Ukuqonda izinzwa ze-Optical: Izinhlobo, Izimiso, kanye Nezicelo
2024-05-24 9221

Izinzwa ze-Optical zidlala indima ebalulekile kubuchwepheshe banamuhla be-elekthronikhi.Lezi zinzwa zithola indawo, ukuba khona, kanye nezimpawu zezinto ngokufaka futhi zithole amasiginali akhanyayo futhi zisetshenziswa kabanzi emikhakheni enjengezimboni, i-biomedics, kanye nokuqapha imvelo.Le ndatshana izongena ezinhlotsheni ezahlukahlukene, izimiso ezisebenzayo, kanye nokusetshenziswa kwezinzwa okungokoqobo ukusiza abafundi ukuba baqonde ngokugcwele ukubaluleka kanye namathuba okusebenza kwezinzwa ezihlukile kwizimo ezahlukahlukene zobuchwepheshe.Ukusuka ekwakhiweni kwebhuloho yezinzwa ezibonakalayo ezimfanelweni ezihlukile zezinzwa ezihlukile zezinzwa ze-optical, ezibonelweni ezithile kuzinhlelo zangempela zomhlaba, le ndatshana izokwembula ukwahlukahlukana kanye nobunzima bezinzwa ezibonakalayo.

Namabhuku

Umdwebo 1: inzwa ye-Optical

Yini inzwa ye-optical?

Le khasi Inzwa ye-Optical Idizayini isuselwa kumjikelezo webhuloho le-Wheathstone.Ku-Electrical Engineering, i-Wheatstone Bridge isebenzisa inhlanganisela yabaphikiswayo owaziwayo nabangaziwa ukuthola inani lokuphikiswa okungaziwa ngokuqhathanisa namavolumu.Ngokufanayo, izinzwa zebhuloho ezikhanyayo zisebenzisa isakhiwo sebhuloho ezinama-photodeepectors amane ukuthola izinguquko endaweni yokufaka.

Okokuqala, opharetha ulungisa isikhundla sabatholi ukuqinisekisa ukuthi ugongolo lushaya bonke abatholayo abane ngokulinganayo.Lapho ugongolo luhlushwa, umtshina ngamunye ubamba ubukhulu bokukhanya okuhlukile.I-purcuitry bese icubungula lezi zimpawu ukunquma isikhundla esiqondile kanye nokwehla kogongolo.

Umdwebo 2: inzwa ye-Optical

Isibonelo, uma ugongolo luya kwesokudla, umtshina ofanele uthola ukukhanya okuningi futhi umtshina wesobunxele uthola ukukhanya okuncane.Iprosesa yesiginali yesekethe ibona ngokushesha futhi ibala lolu shintsho, ukweqa idatha yesikhundla enembile.Inqubo ishesha futhi inembe kakhulu, okwenza izinzwa ze-optical zibalulekile kwimishini ezenzakalelayo kanye nezinhlelo eziphezulu zokubeka isikhundla.

Ukusebenza komgomo we-sensor ye-Optical

Izinzwa ze-Optical zithola indawo noma ubukhona bezinto ngokukhipha ukukhanya nokuthwebula ukukhombisa noma ukuphazamiseka kwale misebe.I-sensor isebenzisa ama-diode akhanyisekayo (ama-LEDs) ukukhipha ugongolo lokukhanya.Lapho lo mfunga uhlangabezana nento, ingabonakala ku-sensor noma ivinjwe yinto.

Umdwebo 3: Umgomo Wokusebenza we-Optical Sensor

Emugqeni womhlangano ozenzakalelayo, opharetha balungisa isikhundla nokuzwela kwezinzwa ngokuya ngezimpawu zento, njengezinto ezibonakalayo, njengosayizi, nendawo okulindelwe.Amandla ezinzwa athola izinto azimele ezintweni ezibonakalayo, kungaba ngokhuni, insimbi, noma ipulasitiki, okwenza kube ngcono ngezindawo zokukhiqiza ezibonakalayo eziningi.

Isibonelo, ukuthola amabhodlela engilazi acacile kudinga ukulungisa inzwa ukuqaphela izinto ezibonakalayo.Izinto ezisobala azikhombisi kahle, ngakho-ke inzwa idinga ukuzwela okuphezulu noma umthombo okhethekile wokukhanya (okufana nokukhanya).

Njengengxenye yokwakhiwa kwayo, inzwa ihlolwe okuboniswe noma okuphazamisekile.Lapho into ivimba ugongolo, inzwa ngokushesha ithumela isibonakaliso ohlelweni lokulawula olukhombisa indawo noma isigaba sento.Uma ukukhanya kuboniswa, inzwa isebenzisa ubukhulu kanye ne-angle yesibonakaliso sokunquma izici zento, njengosayizi kanye nezinto zobuso.

Izinhlobo zezinzwa ze-Optical

Kunezinhlobo eziningi zezinzwa ze-optical, ngayinye enemigomo ethile esebenzayo kanye nezicelo.Lokhu okulandelayo ezinye izinzuzo ezivamile zezinzwa ezisetshenziswa ezimweni zangempela zomhlaba.

Amadivayisi we-PhotoCoductive aguqula ukuthuthuka kwezinto ezisuselwa ekukhanyeni okukhanyayo.Lapho ukukhanya kugadla inzwa, ama-elektroni entweni amunca amandla akhanyayo bese egxuma ebhendi e-confentiction, andise ukuthuthuka kokwenziwa.Amadivayisi we-PhotoCoductive asetshenziswa ezinhlelweni zokuthola amandla akhanyayo, njengamalambu we-lommetha othomathikhi.Ama-opharetha adinga ukubheka izimo ezikhanyayo zokukhanya kanye nezikhathi zokuphendula ukuqinisekisa ukulawula okuqondile lapho ulungisa lawa madivayisi.

Ama-Photovoltaic cell (amaseli elanga) aguqula amandla okukhanya ngqo emandleni kagesi ngokusebenzisa umphumela we-photoelectric ngezinto zokwenziwa ze-semiconductor.I-Photon ijabulisa ama-elektroni kusuka ku-valence band ebhendini ye-conduction, adale ngababili umgodi we-elektroni futhi akhiqize amanje kagesi.Lawa mabhethri asetshenziselwa kakhulu ukukhiqizwa kwamandla futhi anikine namathuluzi akude afana nama-satellites namakhamera wokubhekwa kwangaphandle.

Umdwebo 4: Amaseli wePhotovoltaic

Ama-PhotoDodes asebenzisa umphumela we-PhotoElectric ukuguqula ukukhanya kube ngogesi wamanje.Lapho ukukhanya kushaya indawo yokusebenza, isakhiwo sanga sangaphakathi singaphendula ngokushesha futhi sikhiqize i-gesi kagesi.Lezi zinzwa zivame ukusetshenziswa ekutholweni kokukhanya okulula nemishini yokuxhumana efana nezilawuli kude kanye nezinhlelo ze-fiber optic.

Umdwebo 5: PhotoDOORES

I-PhotoTransistors empeleni i-PhotoDois nge inzuzo yangaphakathi.Lapho ukukhanya kugadla umhlangano we-base-umqoqi, kukhiqizwa okukhona kwamanje, okwenza kube lula ukuthola amasignali akhanyayo abuthakathaka.Lezi zinzwa zilusizo ikakhulukazi kuzinhlelo zokusebenza ezidinga ukuzwela okuphezulu, njengemishini yokulinganisa ebonakalayo ezindaweni zokucwaninga.

Umdwebo 6: PhotoTransistors

I-Sensor ebonakalayo

Izinzwa ezibonakalayo zihlanganisa i-transmitter kanye nokwamukela kudivayisi eyodwa, okuvumela ugongolo olukhishwe ukuze kuboniswe owemukelayo ngokusebenzisa indawo ebonakalayo noma engaphezulu kwento.Lapho into ingena endleleni yogongolo, iphazamisa ukukhanya, kubangele inzwa.

Ukusetha inzwa, kudinga ukubekwa futhi kuthathwe kahle ukuze kuboniswe kahle.U-opharetha kufanele alungise isikhundla senzwa ukuqinisekisa ukuthi indawo ebonakalayo inkulu ngokwanele futhi ihambisane kahle nokukhombisa ngempumelelo ugongolo oya kulowo owamukelayo.

Isibonelo, emigqeni yokufaka ezenzakalelayo, izinzwa ezibonakalayo zithola imikhiqizo ehamba ngebhande lokuhambisa.U-opharetha ubeka inzwa ngakolunye uhlangothi lwebhande lokuhambisa kanye ne-asmow howctor ngakolunye uhlangothi.Lapho umkhiqizo udlula futhi uvimba ugongolo, inzwa ibona ukuphazamiseka futhi ithumele isibonakaliso ukuze ivuse izenzo ezinjengokumisa umxhwele noma ukudlulisa umkhiqizo.

Enye yezinzuzo zezinzwa ezibonakalayo yikhono labo lokusebenzisa amabanga amade nokubekezelela kwabo ezahlukene zezakhiwo ezingaphezulu.Uma nje ukukhanya okwanele kuboniswa, bangabona izinto kungakhathalekile umbala noma ukuthungwa komhlaba.Lokhu kuguquguquka kwenza izinzwa ezibonakalayo zilungele ezenzakalelayo zezimboni, ukuzulazula kwamarobhothi, kanye nemisebenzi yokuhlukaniswa kwento.

Ngokusebenzisa inzwa ye-BEAM

Inzwa ye-by-beam inezakhi ezimbili eziphambili: umdluliseli kanye nomuntu owemukelayo, abekwe maqondana nomunye, imvamisa ebangeni.I-Transmitter iqhubeka ngokuvuma ugongolo lokukhanya kumuntu owemukelayo.Lapho into ivimba lo ugongolo, owemukelayo ubona i-Occlusion futhi uyiguqulele ibe isinali kagesi, edala ukusebenza okushintshiwe.

Ukusetha inzwa, umdluliseli nokwamukelayo kudingeka baqondaniswe ngokunembile.Lokhu kufaka ukulungisa isimo sabo kanye ne-angle ukuze ugongolo olusuka ku-transmitter lushaya lowo owemukelayo ngqo.Ama-opharetha kufanele abheke izici zezemvelo ezinjengokukhanya kwangemuva nemithombo engaba khona yokuphazamiseka ukuze igweme ukudala okungamanga.

Umdwebo 7: ngokusebenzisa inzwa ye-BEAM

Isibonelo, ekungeneni kwesitolo esikhulu, ngokusebenzisa izinzwa ze-Beam Sensors zokungena okungagunyaziwe.I-transmitter kanye nomukeli babekwa ezinhlangothini zombili zomnyango.Lapho umuntu noma into edlula emnyango, ugongolo luphazamiseka futhi uhlelo lubangela i-alamu.

Enye yezinzuzo ezinkulu zezinzwa ze-by-beam yikhono labo lokusebenzisa amabanga amade, ukuzenza zilungele ukuqapha izindawo ezinkulu.Ukutholwa kususelwa ekuphazanyisweni kwe-beam, ngakho-ke inzwa ayinandaba ngosayizi, umbala, noma ukwakheka kwento yento.Kodwa-ke, into kumele ibe nkulu ngokwanele ukumboza ngokuphelele indlela yokudlulisa phakathi komshumeli nokwamukelayo.

Izinzwa ze-Past-Beam zisetshenziswa kabanzi ezinhlelweni zezezimboni ezenzakalelayo kanye nezindawo zokuphepha, ikakhulukazi ezindaweni lapho ukuqapha ubusuku obude nokuthembela okuphezulu kuyadingeka.Zilungele ukuthola izinto emigqeni yokukhiqiza futhi zilandelela izinto ezihamba ngejubane eliphezulu.Ngokuqonda le mininingwane yokusebenza, opharetha bangaqinisekisa ukusetshenziswa okusebenzayo futhi okuthembekile kwezinzwa ze-bre-beam ezinhlotsheni ezahlukahlukene.

Inzwa yokuzindla ebonakalayo

Izinzwa ezikhuthazayo zezinzwa zihlanganisa ukudlulisela ukudlulisela nokwamukela kudivayisi eyodwa.Isebenza ngokukhipha ukukhanya nokwamukela ukukhanya okusakazeka emuva entweni ekalwa.I-sensor ilusizo ikakhulukazi ekutholeni izinto ezinezindawo eziyinkimbinkimbi noma bobunjwa, njengendwangu, izinkuni, noma ngensimbi ebunjiwe ngokungafanele.

Okokuqala, setha ukuzwela kwenzwa ukufanisa izakhiwo ezibonakalayo zezinto ezahlukahlukene nemibala.Ama-opharetha adinga ukulungisa imishini esekelwe ekubonisweni okuqondile kwento.Lokhu kuqinisekisa ukuthi ukukhanya okubonisiwe kwanele owamukelayo ukuze athathe, agweme ukufundwa kwamanga ngenxa yokukhanya okunamandla kakhulu noma okubuthakathaka kakhulu.

Umdwebo 8: Inzwa Yokwembulwa Okuhlukile

Isibonelo, ezinhlelweni zokupakisha ezenzakalelayo, izinzwa zokukhuthazayo zithola amalebula kumabhokisi wokupakisha.U-opharetha ulungisa inzwa ukuze umshini ukhonze ngokunembile ibhokisi ngalinye, noma ngabe amalebula anezinkinga ezihlukile.Lokhu kudinga ukulawula okuqondile kokuqina kokukhanya okukhishwe kanye nokuzwela kwalowo owemukelayo.

Izinzwa ezihlukile zingathola izinkinga ngenxa yokusakazeka kokukhanya okungalingani, ikakhulukazi lapho ukukhanya kuboniswa kusuka emuva kwento kugxile kakhulu kunokuba kuboniswe ukukhanya.Ukuxazulula le nkinga, inzwa yakhelwe kusetshenziswa ubuchwepheshe bokutholwa kwamaphoyinti amaningi ukunciphisa amaphutha.Ama-opharetha kumele acubungule lezi zinto futhi ahlole ukunquma ukuzwela okuhle nokuphuma kokuqinisekisa ukutholwa okunembile nangokuthembekile.

Ukulungiswa njalo kanye nokulinganisa ukuqinisekisa ukusebenza kwesikhathi eside okuzinzile.Lokhu kufaka phakathi ukuhlanza ilensi yezinzwa ukuvimba uthuli nokungcola ekuphazanyisweni ngokuhanjiswa okukhanyayo.

Imithombo ehlukahlukene ekhanyayo yezinzwa ezibonakalayo

Umthombo wokukhanya ubaluleke kakhulu ekuklameni nasekusebenzeni kwezinzwa ze-optical.Izinzwa zanamuhla ze-Optical zivame ukusebenzisa umthombo wokukhanya we-monochromatic, ohlinzeka ngokukhanyisa okuzinzile, okuguqukayo, okunika amandla ukukala okuphezulu okunengqondo kanye nokuxhumana okubonakalayo.

Ama-Lasers akhiqiza imishayo ehambisane kakhulu yokukhanya ngama-athomu ajabulisayo aphakathi, njengegesi, i-crystal, noma ingilazi ekhethekile.Ugongolo olukhiqizwe yi-laser lugxile kakhulu futhi lungadluliselwa amabanga amade ngaphandle kokusakazeka okukhulu.Lokhu kubenza balungele izinhlelo zokusebenza ezidinga ukuma okunembile kanye nokuxhumana okude, njengokuxhumana kwe-fiber optic kanye nemishini yokulinganisa ngokunemba.Ekusebenzeni, ama-lasers adinga ukuphathwa kwamandla okuqondile nokulawulwa kwemvelo ukuze alondoloze okuphumayo okuzinzile.Ngenxa yezingozi ezingaba khona zama-lasers aphezulu aphezulu, opharetha kumele aqinisekise ukuphathwa kwe-laser ephephile.

Ama-LEDs (ama-diode wokufafaza akhanyayo) abhekwa ngosayizi wawo omncane, ukusebenza kahle kakhulu, impilo ende.Bakhipha ukukhanya ngokubuyiselwa kwama-elektroni kanye nezimbobo ezintweni ezisetshenziswayo ze-semiconductor (imvamisa izifunda ze-N- kanye ne-P-TYPED DOPED).Ama-LEDs angamboza ama-wavelength ahlukahlukene kusuka ku-infraviolet.Ukukhanya okungenakuqhathaniswa kwama-LEDs kulungele izinhlelo ezahlukahlukene zokukhanyisa kanye nezinkulumo, njengamalambu omgwaqo nezinhlelo zokukhanyisa ezi-smart.Ukuphamba ama-LEDs kulula kakhulu futhi akudingi izindlela zokuphepha eziyinkimbinkimbi ezifana nama-lasers.Kodwa-ke, ukuqinisekisa ukuguquguquka nokuqina kwemithombo yokukhanya ye-LED kudinga ukulawulwa okuqondile kwamanje.

Zomibili imithombo yokukhanya inezinzuzo zayo kanye nobunzima.Ukukhetha kuncike kwizidingo ezithile zesicelo.Ama-Lasers asetshenziswa ngokujwayelekile ekuhlolweni kwe-Optimical Perciments kanye nokuxhumana okuphezulu okuphezulu, ngenkathi ama-LED asetshenziswa kakhulu kwi-Consumer Electronics kanye nezinhlelo zokumaka.

Inkomba Yezinga Le-Liquid ngokususelwa enzwa ye-Optical

Isikhombi sezinga le-Liquid ngokususelwa kwi-Optical Sensor iyithuluzi lokulinganisa eliqondile elisebenzisa izimiso zokubhekisisa nokuboniswa kokukhanya ukuthola izinguquko ezingeni loketshezi.Inezingxenye ezintathu eziphambili: I-LED ye-infrared, i-PhotoTransistor, kanye nethiphu ye-Prism esobala.

Umdwebo 9: inzwa yezinga le-Optical Level

Lapho i-Prism Tip ivezwa emoyeni, ukukhanya okuvela ku-LED ye-infrared kufundwa kwangaphakathi ngaphakathi kwe-prism, kubonisa iningi lokukhanya ku-PhotoTransistor.Kulesi simo, i-transistor ithola ukukhanya okuningi nokukhipha isinali ephezulu.

Lapho i-Prism Tip icwiliswe ngoketshezi, umehluko kwinkomba evulekayo phakathi koketshezi nomoya kubangela ukukhanya okuthile ukuze kuphunyuke.Lokhu kudala ukukhanya okuncane ukufinyelela ku-PhotoTransistor, ngaleyo ndlela kunciphise ukukhanya okutholayo nokwehlisa isinali yokuphuma.

Izinyathelo zokufaka nezisusa:

Qiniseka ukuthi ihlanzekile: Ithiphu ye-Prism kumele ihlanzeke futhi ingenakho ukungcoliswa ukuvikela ukufundwa okungalungile.Noma yikuphi ukungcola noma izinsalela kuzothinta ukuboniswa okukhanyayo.

Beka inzwa: Qondanisa kahle ithiphu ye-Prism ye-Sensor nohlu olulindelekile lwezinguquko zezinga le-fluid.Lungisa isikhundla senzwa ukuze ibone ngokunembile ukunyuka nokuwa kwezinga loketshezi.

Lesi sikhombisi sezinga siyasebenza ngaphandle kombala noma ukucaca koketshezi.Isebenza ngokuthembekile ezinhlobonhlobo zemidiya ewuketshezi, kufaka phakathi uketshezi olunesiqu noma olunemibala.Izinzwa ze-Optical zinikeza indlela engalandelwanga yezilinganiso zezinga loketshezi, ukunciphisa ingozi yokugqokwa kwenzwa nokungcola, futhi ngaleyo ndlela kunwebe impilo yemishini.

Ukusetshenziswa kwezinzwa ze-Optical

Izinzwa ze-Optical zisetshenziswa emikhakheni eminingi ngenxa yokuzwela kwazo okuphezulu nokunemba.Ngezansi kungeniswa kwezinye izindawo ezibalulekile zohlelo lokusebenza.

Amakhompyutha kanye nemishini ye-automation yehhovisi: kumakhompyutha kanye namakholi, izinzwa zokulawula zezinzwa zokulawula iphepha nokunyakaza.Lezi zinzwa ziqinisekisa ukuthuthuka kwamaphepha ezilungile ne-eject ngesikhathi sokuphrinta, ukunciphisa uJams namaphutha.Baphinde basetshenziswe ekumisweni kwezibani ezenzakalelayo, njengezibani zezinzwa emakamelweni amahholo noma amakamelo engqungquthela, abona abantu futhi avule ngokuzenzakalelayo, ukonga amandla nokwenza lula nokwenza lula.

I-Security and Surveillance Systems: Kuzinhlelo zokuphepha, izinzwa ezibonakalayo zisetshenziselwa kakhulu ukutholwa kokungenela.Babona lapho kuvulwa iwindi noma umnyango bese kubangela i-alamu.Esikhathini sezithombe, izinzwa ezibonakalayo kuma-flash synchronizer ziqinisekisa ukuthi imililo ye-flash ngesikhathi esifanele semiphumela elula yokukhanyisa.

Izicelo ze-Biomedical: Emkhakheni wezokwelapha, izinzwa ze-Optical zibheka ukuphefumula kwesiguli kanye nenhliziyo.Ngokuhlaziya izinguquko ekukhanyiseni okubonisiwe, bathola ukunyakaza kwesifuba esincane ukuze kungahlali ukuqapha isilinganiso sokuphefumula.Izinga lezinhliziyo ze-Optical Heart lisebenzisa ama-LEDs ukuze likhiphe ukukhanya kwesikhumba futhi lithole inani elidonswe futhi liboniswe yigazi ukubala ukushaya kwenhliziyo.

I-Ambient Light Sensor: Kuma-Smartphones kanye namathebulethi, izinzwa ezikhanyayo ezi-Ambient zilungisa ngokuzenzakalelayo ukukhanya kwesikrini ukwenza kahle isibonisi ngokususelwa ezimeni zokukhanya ezizungezile bese ugcine amandla ebhethri.Lezi zinzwa zidinga ukulinganiswa okuqondile nezimpawu zokuphendula ezibucayi ukuze zivumelane nezimo ezishintsha ngokushesha okuguqukayo futhi zinikeze abasebenzisi ngesipiliyoni sokubuka okunethezekile.

Ukugcina

Izicelo zezinzwa ze-Optical in izinkambu ezahlukahlukene zobuchwepheshe zibonisa ukusebenza kwazo okubanzi nokusebenza kahle.Kusuka ezinzwa ezibonakalayo kuya ezinzwa ezahlukahlukene ezibonisa futhi ngokusebenzisa ama-beam sensors, uhlobo ngalunye lwenzwa ye-optical has avencrages futhi ingahlangabezana nezidingo ezihlukile zokuhlola.Esikhathini esizenzakalelayo sezimboni, zinikeza ukutholwa nokulawula okuphezulu;Kwi-elekthronikhi yabathengi, bathuthukisa ubuhlakani bemishini;E-Biomedicine kanye nokuqapha imvelo, baqinisekisa ukunemba nokwethenjwa kwedatha.Ngokuzayo, ngentuthuko eqhubekayo kanye nokwenziwa okusha kwezobuchwepheshe, izinzwa ezibonakalayo zizodlala indima ebaluleke kakhulu emikhakheni evelayo futhi zigqugquzele ukuthuthukiswa kwezimboni ezahlukahlukene ekuqondisweni kobuhlakani kanye ne-automation.

Imibuzo Ebuzwa Njalo [I-FAQ]

1. Ingabe inzwa ye-analog ye-optical analog noma yedijithali?

Izinzwa ze-Optical zingaba yi-analog noma yedijithali, kuya ngokuklanywa kwazo nohlobo lwesiginali yokuphuma.I-Analog Optical Sensors okukhipha isibonakaliso se-voltage eguquguqukayo esiqhubekayo esilingana namandla okukhanya atholakele.Digital Optical Sensors Ukuphuma Kwesiginali Yedijithali, njengamakhodi kanambambili, avame ukuguqulwa kusuka kumasignali we-analog ngokusebenzisa isiguquli se-analog-kuya ku-digital eyakhelwe ngaphakathi.

2. Yiziphi izinzuzo zenzwa ye-optical?

Izinzuzo eziphambili zezinzwa ezibonakalayo zifaka:

Ukuzwela okuphezulu nokunemba: Uyakwazi ukuthola amasignali akhanyayo abuthakathaka kanye noshintsho olucashile lwento.

Ukulinganiswa okungaxhunyiwe: Ukulinganiswa kungenziwa ngaphandle kokuxhumana noma ukuphazamiseka ngethagethi, efanelekile ukuthola izinto ezintekenteke noma eziyingozi.

Isikhathi sokuphendula esisheshayo: Uyakwazi ukuphendula ngokushesha izinguquko ezibonakalayo emvelweni, efanelekile ngezilinganiso ezinamandla.

Ukuqina okubanzi: kungasebenza ezinhlobonhlobo zezimo zemvelo, kufaka phakathi izindawo ezinokhahlo noma eziyingozi.

3. Ungayihlola kanjani inzwa ye-Optical?

Ukuhlola izinzwa ezibonakalayo zivame ukufaka izinyathelo ezilandelayo:

Lungiselela imvelo yokuhlola: Qinisekisa ukuthi izimo zokukhanya ezikhona zihlangabezana nezincazelo zokusebenza kwe-Sensor.

Xhuma idivaysi: xhuma inzwa kudivayisi yokufunda, efana ne-multimeter noma ikhompyutha.

Ukulinganisa: zilinganise inzwa ngokuya ngemiyalo yomenzi wokuqinisekisa ukunemba.

Faka isicelo somthombo wokukhanya kwesivivinyo: Sebenzisa umthombo okhanyayo wokukhanya owaziwayo ukukhanyisela inzwa.

Funda futhi urekhode okuphumayo: Qopha ukuphuma kwenzwa bese ubheka ukuthi kuphendula njengoba kulindeleke ukuthi kuguqulwe kuMthombo Wokukhanya.

4. Uyini umehluko phakathi kwenzwa ye-optical kanye nenzwa ye-infrared?

Umehluko omkhulu phakathi kwezinzwa ze-Optical and Infrared ububanzi bama-wavelength akhanyayo athola.Izinzwa ze-Optical ngokuvamile zibhekisela ezinzwa ezikwazi ukuzwela ama-wavelength kuhlu olubonakalayo.Izinzwa ezingezinhlabelelo zithola ngokukhethekile ama-wavelength akhanyayo we-infrared, angabonakali ngamehlo somuntu.Izinzwa ezingezinhlabezi zivame ukusetshenziswa kumakhamera wokucabanga afudumele, imishini yombono wobusuku, kanye nezinhlobo ezithile zemishini yezokuxhumana.

I-5. Ngabe izinzwa ezibonakalayo ziyasebenza noma zisebenza?

Izinzwa ze-Optical zingaba nje noma zisebenze, kuya ngokuthi zidinga umthombo wokukhanya kwangaphandle.

Izinzwa ze-Passive Optical: Awukho umthombo owengeziwe wokukhanya odingekayo, asebenza ngokuthola ukukhanya okuvela emvelweni, njengokukhanya kwelanga noma ukukhanyisa okukhona.

Izinzwa ezisebenzayo ze-Optical: dinga umthombo wokukhanya wangaphandle ukukhanyisa ilitshe bese uthola ukukhanya okuboniswe noma okudluliselwe kulitshe.