Otu esi anwale oke mkpuchi mgbama Bluetooth?

Tebulu ọdịnaya

Ụfọdụ ndị ahịa nwere ike ịhụ na ọ dịghị mfe ịmalite mgbe ha nwetara mgbama Bluetooth ọhụrụ. Edemede taa ga-egosi gị otu esi anwale mkpuchi mkpuchi nke mgbama mgbe ị na-etinye ike mbufe dị iche iche.

Na nso nso a, Feasycom na-eme Obere USB Bluetooth 4.2 Beacon Work Range Test. Nke a bụ supermini USB Beacon FSC-BP101, ọ nwere ike ịkwado iBeacon, Eddystone (URL, UID), na oghere 10 nke okpokolo agba mgbasa ozi. Ihe mgbama USB Bluetooth na-arụ ọrụ na ngwaọrụ gam akporo na iOS. Ọ nwere gam akporo na iOS usoro FeasyBeacon SDK maka ndị ahịa. Ndị mmepe nwere ike iji ohere nke mgbanwe nke SDK na-elekwasị anya na ngwa nke ha.

Obere mgbama bụ ngwaahịa dị ọnụ ala maka ụfọdụ ọrụ akụ na ụba, yana oke ọrụ ọkụ ọkụ a ruru 300m n'ime oghere.

Kedu otu esi eme nnwale oke ọrụ Beacon?

Maka ule ọrụ mgbama na-anwale nke ọma:

1. Tinye mgbama 1.5m n'elu ala.

2. Chọta akụkụ (n'etiti smartphone na Beacon) nke na-ekpebi RSSI kachasị ike.

3. Gbanwuo ohere ebe na Bluetooth nke smartphone iji chọta mgbama na FeasyBeacon APP.

Ike Tx mgbama sitere na 0dBm ruo 10dBm. Mgbe ike Tx bụ 0dbm, ụdị ọrụ ngwaọrụ gam akporo dị ihe dịka 20m, oke ọrụ ngwaọrụ iOS bụ ihe dịka 80m. Mgbe ike Tx bụ 10dBm, oke ọrụ dị ihe dịka 300m na ​​ngwaọrụ iOS.

Maka ozi ndị ọzọ gbasara obere mgbama USB, nabata ileta ngwaahịa a

Pịgharịa gaa na n'elu