Enwere ike iwere ọnọdụ ime ụlọ dị ka ebe oghere maka ngwa, na ọ nweghị teknụzụ dabara adaba iji nweta ọrụ a. Ihe mgbaàmà ime ime GPS adịghị mma, yana ọnọdụ RSSI nwere oke site na izi ezi na oke, yana ọ siri ike ịnye ọrụ na-eju afọ. Ntọhapụ na-adịbeghị anya Bluetooth 5.1 ewetala ọrụ nchọta ntụziaka ọhụrụ, nke nwere ike inye nhazi ọkwa centimita ziri ezi, ma na-enye ihe ngwọta teknụzụ a pụrụ ịdabere na ya maka nhazi ụlọ.
Kedu ka esi enweta ọnọdụ "centimeter-level" nke Bluetooth 5.1?
Mgbe ewebatachara nchọta ntụzịaka na nkọwapụta isi nke Bluetooth 5.1, enwere ike ịkwalite ọnọdụ izizi nke Bluetooth ka ọ bụrụ “ọkwa centimeter”. Nke a bụ n'ihi na ọrụ nchọta ntụzịaka nke Bluetooth 5.1 bụ nke nwere ihe abụọ na-etinye n'ọkwa, ya bụ AoA (Angle of Arrival) na AoD (Angle of Departure).
AoA bụ usoro iji nweta azimuth na anya nke onye na-ebufe na onye nnata site na triangulation site na ịnwale ụzọ mbata nke akara na-abịaru nso onye nnata, tumadi maka RTLS (sistemụ ntinye oge). ihe nsochi na ozi ala ala. Ngwaọrụ a na-eduzi na-eji otu antenna na-ebufe otu ngwugwu nchọta ntụzịaka, na ngwaọrụ nnata nwere ọtụtụ antennas. Antenna dị iche iche nke ngwaọrụ nnata ga-enwe obere nkwụsị oge mgbe ị na-anata ngwugwu nchọta ntụziaka nke ngwaọrụ ndokwa. Ngbanwe usoro a nke mgbama ngwungwu akụkụ kpatara na antenna ngwaọrụ anata ka a na-akpọ ihe nlele IQ nke mgbama. Wee nyochaa uru IQ iji nweta ozi nhazi nke ọma nke ngwaọrụ a ga-adị.
Kedu ka Bluetooth 5.1 si eme nhazi ọkwa centimita
AoD bụkwa ojiji nke teknụzụ dị iche nke usoro mgbaama, a na-eme triangulation ya site na ịnwale ụzọ ọpụpụ nke akara na-ebufe site na onye na-ebufe ya, ọkachasị maka sistemu nhazi ime ụlọ. Teknụzụ nchọta ntụzịaka a dabara adaba maka njikwa ihe ime ụlọ, ngwa ngwa na nchekwa. Onye na-ahụ maka ọnọdụ ahụ na-ezipụ ngwugwu nchọta ntụziaka site na nhazi multi-antenna, na ngwaọrụ nkwụnye ego na-enweta ngwugwu ịchọta ntụziaka ma gbakọọ nhazi nke ngwaọrụ ahụ site na nlele na nyocha nke ụkpụrụ IQ.
Kedu ka Bluetooth 5.1 si eme nhazi ọkwa centimita
Ijikọta ụzọ AoA na AoD, nguzozi nguzozi nke Bluetooth 5.1 eruola ọkwa centimita, ma nwee ike nweta ọnọdụ 3D ime ụlọ.
Edemede a ọ na-eduzi gị pụọ na alụlụ nke ka Bluetooth 5.1 si eme n'ọkwa ọkwa centimita? Ọ bụrụ na ọ bụghị, egbula oge ịkpọtụrụ Feasycom maka ozi ndị ọzọ.
Feasycom bụ otu n'ime ụlọ ọrụ Ngwọta ikuku ikuku izizi na China. Ngwaahịa anyị egosipụtara bụ Modul Bluetooth, Wi-Fi Module, Bluetooth Beacon, Gateway, na ngwọta ikuku ndị ọzọ. Biko gaa na webụsaịtị anyị www.feasycom.com maka ozi ndị ọzọ ma ọ bụ arịrịọ UMUAKA efu.
