Asalin ilimin abin hawa na Bluetooth yana nufin PCBA (Module na Bluetooth) ana amfani da shi don haɗa ayyukan Bluetooth a cikin na'urorin lantarki na kera, wanda ke da halayen haɗin kai, babban abin dogaro, da ƙarancin amfani da wutar lantarki, kuma ana amfani da shi sosai a cikin kayan lantarki na kera motoci. Mai zuwa shine taƙaitaccen ilimin da ya dace na tsarin Bluetooth a cikin dokokin mota;
Filin Aikace-aikacen Modulun Bluetooth
Motul ɗin Bluetooth ana amfani dashi galibi a tsarin lantarki na kera motoci, kamar tsarin multimedia, tsarin OBD, tsarin maɓallin mota, tsarin sarrafa sadarwa mara waya, da sauransu. da sauran bangarorin. Ana amfani da tsarin sadarwa mara waya ta tsarin OBD don yanayin mota da kuskure, kuma tsarin maɓallin motar ya fi dacewa da sauri ta amfani da Bluetooth;
Alamomin aiki na abin hawa na Bluetooth
Alamomin aikin na'urar Bluetooth ta abin hawa sun haɗa da alamun Bluetooth na asali, waɗanda zafin aiki shine mafi wakilcin bambanta shi da Bluetooth ta kasuwanci. Matsakaicin zafin jiki na abin hawa Bluetooth module shine -40 ° C zuwa 85 ° C, kuma don kasuwanci -20 ° C zuwa 80 ° C. Bambanci tsakanin kayan aikin Bluetooth abin hawa da samfuran masana'antu ya ta'allaka ne da dacewarsu ga yanayin muhalli mai tsauri, musamman a aikace-aikacen mota. Na'urar na iya yin tasiri da manyan matakan EMI, karo, tasiri, da rawar jiki, da kuma matsanancin yanayin zafi. An ƙirƙira waɗannan samfuran musamman don kera, sufuri, da sauran aikace-aikacen ayyuka masu mahimmanci, suna bin ƙayyadaddun ƙayyadaddun kera motoci na masana'antu, kuma an tabbatar da su ta hanyar ƙa'idodin kera kafin a iya kiran su da samfuran abin hawa.
Amintaccen abin hawa na Bluetooth
Motar Bluetooth tana da mahimman buƙatun aminci a tsarin sarrafa lantarki na kera motoci. Musamman ya haɗa da matakan kariya na bayanan watsawa, tsaro da sirri, da dai sauransu. Matakan kariya sun haɗa da kariyar hardware da software don hana barazanar tsaro kamar hare-haren hacker da software na ɓarna. Tsaro da tsare sirri sun haɗa da hanyoyin fasaha kamar cryptography da amintaccen sadarwa, waɗanda ake amfani da su don kare sirri, mutunci, da wadatar bayanan mota.
Cases
Alaka samfuran
Halayyar
- Kiran Bluetooth HFP: yana goyan bayan kira na ɓangare na uku, rage kira, da ayyukan sarrafa sauti
- Kiɗa na Bluetooth A2DP, AVRCP: yana goyan bayan waƙoƙi, nunin ci gaban sake kunnawa, da aikin binciken fayil ɗin kiɗa
- Zazzage littafin wayar Bluetooth: saurin shigarwar har zuwa 200 shigarwar / dakika, tallafi don zazzage avatars
- Ƙananan ikon Bluetooth GATT
- Bluetooth Data Transfer Protocol (SPP)
- Apple na'urar iAP2 + Carplay ayyuka
- Na'urar Android SDL (Smart Device Link) aikin
Abubuwan ƙirar software:
- ChipSaukewa: QCA6574
- Bayanin WLAN: 2.4G/5G 802.11 a/b/g/n/ac
- Bayanin BT: V 5.0
- Mai watsa shiri: WLAN: SDIO 3.0 Bluetooth: UART&PCM
- Nau'in eriya: eriyar waje (yana buƙatar eriyar mitar mitar 2.4GHz da 5GHz)
- Size: 23.4 x 19.4 x 2.6mm
takaita
Tare da ci gaba da zurfafa zurfafa na'urorin lantarki na kera motoci, haɓakar abin hawa na Bluetooth shima yana fuskantar sabbin ƙalubale da dama. A nan gaba, ƙirar Bluetooth ɗin abin hawa zai haɓaka zuwa mafi girman aiki, ƙarancin wutar lantarki, da ingantaccen tsaro. A lokaci guda kuma, za a haɗa na'urar Bluetooth ta abin hawa tare da sabbin fasahohi kamar Intanet na Motoci da kuma bayanan wucin gadi don samun ƙwaƙƙwaran haɓakar fasahar kera motoci da sarrafa kansa.
