Kodi mukufuna kudziwa zowunikira zosawoneka zomwe zimagwiritsidwa ntchito pobisalira komanso moyo watsiku ndi tsiku? Magetsi a infrared a LED amayankha mafunso anu onse.
Kuwala kwa IR LED ndi njira yotetezeka komanso yopatsa mphamvu pakuwunika, kuyang'anira nyama zakuthengo, masensa a mafakitale, ndi zina zotero. Ndifotokoza momwe zimagwirira ntchito, phindu lake ndi chiyani, ndikupereka chitsogozo chosankha kuwala koyenera kwa IR LED kwa polojekiti yanu m'nkhaniyi.
Kodi Kuwala kwa Infrared LED Ndi Chiyani?
Kuunikira kwa infrared LED kumatulutsa ma radiation a electromagnetic osawoneka ndi maso athu pa 780 nm mpaka 1,000 nm wavelengths. Makamera a infrared, zida zowonera usiku, ndi masensa oyenda amatha kuzindikira ma radiation kuti apereke chiwunikira. Mutha kugwiritsa ntchito ma infrared awa ma diode opepuka mu zida zowonera usiku kuti mupeze zithunzi zosiyanitsa kwambiri mumdima wathunthu.
Kodi Magetsi a LED Infrared Amagwira Ntchito Motani?
Magetsi a infrared a LED amasintha mphamvu yamagetsi kukhala infrared sipekitiramu ya kuwala. Magetsi a IR amatha kuzindikira ndi kutulutsa kuwala kwa infrared kutengera kuwala komwe kulipo kuti awonekere.
Ma LED a IR ali ndi zida za semiconductor. Magetsi akamadutsa mu semiconductor, ma elekitironi amatenga mphamvuyi. Kenako amasangalala ndi kulumphira ku milingo yamphamvu kwambiri. Pambuyo pake, ma elekitironi awa amatulutsa mphamvu yowonjezera m'mapaketi a photon kapena kuwala. Pankhani ya ma infrared ma LED, ma photon otulutsidwa amagwera mkati mwa sipekitiramu ya infrared, makamaka mu kutalika kwa mafunde kuyambira 780 mpaka 1,000 nanometers. Komabe, izi siziwoneka ndi maso a munthu koma zimazindikirika ndi masensa apadera.
Kodi Mungawone Bwanji Ndi Magetsi a IR LED?
Mufunika makina owonera usiku, ngati kukula kapena kamera, kuti muwone ndi magetsi a IR LED. Mukayang'ana mu kamera mukuwala pang'ono kapena mdima wathunthu, malo omwe mumakhala nawo amawonekera kwa inu. Komabe, mupeza mawonekedwe a monochromatic apa.
Ubwino wa Kuwala kwa Infrared LED
- Zosakaniza: Amagwiritsidwa ntchito pazinthu zosiyanasiyana monga kuwunikira, kuzindikira, ndi kulumikizana. Mwachitsanzo, mupeza ma infrared ma LED pazowongolera zakutali, makamera achitetezo, masensa aku mafakitale, ndi zina zambiri.
- Kugwiritsa ntchito mphamvu: Magetsi a IR LED amadya mphamvu zochepa. Komanso, imatembenuza kuchuluka kwa magetsi amagetsi kukhala ma radiation a infrared.
- kwake: Monga ma LED a IR amatulutsa kutentha pang'ono ndikukana kugwedezeka ndi kugwedezeka, amakhala ndi moyo wautali.
- Kukula Kochepa: Chifukwa cha kukula kwawo kochepa, ma LED a IR amaphatikizidwa muzinthu zosiyanasiyana.
- Kupititsa patsogolo Chitetezo ndi Kuyang'anira: Kuwala kocheperako kapena usiku, nyalizi zimathandizira kuwoneka ndikupereka mawonekedwe owoneka bwino a malo omwe amayang'aniridwa. Kuphatikiza apo, sizisokoneza chilengedwe kapena kukopa chidwi zikagwiritsidwa ntchito mobisa.
- Otetezeka komanso Osasokoneza: Popeza IR LED ndi yosasokoneza mwachilengedwe, sichimayambitsa khungu kapena maso. Komanso, nyali zapafupi ndi infrared zimakhala ndi anti-inflammatory properties. Chifukwa chake, izi zimagwiritsidwa ntchito pazochizira zamankhwala ndi skincare.
Kugwiritsa ntchito magetsi a infrared LED
- Communication Systems: Makina olumikizirana opanda zingwe amapangidwa pogwiritsa ntchito nyali za infrared LED.
- Ma Barcode Scanner: Ma LED a IR amawongolera mafunde a infrared pamtunda wa barcode. Pambuyo pake, wowerenga amayesa kuwala kowonekera, ndipo decoder imatembenuza kutulutsa kwa kuwala kukhala deta. Umu ndi momwe makina ojambulira barcode amagwiritsira ntchito ma IR LED.
- Mawotchi Anzeru: Mawotchi anzeru amagwiritsa ntchito mawonekedwe a IR kuwunika kugunda kwa mtima. Mawotchi ophatikizika a infrared LED amatulutsa kuwala komwe kumadutsa pakhungu ndikumwedwa ndi mitsempha yamagazi. Kugunda kwa mtima kumawerengedwa kuchokera ku kuwala kobwerera.
- Zida Zachipatala: Zida zamankhwala monga ma pulse oximeters zimagwiritsa ntchito nyali za infrared LED kuwerengera kuchuluka kwa okosijeni wamagazi. Kuti tifotokoze, imayesa kusiyana pakati pa kuyamwa kwa kuwala kwa infrared ndi red light apa.
- Ntchito zamagalimoto: M'magalimoto, ma IR LEDs amagwiritsidwa ntchito pamakina ozindikira kugundana, makina owunikira oyendetsa, ndi zina zambiri.
- Ma Sensor apafupi: Ma LED a IR amatha kugwiritsidwa ntchito ngati masensa kuti azindikire kusuntha ndi kuyambitsa ma alarm. Imatha kuzindikira mphamvu ya infrared yomwe anthu kapena nyama zimatulutsa ngati kutentha.
- Maulamuliro Akutali: Amagwiritsidwa ntchito poyang'anira kutali kwa zipangizo zamagetsi. IR LED yakutali imatulutsa kuwala kwa infrared kwa wolandila chipangizocho. Gallium Arsenide IR LEDs amagwiritsidwa ntchito kwambiri pazifukwa izi.
- Makamera achitetezo: Ma LED amphamvu kwambiri a IR amagwiritsidwa ntchito mu lens ya makamera achitetezo. Chifukwa chake, imatha kujambula zithunzi za IR m'malo opanda kuwala.
Kuwala kwa infrared LED vs. Traditional Lights
Magetsi a infrared LED ndi nyali zachikhalidwe ali ndi mawonekedwe osiyanasiyana komanso ntchito zothandiza, zomwe zalembedwa pansipa:
| Mawonekedwe | Kuwala kwa infrared LED | Nyali Zachikhalidwe |
| Kuwoneka | Wosawoneka ndi maso aumunthu amaliseche | Zowonekera kwathunthu ndi maso aumunthu amaliseche |
| timaganiza | Mawonekedwe a infrared a IR LEDs ndi 780 nm - 1 mm. | Kuwala kowoneka kwa nyali zachikhalidwe ndi 380 nm - 750 nm. |
| chozemba | Zimathandiza pa ntchito zobisika | Sizothandiza pa ntchito zobisika |
| kutentha | Kutentha kochepa kumapangidwa ndi kuwala kumeneku. | Nyali zachikhalidwe za incandescent zimatulutsa kutentha kwambiri. |
| Kugwiritsa Ntchito Mphamvu | Magetsi a IR LED amagwira ntchito ndi mphamvu zochepa | Kuwala kwachikhalidwe kumapangitsa kuti magetsi azigwiritsidwa ntchito kwambiri |
| zosiyanasiyana | Magetsi amenewa amapereka masomphenya ausiku pa mtunda wautali | Kuwala kumeneku kumaphimba kuwunika kochepa |
| Mapulogalamu | Kuyang'anira nyama zakuthengo, kuyang'anira chitetezo, zowonera usiku, ndi zina. | Kuunikira kwabwinobwino kuti muwoneke mumdima |
Chitsogozo Chosankha Kuwala Koyenera kwa IR LED
1. Yang'anani Pazofunikira Pamapulogalamu Anu
Kutalika kwa mafunde, ngodya, mawonekedwe a mtengo, ndi zofunikira za mphamvu za ma LED a IR zidzasiyana malinga ndi momwe amagwiritsira ntchito masensa, makamera, maulamuliro akutali, ndi zina zotero.
2. Sankhani Wavelength Yoyenera
850 nm ndi 940 nm ndiwavelengths wofala kwambiri pamagetsi a IR LED. Ngati mukufuna kuwala kosawoneka ndi maso aumunthu, sankhani kutalika kwa 940 nm. Ndi bwino ntchito chozemba. Kuphatikiza apo, ngati mukufuna IR LED pazifukwa zachitetezo, ndiye kuti 850 nm ndiyabwino kwa inu.
3. Ganizirani za Beam Angle (Half Angle)
Sankhani chaching'ono mtengo ngodya wa madigiri 10-20 pamene mukufuna kulunjika kudera linalake. Komanso, mufunika ngodya yokulirapo ya 30-60 madigiri kuti muwunikire malo ambiri.
4. Yang'anani Pazofunikira za Mphamvu
Muyenera kusankha mphamvu yapamwamba yowonera patali komanso mphamvu yotsika yowonera patali. Mwachitsanzo, zowongolera zakutali zimatha kugwira ntchito ndi mafunde a 20-100 mA, koma makamera owonera amafunika 500 mA kapena kupitilira apo.
5. Musaiwale Kuteteza Nyengo ndi Kuletsa Madzi
Gwiritsani ntchito ma LED otetezedwa ndi nyengo komanso osalowa madzi kuti mugwiritse ntchito panja. Sankhani Pulogalamu ya IP IP66 pa chipangizo chanu. Nambala yoyamba imasonyeza kukana fumbi. Pa sikelo ya 0-6, 6 amatanthauza kuletsa fumbi kwathunthu. Pambuyo pake, nambala yachiwiri ikuwonetsa zinthu zosagwira madzi. Pa sikelo ya 0-8, 8 imatanthauza chitetezo chokwanira kumadzi.
Kodi kusankha pakati 850 nm ndi 940 nm?
Muyenera kusankha kutalika kwa ma LED a IR kutengera momwe mumagwiritsira ntchito. Kuti tifotokoze momveka bwino, magetsi a 940 nm IR LED amagwira bwino ntchito zobisika. Ndikwabwino kuyang'anira nyama zakuthengo chifukwa siziwoneka ndi nyama zambiri. Ngakhale zili choncho, nthawi zina zimapereka mawonekedwe ocheperako kuposa 850 nm.
Kumbali ina, nyali za 850 nm IR LED ndizabwino pakugwiritsa ntchito masomphenya ausiku, kusaka, ndi makamera achitetezo. Imapereka chithunzithunzi chabwinoko pamakamera a IR okhala ndi moyo wautali. Komabe, zimatulutsa kuwala kofiira kooneka ndi maso a anthu.
Infrared LED Light Therapy
Magetsi a infrared LED amagwiritsidwa ntchito pazochizira matenda ambiri. Mwachitsanzo, njira yotetezeka yowunikirayi imatha kuthetsa ululu, kuchepetsa kupsinjika kwa minofu, kupititsa patsogolo kayendedwe ka magazi, kufulumizitsa kuchira, ndi zina zotero.
Kuphatikiza apo, kuwala kwapafupi ndi infrared kumalowa m'miyendo yakuya yapakhungu. Kenako mitochondria ya cell imatenga mphamvu izi ndikulimbikitsa njira zamoyo. Chithandizo chopanda ululuchi chidzalimbitsanso chitetezo cha mthupi lanu.
Zochepa za IR LED Kuwala
- Makina opangira ma LED a IR amatha kupanga zithunzi zakuda ndi zoyera.
- Kuchita bwino kwa masensa a IR kumasokonezedwa ndi zinthu monga mvula, kuwala kwa dzuwa, chifunga, fumbi, ndi zina.
- Kutumiza kwa IR sikumapereka malo owonera ambiri.
- Zinthu zakuda zimawonetsa kuwala kochepa kwa IR. Sikokwanira nthawi zonse kuzindikira chinthucho.
Ibibazo
Muyenera Kudziwa
Kuti musankhe kuwala koyenera kwa IR LED, lingalirani zomwe mukufuna kugwiritsa ntchito. Kenako yang'anani kutalika koyenera, ngodya ya beam, mphamvu ya radiation, ndi mlingo wa IP. Ma LED a IR adzakhala othandiza pama projekiti anu owunikira kapena kusaka. Komabe, nthawi zonse gulani zowunikira kuchokera kwa wopanga wodalirika yemwe amapereka chitsimikizo.
