• kai_bn_abu

Menene bambanci tsakanin IR vs RF?

Infrared an taƙaita shi azaman IR. Wani nau'i ne na radiation na lantarki mai tsayi wanda ya fi tsayin haske da ake iya gani amma ya fi guntu na radiyo. Ana yawan amfani dashi don sadarwa mara waya saboda ana iya isar da siginar infrared cikin sauƙi da karɓa ta amfani da diodes na IR. Misali, ana amfani da infrared (IR) sosai don sarrafa ramut na kayan lantarki kamar talabijin da na'urar DVD. Hakanan ana iya amfani da shi don dumama, bushewa, ji, da spectroscopy, da sauran abubuwa.

An taƙaita Mitar rediyo azaman RF. Yana nufin kewayon mitoci na lantarki waɗanda galibi ana aiki da su don sadarwa mara waya. Wannan ya ƙunshi mitoci masu nisa daga 3 kHz zuwa 300 GHz. Ta hanyar canza mitar, girma, da lokaci na igiyar jigilar kaya, siginar RF na iya jigilar bayanai ta nisa mai nisa. Yawancin aikace-aikace suna amfani da fasahar RF, gami da sadarwa, watsa shirye-shirye, tsarin radar, sadarwar tauraron dan adam, da sadarwar mara waya. Masu watsa rediyo da masu karɓa, na'urorin sadarwa na WiFi, wayoyin hannu, da na'urorin GPS duk misalan kayan aikin RF ne.

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Dukansu IR (Infrared) da RF (Frequency Radio) ana amfani dasu sosai don sadarwa mara waya, amma akwai wasu manyan bambance-bambance:
1. Range: RF yana da girma fiye da infrared. Watsawar RF na iya wucewa ta bango, yayin da siginonin infrared ba za su iya ba.
2. Layin gani: Watsawar infrared na buƙatar tsayayyen layin gani tsakanin mai watsawa da mai karɓa, amma siginar mitar rediyo na iya gudana ta hanyar toshewa.
3. Tsangwama: Tsangwama daga wasu na'urorin mara waya a yankin na iya shafar siginar RF, kodayake tsangwama daga siginar IR ba sabon abu bane.
4. Bandwidth: Saboda RF yana da girman bandwidth fiye da IR, yana iya ɗaukar ƙarin bayanai a cikin sauri.
5. Amfani da wutar lantarki: Saboda IR yana cinye ƙasa da wuta fiye da RF, ya fi dacewa da na'urori masu ɗaukar hoto kamar masu sarrafa nesa.

A taƙaice, IR ya fi dacewa ga gajeriyar hanya, sadarwar layi-na gani, yayin da RF ya fi dacewa don sadarwa mai tsayi, cikas.

Tuntube mukuma za mu iya raba ƙarin bayani game da LED tsiri fitilu.

 


Lokacin aikawa: Mayu-31-2023

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