Ngaba unomdla wokwazi malunga nokukhanya okungabonakaliyo okusetyenziswa kwimisebenzi efihlakeleyo kunye nobomi bemihla ngemihla? Izibane ze-infrared ze-LED ziya kuphendula yonke imibuzo yakho.
Ukukhanya kwe-IR ye-LED kuyindlela ekhuselekileyo kunye neyonga amandla ekucupheni, ukubeka iliso kwizilwanyana zasendle, i-industrial sensors, njalo njalo. Ndiza kuchaza indlela esebenza ngayo, yintoni izibonelelo zayo, kwaye ndinike isikhokelo sokukhetha ukukhanya kwe-IR efanelekileyo yeprojekthi yakho kweli nqaku.
Yintoni i-Infrared LED Lighting?
Isibane se-infrared se-LED sikhupha imitha ye-electromagnetic engabonakaliyo emehlweni ethu kwi-780 nm ukuya kwi-1,000 nm wavelengths. Iikhamera ze-infrared, izixhobo zokujonga ebusuku, kunye nezinzwa ezishukumayo ziyakwazi ukubona le mitha ukuze inike ukukhanya. Ungasebenzisa ezi infrared Iidayiti ezikhupha ukukhanya kwizixhobo zombono wasebusuku ukufumana imifanekiso echasene kakhulu kubumnyama obupheleleyo.
Zisebenza njani izibane ze-infrared ze-LED?
Izibane ze-infrared ze-LED ziguqula amandla ombane kwi-infrared spectrum yokukhanya. Izibane ze-IR ziyakwazi ukubona kwaye zikhuphe imitha ye-infrared ngokuxhomekeke kwisibane esikhoyo se-ambient ukwandisa ukubonakala.
I-IR LEDs ziqulethe izinto ze-semiconductor. Xa umbane udlula kwi-semiconductor, ii-electron zifunxa la mandla. Emva koko baye babe nemincili baze batsibele kumanqanaba aphezulu amandla. Emva koko, ezi electron zikhupha amandla ongezelelweyo kwiipakethi zeefotoni okanye zokukhanya. Kwimeko yee-LED ze-infrared, iifotoni ezikhutshwayo ziwela ngaphakathi kwe-spectrum ye-infrared, ngokukodwa kwi-wavelength range ukusuka kwi-780 ukuya kwi-1,000 nanometers. Nangona kunjalo, oku akubonakali emehlweni omntu kodwa kubonwa ngababonisi abakhethekileyo.
Unokubona Njani Ngezibane ze-IR ze-LED?
Udinga ii-optics zombono wasebusuku, njengobubanzi okanye ikhamera, ukuze ubone ngezibane ze-IR LED. Xa ujonge kwikhamera ekukhanyeni okuphantsi okanye kubumnyama obupheleleyo, indawo ekungqongileyo iya kubonakala kuwe. Nangona kunjalo, uya kufumana umbono we-monochromatic apha.
Izibonelelo zezibane ze-infrared ze-LED
- E zininzi: Isetyenziselwa iinjongo ezahlukeneyo ezifana nokukhanyisa, imvakalelo, kunye nonxibelelwano. Umzekelo, uya kufumana ii-LED ze-infrared kulawulo olukude, iikhamera zokhuseleko, izinzwa zamashishini, kunye nokunye okuninzi.
- Ukusebenza kakuhle kwamandla: Izibane ze-IR ze-LED zidla amandla amancinci. Kwakhona, iguqula ipesenti ephezulu yangoku yombane ibe yimitha ye-infrared.
- ukuhlala ixesha elide: Njengoko ii-LED ze-IR zivelisa ubushushu obuncinci kwaye zixhathise ukothuka kunye nokungcangcazela, inobomi obude.
- Ubungakanani obuncinci: Ngenxa yobukhulu bazo obuncinci, ii-LED ze-IR zidityaniswe kuluhlu olubanzi lwezixhobo.
- Ukuphuculwa koKhuseleko kunye nokuBeka iliso: Kwiimeko zokukhanya okuphantsi okanye ebusuku, ezi zibane ziphucula ukubonakala kwaye zibonelela ngombono obanzi wendawo egadiweyo. Ukongeza, ayiphazamisi indawo engqongileyo okanye itsalele ingqalelo xa isetyenziswa kwimisebenzi efihlakeleyo.
- Ikhuselekile kwaye ayiHlaseli: Njengoko i-IR LED ingabonakali kwindalo, ayibangeli ukucaphuka kwesikhumba okanye kwamehlo. Kwakhona, izibane ezikufutshane ne-infrared zinezixhobo ezichasayo. Ke ngoko, ezi zisetyenziswa kunyango lwezonyango kunye nokhathalelo lwesikhumba.
Ukusetyenziswa kwezibane ze-infrared ze-LED
- Iinkqubo zoNxibelelwano: I-Fiber optic kunye neenkqubo zonxibelelwano ezingenazintambo zakhiwe ngokusebenzisa izibane ze-infrared ze-LED.
- Izikena zeBhakhowudi: IiLED ze-IR zithe ngqo kwi-infrared wavelengths kumphezulu webhakhowudi. Emva koko, umfundi ulinganisa ukukhanya okubonakalisiweyo, kwaye i-decoder iguqula ukukhutshwa kokukhanya kwidatha. Le yindlela izikena zebarcode ezisebenzisa ngayo ii-IR LEDs.
- Iiwotshi ezihlakaniphile: Iiwotshi zisebenzisa ubude be-IR ukujonga amaxabiso entliziyo. I-LED edibeneyo ye-infrared yewotshi ikhupha ukukhanya okuwela ulusu kwaye ifunxwe yimithambo yegazi. Isantya sentliziyo sibalwa ukusuka kwisibane esibuyiselweyo.
- Izixhobo zonyango: Izixhobo zonyango ezifana ne-pulse oximeters zisebenzisa izibane ze-infrared ze-LED ukubala amanqanaba e-oxygen egazini. Ukucacisa, ilinganisa umahluko phakathi kwe-infrared kunye nokukhanya okubomvu apha.
- Usetyenziso lweziThuthi: Kwiimoto, ii-LED ze-IR zisetyenziswa kwiinkqubo zokubona ukungqubana, iinkqubo zokujonga umqhubi, njl.
- IiSensors ezisondele: Ii-LED ze-IR zingasetyenziselwa njengeenzwa zokubona ukunyakaza kunye nokukhupha ii-alamu. Iyakwazi ukubona amandla e-infrared akhutshwa ngabantu okanye izilwanyana njengobushushu.
- Ukulawula kude Isetyenziswa kulawulo olukude lwezixhobo zombane. I-IR LED yendawo ekude ikhupha iipulse zokukhanya kwe-infrared kumamkeli wesixhobo. Ii-LED ze-Gallium Arsenide IR zisetyenziswa ngokuqhelekileyo kule njongo.
- Iikhamera zokhuseleko: Amandla aphezulu e-IR LED asetyenziswa kwilensi yeekhamera zokhuseleko. Ke, inokubamba imifanekiso ye-IR kwiimeko ezikhanyayo.
Izibane ze-infrared ze-LED vs. Izibane zeMveli
Izibane ze-infrared ze-LED kunye nezibane zemveli zineempawu ezahlukeneyo kunye nokusetyenziswa okusebenzayo, okudweliswe ngezantsi:
| Iimbonakalo | Izibane ze-infrared ze-LED | Izibane zemveli |
| Ukubonakala | Ukungabonakali kwamehlo omntu | Ibonakala ngokupheleleyo emehlweni omntu |
| ngamaza | I-spectrum ye-infrared ye-IR LEDs yi-780 nm - 1 mm. | I-spectrum ebonakalayo yezibane zendabuko yi-380 nm - 750 nm. |
| I-Stealth | Iluncedo kwimisebenzi efihlakeleyo | Ayiloncedo kwimisebenzi efihlakeleyo |
| ubushushu | Ubushushu obuncinane buveliswa koku kukhanya. | Izibane zemveli ze-incandescent zivelisa ubushushu obuninzi. |
| Ukusebenza kwamandla | Izibane ze-IR ze-LED zisebenza ngokusetyenziswa kwamandla amancinci | Izibane zemveli zikhokelela ekusebenziseni amandla aphezulu |
| uluhlu | Ezi zibane zinika umbono wasebusuku kwimigama emide | Ezi zibane zigubungela uluhlu olulinganiselweyo lokukhanyisa |
| izicelo | Ukubeka iliso kwizilwanyana zasendle, ukugadwa kokhuseleko, ukubona ebusuku, njl. | Ukukhanya okuqhelekileyo kokubonakala ebumnyameni |
Isikhokelo sokuKhetha isibane esiLungileyo se-IR ye-LED
1. Gxininisa kwiMfuneko yesicelo sakho
Ubude be-wavelength, i-angle, ipateni ye-beam, kunye neemfuno zamandla e-IR LEDs ziya kuhluka ngokuxhomekeke ekusebenziseni kwabo kwi-sensors, iikhamera, ii-remote controls, njl.
2. Khetha iWavelength eLungileyo
I-850 nm kunye ne-940 nm zezona ziqhelekileyo zamaza okukhanya kwe-IR LED. Ukuba ufuna ukukhanya okungabonakaliyo ngokupheleleyo emehlweni abantu, khetha i-940 nm wavelength. Ilungile kwimisebenzi ye-stealth. Ngaphaya koko, ukuba ufuna i-IR LED ngeenjongo zokhuseleko, ke i-850 nm ilungile kuwe.
3. Qwalasela i-engile yeBeam (iHalf-engile)
Khetha encinci i-angle yomqala of 10-20 degrees xa ufuna ukujolisa kwindawo ethile. Ngaphezu koko, udinga i-angle enkulu ye-boam ye-30-60 degrees ukuze ukhanyise indawo ebanzi.
4. Gxininisa kwiiMfuno zaMandla
Kuya kufuneka ukhethe amandla aphezulu okujonga umgama omde kunye negunya elisezantsi lokujonga umgama omfutshane. Ngokomzekelo, ulawulo olukude lunokusebenza nge-20-100 mA currents, kodwa iikhamera zokucupha zidinga i-500 mA okanye ngaphezulu.
5. Musa ukulibala ukunqanda imozulu kunye nokungangeni kwamanzi
Sebenzisa ii-LED ze-IR ezingangeni manzi ukuze zisetyenziswe ngaphandle. Khetha i IP IP ye IP66 yesixhobo sakho. Idijithi yokuqala ibonisa ukuxhathisa uthuli. Kwisikali sika-0-6, u-6 uthetha uthuli ngokupheleleyo. Emva koko, idijithi yesibini ibonisa iipropati ezinganyangekiyo emanzini. Kumlinganiselo we-0-8, i-8 ithetha ukhuseleko olupheleleyo emanzini.
Indlela yokukhetha phakathi kwe-850 nm kunye ne-940 nm?
Kuya kufuneka ukhethe ubude be-IR LEDs kuxhomekeke kusetyenziso lwakho oluthile. Ukucacisa, izibane ze-IR ze-940 nm ze-IR zisebenza kakuhle kwimisebenzi yokufihla. Ilungele ukujonga izilwanyana zasendle kuba ayibonakali kuninzi lwezilwanyana. Nangona kunjalo, ngamanye amaxesha inika uluhlu olufutshane lokubonakala kune-850 nm.
Kwelinye icala, izibane ze-850 nm ze-IR LED zingcono kwizicelo zombono wasebusuku, ukuzingela, kunye neekhamera zokhuseleko. Inika umgangatho ongcono womfanekiso kwiikhamera ze-IR ezinobomi obude. Noko ke, ikhupha ukukhanya okubomvu okubonakalayo emehlweni abantu.
I-Infrared LED Light Therapy
Izibane ze-infrared ze-LED zisetyenziswa kunyango kwiimeko ezininzi zempilo. Ngokomzekelo, le ndlela yokukhanya ekhuselekileyo inokunciphisa intlungu, ukunciphisa ukuxhatshazwa kwemisipha, ukuphucula ukujikeleza kwegazi, ukukhawulezisa inkqubo yokuphilisa, njl.
Ngaphezu koko, ukukhanya okukufutshane kwe-infrared kungena kwiileya ezinzulu zolusu. Emva koko i-mitochondria yeseli ifunxa la mandla kwaye ikhuthaze iinkqubo zebhayoloji. Olu nyango lungenazintlungu luya komeleza amajoni omzimba wakho.
Imida yokukhanya kwe-IR LED
- Iinkqubo ezisekelwe kwi-IR LED zinokwenza kuphela imifanekiso emnyama namhlophe.
- Ukusebenza kwezinzwa ze-IR kuphazanyiswa zizinto ezifana nemvula, ukukhanya kwelanga, inkungu, uthuli, njl.
- Ukuhanjiswa kwe-IR akuboneleli ngendawo yokujonga ebanzi.
- Izinto ezimnyama zibonisa ipesenti encinci yokukhanya kwe-IR. Akusoloko kwanele ukuchonga loo nto.
FAQs
The Line Bottom
Ukukhetha isibane esifanelekileyo se-IR LED, qwalasela ukusetyenziswa kwakho ekujoliswe kuko. Emva koko khangela ubude obuchanekileyo, i-engile ye-beam, ukuqina kwemitha, kunye nokulinganisa kwe-IP. Ii-IR LEDs ziya kuza luncedo kwiiprojekthi zakho zokubeka iliso okanye iinjongo zokuzingela. Nangona kunjalo, hlala uthenge ukukhanya kumenzi othembekileyo onika iwaranti.
