Ngokusekelwe eziqondisweni eziningi zokuthenga embonini, nazi izici eziyinhloko.
1. Ubude bamagagasi
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Idivayisi kufanele isho ngokucacile ubude be-wavelength obukhishwayo kuma-nanometer (nm).
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Kwezicubu ezijulile, amalunga, nemisipha: ~810‑850 nm (eduze kwe-infrared) ilungele kakhulu.
2. Ukukhanya / Ukuphuma Kwamandla / Ukumbozwa
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Amandla asebenzayo (ukukhazimula) abalulekile: kunquma ukuthi amandla okukhanya angakanani afinyelela ezicutshini zakho.
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“Indawo yokwelapha” (usayizi wedivayisi) kufanele ifane nokuthi ufuna ukumboza umzimba wakho ongakanani (ubuso kuphela, amalunga, umzimba wonke).
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Funa amadivayisi abonisa umphumela wawo ebangeni lomsebenzisi. Amanye ashibhile anikeza izinombolo ze-spec ebusweni be-LED (ezidukisayo).
3. Ukuphepha, Izitifiketi kanye Nekhwalithi
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Hlola izitifiketi zokuphepha: isib., imvume/ukubhaliswa kwe-FDA, uphawu lwe-CE, i-UL/ETL njll.
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Ikhwalithi yokwakha: uhlelo lokupholisa (lwamadivayisi anamandla amakhulu), ukuqina, ukubuyekezwa okuhle kwabasebenzisi.
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Hlola ukuthi i-EMF (insimu ye-electromagnetic) ikhipha kahle yini, ukuthi ikhanya kancane ikakhulukazi uma useduze nayo.
4. Ifomethi Yedivayisi Nokusetshenziswa Kwayo
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Nquma ifomethi: intonga ephathwa ngesandla (eyendawo), imaski yobuso, iphaneli (indawo enkulu), umbhede ogcwele umzimba. Ukukhetha kwakho kuncike kulokho okwelaphayo.
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Ukulula kokusebenzisa: izilungiselelo zesikhathi, ibanga/i-engeli elungisekayo, ukuphatheka kalula uma kudingeka.
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Iwaranti kanye nokusekelwa komkhiqizo: Imikhiqizo emihle igcina amakhophi amadivayisi ayo.
5. Intengo vs. Inani
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Ungacabangi ukuthi okubiza kakhulu kuhlala kusho okungcono kakhulu emgomweni wakho. Kodwa amayunithi ashibhile kakhulu angase anciphise izici (ukunemba kobude begagasi, ukukhanya) futhi alethe izinzuzo ezincane.
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Qondanisa idivayisi nomgomo wakho oyinhloko (isikhumba kuphela vs izicubu ezijulile vs umzimba wonke) ukuze ungathengi ngokweqile.
Indlela yokukhetha ngokusekelwe kuumgomo wakho
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Umgomo: ukuvuselelwa kwesikhumba / ubuso kuphela→ gxila kumadivayisi angu-630‑660 nm, ukumbozwa okuncane, ifomethi elula (induku/imaski).
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Umgomo: ukululama kwemisipha / amalunga / ubuhlungu / izicubu ezijulile→ qinisekisa ukuthi idivayisi ifaka phakathi ~810‑850 nm noma inokungena okuhle kokujula, iphaneli enkulu noma ifomethi ethile yokugoqa.
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Umgomo: impilo yomzimba wonke / ukumboza izindawo ezibalulekile→ ifomethi yombhede omkhulu/umzimba ogcwele, ukukhanya okuphezulu, amaza okukhanya amabili (obomvu + i-NIR) ukuze kube nomphumela omuhle kakhulu.
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Isabelomali kanye nokulinganiselwa kwesikhala→ Amadivayisi amancane kulungile kodwa hlola imininingwane ngokucophelela (ubude begagasi + ukukhanya) ukuze ungagcini ngento engaphumeleli.
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Indlela yokuphila / ukusebenziseka kalula→ uma uzoyisebenzisa njalo, khetha into ozoyisebenzisajabulelaukusebenzisa (ifomethi ekhululekile, ukusetha okulula, ukwesekwa okuhle) ngoba ukuhambisana kubalulekile emiphumeleni.