Kenyelletso ea li-diode tse lahlehileng tse bobebe

Kenyelletso ea li-diode tse lahlehileng tse bobebe

Lithaere tse bobebe tse tlohang ka bobebe (li-leds The tsena li ile tsa etella pele ebe li fetohile karolo ea bohlokoa likolong tse fapaneng, ho kenyelletsa taolo ea bohahlauli, lisebelisoa tsa puisano le bosiu. Re tla bolela tlhaloso, ho beha lihlomo, litšobotsi le mesebetsi ea li-leds tse imetsoeng ka ho qaqileng ka botlalo.

Tlhaloso ea li-diod tse lahleloang tse bobebe Leseli la infrared ke mofuta oa Diode e tlosang khanya e bobebe e lumellang leseli sebakeng se ikemetseng sa Specturm Specturm. Kakaretso ea sekhechana hangata e tloha ho 700 Nanometers (NM) ho isa ho 1 millimeter ho ea Wavelrum. Li-leds tse imetsoeng ka ho khetheha li etselitsoe ho emisa leseli ka lehlakoreng lena, li etsa hore li se ke tsa bonoa leihlo la se nang letho empa li le makhatsu.

Sebopeho sa li-leds tsa infrared

Li-Leds tsa infrared (Sena se kenyelletsa la 940nm level, la 84nm level, 103nm le entsoe ka leseli le phatsimang ha se pharalle. Lisebelisoa tse tloaelehileng tsa semiconductor tse sebelisoang ka ho fetisisa tsa li-leds tse infrared ke Gallium Sorsenide (Gaas), gallium arnide phosphide (gallium arsenide. Lisebelisoa tsena li khethoa ka bokhoni ba bona ba ho emisa leseli ka sebopeho sa litsie le mekhoa ea ho etsa lihlahisoa tsa li-leds tse nang le lisebelisoa tse ngata. Sebopeho sa mantlha se kenyeletsang semiconductor semiconductor le mofuta oa semiconductor tsa mofuta oa pimikondtor, tsa mofuta oa pimiphonductor, tse arohaneng ke khopolo e tsejoang e le sebaka se sebetsang. Ha vn ea pele ea pele e sebelisoa ho pholletsa le PN. Matla a lifoto tsena a potoloha le phallo ea leseli, e leng ntho ea li-leds tse amelletsoeng e oelang ka har'a sebona sa infrared.

Molaotheo oa ho Sebetsa Litsela tse Ikhethileng

Molao-motheo oa Leseli la indrared o thehiloe ho phetolelo ea elektroninen, moo ho tsoa ha leseli (li-electrons le masole) ka har'a semiconductor. Ha voltage ea pele ea li-vaas e kenngoa ka har'a pente ea PN, li-elektrone tse tsoang sebakeng sa PN tsa mofuta oa pn. mofuta oa lifoto. Standgap ea boloi ba semiconductor e khethollang mokhoa oa ho phahama oa khanya. Tabeng ea li-leds tsa indrar, li etselitsoe ho leleka leseli, e sa bonahaleng leihlo la motho empa e ka fumanoa ke sensor le lik'hamera.

Litšobotsi tsa li-leds tsa ind

Li-led tsa ind li bontša litšobotsi tse ngata tse etsang hore li lokele lits'ebetso tse fapaneng. Litšobotsi tse ling tsa litšobotsi tsa bohlokoa tsa li-had tse limetseng li kenyelletsa: 1. WaveLangth Rang: Li-led tsa infrared li ntša khanya ka sebono sa infrared, hangata li tloha li-nanometers tse 700 ho isa ho milimithara e le 'ngoe ho Wavelength. Sebaka se ikhethileng se tlisitsoeng ke pansed se ipapisitse le thepa ea semiconductor e sebelisoang kahong ea eona ea.2. Ts'ebetso: Mabale a infrared a sebetsa hantle haholo ho fetola matla a motlakase ka matla a bobebe. Ts'ebetso ena e bohlokoa bakeng sa lits'ebetso moo ts'ebeliso ea motlakase e leng kameho, joalo ka lisebelisoa tse nkehang kapa litsamaiso tse sireletsehileng betri.3. Lifespan: Mabale a infrared a na le bophelo bo bolelele, hangata bo tloha ho lihora tse 50 000 ho isa ho 100,000 tsa ts'ebetso e tsoelang pele. Ho phela ha nako ena ho ba etsetsa lits'ebetso tsa ho lokisa kapa ho fumana thepa e thata kapa e theko e boima. Tšebeliso ea hang-hang: Barekisi ba Ikemetseng ba na le nako ea ho potlaka, ho bolelang hore ba ka khutla ba ea hang hang-hang. Tšobotsi ena e bohlokoa bakeng sa lits'ebetso tse hlokang ho feto-fetoha kapa ho fetola mohloli oa lebone.5. Tataiso: Li-le li-Leds tsa ind li soma lebone la ka lehlakoreng, ho li etsa hore li loketsoe ke likopo moo mohloli o hlakileng oa ho hlokahala. Tlhahiso ena e tataisoang e ka ntlafatsoa ka ts'ebeliso ea lilense tsa lileketso kapa li-reflectors.

Likopo tsa Li-leds tsa infrared

Litsela tsa infrared li sebelisa tšebeliso ea likopo tse fapaneng ho theosa le indasteri e fapaneng. Tse ling tsa lits'ebetso tsa bohlokoa tsa li-hads tse se nang lijana li kenyelletsa: 1. Taolo e hole: Makhona a sephara a sebelisoa hangata ka lisebelisoa tsa taolo ea libaka tse amanang le thelevishene, litumellano tsa moea le lisebelisoa tse ling tsa motlakase. Leseli la infrared ke Lekhotla le nkuoe ke sensor sesebelisoa sa ho amohela, e lumella puisano le taolo e se nang mohala.2. Tsamaiso ea Ts'ireletso: Li-leds tsa indred ke karolo ea bohlokoa ea lits'ebetso tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera tsa ts'ireletso, tse kang lik'hamera le li-sensor tsa ho shebella. Leseli la infrared ha le bonahale ho leihlo la motho empa le ka bonoa ke Lik'hamera tse nang le li-sensor tsa infrared, ethabling bosiu, ho thusa mapolanka bosiu .3. Lisebelisoa tsa puisano: Li-le li-Leds tsa inshorense li sebelisoa litsamaisong tsa puisano tsa ho fetisa data ka mohala o sa reng letho. Leseli la infrared le ka jara lipontšo tsa data tse sirelletsang ho kena-kenana le li-radio tsa seea-le-moea Lits'ebetso tsa koloi: Li-le li-le li-les tse imetsoeng li sebelisoa le ho feta likopo tsa likoloi, joalo ka li-sensory tsa lifofane, joalo ka li-sensor tsa lifofane, mabone a brake le mabone a ka hare. Linsor li ka bonang lintho tse u potileng le ho thusa lits'ebetsong tsa thuso ea liphallelo.5. Lisebelisoa tsa Bongaka: Li-le li-Leds tsa infrared li sebetsa lisebelisoa tsa bongaka tse kang likopo tse kang tsa PhotostheraPerapy, e le pono ea moea oa mafura oa mali, le monahano o futhumetseng. Bokhoni ba khanya e ikhohomosang ho kena-kenana le lisele tse sa keneleng e etsa hore e be e le bohlokoa bakeng sa mekhoa e sa hlakang ea bongaka.6. Liindasteri tsa indasteri: Li-led tse se nang litsitso li sebelisoa boitshepo ba indasteri bakeng sa mesebetsi, ho lemoha boemo le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode le Barcode Ho tšepahala le lebelo la li-sensor tsa infrared ho li etsa hore li bolele hantle bakeng sa tlhahiso le thepa ea thepa.

Sephetho

Lithapo tse bobebe tse tlohang ka bobebe (li-leds) li etsa hore ho be le lisebelisoa tsa semiconductor. Sebopeho, melao-motheo ea ho sebetsa, litšobotsi le ts'ebeliso ea li-ads tsa infronive li etsa hore Theknoloji ea bophelo bo e sebetse le e tšepahalang joalo ka leds inds e lebeletsoe ho hola. Ka ho utloisisa melao-motheo le lits'ebetso tsa li-ads tse imetsoeng hothela, baenjiniere le bafuputsi ba ka tsoela pele ho thekesela le ho holisa thepa e ncha ea leseli le fapaneng bakeng sa lits'ebetso tse fapaneng bakeng sa lits'ebetso tse fapaneng bakeng sa lits'ebetso tse fapaneng.