni ephansi, ukusebenzisa izindlela eziningi zedijithali ukuthuthukisa ukusebenza kahle nokunciphisa ukusetshenziswa kwamandla kuzoba yithuba elisha lokuthuthukiswa kwemboni.
I-Omron Corporation ingumkhiqizi owaziwa emhlabeni wonke wokulawula okuzenzakalelayo kanye nemishini kagesi, ephethe ubuchwepheshe benzwa nokulawula okuyinhloko okuhamba phambili emhlabeni. Eminyakeni engaphezu kwamashumi ayisikhombisa kusukela yasungulwa ngo-1933, inkampani iye yadala izidingo ezintsha zenhlalo ngokuqhubekayo. Le nkampani inemisebenzi yomhlaba wonke emazweni nasezifundeni ze-35, inabasebenzi abangaphezu kuka-25,000; kunamakhulu ezinkulungwane zezinhlobonhlobo zemikhiqizo, ezibandakanya ukuzenzekelayo kwemboni Uhlu olubanzi lwezinhlelo, izingxenye ze-elekthronikhi, izinhlelo zomphakathi zomphakathi kanye nezempilo kanye nemishini yezokwelapha kusungule uhlobo oluqinile embonini futhi lisesikhundleni esingenakushintshwa.
Ngo-1933, uMnu. Tachiishi wasungula imboni encane ebizwa ngokuthi i-Tachiishi Electric Works e-Osaka. Ngaleso sikhathi, kwakunabasebenzi ababili kuphela. Ngaphezu kokukhiqizwa kwezibali sikhathi, inkampani ekuqaleni yayikhethekile ekukhiqizeni ama-relay okuvikela. Ukwenziwa kwale mikhiqizo emibili kwaba yindawo yokuqala ye-Omron Corporation. Ukuze uvumelane nokuthuthukiswa kwezikhathi, lapho inkampani igubha iminyaka yayo engama-50, igama lenkampani negama lomkhiqizo kwahlanganiswa futhi kwashintshwa kwaba "I-OMRON Corporation".
Iswishi esondelene ngaphandle kokuxhumana, umshini wesignali wokungeniswa othomathikhi we-elekthronikhi, umshini wokuthengisa, uhlelo lokuhlola amathikithi oluzenzakalelayo esiteshini, ithuluzi lokuxilonga iseli lomdlavuza ngokuzenzekelayo ... U-Omron ungowokuqala emhlabeni ukuthuthukisa nokukhiqiza uchungechunge lwemikhiqizo nezinhlelo zemishini. Ukubamba iqhaza ekuthuthukisweni komphakathi kanye nasekuthuthukisweni kwamazinga okuphila kwabantu. Ukudala izidingo zomphakathi, ukwakha "impumuzo", "ukuphepha", "ukuvikelwa kwemvelo" kanye nomphakathi "onempilo" izinjongo zokuthuthukiswa kwebhizinisi zika-Omron.
Isimiso sokusebenza:
Izinzwa ze-Omron zisebenzisa amadivaysi e-photoelectric njengama-elementi okuguqula. Ingasetshenziselwa ukuthola okungewona ugesi okubangela ngokuqondile izinguquko enanini lokukhanya, njengamandla okukhanya, ukukhanya, ukukalwa kwezinga lokushisa kwemisebe, ukuhlaziywa kokwakheka kwegesi, njll.; ingase futhi isetshenziselwe ukuthola ezinye izinto ezingezona ugesi ezingaguqulelwa ekushintsheni komthamo wokukhanya, njengengxenye yobubanzi, ukuhwashaza kwendawo, ubunzima, Ukufuduka, ukudlidliza, isivinini, ukusheshisa, kanye nokuhlonza isimo nesimo sokusebenza izinto.
Inzwa yendawo ye-OMRON iyinzwa esebenzisa isici sesithombe sikagesi njengento etholwayo. Iqala iguqule izinguquko ezilinganisiwe zibe izinguquko kumasignali optical, bese iphinde iguqule izimpawu ze-optical zibe izimpawu zikagesi ngosizo lwezakhi ze-photoelectric. Inzwa ye-photoelectric ngokuvamile yakhiwa izingxenye ezintathu: umthombo wokukhanya, indlela yokubona kanye ne-photoelectric element. I-optical measurement and control system eyenziwa yizimiso ezahlukene zokusebenza ze-flux ekhanyayo ku-photoelectric element ihlukene, ngokuya ngezakhiwo eziphumayo ze-photoelectric element (i-optical measurement and control system) ingahlukaniswa izigaba ezimbili, okuyi-analog photoelectric sensor kanye i-pulse (switch) uhlobo lwenzwa ye-photoelectric. Inzwa ye-analog photoelectric iguqula okukaliwe kube i-photocurrent eshintshashintshayo, enobudlelwano benani elilodwa nesilinganiso. Izinzwa ze-analog photoelectric zingahlukaniswa zibe izigaba ezintathu: ukudluliswa (ukumuncwa), ukubonakaliswa kokusabalalisa, kanye ne-shading (ukuvinjwa kwe-beam) ngokusho kwendlela yokulinganisa (ukutholwa kwezinto ezihlosiwe). Okubizwa ngokuthi uhlobo lokudlulisela kubhekisela entweni ebekwe endleleni yokukhanya, amandla okukhanya akhishwa umthombo wokukhanya njalo adlula entweni okufanele ilinganiswe, futhi ingxenye yayo imuncwe, ukukhanya okudlulisiwe kufakwa entweni ye-photoelectric. ; lokho okubizwa ngokuthi uhlobo lwe-diffuse reflection ibhekisela ekukhanyeni okukhishwa umthombo wokukhanya oqhubekayo Okuklanyelwe entweni evivinywayo, bese kubonakala kusuka ebusweni bento evivinywayo futhi kuboniswe ku-elementi yesithombe sikagesi; uhlobo olubizwa ngokuthi oluvikela ukukhanya lubhekisela lapho ukugeleza okukhanyayo okukhishwa umthombo wokukhanya kuvinjwe kancane into evivinywayo, ukuze ukugeleza okukhanyayo endaweni ehlongozwayo yesithombe sikagesi Kushintshe, izinga loshintsho lihlobene nendawo into elinganisiwe endleleni ye-optical.
I-Photodiode iyinzwa yokukhanya evame kakhulu. Ukubukeka kwe-photodiode kuyafana nalokho kwe-diode evamile, ngaphandle kokuthi i-casing yayo inefasitela elishumekwe ngengilazi ukuze kube lula ukuvela kokukhanya. Ukuze kwandiswe indawo yokwamukela ukukhanya, indawo ye-PN junction yenziwa ibe nkulu. Esimeni sokusebenza esichemile, ixhunywe ochungechungeni nokumelana nomthwalo. Uma kungenakukhanya, kufana ne-diode evamile. I-current reverse incane kakhulu, ebizwa ngokuthi i-dark current ye-photodiode. , Khiqiza imbobo ye-electron, ebizwa nge-photoelectric sensor carrier. Ngaphansi kwesenzo senkambu kagesi yangaphandle, abathwali be-photoelectric babamba iqhaza ekuqhubeni, benza i-reverse yamanje enkulu kakhulu kunomnyama wamanje. Lokhu kubuyela emuva kubizwa nge-photocurrent. Ubukhulu be-photocurrent bulingana nobukhulu bokukhanya, ngakho-ke isignali kagesi eguqukayo ngokukhanya kokukhanya ingatholakala ekumelaneni komthwalo. Ngaphezu komsebenzi we-photodiode ukuguqula isignali ye-optical ibe isignali kagesi, i-phototransistor nayo inomsebenzi wokukhulisa isignali kagesi.
Ukubukeka kwe-photosensitive triode akufani kakhulu nalokho kwe-triode evamile. Ngokuvamile, i-photosensitive triode ihola kuphela izigxobo ezimbili-i-emitter kanye nomqoqi, futhi isisekelo asiholelwa ngaphandle. Igobolondo liphinde livule ifasitela ukuze ukukhanya kungene. Ukuze kwandiswe ukukhanya, indawo eyisisekelo inkulu kakhulu, indawo ekhishwayo incane, futhi ukukhanya kwesigameko kudonswa ikakhulukazi indawo yesisekelo. I-junction yomqoqi ichemekele emuva ngesikhathi sokusebenza, futhi i-transmitter junction ichemile ukuya phambili. I-current egeleza nge-tube uma kungenakukhanya i-Iceo yamanje emnyama i-Iceo = (1 + β) I-Icbo (encane kakhulu), encane kunomoya wokungena we-triode evamile; uma kukhona ukukhanya, inani elikhulu lamapheya e-electron-hole lijabule, okwenza i-Ib yamanje eyenziwe yi-electrode eyisisekelo iyanda. Umsinga ogeleza epayipini ngalesi sikhathi ubizwa ngokuthi i-photocurrent. Umqoqi wamanje u-Ic = (1 + β) Ib. Kungabonakala ukuthi i-phototransistor inokuzwela okuphezulu kune-photodiode.
