6 LED Chiedza Biosafety Theories Iwe Unofanira Kuziva

1. Photobiological effect
Kukurukura nyaya yekuchengetedzwa kwephotobiological, danho rekutanga nderekujekesa iyo photobiological mhedzisiro. Nyanzvi dzakasiyana dzine tsananguro dzakasiyana dzechirevo chephotobiological mhedzisiro, iyo inogona kureva kupindirana kwakasiyana pakati pechiedza uye zvipenyu. Muchikamu chino, isu tinongokurukura nezve physiological maitiro emuviri wemunhu anokonzerwa nechiedza.
Kukanganisa kwephotobiological mhedzisiro pamuviri wemunhu kune akawanda. Zvinoenderana nemagadzirirwo akasiyana uye mhedzisiro yephotobiological mhedzisiro, inogona kukamurwa kuita zvikamu zvitatu: zvinoonekwa zvechiedza, zvisingaonekwe mhedzisiro yechiedza, uye nemwaranzi mhedzisiro yechiedza.
Kuonekwa kwechiedza kunoreva kuita kwechiedza pakuona, kunova ndiko kunonyanya kukosha kwechiedza. Utano hwekuona ndicho chinhu chinonyanya kukosha pakuvhenekera. Zvinhu zvinokanganisa kutaridzika kwechiedza zvinosanganisira kupenya, kugovera kwenzvimbo, kuburitsa kwemavara, kupenya, hunhu hwemavara, flicker maitiro, nezvimwewo, izvo zvinogona kukonzera kuneta kwemaziso, kusaona zvakanaka, uye kuderera kwehunyanzvi mumabasa ane chekuita nekuona.
Izvo zvisiri zvekuona mhedzisiro yechiedza zvinoreva maitiro emuviri uye epfungwa emuviri wemunhu anokonzerwa nechiedza, ayo ane hukama nekushanda kwevanhu kushanda zvakanaka, pfungwa yekuchengetedzeka, nyaradzo, hutano hwepanyama uye hwepfungwa. Tsvagiridzo pane zvisiri zvekuona mhedzisiro yechiedza yakatanga kunonoka, asi yakakurumidza kukura. Mumazuva ano ekuvheneka kwemhando yekuongorora system, izvo zvisingaonekwe zvechiedza zvave chinhu chakakosha chisingagone kufuratirwa.
Mhedzisiro yemwaranzi yechiedza inoreva kukuvadzwa kunokonzerwa nematishu emunhu nemhedzisiro yemasaisai akasiyana emwaranzi yemwenje paganda, cornea, lens, retina, uye mamwe mativi emuviri. Mhedzisiro yemwaranzi yechiedza inogona kukamurwa kuita mapoka maviri zvichienderana nemaitiro ayo ekuita: photochemical kukuvara uye thermal radiation kukuvara. Kunyanya, inosanganisira njodzi dzakasiyana siyana senge UV kemikari njodzi kubva kune mwenje masosi, retinal bhuruu mwenje njodzi, uye ngozi yeganda inopisa.
Muviri wemunhu unokwanisa kuramba kana kugadzirisa mhedzisiro yekukuvara uku, asi kana mwenje weradiation wasvika pane imwe muganhu, kugona kwemuviri kuzvigadzirisa hakuna kukwana kugadzirisa kukuvara uku, uye kukuvara kunowanda, zvichikonzera zvisingadzoreki mhedzisiro yakadai. sekurasikirwa kwekuona, maronda eretinal, kukuvara kweganda, nezvimwe.
Pakazere, kune yakaoma multi factor kudyidzana uye yakanaka uye yakaipa mhinduro masisitimu pakati pehutano hwevanhu uye mwenje nharaunda. Mhedzisiro yechiedza pane zvipenyu, kunyanya pamuviri wemunhu, inoenderana nezvinhu zvakasiyana-siyana senge wavelength, kusimba, mamiriro ekushanda, uye mamiriro ezvisikwa.
Chinangwa chekudzidza mhedzisiro yephotobiology ndeyekuongorora izvo zvine hukama pakati pemhedzisiro yephotobiology uye mwenje nharaunda uye biological mamiriro, kuona njodzi dzinogona kukanganisa hutano uye zvakanaka zvinhu zvinogona kushandiswa, kutsvaga mabhenefiti uye kudzivirira kukuvadza, uye kugonesa kubatanidzwa kwakadzama kwe optics nesainzi yehupenyu.

2. Photobiosafety
Pfungwa ye photobiosafety inogona kunzwisiswa nenzira mbiri: yakamanikana uye yakafara. Zvichitsanangurwa zvishoma, "photobiosafety" inoreva nyaya dzekuchengetedza dzinokonzerwa nemwaranzi mhedzisiro yechiedza, nepo ichitsanangurwa zvakafara, "photobiosafety" inoreva nyaya dzekuchengetedza dzinokonzerwa nemwaranzi yemwenje pahutano hwevanhu, kusanganisira zvinoonekwa zvechiedza, zvisingaonekwe mhedzisiro yechiedza. , uye nemwaranzi mhedzisiro yechiedza.
Mune iripo yekutsvagisa system yephotobiosafety, chinhu chekutsvagisa chephotobiosafety kuvhenekesa kana kuratidza zvishandiso, uye chinangwa chephotobiosafety inhengo dzakaita semeso kana ganda remuviri wemunhu, inoratidzwa sekuchinja kwemaitiro emuviri senge tembiricha yemuviri uye dhayamita remwana. . Tsvagiridzo yephotobiosafety inonyanya kutarisisa kune matatu makuru nzira: kuyerwa uye kuongororwa kweiyo photobiosafety radiation inogadzirwa nemwenje masosi, hukama hwehuwandu pakati pephotoradiation uye mhinduro yemunhu, uye zvisingakwanisi uye nzira dzekudzivirira dzephotobiosafety radiation.
Mwaranzi wemwenje unogadzirwa nemwenje wakasiyana unosiyana mukusimba, kugovera kwenzvimbo, uye spectrum. Nekuvandudzwa kwezvinhu zvekuvhenekesa uye tekinoroji yakangwara yekuvhenekesa, mitsva ine hungwaru mwenje sosi se LED mwenje masosi, OLED mwenje masosi, uye laser mwenje masosi zvichazoiswa zvishoma nezvishoma mudzimba, zvekutengesa, zvekurapa, muhofisi, kana akasarudzika maratidziro emwenje. Kuenzaniswa nemwenje yechinyakare masosi, matsva akangwara emwenje masosi ane simba remwaranzi simba uye yakakwirira spectral chaiyo. Naizvozvo, imwe yenzira dzepamberi mukutsvagisa kwekuchengetedza photobiological ndiko kudzidza kuyerwa kana nzira dzekuongorora dzekuchengetedza mafoto ezvezvitsva zvemwenje, sekudzidza kwebhayoloji kuchengetedzeka kwemotokari laser headlights uye evaluation system yehutano hwevanhu nekunyaradza. ye semiconductor magetsi zvigadzirwa.
Mabatiro emuviri anokonzerwa nemasaisai akasiyana emwaranzi yemwenje inoshanda panhengo dzemunhu dzakasiyana kana matishu anosiyanawo. Sezvo muviri wemunhu uri hurongwa hwakaoma, huzhinji kutsanangura hukama pakati pemwaranzi yemwenje uye mhinduro yemunhu zvakare imwe yeanocheka-kumucheto dhairekitori mufotobiosafety tsvagiridzo, senge mabatiro uye mashandisirwo echiedza pamaitiro ehupenyu hwevanhu, uye nyaya yechiedza. intensity dose triggering non visual effects.
Chinangwa chekuita tsvakiridzo nezvekuchengetedza mafotobiological kudzivirira kukuvadzwa kunokonzerwa nekuratidzwa kwevanhu nemwaranzi yemwenje. Naizvozvo, zvichibva pamhedzisiro yekutsvagisa pane foto biological chengetedzo uye foto biological mhedzisiro yemwenje masosi, inoenderana miitiro yekuvhenekesa uye nzira dzekudzivirira dzinotsanangurwa, uye yakachengeteka uye ine hutano yekuvhenekesa chigadzirwa dhizaini zvirongwa zvinokurudzirwa, inova zvakare imwe yeanotungamira nzira yemufananidzo. tsvakiridzo yekuchengetedzwa kwebiological, senge dhizaini yemagadzirirwo emwenje yehutano yezvitundumuseremusere zvakakura zvine vanhu, tsvakiridzo pamusoro pemagetsi ehutano uye masisitimu ekuratidzira, uye tsvakiridzo pahunyanzvi hwekushandisa kwemafirimu ekudzivirira mwenje yeblue yehutano hwakareruka uye kuchengetedzwa kwakareruka.

3. Photobiosafety mabhandi uye nzira
Huwandu hwemabhendi emwaranzi yemwenje inosanganisirwa mukuchengetedza photobiological kunyanya inosanganisira mafungu emagetsi kubva pa200nm kusvika 3000nm. Zvinoenderana newavelength kupatsanura, optical radiation inogona kukamurwa zvakanyanya kuita ultraviolet mwaranzi, inooneka mwenje mwaranzi, uye infrared radiation. Iyo physiological mhedzisiro inogadzirwa neelectromagnetic radiation yeakasiyana wavelengths haina kunyatsofanana.
Mwaranzi yeUltraviolet inoreva mwaranzi yemagetsi ine wavelength ye100nm-400nm. Ziso remunhu harigone kuona kuvepo kwemwaranzi ye ultraviolet, asi ultraviolet nemwaranzi ine simba rakakura pane physiology yevanhu. Kana ultraviolet mwaranzi inoiswa paganda, inogona kukonzera vasodilation, zvichiguma nekutsvuka. Kugara kwenguva refu kunogona kukonzera kuoma, kurasikirwa kwekunaka, uye kuchembera kweganda. Kana ultraviolet mwaranzi inoiswa pameso, inogona kukonzera keratitis, conjunctivitis, cataracts, nezvimwewo, zvichikonzera kukanganisa kwemaziso.
Kuonekwa kwemwaranzi yemwenje kazhinji inoreva masaisai emagetsi ane wavelengths kubva pa380-780nm. Mamiriro emuviri echiedza chinooneka pamuviri wemunhu anonyanya kusanganisira kutsva kweganda, erythema, uye kukuvadzwa kweziso sekukuvara kwekupisa uye retinitis kunokonzerwa nechiedza chezuva. Kunyanya high-energy blue mwenje kubva pa400nm kusvika 500nm inogona kukonzera photochemical kukuvara kweretina uye nekumhanyisa oxidation yemasero munzvimbo ye macular. Nokudaro, zvinotendwa kuti chiedza chebhuruu ndicho chiedza chinokuvadza zvikuru chinooneka.


Nguva yekutumira: Oct-23-2024