Ibara ry'ubushyuhe rikwiriye cyane kuriIbikoresho by'amatara ya LEDIgomba kuba iri hafi y’izuba ry’umwimerere, ari na ryo hitamo rikomeye rya siyansi. Umucyo w’umweru usanzwe ufite ubukana buke ushobora kugera ku rumuri rudasanzwe rutagereranywa n’andi matara y’umweru atari ay’umwimerere. Urumuri rw’umuhanda ruhendutse cyane rugomba kuba ruri hagati ya 2cd /㎡. Kunoza uburinganire bw’urumuri muri rusange no gukuraho urumuri ni bwo buryo bwiza bwo kuzigama ingufu no kugabanya ikoreshwa ryarwo.
Isosiyete y'amatara ya LED ya Tianxiangitanga ubufasha bw'inzobere mu gikorwa cyose, kuva mu ntangiriro kugeza mu ishyirwa mu bikorwa ry'umushinga. Itsinda ryacu rya tekiniki rizasobanukirwa neza imiterere y'umushinga wawe, intego z'amatara, n'imibare y'abakoresha, kandi ritange inama zirambuye zo kunoza ubushyuhe bw'amabara hashingiwe ku bintu nk'ubugari bw'umuhanda, ubucucike bw'inyubako zikikije, n'inzira y'abanyamaguru.
Ubushyuhe bw'amabara y'urumuri rwa LED muri rusange bushyirwa mu byiciro by'umweru ushyushye (hafi 2200K-3500K), umweru nyawe (hafi 4000K-6000K), n'umweru ukonje (hejuru ya 6500K). Ubushyuhe butandukanye bw'amabara y'urumuri butanga amabara atandukanye y'urumuri: Ubushyuhe bw'amabara buri munsi ya 3000K butuma habaho imiterere y'umutuku, ubushyuhe, bigatuma habaho ikirere gihamye kandi gishyushye. Ibi bikunze kwitwa ubushyuhe bw'amabara ashyushye. Ubushyuhe bw'amabara buri hagati ya 3000 na 6000K buri hagati. Aya mabara nta ngaruka zigaragara ku maso no mu mitekerereze ku bantu, bigatuma bumva baruhutse. Kubwibyo, byitwa ubushyuhe bw'amabara "butagira aho bubogamiye".
Ubushyuhe bw'amabara buri hejuru ya 6000K butanga ibara ry'ubururu, rigatanga ibyiyumvo bikonje kandi biruhura, bikunze kwitwa ubushyuhe bw'amabara akonje.
Ibyiza byo kwerekana amabara menshi y'urumuri rw'umweru rusanzwe:
Izuba ry’umweru risanzwe, nyuma yo gusubizwa inyuma na prism, rishobora guhindurwamo imirasire irindwi y’urumuri ihoraho: umutuku, umuhondo, umuhondo, icyatsi kibisi, cyan, ubururu, na violet, hamwe n’uburebure bw’urumuri kuva kuri 380nm kugeza kuri 760nm. Izuba ry’umweru risanzwe rigizwe n’imirasire yuzuye kandi ihoraho.
Ijisho ry'umuntu ribona ibintu kubera ko urumuri rusohoka cyangwa rugaragara mu kintu rwinjira mu maso yacu kandi rukabonwa. Uburyo bw'ibanze bw'urumuri ni uko urumuri rukubita ikintu, rukacyinjizwamo kandi kikagaragara n'icyo kintu, hanyuma rukagaragara uhereye inyuma y'ikintu kikajya mu jisho ry'umuntu, bigatuma tubona ibara ry'ikintu n'uko kigaragara. Ariko, niba urumuri rumurika ari ibara rimwe, dushobora kubona ibintu bifite iryo bara gusa. Niba urumuri rukomeza, ibara ry'ibyo bintu riba riri hejuru cyane.
Ingero z'Ikoreshwa
Ubushyuhe bw'amatara yo ku muhanda ya LED bugira ingaruka zitaziguye ku mutekano no kumererwa neza mu gihe cyo gutwara nijoro. Urumuri rudahindagurika rwa 4000K-5000K rukwiriye imihanda minini (aho imodoka ziba nyinshi kandi umuvuduko uri hejuru). Ubu bushyuhe bw'amabara butuma habaho ibara ryinshi (aho imodoka ziba nyinshi kandi umuvuduko uri hejuru). Ubu bushyuhe bw'amabara butuma habaho ibara ryinshi (aho imodoka ziba nyinshi kandi zihuta cyane Ra ≥ 70), butanga itandukaniro riri hagati y'ubuso bw'umuhanda n'ibidukikije biwukikije, kandi butuma abashoferi bashobora kumenya vuba abanyamaguru, imbogamizi, n'ibimenyetso by'umuhanda. Butanga kandi uburyo bwo kwinjira cyane (kugaragara mu gihe cy'imvura ni hagati ya 15%-20% n'urumuri rushyushye). Ni byiza ko ibi bihuzwa n'ibikoresho birwanya imirabyo (UGR < 18) kugira ngo hirindwe ko imodoka zigenda zihagarara. Ku mihanda minini n'ahantu ho gutura hari urujya n'uruza rw'abanyamaguru benshi kandi imodoka zigenda buhoro, urumuri rwera rushyushye rwa 3000K-4000K rurakwiriye. Uru rumuri rworoshye (urumuri rw'ubururu ruto) rushobora kugabanya ihungabana ku kuruhuka kw'abaturage (cyane cyane nyuma ya saa yine z'ijoro) no gutuma habaho ikirere gishyushye kandi gishimishije. Ubushyuhe bw'ibara ntibugomba kuba munsi ya 3000K (bitabaye ibyo, urumuri ruzasa n'umuhondo, bishobora gutuma ibara rihinduka, nko kugorwa no gutandukanya amatara atukura n'ay'icyatsi kibisi).
Ubushyuhe bw'amabara y'amatara yo mu mihanda mu tunnel bisaba kuringaniza urumuri n'umwijima. Igice cy'ubwinjiriro (metero 50 uvuye ku muryango w'itunnel) kigomba gukoresha 3500K-4500K kugira ngo habeho ihinduka ry'urumuri rusanzwe ruri hanze. Umurongo mukuru w'itunnel ugomba gukoresha hafi 4000K kugira ngo habeho urumuri rumwe ku buso bw'umuhanda (≥2.5cd/s) kandi hirindwe ko hari ahantu hagaragara urumuri. Igice cy'isohoka kigomba kwegera buhoro buhoro ubushyuhe bw'amabara hanze y'itunnel kugira ngo gifashe abashoferi kumenyera urumuri rwo hanze. Ihindagurika ry'ubushyuhe bw'amabara mu tunnel yose ntirigomba kurenza 1000K.
Niba ugorwa no guhitamo ubushyuhe bw'amabara yaweAmatara yo ku muhanda ya LED, nyamuneka hamagara ikigo cy’amatara ya LED cyitwa Tianxiang. Dushobora kugufasha mu buryo bw’umwuga mu guhitamo isoko ry’urumuri rikwiye.
Igihe cyo kohereza: Nzeri-09-2025
