Laser LaboratorImininingwane Yezokuphepha
Eminyakeni yamuva, ngokuthuthuka okuqhubekayo komkhakha we-laser,ubuchwepheshe be-laserusephenduke ingxenye ehlukanisiwe yensimu yocwaningo lwesayensi, imboni kanye nokuphila. Kubantu abasebenza nge-PhotoElectric bahlanganyela embonini ye-laser, ukuphepha kwe-laser kuhlobene kakhulu nama-laboratories, amabhizinisi nabantu, kanye nokugwema ukulimala kwe-laser kubasebenzisi sekuyinto ebaluleke kakhulu.
A. izinga lokuphepha lei-laser
Iklasi1
1. I-Class1: Amandla we-Laser <0.5mw. I-laser ephephile.
2. I-Class1m: Akukho ukulimala ekusetshenzisweni okujwayelekile. Lapho usebenzisa izibukeli ze-Optical ezinjenge-telescopes noma izibuko ezincane ezikhulisa, kuzoba nezingozi ezidlula umkhawulo we-class1.
Isigaba
1, class2: Amandla we-laser ≤1mw. Ukuvezwa ngaso leso sikhathi okungaphansi kwama-0,25s kuphephile, kepha ukubheka isikhathi eside kakhulu kungaba yingozi.
2, i-class2m: kuphela iso elinqunu elingaphansi kwe-0.25s i-iradiation esheshayo iphephile, lapho ukusetshenziswa kwezibonakude noma ingilazi ekhulisa kancane kanye nolunye uhlobo lwe-Class2.
Isigaba
1, Class3R: Amandla we-Laser 1mw ~ 5mw. Uma kubonakala kuphela isikhashana, iso lomuntu lizodlala indima ethile yokuvikela ekubonisweni okuvikelayo, kepha uma ibala lokukhanya lingena esweni lomuntu lapho ligxile, lizodala ukulimala kwamehlo.
2, Class3B: I-Laser Power 5mw ~ 500mw. Uma kungadala ukulimala emehlweni lapho kubukeka ngokuqondile noma kukhombisa, kuvame ukuphepha ukulandela ukuboniswa okubonakalayo, futhi kunconywa ukugqoka leli zinga le-laser.
Isigaba
Amandla we-Laser:> 500mw. Kuyingozi emehlweni nasesikhumba, kepha futhi kungalimaza izinto eziseduzane ne-laser, zikhale izinto ezivuthayo, futhi kudingeka zigqoke ama-laser goggles lapho usebenzisa leli zinga le-laser.
B. ukulimaza nokuvikelwa kwe-laser ngamehlo
Amehlo yingxenye esengozini enkulu yesitho samuntu ekulimaleni kwe-laser. Ngaphezu kwalokho, imiphumela yemvelo ye-laser inganqwabelana, noma ngabe ukuvezwa okukodwa kungadala ukulimala, kepha ukudalulwa okuningi kungadala umonakalo, izisulu zokuvezwa kwe-laser okuphindaphindwayo esweni zivame ukungabi nakhalazo.Ukukhanya kwe-laserIhlanganisa wonke ama-wavelength avela ku-ultraviolet owedlulele kuye ku-infrared. Izibuko zokuvikela ze-laser ziluhlobo lwezibuko ezikhethekile ezingavimba noma zinciphise ukulimala kwe-laser esweni lomuntu, futhi amathuluzi ayisisekelo abalulekile ezihlokweni ezahlukahlukene ze-laser.
C. Ungayikhetha kanjani i-Laser Goggles efanele?
1, Vikela i-laser band
Nquma ukuthi ngabe ufuna ukuvikela amandla athile kuphela noma ama-wavelength ambalwa ngasikhathi sinye. Iningi lezingilazi eziningi zokuvikela ama-laser lingavikela umuntu noma ngaphezulu ama-wavelength ngasikhathi sinye, futhi ukuhlanganiswa kwe-wavelthth ehlukene kungakhetha izibuko ezihlukile zokuvikela ama-laser.
2, OD: Ubuningi be-Optical density (Inani Lokuvikelwa Laser), T: Ukudluliselwa kwebhendi yokuvikela
Ama-Goggles avikela ama-laser angahlukaniswa abe yi-OD1 + kumazinga we-OD7 + ngokusho kwezinga lokuvikela (phezulu inani le-OD, eliphakeme ukuphepha). Lapho ukhetha, kufanele sinake inani le-OD elikhonjiswe kwi-pair ngayinye yezibuko, futhi asikwazi ukufaka yonke imikhiqizo yokuvikela le-laser ngelensi eyodwa.
I-3, VLT: Ukukhanya okubonakalayo okubonakalayo (ukukhanya okukhona)
"Ukukhanya okubonakalayo okubonakalayo" kuvame ukuba ngenye yamapharamitha anganakwa kalula lapho ukhetha ama-logges avikela ama-laser. Ngenkathi ivimba i-laser, isibuko se-laser esivikelayo sizovimba nengxenye yokukhanya okubonakalayo, okuthinta ukubonwa. Khetha ukuhanjiswa okuphezulu okubonakalayo okubonakalayo (okufana ne-vlt> 50%) ukwenza lula ukubonwa okuqondile kwe-laser yokuhlola izinto noma ukucubungula ama-laser; Khetha ukudluliselwa kokukhanya okubonakalayo okuphansi, okulungele ukukhanya okubonakalayo kuyizikhathi eziqinile kakhulu.
Qaphela: Iso lopharetha we-laser alikwazi ukuhlose ngqo ugongolo lwe-laser noma ukukhanya kwalo okuboniswe, noma ngabe ukugqoka isibuko se-laser sokuvikela kungabheki ngqo emgodini (kubhekene nesiqondisi se-laser ukuphuma).
D. Ezinye izinyathelo zokuphepha nokuvikelwa
Ukuboniswa kwe-laser
1, lapho usebenzisa i-laser, ama-ExperimeManists kufanele asuse izinto ngezindawo ezibonakalayo (njengamawashi, izindandatho namabheji, njll., Ziyimithombo eqinile yokukhombisa) ukugwema ukulimala okubangelwa ukukhanya okuveziwe.
2, I-Laser Curtain, i-Light QAPHELA, umqoqi we-Beam, njll. Isihlangu se-Laser Safety singavala ugongolo lwe-laser ngaphakathi kwebanga elithile, futhi silawule i-laser switch ngesihlangu se-laser sokuphepha ukuvikela ukulimala kwe-laser.
E. I-Laser Positioning kanye nokubukwa
1, ngogongolo lwe-leaser lwe-infrared, lwe-ultraviolet olungabonakali ngamehlo lomuntu, ungacabangi ukuthi ukwehluleka kwe-laser nokubhekwa kwamehlo, ukubonwa, ukuma nokuhlola kufanele usebenzise ikhadi lokubonisa le-infrared / ultraviolet kumele lisebenzise i-infrared / ultraviolet khadi noma ithuluzi lokubonisa.
2, ngoba umkhiphi we-fiber ohlanganisiwe we-laser, izivivinyo ze-fiber ezabanjwa ngesandla, hhayi kuphela ukuthinta imiphumela yokuhlolwa nokuqina, ukubekwa okungafanele noma ukuklama okubangelwa ukufuduka okubangelwa yi-fiber, kuzoletha izingozi ezinkulu zokuphepha zabahloli. Ukusetshenziswa kwe-Optical Fibre Bracket ukulungisa i-fiber ebonakalayo akugcini nje ngokuthuthukisa ukuqina, kepha futhi kuqinisekisa ukuphepha kokuhlolwa ngezinga elikhulu.
F. Gwema ingozi nokulahleka
1. Kuvinjelwe ukubeka izinto ezivuthayo neziqhumayo endleleni lapho i-laser idlula khona.
2, amandla aphezulu we-laser e-pulsed aphezulu kakhulu, okungadala ukulimala kwezakhi zokuhlola. Ngemuva kokuqinisekisa umkhawulo wokumelana nomonakalo wezakhi, ukuhlolwa kungakugwema ukulahleka okungadingekile kusengaphambili.