He aha ke kāleka RFID a pehea e hana ai?

Hoʻohana ka hapa nui o nā kāleka RFID i nā polymers plastik ma ke ʻano he mea kumu. ʻO ka polymer plastik i hoʻohana pinepine ʻia ʻo PVC (polyvinyl chloride) ma muli o kona kūpaʻa, ka maʻalahi, a me ka versatility no ka hana kāleka. ʻO PET (polyethylene terephthalate) ka lua o ka polymer plastik i hoʻohana pinepine ʻia i ka hana kāleka ma muli o kona kūpaʻa kiʻekiʻe a me ke kūpaʻa wela.

 

ʻO ka nui nui o nā kāleka RFID i ʻike ʻia ʻo ka nui "kāleka hōʻaiʻē maʻamau", i kapa ʻia ʻo ID-1 a i ʻole CR80, a ua hoʻopaʻa inoa ʻia e ka International Standards Organization ma ka palapala kikoʻī ISO/IEC 7810 (Identification Cards - Physical Characteristics).

 

Ua kuhikuhi ʻo ISO/IEC 7810 i nā ana ID-1/CR80 e like me 85.60 x 53.98 mm (3 3⁄8″ × 2 1⁄8″), me ka radius o 2.88–3.48 mm (ma kahi o 1⁄8″) mau kihi poepoe. Ma muli o ke kaʻina hana a me nā pono o ka mea kūʻai aku, ʻo ka mānoanoa o nā kāleka RFID mai 0.84mm-1mm.

 

Loaʻa nō hoʻi nā nui maʻamau e like me nā pono o ka mea kūʻai aku.

 

Pehea e hana ai ke kāleka RFID?

 

ʻO ka maʻalahi, ua hoʻokomo ʻia kēlā me kēia kāleka RFID me kahi antenna i hoʻopili ʻia i ka RFID IC, no laila hiki iā ia ke mālama a hoʻouna i ka ʻikepili ma o nā nalu lekiō. Hoʻohana pinepine nā kāleka RFID i ka ʻenehana RFID passive a ʻaʻole pono ka lako mana kūloko. Hana nā kāleka RFID ma ka loaʻa ʻana o ka ikehu electromagnetic i hoʻopuka ʻia e nā mea heluhelu RFID.

 

Wahi a nā alapine like ʻole, ua māhele ʻia nā kāleka RFID i ʻehā mau māhele.

Kāleka RFID 125KHz haʻahaʻa alapine (frequency), ka mamao heluhelu 1-2cm.

Kāleka RFID alapine (frequency) kiʻekiʻe 13.56MHz, ka mamao heluhelu a hiki i ka 10cm.

Kāleka RFID UHF 860-960MHz, ka mamao heluhelu 1-20 mika.

Hiki iā mākou ke hoʻohui i ʻelua a ʻekolu paha mau alapine like ʻole i hoʻokahi kāleka RFID.

 

E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou a loaʻa iā ʻoe kahi hāpana FREE no kāu hoʻāʻo RFID.

He aha ke kāleka RFID a pehea e hana ai c (9) c (10) c (12)


Ka manawa hoʻouna: Sep-28-2023