Magana game da ƴan abubuwan ilimi na fasahar bluetooth mara ƙarfi-1

Tare da haɓakar haɓakar Intanet na Abubuwa cikin sauri, fasahar ƙarancin makamashi ta Bluetooth an yi amfani da ita sosai, kuma fasahar ƙarancin makamashi ta Bluetooth tana ci gaba da maimaitawa, kuma kowace ƙira wani sabon tsari ne.Ma'anar fasahar Bluetooth mai ƙarancin ƙarfi shine cewa tana da ƙarancin wutar lantarki.A gaskiya ma, har yanzu yana da wasu mahimman wuraren ilimin sanyi.Mu duba.
1. Ƙarfin Ƙarfin Ƙarfin Bluetooth yana dacewa da baya tare da:
Misali, yanzu da aka saki Bluetooth 5.2, kuma ka kera na’urar da ke amfani da fasahar Bluetooth 5.2, na’urar za ta iya mu’amala da na’urorin da ke amfani da fasahar Bluetooth 4.0.Akwai keɓancewa ga wannan ƙa'idar, musamman lokacin da ɗayan na'urorin ke aiwatar da fasalulluka na zaɓi don takamaiman sigar Bluetooth, amma akan ainihin aikin, ƙayyadaddun yana ba da tabbacin dacewa da baya.
2. Ƙananan Makamashi na Bluetooth na iya cimma kewayon fiye da kilomita 1:
Asalin ma'anar fasahar Bluetooth mai ƙarancin ƙarfi hakika ƙaramin ƙarfi ne, watsa gajeriyar hanya.Amma an bullo da wani sabon salo mai suna Long Range Mode (Coded PHY) a cikin Bluetooth 5.0, wanda ke baiwa na’urorin BLE damar sadarwa a kan dogon zango, har zuwa layin gani na kilomita 1.5.
3. Fasaha mara ƙarfi ta Bluetooth tana goyan bayan aya-zuwa aya, tauraro da topologies:
Fasaha mara ƙarfi ta Bluetooth tana ɗaya daga cikin ƴan fasaha mara ƙarfi mara ƙarfi waɗanda zasu iya ɗaukar nau'ikan topologies don aikace-aikace daban-daban.A asali yana goyan bayan sadarwar tsara-zuwa-tsara, kamar tsakanin wayowin komai da ruwanka da na'urar gano motsa jiki.Bugu da ƙari, yana goyan bayan topologies ɗaya-zuwa-yawa, kamar cibiyar Bluetooth Low Energy da ke mu'amala da na'urorin gida masu wayo da yawa lokaci guda.A ƙarshe, tare da ƙaddamar da ƙayyadaddun ƙayyadaddun raga na Bluetooth a cikin Yuli 2017, BLE kuma yana goyan bayan topologies da yawa-zuwa da yawa ( raga).
4. Fakitin tallan ƙaramin ƙarfi na Bluetooth ya ƙunshi bayanai har zuwa 31 bytes:
Wannan shine madaidaicin girman nauyin talla na fakiti da aka aika akan tashoshi na talla na farko (37, 38, da 39).Koyaya, ku tuna cewa waɗannan bytes 31 zasu haɗa da aƙalla bytes biyu: ɗaya don tsayi kuma ɗaya don nau'in.Akwai saura bytes 29 don bayanan mai amfani.Hakanan, ku tuna cewa idan kuna da filaye da yawa tare da nau'ikan bayanan talla daban-daban, kowane nau'in zai ɗauki ƙarin ƙarin bytes biyu don tsayi da nau'in.Don fakitin talla da aka aika akan tashar talla ta biyu (wanda aka gabatar a cikin Bluetooth 5.0), ana ƙara yawan kuɗin zuwa 254 bytes maimakon 31 bytes.