Ndi kupita patsogolo kosalekeza kwaukadaulo wowunikira wa LED, kuyatsa kwathanzi kudzakhala njira yotsatira yamakampani

Zaka zoposa khumi zapitazo, anthu ambiri sakanaganiza kuti kuyatsa ndi thanzi zingakhale zogwirizana.Pambuyo pazaka zopitilira khumi zachitukuko, aKuwala kwa LEDmakampani awonjezeka kuchoka pa kufunafuna kuwala, kupulumutsa mphamvu ndi mtengo mpaka kufunika kwa kuwala, thanzi labwino, kuwala kwachilengedwe ndi chilengedwe.Makamaka m'zaka zaposachedwa, mavuto a kuwonongeka kwa kuwala kwa buluu, kusokonezeka kwamtundu wa anthu ndi kuwonongeka kwa retina kwa anthu chifukwa cha LED akuwonjezeka kwambiri, zomwe zimapangitsa kuti makampani azindikire kuti kutchuka kwa kuunikira kwathanzi ndikofunikira.

Tizilombo maziko a thanzi kuyatsa

Nthawi zambiri, kuyatsa kwaumoyo ndikuwongolera ndikusintha momwe anthu amagwirira ntchito, kuphunzira ndi moyo wawo komanso kukhala bwino kudzera mu kuyatsa kwa LED, kuti alimbikitse thanzi lamalingaliro ndi thupi.

Zachilengedwe za kuwala kwa anthu zitha kugawidwa m'mawonekedwe ndi zosawoneka.

(1) Zowoneka ndi kuwala:

Kuwala kowoneka kumadutsa mu cornea ya diso ndikujambula pa retina kudzera mu lens.Zimasinthidwa kukhala zizindikiro za thupi ndi maselo a photoreceptor.Atalandira, mitsempha ya optic imapanga masomphenya, kuti athe kuweruza mtundu, mawonekedwe ndi mtunda wa zinthu zomwe zili mumlengalenga.Masomphenya angayambitsenso momwe anthu amayendera maganizo, zomwe ndi zotsatira zamaganizo za masomphenya.

Pali mitundu iwiri ya maselo owoneka: imodzi ndi ma cone cell, omwe amazindikira kuwala ndi mtundu;Mtundu wachiwiri ndi maselo ooneka ngati ndodo, omwe amatha kuzindikira kuwala, koma kukhudzika kwake kumakhala nthawi 10000 kuposa kale.

Zochitika zambiri m'moyo watsiku ndi tsiku ndizomwe zimawonekera pakuwala:

Chipinda chogona, chipinda chodyera, sitolo ya khofi, kuwala kwamtundu wotentha (monga pinki ndi kuwala kofiirira) kumapangitsa kuti malo onse azikhala ofunda komanso omasuka, ndipo khungu la anthu ndi nkhope zimawoneka zathanzi nthawi imodzi.

M'chilimwe, kuwala kwa buluu ndi kobiriwira kudzapangitsa anthu kumva bwino;M'nyengo yozizira, kufiira kumapangitsa anthu kumva kutentha.

Kuunikira kokongola kwamphamvu kumatha kupangitsa mlengalenga kukhala wokangalika komanso wowoneka bwino, ndikuwonjezera chisangalalo chambiri.

Zipinda zamakono zamakono zimagwiritsanso ntchito magetsi okongoletsera ofiira ndi obiriwira kukongoletsa chipinda chochezera ndi malo odyera kuti awonjezere chisangalalo.

Malo ena odyera alibe zowunikira zonse kapena ma chandeliers patebulo.Amangogwiritsa ntchito kuyatsa kofooka kwa makandulo kuti ayambitse mlengalenga.

(2) Zosawoneka za kuwala, kupezeka kwa iprgc:

Pali mtundu wachitatu wa maselo a photoreceptor mu retina yaumunthu - maselo amtundu wa photosensitive retinal ganglion, omwe ali ndi udindo wowongolera zotsatira zosawoneka kunja kwa masomphenya a thupi, monga ntchito yosamalira nthawi, kugwirizanitsa ndi kulamulira zochita za anthu ndi matalikidwe osiyanasiyana. nthawi.

Kusawoneka kumeneku kumatchedwanso kuti sichen visual effect, yomwe idapezedwa ndi Berson, Dunn ndi Takao a ku Brown University pa nyama zoyamwitsa mu 2002. Ichi ndi chimodzi mwazinthu khumi zapamwamba zomwe zapezedwa padziko lonse lapansi mu 2002.

Kafukufuku wasonyeza kuti zotsatira zosaoneka za mbewa za m'nyumba ndi 465nm, koma kwa anthu, kafukufuku wa majini amasonyeza kuti ayenera kukhala 480 ~ 485nm (pamwamba pa maselo a cone ndi maselo a ndodo ndi 555nm ndi 507nm, motsatira).

(3) Mfundo ya iprgc yowongolera wotchi yachilengedwe:

Iprgc ili ndi neural transmission network muubongo wamunthu, yomwe ndi yosiyana kwambiri ndi neural transmission network.Pambuyo polandira kuwala, iprgc imapanga zizindikiro za bioelectric, zomwe zimatumizidwa ku hypothalamus (RHT), ndiyeno zimalowa mu nucleus ya suprachiasmatic (SCN) ndi extracerebral nerve nucleus (PVN) kuti ifike ku pineal gland.

Pineal gland ndiye pakatikati pa wotchi yachilengedwe yaubongo.Amatulutsa melatonin.Melatonin imapangidwa ndikusungidwa mu pineal gland.Kusangalatsa kwachifundo kumapangitsa kuti ma cell a pineal atulutse melatonin m'magazi oyenda ndikupangitsa kugona kwachilengedwe.Choncho, ndi hormone yofunikira kuti iwonetsetse kayendedwe ka thupi.

Katulutsidwe ka melatonin kamakhala ndi kamvekedwe ka circadian, kamene kamalepheretsa masana ndikuchita usiku.Komabe, chisangalalo cha minyewa yachifundo chimagwirizana kwambiri ndi mphamvu ndi mtundu wa kuwala womwe umafika ku pineal gland.Kuwala kowala komanso kulimba kwamphamvu kumakhudza katulutsidwe ndi kutulutsidwa kwa melatonin.

Kuphatikiza pa kuwongolera wotchi yachilengedwe, iprgc imakhudzanso kugunda kwa mtima wamunthu, kuthamanga kwa magazi, tcheru komanso nyonga, zonse zomwe zili m'mawonekedwe osawoneka a kuwala.Kuphatikiza apo, kuwonongeka kwa thupi komwe kumachitika chifukwa cha kuwala kuyeneranso kuchitika chifukwa chosawoneka ndi kuwala.


Nthawi yotumiza: Dec-08-2021