Fahimci Shirye-shiryen Nazarin Hasken Photometric

Lokacin da kuke cikin masana'antar hasken wuri a matsayin mai ƙira, mai tsara hasken wuta, mai rarrabawa, ko mai tsara fasalin gine-gine, sau da yawa kuna buƙatar yin amfani da fayilolin shirin hoto na IES don fahimtar gaskiyar fitowar haske da ƙarfin lumen don abubuwan da kuke son girkawa a cikin ku kayayyaki. Dukanmu a cikin masana'antar hasken waje, wannan labarin anan don taimaka mana mafi kyawun fahimtar yadda ake karantawa da nazarin zane-zanen hasken fotometric.

Kamar yadda Wikipedia ta bayyana a cikin mafi sauki kalmomin a matsayin ishara ga fahimtar kimiyyan gani da ido; Photometry Ilimin kimiyya ne na auna haske. Rahoton bincike na hoto shine ainihin zanan yatsan yadda makunnin hasken wuta ke isar da hasken sa don wannan samfurin samfuran na musamman. Don auna dukkan kusurwoyin fitilun haske da kuma yadda ƙarfinsa (wanda kuma ake kira candela ko ikon kyandir), lura da nazarin mai haskakawa wanda ke ba da haske, muna amfani da wani abu da ake kira a Madubi Goniometer don taimaka mana gano waɗannan fannoni daban-daban na fitowar haske cikin ƙarfi da nesa dangane da tsarinta. Wannan kayan aikin yana ɗaukar ƙarfin haske (candela) kuma yana auna shi a kusurwoyi mabambanta. Nisa daga fitilar zuwa Goniometer dole ne ya zama ƙafa 25 ko mafi kyau don samun madaidaicin ma'auni na candela (ƙarfi). Don nazarin photometric na IES yayi aiki daidai, zamu fara da auna kandelas ko ƙarfin kyandir a digiri 0 (sifili tana ƙasa da fitilar ko ƙasan). Sa'annan zamu matsar da digogoji 5 na digio kuma mu ci gaba da motsa shi sau da yawa, wani digiri 5 kuma a kowane lokaci a duk hanyar da ke kan hasken don karanta fitowar hasken da kyau.

YADDA AKE FAHIMTA HANYAR LITTAFIN FOTO TA FITOWA

Da zarar, bayan mun gama tafiya kusan digiri 360, za mu matsar da goniometer kuma mu fara a kusurwa 45-digiri daga inda muka fara kuma maimaita aikin. Dogaro da hasken shimfidar wuri mai faɗi, ƙila za mu iya yin hakan ta kusurwoyi daban-daban don kamo ainihin fitowar lumen. Shafin candela, ko ƙwanƙwasa ikon kyandi, an yi shi daga wannan bayanin kuma ana amfani da shi don ƙirƙirar waɗannan fayilolin Photometric na IES da muke amfani da su a masana'antar hasken wuta. A kowace kusurwa daban-daban na haske, zamu ga bambancin mai haskakawa wanda galibi babu kamarsa tsakanin masana'antun haske. Ana ƙirƙirar samfurin rarraba haske, wanda ake kira lanƙwasa wutar lanƙwasa, wanda hakan ke samar da masu tsara hasken wuta da masu gine-gine tare da wakilcin gani na hasken da wani mai haskakawa ke yaɗawa ta hanyar abubuwan gani, shrouds, da siffofi.

Nisan da muke samu daga matattarar sifilin, gwargwadon ƙarfin hasken yana daɗa ƙarfi. Teburin rarraba candela shine candela lankwasa amma sanya shi a cikin tsari mai mahimmanci.

Hotunan hasken fotometric waɗanda aka kirkira daga waɗannan binciken sun faɗi muku kai tsaye idan yawancin jujjuyawar (lumens, the “flow of light”) ya tashi zuwa ƙasa ko a gefe.

Tebur mai amfani da ƙimar aiki a cikin hoto ya yi la'akari yawan haske daga fitilun da suka isa saman aikin a cikin wani fili Rabon ramin ɗakin shine rabon ganuwar zuwa saman shimfiɗa ko benaye zuwa yankin aiki. Bangon yana daukar haske da yawa. Da zarar sun sha, ƙaramin haske yana zuwa wuraren da ake ɗora hasken. Hakanan muna da ƙimar tunani a kan waɗannan jadawalin waɗanda ke la'akari da kaso na yin tunani daga ɗakuna, bango, da rufi. Idan bangon na itace ne mai duhu wanda baya haskaka haske da kyau, wannan yana nufin cewa ana ƙara nuna ƙarancin haske zuwa saman aikin mu.

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Fahimtar yadda duk wannan fitowar hasken ke aiki ga kowane samfuri, yana bawa mai tsara hasken wuta damar tsara tsayi daidai yadda zai sanya fitila da tazara tsakanin fitilun don haskaka sararin samaniya yadda yakamata ya cika wannan fili tare da haske rarraba. Tare da duk waɗannan bayanan, tsarin hoto da bincike zai ba ka (ko software) damar zaɓar adadin hasken da ake buƙata don shirin ƙirar haske mai fa'ida ta hanyar ba da gaskiya a cikin matakan ƙarfin da ya dace da matakan fitowar lumen don ƙirƙirar wannan kyakkyawan hasken wutar lantarki ta yin amfani da takamaiman bayanai waɗanda ke nuna darajojin kusurwa masu haske waɗanda kowane haske zai nuna akan masu zanen gine-ginen. Waɗannan hanyoyin don ƙayyade mafi kyawun ƙirar hasken shimfidar wuri da tsare-tsaren shigarwa, ba da ƙwarewa ga manyan masu siye da siyan aikin gini don sarrafawa yadda yakamata da kuma fahimtar waɗanne fitilu ne suka fi kyau girkawa cikin wani yanki da aka bayar kan tsarin mallakar dukiya daga masu zanen gini, gwargwadon rarraba hasken masu lankwasawa da bayanan fitarwa na lumens.

SHIRIN FINA-FINAI NA FINA-FINAI KYAUTA SHARUDDAN SHARUDAN SHARHI

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Lumens: Haskakawar ruwa, wanda aka auna a cikin lumens (lm), shine adadin haske da aka samar ta hanyar tushe ba tare da la'akari da alkibla ba. Ana samarda haske mai haske daga masana'antun fitila kuma ana haɗa ƙimar lumen gama gari a cikin matrix fitilar.

Candela: Haskakawa tsanani kuma ake magana a kai a matsayin Haske, wanda aka auna a candela (cd), shine adadin hasken da aka samar a takamaiman alkibla. A hankali, ana tattara wannan bayanin a cikin jadawalin tsarin rubutu na polar wanda ke nuna tsananin haske a kowane kusurwa daga nesa da 0 ax axis (nadir). Hakanan ana samun bayanin adadi a cikin tsari.

Kwallan kafa: Lantarki, wanda aka auna a cikin takalmin kafa (fc), shine ma'aunin adadin hasken da yake isowa a farfajiya. Abubuwa uku da suke shafar haske sune tsananin hasken mai haskakawa a inda ya dosa, da nesan daga mai haskakawa zuwa farfajiyar, da kuma kusurwar abin da ke zuwa hasken. Kodayake idanunmu ba za su iya gano haske ba, amma ma'auni ne na yau da kullun da ake amfani da shi wajen tantance kayayyaki.

Da fatan za a lura: Kwallan kafa sune sashi na kowa na ma'auni waɗanda ƙwararrun masu amfani da hasken wuta ke amfani dasu don ƙididdige matakan haske a cikin kasuwanci da sararin waje. An bayyana maƙun kafa a matsayin haske a saman fili mai murabba'i ɗaya daga asalin haske iri ɗaya. Engineeringungiyar Injin Injiniya Mai Haskakawa (IES) tana ba da shawarar ƙa'idodi masu zuwa da matakan ƙafa don tabbatar da isasshen haske da aminci ga mazauna.

Candelas / mita: Luminance da aka auna a cikin candelas / mita shine adadin haske wanda yake barin farfajiya. Shine abinda ido ya fahimta. Haskewa zai bayyana ƙarin game da inganci da ta'azantar da zane fiye da haske shi kaɗai.

Cibiyar Haske Kyandir ta Tsakiya (CBCP): Bearfin fitilun katako shine ƙarfin haske a tsakiyar katako, wanda aka bayyana a candelas (cd).

Maganin haske: Kayan aiki masu amfani don kwatancen hasken haske da sauri da lissafi, kwanon haske yana lissafin matakan ƙafafun kafa na farko don guda ɗaya bisa dabarun lissafin aya. Ana zagaye diamita na katako zuwa rabin ƙafa mafi kusa.

Haske ƙasa: Wadannan kwanukan haske suna ba da aiki guda ɗaya ba tare da yin tunani-tunani daga saman ba. Bayanin da aka jera shine don hawa hawa, ƙimar ƙwallon ƙafa a nadir, da kuma sakamakon katangar katako.

Haske Haske: Alamar haske daga daidaitattun lafazin haske suna dogara ne akan nau'in fitilar, watt, lanƙwasa fitila da wurin da jirgin ya haskaka. Ana bayar da bayanan aiki na raka'a ɗaya don jiragen sama na kwance da na tsaye, tare da kunna fitilar a ko dai 0 ̊, 30 ̊, ko 45 ̊ da nufin.

Haske Haske mai haske: Zane-zane masu haske don ba da damar mai zane ya zaɓi nisan da ya dace daga bango a sauƙaƙe don samun mai haskakawa da samun tsakiyar katako na fitilar a inda ake so. Don walƙiyar kayan zane a bango, an fi son ƙirar 30.. A wannan kusurwa, 1/3 na katakon zai kasance sama da CB, kuma 2/3 zai kasance ƙasa da shi. Don haka, idan zanen yana da tsayi ƙafa uku, shirya CB don a sa ƙafa 1 ƙasa da saman zanen. Don ƙarin samfurin samfura masu abubuwa uku, ana amfani da fitilu guda biyu, maɓallin haske da cika haske. Dukansu suna nufin aƙalla 30 ̊ hawa kuma suna kan iyaka 45 ̊.

Bayanin Haske na Bango: An ba da rarraba rarraba bangon asymmetric tare da nau'i biyu na jadawalin yin aiki. Taswirar aiki na raka'a ɗaya yana tsara matakan haskakawa a matakan ƙafa ɗaya tare da sauka bango. Charts masu aiki da yawa suna bada rahoton aikin na raka'o'in tsakiya wadanda aka lissafa daga tsarin raka'a hudu. Valuesimar haskakawa an ƙulla mahimmin yanki na ɗayan kuma ya kasance a tsakanin sassan. 1. Dabi'u masu haskakawa sune ƙimar farko-waɗanda aka gyara cikin kwalliya. 2. Babu wani tsinkayen tsaka-tsakin da ke ba da gudummawa ga ƙimar haske. 3. Canza tazarar tazarar zai shafi matakin haske.

HAKIKA IKON KASASHEN LADAN KAYAN KWAYOYI iri-iri

Fahimtar yadda ake aunawa da nazari yadda yakamata yana da mahimmanci koyaushe a cikin masana'antar hasken shimfidar waje. Lokacin amfani da fitilu don manyan ayyuka, dole ne kuma muyi shirin nesa kuma mu fahimci cewa muna tsara ƙirar namu yadda yakamata don taimaka mana sanin lokaci mai zuwa, waɗanne fitilun da zamu girka a ina, da kuma nawa zamu girka a wasu wurare masu nisa don samun madaidaicin haske. Wannan shine dalilin da yasa a Lambun Aljanna LED kwalliyarmu ta tafi zuwa ga labs na hasken wuta, injiniyoyin IES da kuma matsayin Intertek don ƙarancin hasken wutar lantarki wanda ke da niyyar samarwa masana'antar mu karatu na gaskiya don ma'aunin haske mai inganci da kuma ba mu bayanan da ƙwararru zasu iya amfani da shi. don ƙirƙirar ƙirar haske mafi inganci yayin yanke shawara mafi wayo.

Idan kuna sayayya don fitilun waje masu faɗakarwa, koyaushe muna ba da shawarar lura da yawa daga sauran masu siyarwa da ke nuna kamar su masana'antun ne da ke faɗin manyan abubuwan lumen a farashi mai sauƙi, saboda a cikin gwajinmu na hoto, waɗannan sauran hasken wuta daga wasu ƙananan filayen wutan lantarki masu yawa kayayyaki a cikin Amurka da ƙasashen waje, suna faɗan ƙarancin bayanan ƙayyadaddun su kuma ikon yana buƙatar da'awar fitowar haske tare da samfuran shigo da su cikin arha.

Lokacin da kake neman mafi kyawun fitilun waje a wajen, muna maraba da ku da ku tuntube mu kuma za mu yi farin cikin sanya ɗayan fitilun ƙwararrun ƙwararrunku a hannuwanku don gudanar da kwatancen duniyar gaske!


Post lokaci: Jan-08-2021