Kodi Li-Fi ndi chiyani?
Mwachidule, Li-Fi ndi luso lamakono limene limagwiritsa ntchito kuwala wamba, kuoneka kofalitsa phokoso ndi deta. Zili chimodzimodzi ndi Wi-Fi mu zomwe zimachita, koma zosiyana m'njira zingapo zofunika.
Kusiyana Kwambiri
Malo Owonjezera : Pali zowonjezera zambiri zomwe zimapezeka ku Li-Fi kusiyana ndi Wi-Fi. Wi-Fi amagwiritsira ntchito maulendo a pawailesi - RF - kutumiza, ndipo pali kagawo kakang'ono ka RF kawirikawiri komwe kamapatsidwa.
Monga momwe mamiliyoni ambiri amalandira ndi kugwiritsira ntchito Wi-Fi chaka chilichonse, gawolo la magetsi otchedwa electromagnetic spectrum likugwiritsidwa ntchito mwamsanga. Zomwe zanzeru zogwirizanitsa pa intaneti pa zaka khumi ndi ziwiri zotsatila zikuwonetsa kuti palibe malo okwanira kwa ife tonse ndi zonse zomwe tikufuna kuchita.
Mawonekedwe ofunika omwe amawonekeratu ndi ochuluka zikwi khumi ngati gawo la RF spectrum likupezeka kwa Wi-Fi. Izi zikutanthauza kuti ngati titenga magalimoto onse a Wi-Fi opangidwa ndi ogwiritsira ntchito miliyoni imodzi, pali malo okwanira omwe amawoneka pawunikirayi kwa ogwiritsa ntchito mabiliyoni khumi pamlingo umenewu.
Kuthamanga Kwambiri: Li-Fi ndi yofulumira kwambiri. Kuti ziwone bwino, babubu a Li-Fi omwe amagwiritsidwa ntchito akugwiritsidwa ntchito mu mayeso a ma laboratory kuti apereke deta mofulumira monga 1 gigabit pa mphindi imodzi (Gbps). Imeneyi imakhala mofulumira kwambiri kuposa Wi-Fi. Ndipo, poganiza kuti, Li-Fi iyenera kufulumira kufika pa 2.56 Gbps.
Ngati mwakhala mukukhumudwa ndi kuyembekezera kanema kuti mutsegulenso kapena kuti osewera oseĊµera athandizidwe pogwiritsa ntchito zomwe mwasankha chifukwa Wi-Fi yanu sinali yofulumira, izi siziyenera kukhala zovuta ndi Li-Fi - mpaka oyambitsa ndi owonjezera akuwonjezera masewera awo ndi mafilimu kuti agwiritse ntchito zomwe Li-Fi angachite.
Kusiyanitsa Kolakwika
Li-Fi sikugwira ntchito m'malo ambiri monga Wi-Fi. Wi-Fi ikhoza kusokoneza magalimoto ena a wailesi m'deralo, ndipo magalimotowo angakhoze kuchitapo kanthu, koma kusokoneza kumeneko sikungokhala kosavomerezeka ndipo, kawirikawiri, kumawongolera. Kumbali inayi, Li-Fi, pamene ikukonzekera pakalipano, ikhoza kusokonezedwa ndi dzuwa lodziwika bwino.
Pakalipano, Li-Fi akhoza kusokonezeka mkati mwathu ngati kuli dzuwa lokwanira likulowa mchipindamo, koma ochita kafukufuku akugwira ntchito zowonongeka zomwe akuyembekezera kuti zidzathetse vutoli. Li-Fi kunja kunja masana? Osati kwambiri.
Li-Fi sichidzadutsa mkati mwa makoma mwina. Chilichonse chimene chimasiya kuwala chimayimitsa Li-Fi. Izi siziyenera kukhala vuto lalikulu, komabe, ngati mungathe kukhazikitsa nyali imodzi ya kuwala kwa Li-Fi mu chipinda chilichonse.
Vuto ndilokuti kuwalako kuyenera kukhala kwa Li-Fi kuti igwire ntchito. Izi siziyenera kukhala zovuta m'madera ambiri ogwira ntchito ndi malo a anthu. Koma ngati mukufuna kugwiritsa ntchito Li-Fi yanu kuti mutsegule kanema ku TV yanu kapena piritsi mu chipinda chanu, mwina. Icho chinati, ine sindinawone chirichonse chimene chimanena momwe kuunika kukuyenera kukhalira. Zikhoza kukhala zotheka kuti Li-Fi azigwira ntchito ndi babu yoyamba ofanana ndi 25-watt, kapena ngakhale kuwala kwa usiku. Sindikudziwa.
Mayesero atsopano a Li-Fi adzalandira mtunda wautali mpaka mamita 10. Izi ziyenera kukhala zokwanira - pafupifupi 33 mamita - kugwira ntchito m'nyumba zambiri m'nyumba zathu Koma pakufufuza ndikuwonjezereka mtunda, kotero kuti zidzatsegula ofesi yowonjezera, malo odyera kapena fakitale, mwachitsanzo.
Chovuta Chachikulu
Pakalipano, popeza Li-Fi makamaka chipangizo cha ma laboratory, liwu lopangidwa ndi Li-Fi lirilonse ndi lopanda mtengo.
Koma zonse zomwe zida zowunikira ziyenera kukhala Li-Fi zotumizira ndi Kuwonjezera kwa kachidutswa kakang'ono kuti musinthe mphamvu zokwanira kuti muikepo deta kuunika komweko. Sizimawoneka ngati ntchito yovuta kwambiri kupanga mapepala amenewo pa mtengo wokwanira, kupatsidwa zonse zomwe takhala tikuchita kale ndi chips.
Koma ndi sitepe yofunikira. Ndipotu, Thomas Edison sanayambe kupanga bulb ya kuwala . Zimene adachita zinali kupanga babu yotsalira yomwe ingakhale yotheka kwambiri kuposa maola 10, ndipo inali yotsika mtengo. Pomwepo mababu amenewo anali okongola kwa anthu.
Tidziwa kale kuti mababu a kuwala amatha nthawi yaitali kwambiri - zaka zoposa makumi awiri nthawi zambiri. Ndipo tikudziwa kuti tikhoza kutulutsa zipsyinjo zambiri zomwe timazifuna pa mtengo wotsika mtengo. Kotero izo zimangosiya mtengo wa kukhazikitsa chipu mu bulbu iliyonse ya LED imene ife tikufuna kuti tiiike mu li-Fi-transmitter.
Ndibeta zomwe zingatheke.