(Cherechedza Mupepeti: Chinyorwa chino, zvidimbu kubva kuZigBee Resource Guide.)
Mhando yemakwikwi yakakura kwazvo. Bluetooth, Wi-Fi, uye Thread zvese zvakatarisa paIoT ine simba shoma. Chinonyanya kukosha ndechekuti, mitemo iyi yave nerubatsiro rwekutarisa zvakashanda nezvisina kushanda kuZigBee, zvichiwedzera mikana yavo yekubudirira uye zvichideredza nguva inodiwa yekugadzira mhinduro inoshanda.
Thread yakagadzirwa kubva pasi kuti ishande zvinoenderana nezvinodiwa neIoT ine zviwanikwa zvakaganhurirwa. Kushandiswa kwesimba shoma, mesh topology, rutsigiro rwe IP rwechivanhu, uye kuchengetedzeka kwakanaka ndizvo zvinhu zvikuru zve standard. Zvakagadzirwa nevakawanda vaida kushandisa zvakanakisa zveZigBee uye kuzvivandudza. Chinokosha pahurongwa hweThread i IP support kubva kumagumo kusvika kumagumo uye ndicho chikonzero chekuti imba yakangwara, asi hapana chikonzero chekutenda kuti ichagumira ipapo kana ikabudirira.
Bluetooth neWi-Fi zvinogona kutonyanya kunetsa ZigBee. Bluetooth yakatanga kugadzirira kugadzirisa musika weIoT makore matanhatu apfuura pavakawedzera Bluetooth Low Energy kuvhezheni 4.0 ye core specification uye gare gare gore rino 5.0 revision ichawedzera huwandu uye kumhanya, kugadzirisa zvikanganiso zvikuru. Panguva imwe chete, Blurtooth SIG ichaunza mesh networking standards, iyo ichave yakabatana nesilicon yakagadzirirwa 4.0 verion ye spec. Mishumo inoratidza kuti vhezheni yekutanga yeBlurtooth mesh ichave maapplications ane simba remafashamo akadai semwenje, musika wekutanga wekutengesa weBluetooth Mesh. Shanduro yechipiri ye mesh standard ichawedzera kugona kwe routing, zvichibvumira ma leaf nodes ane simba shoma kuti arambe akarara uku mamwe ma nodes (tinotarisira mains-powered) achibata meseji.
Wi-Fi Alliance yanonoka kusvika paIoT ine simba shoma, asi kufanana neBlurtooth, ine kuzivikanwa kwemhando dzakasiyana-siyana uye ecosystem yakakura yekubatsira kuti ikurumidze kukurumidza. Wi-Fi Alliance yakazivisa Halow, yakavakirwa pachiyero che sub-Ghz 802.11ah, muna Ndira 2016 sekupinda kwavo mumazinga eIoT akazara. Holaw ine zvipingamupinyi zvakakomba zvekukunda. 802.11ah specification haisati yatenderwa uye chirongwa cheHalow certification hachitarisirwi kusvika 2018, saka yave nemakore akawanda iri kumashure kwemazinga anokwikwidzana. Chinonyanya kukosha ndechekuti, kuti ishandise simba reWi-Fi ecosystem, Halow inoda nzvimbo yakakura yeWi-Fi access points inotsigira 802.11ah. Izvi zvinoreva kuti vagadziri vemagedhi ebroadband, ma routers asina waya, uye nzvimbo dzekuwana vanofanira kuwedzera bhendi idzva respectrum kuzvigadzirwa zvavo, zvichiwedzera mutengo uye kuoma. Uye mabhendi e-sub-Ghz haasi epasi rose sebhendi re2.4GHz, saka vagadziri vanofanirwa kunzwisisa hunhu hwemitemo yenyika dzakawanda muzvigadzirwa zvavo. Izvozvo zvichaitika here? Pamwe. Zvichaitika here nenguva kuti Halow ibudirire? Nguva ichataura.
Vamwe vanoti Bluetooth neWi-Fi ndezvemakambani achangoburwa ari mumusika wavasinganzwisise uye vasina kugadzirira kugadzirisa. Chikanganiso ichocho. Nhoroondo yekubatana yakazara nezvitunha zvemitemo iri kushanda, yepamusoro-soro yetekinoroji iyo yakambova nedambudziko rekuva munzira yekubatana kukuru senge Ethernrt, USB, Wi-Fi, kana Bluetooth. "Mhuka idzi dzinopinda" dzinoshandisa simba renzvimbo yadzo kuti dziwane mukana wekukwikwidzana mumisika iri pedyo, dzichishandisa tekinoroji yevanokwikwidzana nadzo uye dzichishandisa hupfumi hwenzvimbo kupwanya vanopikisa. (Seaimbova muevhangeri weFireWire, munyori uyu anoziva zvakanyanya nezvekuchinja uku.)
Nguva yekutumira: Gunyana-09-2021