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Igwe ọkụ niile nwere UGR?

A na-eji metrik akpọrọ UGR, ma ọ bụ Unified Glare Rating, iji nyochaa ka ọkụ na-enwu adịghị mma. Ebe ọ bụ na a na-ejikọkarị UGR na ngwa ọkụ ndị ọzọ a na-eji na azụmaahịa na ntọala ọkachamara ebe njikwa ọkụ dị oke mkpa, ọ bụghị ibe ọkụ niile nwere ọkwa a.

Iberibe ọkụ enweghị ike ịgafe otu asambodo ma ọ bụ usoro nnwale dị ka ngwaọrụ ọkụ ndị ọzọ, ọkachasị ma ọ bụrụ na ebum n'obi ha maka ọkụ gburugburu ma ọ bụ ịchọ mma. Agbanyeghị, ndị nrụpụta nwere ike ịnye ọkwa UGR ma ọ bụ nkọwapụta na njikwa ọkụ ma ọ bụrụ na echere iji eriri ọkụ na gburugburu ebe ọkụ nwere ike bụrụ nsogbu.

Ọ dị mma ka inyocha nkọwapụta ngwaahịa ma ọ bụ gwa onye nrụpụta okwu ma ọ bụrụ na ị na-achọ eriri ọkụ nwere akara UGR pụrụ iche.

https://www.mingxueled.com/contact-us/

Ebe ọ bụ na UGR bụ ọnụọgụ ekpebiela site na nha ụfọdụ, ịnwale Unified Glare Rating (UGR) nke ọkụ warara LED na-agụnye ịgbaso usoro setịpụrụ. Enyere nkọwa nke usoro achọrọ iji nwalee UGR n'okpuru:

Hazie gburugburu:
Mee ule ahụ n'ọnọdụ a na-achịkwa, dị ka ime ụlọ nwere atụmatụ agbagoro agbagoro na ọgwụgwọ elu. Isi mmalite ọkụ ndị ọzọ nwere ike imebi data ekwesịghị ịdị n'ime ụlọ ahụ.
Ngwa eji atụ
Iji chọpụta ka isi iyi ọkụ na ihe ndị gbara ya gburugburu si na-enwu, jiri mita ọkụ. Jide n'aka na a na-ahazi mita ahụ ma kwesị ekwesị maka oke nchapụta ịchọrọ ịlele.
Mepụta ihe nlere anya:
Kpebie ebe maka nha. A na-etinyekarị ọnọdụ nke onye na-ekiri ihe (n'ogo anya n'ozuzu) na ebe ndị ọkụ ọkụ (ọkụ eriri LED) na-esonye na nke a.
Gbakọọ Luminance:
Site n'echiche onye nleba anya, tụọ ncha ọkụ nke eriri LED n'akụkụ dị iche iche. Nke a na-agụnye ịlele nchapụta ahụ n'akụkụ akụkụ ndị na-egosipụta ọkụ nwere ike ime yana ozugbo site na isi iyi.

Gbakọọ UGR:
Jiri usoro UGR, nke na-eburu n'uche ụkpụrụ luminance atụnyere, akụkụ nke isi iyi ọkụ metụtara onye na-ekiri ya, na ìhè ndabere. Usoro a bụ nke a:
[
UGR = 8 \cdot \ log_{10} \ ekpe( \ frac {0.25 \cdot \ sum_{i=1}^{n} L_i \cdot \ Omega_i}{L_b} \ aka nri)
]

Ebe:

(L_i) = luminance nke isi iyi (na candelas kwa square mita)
( \Omega_i ) = akụkụ siri ike nke isi iyi ọkụ (na steradians)
(L_b) = luminance ndabere (na candelas kwa square mita)

Nyochaa nchoputa a:
Maka ọtụtụ ọnọdụ, a na-ewere uru UGR nke na-erughị 16 bụ ihe a na-anabata, n'agbanyeghị ụkpụrụ karịa 19 nwere ike igosi nnukwu ọkụ.
Ndekọ:
Maka nrụtụ aka n'ọdịnihu ma ọ bụ mkpa nnabata, dekọọ nha niile, mgbakọ na ọnọdụ ule.
Igwa onye ọkachamara ọkụ ma ọ bụ ụlọ ọrụ na-elekwasị anya n'ichepụta ọkụ na nha nwere ike inye aka ma ọ bụrụ na ị maghị usoro nnwale ahụ ma ọ bụ enweghị ngwaọrụ achọrọ.

Anyị nwere warara ọhụrụ nke nwere ike igbochi ncha ọkụ,bikokpọtụrụ anyịma ọ bụrụ na ị chọrọ ịmatakwu banyeremgbochi-egbuke egbuke neon warara.

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Oge nzipu: Feb-27-2025

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