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LiFi Kya Hai ? What is Li-Fi in Hindi

LiFi Kya Hai –

Hello friend’s mai bataungi lifi kya kai  aur ye kaise work karta hai. sabse pahle lifi kisne start kiya ye jante hai. (prof. Harald Haas) UK  University of Edinburgh the. ye lifi Technology ke founder hai. Ek baat aur ye Apne Invention ko Tech Talk mai represent kiye the. Herald Haas pure Lifi ke co founder hai. aur aaj ham sab inke wajah se lifi technology use kar sakte hai. ye kisi bhi information visible light portion ke throw send karte hai tho ye visible light Communication VLC kahe jate hai. Aapko bata du Harald Haas ek D Light project start kiye jo (2010) se (2012) tak iss project ko good time diye. aur 2011 mai TED Global talk lifi Technology sabhi ko samne face kiye.

lifi-kya-hai

Thabhi se sabhi iss technology ke baare mai janne lage . jo company start kiye the jiska name tha purelifi jo abhi bhi hai.But pahle iss company ka name tha pure VLC jo ye oraginal equipment manufacturer OEM Company tha. Isliye purelifi ke business ko aage badane ke liye company LED lightng pe work karne laga.VLC technology 2012 mai lifi ke sath face kiya gaya phir august 2013 mai ye permanent hua .But ismai singal colour LED 1.6 Gbit/sec ke sath data transmission ho raha tha .aur October 2013 mai report mai bataye gaye ki Chinese Manufacturers lifi kit ek development mai lagaye gaye hai.

Aapko bata du 2014 April mai Russian company sitins coman ne ek wireless Network ko develop kiye aur iska name Beam Caster  tha aur ismai data ki speed 1.25 gigabytes per second tha. Ek baat aur aage lifi ki speed 5 GB/sec ho jayega .

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Ab chaliye li fi ke baare mai jante hai.

Aap sabko wi-fi ke baare pata hoga but Lifi ke baare mai nahi jante hoge.Aapko bata du ye ek technology hai jo Internet ke jaisa hai but ab iski life style change hone wala hai .Ek baat aur aap sabhi youtube ,movie Whatsapp facebook Download ya upload karte hoge .But iske liye ham sabko ek high speed Internet connection ki jarurat hoga isliye  jayade log internet mobile ya wi-fi se access karte hai.

Aapko bata du wi-fi and dusra hai Mobile network but aap ye think karte hoge ki wi-fi ke equal koi nahi hai .But aisa nahi hai.kyuki ek new technology hai jo wi-fi se fast hai but  iska name hai lifi . Aapko isse use karne ke liye ek LED bulb ki jarurat padeg example – aap bulb ke niche khade hokar Internet ko easliy use kar sakte hai.

LiFI ka full name light fidelity. ye ek High speed optical Wireless technology hai .lifi technology mai ek visible light LED bulb  hota hai usmai roshni ka use digital Information transmission mai kiye jate hai.aur ye technology wifi se milta hai.but wifi lifi in dono mai difference hai wo isliye ye dono wireless tarike se Information ko share karte hai.

Wifi jo hota hai wo radio waves se data transmission karte hai aur dusri taraf lifi visible light Communication ka use karte hai. Aapko bata du light bulb mai roshni hoti hai wo us roshni se ye Technology work karte hai. Ye lifi visible light communication jo ek optical communication technology hai jismai visible light rays ka use hote hai aur rays ka range hai 400-800 Thz. ye jo technology hai jo light ke throw data transfer hone ke wajah se iski speed 224 GBps hai. jo wifi se 1000 jayada hai.

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But ye technology har jagah nahi hai nahi tho aap kuch second mai ek Led bulb ke niche khade hokar Vides, Movie download kar sakte hai.Ek baat aur jab aapko Internet ke service aapke  room mai milega tho andhra kabhi hoga nahi.isliye jab aap led bulb on karege tho roshni and Internet dono sath chalega.chaliye jante hai hai lifi kaise work karta hai.

Aapko bata du jaise internet devices work karte hai thik waise hi lifi bhi work karte hai.But apko sabse pahle inke components janne hoge ki kitne component use kiye jate hai. iske 3 component hota hai.

  1. Lamp driver
  2. Photo Dectector
  3. LED lamp

Ye 3 component ke sath ek aur connection hoga jisko ham internet kahte hai .LED bulb mai light Emitting Diode and fluorescent Component ke wajah se lifi ke liye ye acha component hai.Ek baat aur lifi ke liye high speed data rate ki jarurat hota hai isliye Led bulb mai data light ke speed mai transmit hota hai.aur Led bulb mai light intensity fast se change hota hai isliye light off on hota rahta hai. important baat human eyes jo hote hai wo in light ko  on and off ko kabhi dekh nahi sakte hai. But photo detector sab dekh sakta hai isliye in sab ke wajah se LED bulb good hote hai .

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Advantage-

  1. Efficiency

Aap sab ye jante hoge ki ye technology visible Light Technology pe depend hote hai. As- Led bulb har jagah hote hai aur ye light ache source hote hai. isliye isse data transmission ke liye use kiye jate hai.aur ye kafi sasta aur acha Engry source hai .Ek baat aur data transmission LED bulb ko on karna jaruri hota hai.But aapko light jayada lag raha hai tho aap light ki roshni ko kam kar sakte hai phir internet use kar sakte hai.

  1. Availability-

Aap light bulb ko har jagah dekh sakte hai As- Office, Home, planes, Shope malls Etc.

  1. Security-

Aapko bata du is technology ka Advantage hai Security lifi ka singal jo wo ek room se dusre room mai singal nahi jata hai iski wajah hai lifi secure hai. Ek baat aur jo bahar ke user aapke Internet ko Access nahi kar sakte hai.

Disadvantage

  1. Sunlight ke wajah se Internet ki speed kam ho sakta hai . Aur New lifi Connection ke liye Alag Network banane hote hai.
  2. Aap ek room ke andar se use kar sakte hai kyuki range limited hai.Aap bina light source ko Internet Access nahi kar sakte hai isliye har baar light on karna padega.
  3. Ye jo Technology hai bahut costely hai.

Ye post LiFi Kya Hai kaisi lagi…..

About the author

Swati

Myhelpblog website pe internet aur blogging ki puri janakri payenge.yahan apko wordpress tutorial ,Seo,make money Adsense Guide,online business,successs story sabhi ki knowledge hindi me milegi.

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