Na yi imani cewa kowane mutumin da ke aiki a masana'antar hasken wuta ya koyi game da ainihin ilimin zafin launi: ƙananan zafin jiki yana sa mutane su ji dadi da dumi, yawan zafin jiki yana da hankali da ban sha'awa, a cikin tsarin zane kuma zai bi wannan ra'ayi.

Duk da haka, ainihin lafiyar yanayin haske, ba wai kawai ba mai haske ba ne, babu strobe, kawai mayar da hankali ga haske, zafin launi, daidaituwa bai isa ba, muna buƙatar kula da darajar "daidaitaccen hasken pixel duhu" yana cikin layi. tare da ma'auni.

A cikin yadda za a auna wannan ƙimar kafin mu fara gane manufar "melatonin".

Melatonin

Tsawon biliyoyin shekaru, hasken rana ya kasance tushen haske na farko kuma shi kaɗai wanda ya siffata ƙaƙƙarfan rhythm na circadian na kusan kowane nau'in rayuwa.

Dalilin da ya sa 'yan adam za su bi "fashiwar rana don aiki, faɗuwar rana don hutawa" samarwa, dokokin rayuwa, saboda glandar pineal na kwakwalwar mutum zai ɓoye hormone: melatonin, wanda shine "kwayoyin barci na halitta", shine jikinmu. “siginar hutu” na bazata.“kwayar barci ce ta dabi’a”, wadda ita ce “siginar hutu” na jikinmu ba da dadewa ba.Lokacin da jiki ya sami ƙarin melatonin, za mu yi barci;lokacin da abun cikin melatonin ya ragu, za mu sami kuzari.

Kuma adadin melatonin da ke ɓoye yana da alaƙa da ƙarfin haske.Domin akwai sel ganglion masu ɗaukar hoto masu zaman kansu (ipRGCs) a cikin kwayar cutar ta mu, waɗanda zasu iya haɗa furotin na photoreceptor, melanopsin, wanda ke jin ƙarfin haske kuma yana watsa sigina zuwa glandar pineal, don haka yana shafar ɓoyewar melatonin: ƙari a cikin duhu, ƙasa da ƙasa. haske mai haske.zuwa glandar pineal, wanda ke shafar ƙwayar melatonin: ƙari a cikin duhu kuma ƙasa da haske mai haske.Wannan shine dalilin da ya sa yana da sauƙin yin barci a cikin duhu.

Ɗaukar farkon "hasken wucin gadi" - hasken wuta a matsayin misali, zafin launinsa ya kasance kusan 2000K, tare da ƙananan haske mai launin shuɗi da haske mai yawa.Wannan ƙananan zafin jiki mai haske mai dumi, yana sa mutane su ji dadi, zai iya shiga cikin yanayin barci da sauri.

Bisa ga wannan, za mu iya yin bitar abubuwa da yawa:

a.Mutane suna buƙatar haske iri-iri don buƙatu daban-daban;

b.Farin haske yana sa mutane su farka da farin ciki, kuma hasken rawaya yana sa mutane su sami nutsuwa da jin daɗi;

c.Asalin da ke baya shine sigar "kwayar barci ta halitta" melatonin;

d.Hasken shuɗi yana ƙarfafa “sel ɗin photoreceptor na melatonin” kuma yana hana ƙwayar melatonin.

Waɗannan kuma su ne tushen ilimin lissafin jiki na Hasken Tsakanin Dan Adam. 

Ma'anar da ma'auni don hasken melatonin

An auna matakin juyin halitta a cikin dubban daruruwan shekaru, yayin da tarihin wayewar dan adam bai wuce shekaru 10,000 ba.'Yan Adam sun dace da salon rayuwa na zamani dangane da "software" na tunani da al'adu, amma "hardware" na tsarin ilimin lissafi bai ci gaba da sauye-sauye ba."Agogon nazarin halittu" a cikin jikinmu shine irin wannan kayan aikin "hardware" wanda ba zai iya ci gaba da canje-canje ba.Rushewar agogon ilimin halitta yana rinjayar barci kai tsaye, amma kuma yana haifar da rashin tausayi, yana haifar da kiba, ciwon sukari da sauran cututtuka na rayuwa.

Amma yanzu son iyakance hasken dare ba shi yiwuwa, don haka ya kamata mu yi tunani: wane irin tsarin haske ba zai haifar da rashin lafiyar agogon halittu ba?

Muna son tsara tsarin hasken wuta wanda zai ba da isasshen kuzari a cikin rana don kiyaye mu, da hasken dare wanda zai gamsar da buƙatun gani ba tare da kashe ƙwayar melatonin da yawa don tsoma baki tare da ingancin barci ba.

Don yin wannan, ana buƙatar ma'auni don ma'aunin ƙididdigewa, don haka masana kimiyya suka ayyana wannan sabuwar ƙimar haske: EML (Equivalent Melanopic Lux), Daidaita Melanopic Illuminance, wanda kuma aka sani da Retinotopic Equivalent Lux.yana nufin ma'aunin hoto da aka yi amfani da shi don ƙididdige matakin ƙarfafa amsawar hoto na tushen haske zuwa baƙar fata.(Ma'anar da aka nakalto daga Ka'idodin Ginin WELL)

Ana amfani da lux na al'ada na al'ada (lx) don auna haske na ƙwayoyin mazugi, ƙididdiga yana kwatanta hasken da ke ba da damar idon ɗan adam don ganin abubuwa.

Daidai melanopic illuminance (EML), a gefe guda, yana jujjuya abin motsa jiki na tushen haske ta hanyar auna shi ta hanyar amsawar ipRGCs zuwa haske a matsayin hanya ta ƙididdige tasirin nazarin halittu na haske akan mutum a matsayin hanyar ba da tallafi. don lafiyayyen rhythms na circadian.

Haske tare da EML mafi girma yana ƙara faɗakarwa, kuma haske tare da ƙananan EML yana inganta ƙwayar melatonin na jiki kuma yana rage faɗakarwa.Saboda haka, ko da kuna aiki a lokacin fitowar rana ko fita da rana, ya kamata ku zaɓi hasken tare da babban EML lokacin da kuke aiki kuma kuna aiki, kuma ku canza zuwa haske tare da ƙananan EML lokacin da kuka huta da kuma kafin ku kwanta.

Tushen da aka buga a baya kuma ƙarin tushe mai ƙarfi don ƙa'idodin ƙididdiga akan EML shine Matsayin Gina WELL.

Auna daidai matakin hasken melatonin

Yanzu da muka san aikin EML da ƙa'idodin da suka dace, ta yaya za mu san ainihin ƙimar EML?

Akwai hanyoyi guda uku don yin haka: ① aunawa ta amfani da kayan aikin hoto; ② sauya rabo mai sauƙi; da

Ko ma'aunin yau da kullun, karɓar aikin, ko gamsarwa abokan ciniki, masu ƙira suna buƙatar amfani da kayan aikin hoto na ƙwararru don gwadawa da magana da bayanai.

Baya ga mahimman alamun haske guda huɗu na haskakawa, zafin launi, bambancin gani, da daidaituwa, kayan aikin photometric ya kuma ƙara ma'aunin hasken melatonin daidai, wanda ya yi daidai da ma'aunin yanayin muhalli na WELL Healthy Building Standard™, tare da kuskuren aunawa <5%.

Hanyar juyar da rabo mai sauƙi tana nufin aunawa ko ƙididdige ƙimar “misali na gani na gani” ta amfani da kayan aiki kamar mitoci masu haske, software na kwaikwayo na DIALux, da sauransu. Ana canza ƙimar haske zuwa EML.Matsakaicin juyawa lx da EML sun bambanta don maɓuɓɓugar haske daban-daban.

Misali, idan fitilar wuta ta haskaka sarari a 200 lx, hasken melatonin a wannan lokacin shine 200 x 0.54 = 108 EML.

Tabbas, ko da tare da maɓuɓɓugan haske iri ɗaya da yanayin yanayin launi iri ɗaya, ƙimar EML yakamata ya bambanta idan rarrabuwa na gani ya bambanta.

Idan ba a sami takamaiman tushen haske a Tebura L1 ba, ta yaya zan canza shi?Wannan shine inda hanyar juyawa ta biyu ta shigo cikin wasa: ainihin jujjuyawar gani.

An fara auna ƙarfin dangi a kowane tsayin raƙuman ruwa sannan a auna nauyi tare da ƙayyadaddun dabara don ƙididdige madaidaicin rabon EML.

Misali, idan ina so in yi amfani da hasken kofi na BLV 4000K a cikin ɗakin kwana na, nawa zan rage shi da dare?

Dangane da ma'aunin ginin WELL don ɗakin kwana: EML ya kamata ya kasance ƙasa da 50 da dare, sannan hasken da ke cikin ɗakin ya kamata a sarrafa shi a ƙasa da 50 ÷ 0.87 = 58 lx a cikin simintin DIALux.

Abin da ke sama shine "daidaitaccen hasken melatonin" na yanayi, tushe, ma'auni na abun ciki, na yi imani cewa kuna da wasu fahimtar abubuwan da ke haskakawa na mutum, sa'an nan kuma za'a iya amfani da su a cikin zane na wannan ra'ayi.