Kasi LF,HF, HF, UHF Card?
Jan 12, 2024
Lekani uthenga
1. Khadi la LF Rfid
Ma cHz gha RF ghakugwira ntchito mwachizoloŵezi ghakuchepa 125 kHz na 134.2 kHz. Vinthu vikuru vya mtundu uwu wa khadi la pafupipafupi la radio ni nkhongono yake yichoko yakusungirako data, liwiro lakuŵazga mwakuchedwa, ndipo kanandi likukhozgera yayi milimo ya kulemba. Mtunda wakudumbiskana ukuchepa kufika pa masentimita 10. Nangauli yingasazgikira kufika pa masentimita 80 mwa kusazgako vipangizo nga ni nkhongono zakukhozga, pali ngozi zikuru zakuvikilira, nga nkhukopeka mwambura kusuzga na kukhomeka. Ntheura, nchakwenelera yayi kuseŵezeska ma keychain gha ID na makadi ghakunjilirapo mu malo ghakukhalamo. ŵakafumiskikapo pachokopachoko. Kweni, low- pafupifupi makadi a pa wayilesi ya pafupipafupi ghali na mtengo wakucepa ndiposo nkhongono yakulimbana na -=interference, ntheura ŵachali na mtengo unyake wa mapulogalamu mu minda yakupambanapambana nga nkhulondezga vinyama.
2. Khadi la HFRfid
Kugwira ntchito pafupipafupi kwapachanya- pafupipafupi makadi gha pafupipafupi gha pa wayilesi ni 13.56MHZ. Pali ma protocol ghanandi ghapachanya {{il}}} na ndondomeko ya khadi la pamwamba. Mapulogalamu ghakudumbiskana gha ISO ghakuzomerezgeka ghakusazgapo: ISO7816, 14443A, 14443B, 15693, etc. Kugwiriskira ncito mtundu uwu wa khadi la smart kwaŵa kwakukhwima comene, ndiposo kuli na luŵiro Kuŵerenga na kulemba mwaluŵiro, mtunda wa 0- 10 cm ngwakwenelera comene kwa nyengo izo zikukhumbikwira kuyowoyeskana mwapafupi, nga ni makadi ghithu ghaciŵiri gha ID, makadi gha basi gha mu msumba, sukulu makadi, tag tag tag, ma tag gha NFC, ma tag gha pa kompyuta gha ŵakugula Vinthu vinyake vikugwira ntchito mu gulu ili la pafupipafupi. Pakuti sayansi na tekinoloje vikuluta panthazi, mu vyaka vyasonosono apa, vyapachanya - frequency CPU chip RF cards na anti anti - kopi na kulimbana na - nambala ya chivikiliro cha chivikiliro chakhala pachokopachoko m'malo mwa kusintha chips za M1 na kuzgoka chinthu chiphya cha makhadi gha pafupipafupi gha pafupipafupi, kusanga mapulogalamu ghanandi chomene.
3. Khadi la UHf.
Makadi gha UHF RF kanandi ghakung’anamura vimanyikwiro vya magesi ivyo vikugwira ntchito mu gulu la 860~ 960M pafupipafupi. Ma protocol chomenechomene ghakusazgapo 180000-6B na 180000-6C. Vinthu vyakumanyikwa vya mtundu uwu wa makadi gha vinjeru na ma tag gha magesi ni luŵiro lwa kuŵazga mwaluŵiro, mtunda utaliko, na anti- kugundana. Iwo uli na nkhongono zakukhora ndipo ukugwiriskirika nchito comene mu makadi gha pallet, makadi gha mabokosi ghakusintha, makadi ghakuŵikamo katundu, kulongozga magalimoto gha RFID, kulongozga mawe, kulongozga mafayilo, kulongozga mafayilo, kulongozga kuchapa na vinyake. Makadi a UHF arequency ghali na ŵanthu ŵanandi awo ŵakuŵazga mtunda utali ndiposo magulu gha vigaŵa vinandi. Mulimo wa kuŵazga ukupangiska kuti viŵe vipusu kusintha ku malo ghakusuzga, ndipo vingaŵikika mu makadi, malembe ghakusindikizgika, vimanyikwiro vyapadera na mitundu yinyake yakusuzga mwakuyana na mapulogiramu ghanadi.
Mwakuyana waka, kusankha khadi la RC lakwenelera kukuthemba pa umo ŵakugwiriskira ncito na ivyo vikukhumbikwa. Makadi a Low- frequency ghali na vitumbiko mu malo ghakusuzga, makhadi ghakukwera - pafupipafupi ghakwenelera ku vithuzithuzi ivyo vikukhumbikwira kutumiza kwakukhazikika, ndipo ultra-high - pafupipafupi makadi akwenelera ku mapulogalamu agho ghakukhumbikwira kuti paŵe mafomu agho ghakukhumbikwira kuti ghaŵe ghakuru -} sikelo yakuwonekera.{6}}}}}} khumi na kumanyikwa.
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