Iko Kushandiswa kweBLE Bluetooth paMotokari Digital Keys

Zviri Mukati

Mazuva ano, MAKARALI USB tekinoroji yakashandiswa zvakanyanya mubasa uye muhupenyu, uye BLE Bluetooth makiyi edhijitari ave kuwanda mumunda wemotokari dzakangwara. Mukugadzirwa kwakawanda kwemhinduro dzemakiyi edhijitari muChina muna 2022, makiyi eBluetooth anodarika hafu yemugove wemusika, iine mota nyowani dzemagetsi dzichive dzakanyanya uye mazhinji mamodheru atove akajairwa.

Iyo Bluetooth yedhijitari mota kiyi inoreva kushandiswa kwenhare mbozha semutakuri wekiyi yemotokari uye sekiyi yechitatu yemotokari. Muridzi wemota anoisa app kana WeChat mini chirongwa chine MAKARALI USB kiyi basa rinopihwa nemugadziri wemota kana Tier1 mugadziri, marejista, anomisa, anosunga mota, uye anoita chitupa chechiratidzo. Mumashandisirwo anoshanda, mushure mekunge mutyairi (akatakura nharembozha yakanyoreswa) asvika kumotokari pane imwe chinhambwe, muridzi haadi kutora foni. Chero bedzi iyo yakatenderwa smartphone yakaunzwa padyo nemusuwo, mota inovhura yega. Mushure mekupinda mumotokari, dzvanya injini tanga chinja kuti utange mota. Kana muridzi wemota asiya mota nefoni yake pane imwe chinhambwe, Bluetooth inodzima kubva parunhare yokiya mota.
Scheme Nhanganyaya:
Inosanganisira imwe master node module uye matatu muranda node modules
Iyo main node module inorongwa mukati memotokari (inowanzo kuiswa mukati meTBOX uye yakabatana neMCU kuburikidza ne serial port), nepo yechipiri node module inorongwa pamusuwo, kazhinji imwe kuruboshwe, imwe kurudyi, uye imwe mukati. hunde
Mushure mekubatana pakati penhare mbozha uye main node module inosimbiswa uye yakasimbiswa zvinobudirira. Muka iyo muranda node, taura iyo RSSI kukosha kwefoni kuburikidza nebhazi kubva kune node, muchidimbu iyo RSSI data, uye itumire kuAPP kuti igadziriswe.
Kana foni ikabviswa, hurongwa hunorara uye node huru inoramba ichimirira kubatana kunotevera kwefoni;
Tsigira LIN uye CAN kutaurirana
Tsigira Bluetooth kiyi yekusimbisa uye Bluetooth yekutarisa
Kutsigira positioning algorithms
Inotsigira Bluetooth OTA uye UDS kukwidziridzwa
Mufananidzo wechiitiko:

Izvo pamusoro apa BLE Bluetooth digital car key scheme inoshandiswa ne Nodic52832 (master node) uye Nodic52810 (muranda node) chips. Iyo yekuchengetedza algorithm inoenderana nemakambani akaita seBeijing I-wall Institute of Technology, Silver Base Group Holdings Limited, uye TrustKernel, uye yakagadzirwa-zhinji muDongfeng Motor Corporation, Chery Automobile Co., Ltd., uye Hezhong mafekitori emota. Kuti uwane rumwe ruzivo, ndapota inzwa wakasununguka kubvunza.

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