Mawallafi: Lokacin Buga Huang: 22-02-2026 Asalin: Shafin

Idan kuna zabar hasken wuta don nazarin gida, aji, ko ɗakin karatu, mai yiwuwa kuna daidaita maƙasudai biyu: kiyaye rashin jin daɗi a ƙasa - galibi ana taƙaita shi azaman UGR ≤19 - kuma ku kasance da kwanciyar hankali don dogon karatu da zaman allo ba tare da wuce gona da iri na abun ciki ba. Wannan jagorar tana bayanin duka cikin yare bayyananne sannan ya nuna muku yadda ake amfani da ƙa'idodin, mataki-mataki, don wurare guda uku na gama-gari.
Lokacin da wani ya nemi 'UGR 19 walƙiya,' yawanci suna yin niyya ga ƙayyadaddun kwanciyar hankali na EN 12464-1 da aka saba amfani da su ga ofisoshi, azuzuwa, da wuraren karatu a cikin ɗakunan karatu. A aikace, kuna tabbatar da UGR ≤19 a takamaiman wurare masu kallo (zaune/tsaye), a cikin kwatance biyu na kallo (tsawon tsayi da ƙetarewa), kuma kuna ɗaukar ƙimar mafi munin yanayi azaman rajistan ku. Kayan aiki irin su DIALux da Relux suna samar muku da waɗannan allunan ta amfani da fayilolin hoto. Dubi bayanin tallafin UGR na DIALux don yadda ake sarrafa waɗannan matsayi da kwatancen kallo a cikin software.

Hasken kusurwa mai girma yana mamaye haske. Fitowa masu haske da ke bayyane a kusa da 65° daga layin ganinku (tunanin: kallon ɗaki da kama hotunan LED kai tsaye) sune masu laifi na yau da kullun.
Hasken bango yana da mahimmanci. Wuraren duhu mai duhu ko tebur mai sheki na iya ƙara fahimtar bambanci, yana sa tushen haske ya fi zafi.
Aikin allo yana ƙara wani ƙuntatawa. Bayan UGR, EN 12464-1 kuma yana sarrafa haske mai haske akan nuni ta hanyar iyakoki-a-65 ° (L65). Ƙananan na'urori masu haske da fitarwa mai girman kusurwa mai sarrafawa suna taimakawa kiyaye tunani a cikin dubawa. ZVEI da masu bayanin masana'anta sun rufe yadda L65 ya cika UGR; daftarin aiki na ZVEI da ke sama yana da kyau wurin farawa.
Ka yi la'akari da wannan a matsayin bincike na mataki biyu: da farko ka tabbata cewa hasken yana da aminci, sa'an nan kuma kunna shi don mutane su ji daɗi don dogon karatu ko amfani da allo.
Matsayi kamar IEC/EN 62471 Rarraba hanyoyin haske zuwa ƙungiyoyi masu haɗari (RG0-RG3). A cikin saitin cikin gida na yau da kullun galibi fararen hasken LED yana ƙarewa cikin RG0 (keɓe) ko RG1 (ƙananan haɗari), wanda a zahiri yana nufin ba a tsammanin ya zama haɗari mai haske mai shuɗi ga jama'a. Don mahallin mai iko duba Matsayin CIE akan haɗari-hasken shuɗi (2019) da Bayanin ICNIRP LEDs (2020).
IEC TR 62778 yayi bayanin yadda masana'antun za su iya canja wurin abubuwan dubawa-matakin shuɗi-haske zuwa ƙãre mai haske; m taƙaitaccen bayani kamar Luminus akan IEC TR 62778 suna da amfani idan kuna buƙatar bayanan aiwatarwa.
Ko da a lokacin da samfur ke cikin RG0/RG1, mutane na iya jin gajiya ko damuwa bayan sa'o'i a ƙarƙashin fitilu iri ɗaya. Don rage hakan:
Nufin CCT ≤ 4000 K — sautin tsaka-tsaki-dumi wanda ke nisantar simintin shuɗi.
Saka CRI a kusa da 90 don haka rubutu, takarda da sautunan fata suna kama da na halitta.
Yi amfani da ƙananan direbobi don rage gajiyar gani da hankali.
Zaɓi na'urorin gani masu kariya ko anti-glare (microrismatic diffusers, zurfin-recessed baffles, ko grids na zuma) don yanke wurare masu haske a kusurwar kallo.
A takaice: ƙa'idodin aminci sun gaya muku fitilar ba za ta haifar da lahani ba; waɗannan zaɓuɓɓukan ta'aziyya suna sa dogon karatu da aikin allo ya fi sauƙi akan idanu.
Kun zaɓi yanayi guda uku — nazarin gida, aji, da ɗakin karatu. Babban ra'ayoyin suna zama iri ɗaya, amma alamu sun bambanta.

Haske mai laushi. Haɗa ƙananan haske na yanayi mai ƙarancin haske (fitilun da aka rage tare da baffles ko ƙaramin panel microprismatic) tare da kariya, fitilar ɗawainiya mai daidaitacce. Nufi hasken aikin zuwa gefen da ba na rinjaye ba don guje wa jefa inuwar hannu a cikin shafuka ko maballin madannai.
Saitunan gani-ta'aziyya. Zaɓi 3000-4000 K da CRI a kusa da 90. Ka kiyaye hasken wuta daga hanyar duban ku kai tsaye; ƴan ƙaramar gyara gaba ko ɓangaren kai tsaye yana taimakawa.
Binciken UGR. A cikin ƙaramin ɗaki, haske ɗaya mai haske a saman tebur yana iya haskakawa. Ƙaƙƙarfan microprismatic panel ko ƙananan ƙananan gyare-gyaren gyare-gyaren gyare-gyaren da aka kafa sun bambanta sau da yawa mafi kyau.

Hanyar yanki-biyu. Kula da jirgin tebur da bangon koyarwa a matsayin yadudduka daban-daban. Don jirgin saman tebur, kiyaye UGR ≤19 a cikin wuraren gani na ɗalibai kuma ku kula da haske ko da a kwance. Don allon, yi amfani da masu wankin bangon asymmetric da aka ɗora ɗan gajeren koma baya daga bangon don samun haske mai ɗaiɗai a tsaye ba tare da wurare masu zafi ko hasken malami ba.
Zaɓin daidaitawa. Gridded ko microprismatic bangarori suna aiki da kyau akan tebur. Lokacin bincika zaɓuɓɓuka da ma'aunin zaɓi, duba wannan firikwensin akan fitilun panel microprismatic don azuzuwa da ofisoshi ( Albarkatun cikin gida na KEOU).
Sarrafa. Ƙara abubuwan da ke raguwa don amfani da AV ta yadda za ku iya rage hasken gaban-ɗaki ba tare da jefa sauran ɗakin cikin duhu ba.
Don kewayon ta'aziyya da maƙasudin yanki a cikin saitunan ilimi, jagororin aikace-aikacen da yawa da taƙaitawar masana'anta sun daidaita tare da ƙimar EN 12464-1 (misali, tebura / wuraren karatu a UGR 19). TS EN 12464-1 Jagorar Glamox yana ba da cikakken bayani mai amfani don ɗakin karatu / wuraren karatu, wanda ke nuna maƙasudin kwanciyar hankali a cikin aji, ta shafin ilimi na Glamox: ɗakin karatu da ɗakin karatu . aikace -aikacen

Wuraren karatu. Ba da fifiko iri ɗaya da matsayi mai natsuwa. Tsarukan layi mai ƙarancin haske ko ɓangarorin microprismatic suna haifar da madaidaicin fili ba tare da fitillu masu haske ba. Lokacin bincika zaɓuɓɓuka, bincika fitilun bangon da suka dace da manyan wurare na cikin gida (shafin rukunin KEOU).
Carrel da tebur. Ƙara fitilu masu kariya na gida, inda mutane ke karantawa na dogon lokaci. Ci gaba da CCT a ko ƙasa 4000 K da CRI kusa da 90 don bambancin shafi mai daɗi.
Tari Bayar da haske na tsaye daidai akan kashin bayan littafi; yi la'akari da kunkuntar rabe-rabe ko asymmetric tare da ramuka don haka hasken ya kai ga tsakiyar-zuwa ƙasa ba tare da samar da babban kusurwa ba.
Ka yi la'akari da wannan azaman duba lafiyar lafiyar ku kafin tausasawa:
Tabbatar da manufa: UGR ≤19 don teburin karatu, azuzuwa, da wuraren karatun ɗakin karatu; tabbatar da software a zaune/tsaye wuraren ido a duka bangarorin kallo.
Zaɓi bakan ta'aziyya-farko: CCT ≤4000 K da CRI a kusa da 90; saka ƙananan flicker direbobi.
Ɗauki na'urorin anti-glare: microprismatic diffusers, zurfin koma baya/baffles, saƙar zuma/louvers kamar yadda ake buƙata.
Samfurin lissafi: daidaita tazara-zuwa-tsawo; sarrafa wuraren gani; guje wa sanya buɗaɗɗen haske a cikin ra'ayoyi na farko.
Ƙarshe da hikima: yarda da matte, matsakaicin rufin haske da teburi zuwa matsakaicin bambanci.
Sakamakon daftarin aiki: sun haɗa da teburan UGR, filaye masu haske, da bayanin kula akan matsayin masu kallo a cikin ƙaddamarwa.
Bayyanawa: KEOU Lighting shine samfurin mu. A kan sake fasalin ilimi na baya-bayan nan, mun ƙayyadad da ƙananan fale-falen buraka tare da microprismatic optics akan teburan ɗalibai da masu wankin bangon asymmetric don farar allo, sannan an tabbatar da UGR ≤19 a cikin DIALux a duk faɗin wuraren kallon ɗalibi. Masu siyarwa kamar KEOU Lighting na iya tallafawa wannan tsarin tare da bangarori da fitilun da aka tsara don ƙananan haske mai haske; har yanzu kuna gudanar da takamaiman ƙirar ɗaki don tabbatar da yarda.
Yana da iyakacin kwanciyar hankali da aka karɓa daga tebur EN 12464-1 don sarari kamar ofisoshi, azuzuwa, da wuraren karatun ɗakin karatu. Ayyuka na iya saita maƙasudai daban-daban, amma UGR ≤19 babban ma'auni ne da aka yarda da shi don waɗannan ayyuka.
A'a. UGR ya dogara da shigarwa-girman ɗakin, filaye, hawa, shimfidawa, da wuraren gani. Yi amfani da alamar samfurin azaman alamar kwatance, sannan tabbatar da DIALux/Relux don ainihin sararin ku.
Bita mai izini daga CIE da ICNIRP suna nuna alamun farar hasken LED na cikin gida da aka yi amfani da su kamar yadda aka yi niyya baya haifar da haɗari mai shuɗi ga jama'a. Matakan ta'aziyya-CCT ≤4000 K, CRI ≈90, ƙananan flicker-har yanzu suna da hikima don dogon karatu da aikin allo.
UGR yayi kiyasin rashin jin daɗi daga shigarwa gabaɗaya don saita matsayi da kwatance. L65 yana iyakance matsakaicin haske mai haske a 65° don rage tunani akan fuska. Suna haɗa juna a cikin wuraren da ke kan allo.
Ba lallai ba ne, amma alamu sun bambanta. Karatun gida yana amfana daga shimfidar yanayi da hasken aiki. Azuzuwan suna buƙatar ƙarancin haske akan teburi da hasken asymmetric don allo. Dakunan karatu suna jaddada daidaituwa da yanayin gani shiru tare da ƙananan fanai masu haske ko tsarin layi.
Majiyoyin waje da aka ambata a cikin mahallin:
ERCO - Hanyar UGR azaman ma'aunin shigarwa: https://www.erco.com/en_us/designing-with-light/lighting-knowledge/lighting-design/ugr-method-7488/
ZVEI - Mai bayyana hanyar UGR (Hanyar tambarin CIE): https://www.licht.de/fileadmin/Publications/ZVEI_Publications/2110_E_ZVEI_UGR_method.pdf
DIALux - UGR bayanin kula: https://evo.support-en.dial.de/support/solutions/articles/9000116115-ugr
Glamox - Makasudin ɗakin karatu da ɗakin karatu (EN 12464-1 mahallin): https://www.glamox.com/en/pbs/application-guide/education/libraries-and-study-halls/
CIE - Bayanin Matsayi akan Haɗarin Hasken shuɗi (2019): https://cie.co.at/publications/position-statement-blue-light-hazard-april-23-2019
ICNIRP - Bayanin LEDs (2020): https://www.icnirp.org/cms/upload/publications/ICNIRPled2020.pdf
Luminus - IEC TR 62778 mai bayani: https://luminusdevices.zendesk.com/hc/en-us/articles/10087466808589-Safety-Understanding-IEC-62778-and-Amfani-KV-B-to-Lissafta-White-Light-Eye-Safety-Risk-Groups
Abubuwan ciki don zurfin karatu:
Fitilar panel na microprismatic don azuzuwa da ofisoshi: https://www.keouled.com/blog/led-panel-lights-where-to-use-them-and-how-to-zaba
Nau'in fitilun bangon-glare: https://www.keouled.com/indoor-panel-light
Kwatancen ƙayyadaddun kwamiti (inganci, CRI, dimming, rayuwa): https://www.keouled.com/blog/led-panel-specifications-comparison-efficacy-cri-dimming-lifetime-2026