Indlela yokugweba umgangatho wezibane ze-LED

Ukukhanya kuphela komthombo wokukhanya ofumaneka ngaphakathi endlini ebusuku.Ukusetyenziswa kwansuku zonke kwendlu, impembelelo yemithombo yokukhanya ye-stroboscopic kubantu, ngakumbi abantu abadala, abantwana, njl.Ingaba ukufunda kwisifundo, ukufunda, okanye ukuphumla kwigumbi lokulala, imithombo yokukhanya engafanelekanga ayinciphisi nje ukusebenza kakuhle, kodwa ukusetyenziswa kwexesha elide kunokushiya ingozi efihliweyo kwimpilo.

U-Lightman wazisa abathengi ngendlela elula yokuqinisekisa umgangatho weIzibane ze-LED,Sebenzisa ikhamera yefowuni ukulungelelanisa umthombo wokukhanya.Ukuba i-viewfinder inemizila eguquguqukayo, isibane sinengxaki "yestrobe".Kuyaqondwa ukuba le nto ye-stroboscopic, enzima ukuhlula ngeso lenyama, ichaphazela ngokuthe ngqo impilo yomzimba womntu.Xa amehlo evezwe kwindawo ye-stroboscopic ebangelwa zizibane ezingaphantsi kwexesha elide, kulula ukubangela intloko kunye nokukhathala kwamehlo.

Umthombo wokukhanya we-stroboscopic ubhekiselele kumaza kunye nokwahluka kwamaxesha okukhanya okukhutshwa ngumthombo wokukhanya kunye nokukhanya okwahlukileyo kunye nombala ekuhambeni kwexesha.Umgaqo wovavanyo kukuba ixesha lokuvala ifowuni ephathwayo likhawuleza kunokuba iifreyimu ze-24 / isekhondi eziqhubekayo ezikhanyayo eziguquguqukayo ezinokuqatshelwa ngeso lomntu, ukwenzela ukuba i-stroboscopic phenomenon engabonakaliyo kwiso lenyama iqokelelwe.

I-Strobe ineempembelelo ezahlukeneyo kwimpilo.I-American Epilepsy Work Foundation yabonisa ukuba izinto ezichaphazela ukuqaliswa kwe-photosensitivity ye-epilepsy ikakhulu ziquka ukuphindaphinda kwe-scintillation, ukukhanya kokukhanya, kunye nobunzulu bomodulation.Kuphononongo lwethiyori ye-epithelial ye-photosensitive epilepsy, uFisher et al.yabonisa ukuba izigulane ezine-epilepsy zine-2% ukuya kwi-14% ithuba lokuqalisa ukuxhuzula phantsi kokuvuselela imithombo yokukhanya ye-scintillation.I-American Headache Society ithi abantu abaninzi abaneentloko ze-migraine bavakalelwa ngakumbi ekukhanyeni, ngakumbi ukukhanya, imithombo yokukhanya ekhanyayo kunye ne-flicker ingabangela i-migraine, kwaye i-low frequency flicker inzima kakhulu kune-flicker ephezulu.Ngelixa befunda ifuthe le-flicker ekudinweni kwabantu, iingcali zafumanisa ukuba i-flicker engabonakaliyo inokuchaphazela umkhondo we-eyeball, ichaphazele ukufunda kwaye ikhokelele ekuboneni ukuncipha.


Ixesha lokuposa: Nov-11-2019