U ka khetha bethe ea boleng bo holimo ea phekolo ea mabone a mafubelu joang? Tataiso ea lintlha tse hlano tsa bohlokoa.

Maikutlo a 15

Mmaraka oa bethe ea phekolo ea mabone a mafubelu o fapane, 'me ho khetha sesebelisoa se sebetsang hantle le se sireletsehileng ho hloka tlhahlobo ea saense. Tataiso e latelang ea ho reka ea litsebi e tla u thusa ho qoba maraba a ho bapatsa le ho fumana lisebelisoa tsa boleng bo holimo le tse theko e tlaase.

1. Mefuta ea li-spectral: Motsoako oa khauta oa leseli le lefubelu + leseli le haufi le infrared
E tlameha ho ba le maqhubu a mabeli a wavelength
Leseli le lefubelu (630–660nm)

E sebetsa holim'a letlalo ho ntlafatsa makhopho, matheba le ho lokisa maqeba.

Leseli le haufi le infrared (810–850nm)

E kenella ka botebo (e fihla mesifeng le masapong), e imolla bohloko, 'me e khothalletsa ho lokisoa ha lisele.

Qoba spectrum e sa nepahalang
Mahlasedi a Ultraviolet (UV) kapa khanya e putsoa (e ka senyang letlalo habonolo).

Lisebelisoa tsa bolelele ba wavelength bo le bong (phello e lekanyelitsoeng).

Mokhoa oa ho lemoha: Hlahloba bukana ea litaelo tsa sehlahisoa ho netefatsa hore sehlopha se habeli se tšoailoe (joalo ka 660nm + 850nm).

2. Bongata ba matla (Ho bonesa mahlaseli): Senotlolo sa ho fumana katleho
Matla a kgothaletswang ≥100 mW/cm²
Matla a tlase (<50 mW/cm²): Ho hlokahala mahlaseli a nako e telele (metsotso e 20–30), 'me phello e lekanyelitsoe.

Matla a phahameng (≥100 mW/cm²): E sebetsa metsotsong e 10-15 (tekanyetso ea boemo ba bongaka).

3. Moralo oa bethe: boiketlo le sekoahelo
Likarolo tsa moralo oa boleng bo holimo
Letoto la LED la 'mele o felletseng: le koahela 'mele oohle ka ho lekana (le qoba ho siuoa ho sa fellang).

Bophahamo/sekhutlo se ka fetoloang: se ikamahanya le bophahamo bo fapaneng kapa libaka tse reriloeng (tse kang ho otloloha khahlanong le ho robala).

Sistimi ea ho pholisa: e qoba ho chesa haholo ho amang bophelo ba LED.

Mathata a tloaelehileng ka lisebelisoa tse theko e tlase
Lifaha tsa mabone tse fokolang (mabone a sa lekanang).

Moralo o tsitsitseng (o ke ke oa tsepamisa maikutlo sebakeng se bohloko).

4. Setifikeiti le polokeho: FDA/CE/ISO ke tsa bohlokoa haholo
Setifikeiti se lokelang ho hlahlojoa
Setifikeiti sa FDA: se amohetsoe ke US Food and Drug Administration (bakeng sa ts'ebeliso e itseng, joalo ka phomolo ea bohloko).

CE/ISO 13485: Litekanyetso tsa polokeho ea lisebelisoa tsa bongaka tsa EU le tsa machaba.

Setifikeiti sa EMC/RoHS: ha ho na tšitiso ea motlakase le lintho tse kotsi.

5. Botumo ba lets'oao le tšebeletso ea kamora thekiso

Matšoao
Nako ea waranti: ≥lilemo tse 3 (bophelo ba LED ke lihora tse ka bang 50,000).

Tlhahlobo ea basebelisi: tsepamisa maikutlo ho maikutlo a nako e telele (eseng phello ea papatso ea nako e khuts'oane).

Tšehetso ea litšebeletso tsa bareki: hore na ho fanoe ka tataiso ea moralo oa mabone.

Ho akaretsa polelo e le 'ngoe: ho khetha bethe ea mabone a mafubelu ho bolela ho khetha "mahlale a mahlale + matla a phahameng ka ho lekaneng + mangolo a netefatso a felletseng + tšebeletso e tšepahalang ea kamora thekiso" ho qoba ho lefa lihlahisoa tse theko e tlase le tse tlaase!

Siea Karabo