Iimodyuli zeGNSS
Ukunikezelwa koluhlu olubanzi lweendidi zeemveliso kunye nokuqaliswa okuqhubekayo kweemveliso ezintsha, iimodeli ezikolu luhlu azikwazi ukugubungela ngokupheleleyo zonke iinketho. Sikumema ngokunyanisekileyo ukuba uqhagamshelane nangaliphi na ixesha ngolwazi oluthe vetshe.
Iimodyuli zeGNSS | |||
Umenzi | Iphakheji | Ubushushu bokusebenza | |
Uvakalelo | Umbane woBonelelo oSebenzayo | Uhlobo lweGNSS | |
Uhlobo lwesiNxulumanisi | |||
IiModyuli ze-GNSS (i-Global Navigation Satellite System Modules) zizixhobo zombane ezidibanisa abamkeli be-Global Navigation Satellite System (GNSS) kunye neesekethe ezinxulumeneyo.
I. Inkcazo kunye nokusebenza
Iimodyuli ze-GNSS zibala izikhundla ngokufumana imiqondiso kwiinkqubo ezininzi zesathelayithi, kuquka i-GPS yaseMelika, i-GLONASS yaseRashiya, i-European Galileo, kunye ne-BeiDou yase-China. Ezi modyuli aziboneleli kuphela ngolwazi lwendawo kodwa kunye neenkcukacha zesantya kunye nexesha, okwenza izicelo ezixhaphakileyo ekuhambeni kwemoto, ukuhamba ngolwandle, ukuhamba ngerobhothi, ukulandelwa kwezemidlalo, ukuchaneka kwezolimo kunye nezinye iinkalo.
II. Amacandelo
Iimodyuli ze-GNSS zidla ngokuba nala macandelo alandelayo:
I-antenna: Ifumana imiqondiso ebuthathaka kwiisathelayithi.
Umamkeli: Uguqula imiqondiso ye-analog efunyenwe yi-eriyali ibe yimiqondiso yedijithali ukuze iqhubeke nokusebenza.
Iprosesa: Isebenzisa imiqondiso yesathelayithi efunyenweyo ukubala indawo yesixhobo kunye nesantya solwazi ngokusebenzisa algorithms ezinzima.
Imemori: Igcina idatha efanelekileyo kunye neenkqubo, iqinisekisa ukuba imodyuli isebenza ngokufanelekileyo emva kokuphela kombane okanye ukuqalisa kwakhona.
Iiparamitha zentsebenzo yeeModyuli ze-GNSS zibalulekile kwizicelo zazo eziphathekayo, ikakhulu ezibandakanya:
Ukuchaneka kokuma: Kubhekisa ekutenxeni phakathi kwendawo ebaliweyo kunye nendawo eyiyo. Iimodyuli ze-GNSS ezichaneke kakhulu zinokubonelela ngeesentimitha- okanye nenqanaba lemilimitha ukuchaneka kokubeka indawo.
Ixesha lokulungisa okuQala (iXesha lokuQala okuBanda): Ixesha elifunekayo kwimodyuli ukubala ulwazi lwendawo ukusuka kwimeko enikwe amandla ngokupheleleyo okokuqala. Ixesha elifutshane liphucula amava omsebenzisi.
Ireyithi yoHlaziyo lweDatha: Amaxesha apho imodyuli ihlaziya ulwazi lwendawo. Izinga eliphezulu lokuhlaziya libonelela ngamava okulandelela indawo egudileyo.
Uvakalelo: Ukukwazi kwemodyuli ukufumana imiqondiso yesatellite ebuthathaka. Iimodyuli ezinovakalelo oluphezulu zinokusebenza ngokuqhelekileyo kwiindawo ezineempawu ezibuthathaka.
IiNkqubo zeSathelayithi eziXhasiweyo: Iimodyuli ze-GNSS ezahlukeneyo zinokuxhasa indibaniselwano eyahlukeneyo yeenkqubo zesathelayithi. Iimodyuli ezixhasa iinkqubo ezininzi zesathelayithi zibonelela ngokhuseleko olubanzi kunye nokuthembeka kokuma okuphezulu.
Iimodyuli ze-GNSS zithandwa kakhulu ngenxa yokuchaneka kwazo okuphezulu, ukuthembeka, kunye noluhlu olubanzi lwezicelo. Ezinye iimeko zokusetyenziswa zibandakanya:
Ukujonga iMoto: Ibonelela abaqhubi ngeemeko zetrafikhi ngexesha lokwenyani, ukucwangciswa kwendlela, kunye neenkonzo zokuhamba.
UkuHamba ngolwandle: Inika isihloko esichanekileyo kunye nolwazi lwendawo yohambo olukhuselekileyo lwaselwandle.
Ukuhamba ngeRobhothi: Yenza iirobhothi zibe nokwazisa ngesikhundla kunye nobuchule bokucwangcisa indlela yokuhamba ngokuzimeleyo kunye nokuthintela imiqobo.
Ukulandelela iMidlalo: Ibonelela ngeembaleki kunye nabathandi bokufaneleka kunye neendlela zokuhamba kunye neenkonzo zokuhlalutya idatha.
ULimo oluchanekileyo: Ibonelela ngomlinganiselo ochanekileyo womhlaba, ukujonga izityalo, kunye neenkonzo zolawulo lokunkcenkceshela kwimveliso yezolimo.