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Tianhui- e 'ngoe ea bahlahisi le barekisi ba li-chip tsa UV tse etellang pele ho fana ka litšebeletso tsa ODM/OEM UV led chip.

Phello ea Lifaha tsa Lebone la Lebone la Infrared ho Pontšo ea LED

Tšusumetso ea lifaha tsa lebone la infrared LED ponts'ong ea LED 1. View angle: Pono ea ponts'o ea LED e etsa qeto ea pono ea lifaha tsa lebone la infrared LED. Hajoale, li-skrini tse ngata tsa kantle li sebelisa pono e otlolohileng 100 °; Pono e emeng 50 °; The ellipse LED, skrine ea ka hare ea pontšo e 120 e otlolohileng °; Sekhahla sa LED. Pontšo litseleng tse kholo hangata e khethoa ho tloha ho tse 30 ka lebaka la boits'oaro ba eona °LED e pota-potileng ea pono e lekane. Pontšo ea mehaho e holimo-limo e hloka litebello tse holimo tse holimo. Pono le ho khanya lia hanyetsana, 'me pono e kholo e tla fokotsa khanya. Khetho ea pono e hloka ho khethoa ho latela morero o itseng. 2. Khanya: Khanya ea LED ke ntlha ea bohlokoa ea bohlokoa ho khanya ha skrine ea pontšo. Ha khanya ea LED e phahame, ho na le tekanyo e kholoanyane ea tšebeliso ea hona joale, e ntle bakeng sa ho boloka matla a sebelisoang le ho boloka LED e tsitsitse. LED e na le boleng bo fapaneng ba angle. Ka ho khanya ha chip, ha sekhutlo se le nyane, LED e khanya, empa sekhahla sa ho shebella sa skrine se fokotseha. Ka kakaretso, LED ea 100-degree e lokela ho khethoa ho netefatsa hore skrine ea pontšo e lekane. Bakeng sa sebaka se fapaneng le pontšo e fapaneng ea pono, ntlha ea ho leka-lekana e lokela ho fumanoa ka khanya, angle le theko. 3. Katleho e le 'ngoe: Kaha pontšo e feletseng ea mebala e entsoe ka lihlopha tse mashome a likete kapa esita le makholo a likete tse khubelu, tse tala le tse putsoa, ​​lipikselse li entsoe ka pixels. Ho hlōleha ha 'mala ofe kapa ofe oa LED ho tla ama phello ea pono ea kakaretso ea skrine. Ka kakaretso, ho ea ka phihlelo ea indasteri, katleho ea tahlehelo pele pontšo ea LED e qala ho bokelloa ho lihora tse 72 tsa thepa e lokela ho ba ka tlase ho 3% (e bua ka ho hlōleha ho bakoang ke lifaha tsa lebone la infrared LED ka boeona). Ho utloisisa leseli la lifaha tsa lebone la infrared LED, pele ho tsohle, re tlameha ho utloisisa hore (i) ke mohopolo oa 'mele, sehlopha ke CD. Palo ea matla a ho ntša leseli a bontša ho kopana ha 'mele o tsoang sebakeng. Tabeng e bonolo, ke ho bontša hore na mohloli oa leseli o bokae “E kganyang ”Essence Ts'ebetso ea lifaha tsa lebone tsa kajeno tsa infrared LED hangata li lekanya khanya ena. Mohlala, sefaha sa lebone sa infrared LED ke 15000mcd, 1000mcd = 1cd, e leng 15CD. Khanya ea li-LED e sebelisoa ke MCD sebakeng sa CD ka kotloloho hobane lifaha tsa lebone tsa pele tsa infrared LED li na le luminescence e tlase mme khanya e lefifi ho feta khanya. Sebelisa lebone le khanyang ho bontša sefaha sa lebone sa infrared sa LED “kganya ”Leha e le sepheo, ho boetse ho na le liphoso. Mohlala, lifaha tse peli tsa lebone la infrared LED tse nang le boleng ba khanya e ts'oanang hantle li na le khanya e phahameng. Ka hona, bareki ha baa lokela ho ela hloko feela boleng ba boleng ba leseli ha ba fumana lifaha tsa lebone la infrared LED, empa hape ba ele hloko ho bapisa sebaka sa ho shebella. Tlas'a maemo a ts'oanang, ha tharollo e le nyane, khanya e phahame ka har'a yuniti. Ho seng joalo, ho seng joalo. Ntle le moo, ho na le paramente e 'ngoe ea matla a mabone a mabone a infrared LED: khanya e khanyang ea lifaha tsa lebone la infrared LED (F), yuniti ke LM,' me hangata re sebelisa lumens ka Sechaena. Tekanyo e bobebe. Bakeng sa mohloli oa leseli, tekanyo ena ke lintlha tse kholo tse bontšang kakaretso ea mehloli ea leseli. E lekana le matla a optical. Ha khanya ea leseli e ntse e eketseha, leseli le ntse le phatlalatsa leseli le matla le ho feta. Mabapi le lifaha tsa lebone tsa infrared LED tsa bong bo tšoanang (lebone la mehloli ea leseli le hlahisoa ka mahlakoreng 'ohle ka mahlakoreng' ohle), F = 4 πI. Ka mantsoe a mang, haeba I ea mohloli oa leseli ke 1cd, khanya eohle ea khanya ke 4 πLM. Haeba u batla ho khanya, ha re hloke feela ho ntlafatsa phallo ea leseli, empa hape re eketsa tekanyo ea agglomeration. Ha e le hantle, ke ho fokotsa sebaka se khanyang, e le hore re ka fumana matla a maholo.

Phello ea Lifaha tsa Lebone la Lebone la Infrared ho Pontšo ea LED 1

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