Ucwaningo lwe-DGPS vs GPS Evamile: Ukunemba, Izindleko Nokukhetha Okufanele
I-GPS yocingo ingakubeka ebangeni elingamamitha angu-10 ukusuka lapho ukhona ngempela, okwanele ukuthola indawo yokudlela kodwa okungenamsebenzi ngokuphelele ekumakeni umngcele osemthethweni womhlaba. Leli gebe elilingana nobubanzi begumbi elincane noma isakhiwo liyisizathu sokuthi ucwaningo lwe-DGPS lube umkhakha ohlukile wobunjiniyela ku-GPS evamile.
Kokubili i-GPS evamile ne-DGPS zisebenzisa amasignali esiphuphutheki, kodwa zixazulula izidingo zobunjiniyela ezihluke ngokuphelele. I-GPS evamile inikeza indawo elinganiselwayo ngokushesha futhi mahhala. I-DGPS yona yengeza isendlalelo sokulungisa ngesikhathi sangempela esiguqula leso silinganiso sibe ukunemba kwezinga lokuhlola lobunjiniyela okungathenjwa.
Isebenza Kanjani I-GPS Evamile
Isamukeli se-GPS esivamile (njengalesi esisocingweni) sibala indawo ngamasignali esiphuphutheki kuphela. Ukubambezeleka komkhathi kubangela iphutha elingamamitha angu-3 kuya ku-10, kanti ngaphandle kokulungiswa lingadlula amamitha angu-15. Lokhu kulungele ukuthola izinkomba zomgwaqo kodwa akwamukelekile ukumaka imingcele yomhlaba noma izakhiwo.
Indlela I-DGPS Ethuthukisa Ngayo Ukunemba
Ucwaningo lwe-DGPS lusebenzisa izamukeli ezimbili: isiteshi esiyisisekelo (Base Station) esimiswe endaweni eyaziwayo ngqo, kanye nesisetshenziswa esiphathwayo (Rover) enkundleni. Isiteshi esiyisisekelo sibala iphutha lesignali ngesikhathi sangempela bese sithumela ukulungisa ku-rover. Umphumela uba ukunemba okusukela kusentimitha eli-1 kuya engxenyeni yemitha.
I-GPS Evamile
- Ukunemba: Amamitha angu-3 kuya ku-15
- Isamukeli esisodwa ngaphandle kohlelo lokulungisa
- Mahhala noma izindleko eziphansi kakhulu
- Kufanele ukuthola indlela nendawo jikelele
Ucwaningo lwe-DGPS
- Ukunemba: Isentimitha eli-1 kuya kumitha elingu-0.5
- Uhlelo olukabili lwe-Base Station ne-Rover
- Amathuluzi obunjiniyela aphezulu nezindleko eziprofeshinali
- Kuhle kakhulu emingceleni yomhlaba esemthethweni nengqalasizinda
Ukuqhathanisa Izindleko Nezindlela
| Uhlangothi Lokuqhathanisa | I-GPS Evamile | Ucwaningo lwe-DGPS |
|---|---|---|
| Ukunemba okuvamile | Amamitha 3 kuya ku-15 | Isentimitha 1 kuya kumitha 0.5 |
| Amathuluzi adingekayo | Ucingo / Isamukeli esijwayelekile | Base station + Rover yezinga lokuhlola |
| Izindleko | Phansi kakhulu (kusefonini) | ₹8,000 kuya ku-₹25,000 ngosuku noma nge-km |
| Ukusetshenziswa okuhle | Ukuthola indlela, ukurekhoda jikelele | Ukuhlolwa komhlaba, ukumaka imingcele, ingqalasizinda |
Emisebenzini yomhlaba nengqalasizinda kahulumeni e-India nakwamanye amazwe, i-DGPS iyisidingo esiyimpoqo ngoba iphutha le-GPS evamile likhulu kakhulu ukuthi lingasetshenziselwa izinqumo zomthetho.
Isikhathi Lapho Udinga Khona Ngempela I-DGPS Kunokuba I-GPS Evamile
Uma imiphumela yokuhlola ithinta imingcele yomthetho yomhlaba noma imidwebo yobunjiniyela, i-DGPS iyisibopho. I-GPS evamile ifanele kuphela lapho iphutha lamamitha ambalwa lingenandaba. Insizakalo yethu ye-DGPS and RTK survey yakhelwe ukuhlangabezana namazinga aqinile okunemba.
Umehluko phakathi kwe-GPS ne-DGPS ngumehluko phakathi kokwazi cishe lapho ukhona nokwazi ngokuqinisekile lapho umngcele womhlaba wakho uphelela khona.
Amaphuzu okulawula umhlaba (GCPs) amiswe nge-DGPS yiwo enza idatha yokuhlola ngamadrone ifinyelele ezingeni lobunjiniyela lwamamephu e-topographic.
Ungalokothi usebenzise idatha ye-GPS yocingo njengobufakazi ezingxabanweni zomhlaba noma ekuhleleni ukwakha. Iphutha layo alikho emthethweni noma kubuchwepheshe.
Ingabe udinga ukunemba kwezinga lokuhlola lephrojekthi yakho?
Sitshele ngendawo yakho nenhloso yakho, futhi sizoqinisekisa ukuthi i-DGPS, i-RTK noma inhlanganisela yazo yiyona efaneleka kakhulu.
Imibuzo Evame Ukubuzwa (FAQ)
I-GPS evamile inephutha lamamitha 3 kuya ku-15, kanti i-DGPS ifinyelela ku-1 cm kuya ku-0.5 m ngosizo lwe-Base Station.
Ngoba i-DGPS isebenzisa i-Base Station endaweni eyaziwayo ukulungisa amaphutha esiphuphutheki ngokushesha.
Cha. Iphutha lamamitha amaningi lefoni alilungele ukumaka imingcele yomthetho yomhlaba.
Imvamisa isukela ku-₹8,000 kuya ku-₹25,000 ngosuku, noma i-₹1,500 kuya ku-₹4,000 ngekhilomitha emisebenzini yemigwaqo.
Kudingeka izamukeli ezimbili: i-Base Station ne-Rover.
Zihlobene kakhulu. I-RTK inikeza izixhumanisi ezilungisiwe ngokushesha enkundleni, kanti ezinye izinhlelo ze-DGPS zilungisa idatha ngemuva kokusebenza.
Yebo, amaphrojekthi kahulumeni adinga ukunemba kwe-DGPS ukuze kuvikeleke ezomthetho nezobunjiniyela.
Yebo, i-DGPS incike kusathelayithi nomsakazo oqondile ngaphandle kwenethiwekhi yeselula.
Ukuqinisekisa imingcele yomthetho yebo, ngoba iphutha lamamitha ambalwa lingadala izingxabano ezinkulu.
Kokubili kunikeza ukunemba okuphezulu. I-DGPS iyashesha kakhulu ezindaweni ezivulekile, kanti i-Total Station ilungele amadolobha anezithiyo.
Le nombolo ibekelwe imibuzo yamaphrojekthi kuphela. Sicela ungathintani nezicelo zomsebenzi noma ukuqeqeshwa.