• isi_bn_ihe

Kedu ihe dị iche n'etiti IR na RF?

A na-akpọ Infrared IR. Ọ bụ ụdị radieshon elektrọnik nwere ogologo ebili mmiri nke dị ogologo karịa ìhè a na-ahụ anya mana ọ dị mkpụmkpụ karịa ebili redio. A na-ejikarị ya eme ihe maka nkwukọrịta ikuku n'ihi na enwere ike ibuga ma nata akara infrared ngwa ngwa site na iji diode IR. Dịka ọmụmaatụ, a na-eji infrared (IR) eme ihe nke ukwuu maka njikwa anya nke ngwa elektrọnik dịka telivishọn na ihe ọkpụkpọ DVD. A pụkwara iji ya mee ihe maka ikpo ọkụ, nkụ, mmetụta, na spectroscopy, tinyere ihe ndị ọzọ.

A na-akpọ "RF" nke redio "frequency". Ọ na-ezo aka na oke ugboro elektrọnik nke a na-ejikarị eme ihe maka nkwukọrịta ikuku. Nke a na-ekpuchi ugboro ole sitere na 3 kHz ruo 300 GHz. Site na ịgbanwe ugboro ole, oke, na oge nke ebili mmiri ebu, akara RF nwere ike ibuga ozi n'ebe dị anya. Ọtụtụ ngwa na-eji teknụzụ RF, gụnyere nkwukọrịta, mgbasa ozi, sistemụ radar, nkwukọrịta satịlaịtị, na netwọk ikuku. Ihe na-ekesa redio na ndị nnata, rawụta WiFi, ekwentị mkpanaaka, na ngwaọrụ GPS bụ ihe atụ nke akụrụngwa RF.

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A na-ejikarị IR (Infrared) na RF (Redio Frequency) eme ihe maka nkwukọrịta ikuku, mana enwere nnukwu ọdịiche dị iche:
1. Oke: RF nwere oke karịa infrared. Mgbasa ozi RF nwere ike ịgafe mgbidi, ebe akara infrared enweghị ike ịgafe.
2. Ahịrị anya: Mgbasa infrared chọrọ ahịrị anya doro anya n'etiti onye na-ekesa na onye na-anata, mana akara redio nwere ike ịgafe ihe mgbochi.
3. Ndochi: Mgbochi sitere na ngwaọrụ ikuku ndị ọzọ dị na mpaghara ahụ nwere ike imetụta akara RF, ọ bụ ezie na nnyonye anya sitere na akara IR abụghị ihe a na-ahụkarị.
4. Bandwit: N'ihi na RF nwere bandwit karịa IR, ọ nwere ike ibu data karịa na ọsọ ọsọ.
5. Ojiji ike: Ebe ọ bụ na IR anaghị eri ike dị ala karịa RF, ọ ka mma maka ngwaọrụ ndị a na-ebugharị ebugharị dịka njikwa dị anya.

Na nchịkọta, IR dị mma maka nkwukọrịta dị mkpụmkpụ, nke na-ahụ ụzọ, ebe RF ka mma maka nkwukọrịta dị ogologo oge, nke na-abanye n'ime.

Kpọtụrụ anyịanyị nwekwara ike ịkekọrịta ozi ndị ọzọ gbasara ọkụ LED stripe.

 


Oge ozi: Mee-31-2023

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