GNSS RTK Incazelo: Ukunemba Kwezilinganiso Ze-Centimeter
I-GPS ejwayelekile inokunemba kwamamitha ambalwa, okusiza ekuzulazuleni kodwa okungenasizo ekucwaningweni nasemamephini. Ukuma kwe-RTK kwehlisa lowo mkhawulo wamaphutha kube ngamasentimitha kusetshenziswa isamukeli sesibili esingagqugquzeli (base station) ukulungisa amaphutha ngesikhathi sangempela.
Isu liwukubonisana ngezimpawu. Isiteshi se-base esibekwe endaweni eyaziwa kahle sithola izimpawu zesathelayithi, sibale amaphutha, bese sisakaza izilungiso ezisetshenziswa yi-rover ngokushesha okukhulu.
Bona Ukulungiswa Kwe-RTK Kusebenza
Iskhangiso Sokusakazwa Kwazilungiso Buphoma
Bona Indlela Ibanga Elilawula Ngayo Ukunemba
Umcwaningi Onokusebenzisana We-Baseline Distance
Zama Isixazululo Se-Fixed vs Float
Chofoza Ukuthola Indawo
Indlela Ukuma Kwe-RTK Okusebenza Ngayo
Ukumiswa kwesiteshi se-Base
Isamukeli sibekwa ngqo ezixhumanisweni ezinembile, eziye zacwaningwa noma eziboniswe kwisibonakaliso esaziwayo.
Ukwamukelwa kwezimpawu zesathelayithi
Kozabili i-base ne-rover zamukela izimpawu ezivela eqenjini elifanayo lesathelayithi le-GNSS ngasikhathi sinye.
Ukubalwa kwezilungiso
I-base iqhathanisa indawo yayo eyaziwayo nendawo ebalwe ngezimpawu zesathelayithi ukuze ithole iphutha lamanje.
Ukusakazwa kwezilungiso
I-base ithumela le datha yezilungiso ku-rover ngoxhumano lweradiyo noma ngoxhumano lwe-inthanethi ngesikhathi sangempela.
Isixazululo se-Fixed sizuzwe
I-rover isebenzisa isilungiso, ixazulule ukungaqondi kahle ukuze ithole indawo ye-fixed enembile ngamasentimitha.
Isixazululo se-RTK esingu-fixed sinhlinzeka ngokunemba kwamasentimitha, kodwa isixazululo se-float singafinyelela kuphela ngokunemba kwe-decimeter. Njalo qinisekisa isimo se-fixed ngaphambi kokurekhoda amaphuzu okucwaninga.
I-GPS ikutshela cishe lapho ukhona. I-RTK ikutshela ngqo lapho ukhona, kuze kufike emamasentimitha ambalwa.
Kungani I-RTK Ibalulekile Ekucwaningeni
Yinye ngayinye indawo enembile yokucwaninga incike ekutheni lo xhumano lwesilungiso se-base ne-rover lusebenza kahle. Amathimba ethu ocwaningo lwe-DGPS survey namadrone asebenzisa ukuma kwe-RTK ekuqoqeni idatha enembile ye-GIS mapping.
Ingabe udinga idatha yokucwaninga enembile ngamasentimitha?
Sitshele ngephrojekthi yakho kanti sizokuchazela indlela yethu yokusebenzisa ukuma kwe-RTK.
Imibuzo Evame Ukubuzwa
I-RTK imele i-Real-Time Kinematic, indlela yokuma ye-GNSS esebenzisa isilungiso sesiteshi se-base ukuthola ukunemba okusezingeni lamasentimitha.
I-GPS ejwayelekile inokunemba kwamamitha ambalwa, kanti i-RTK isebenzisa isilungiso sesiteshi se-base ukunciphisa lowo mkhawulo wamaphutha ube ngamasentimitha ngesikhathi sangempela.
Isiteshi se-base sisisamukeli esibekwe endaweni eyaziwa kahle esibala amaphutha ezimpawu zesathelayithi bese sisakaza izilungiso ezizamukelini ze-rover.
Isixazululo se-fixed sifinyelela ukunemba okuphelele kwamasentimitha, kanti isixazululo se-float senzeka uma ukungaqondi kahle kumphelelisiwe kuvela ukunemba okusezingeni le-decimeter.
Yebo, amabanga amade e-baseline anganciphisa ukuthembeka nokunemba kwezilungiso.
Idatha yezilungiso ivame ukuthunyelwa ngoxhumano rweradiyo noma ngoxhumano lwamanethiwekhi asuselwa ku-inthanethi.
Inethiwekhi i-CORS iyisistimu yeziteshi zereferensi ezihlala zikhona ezihlinzeka ngezilungiso ze-RTK endaweni ebanzi.
Yebo, ukuma kwe-RTK ne-PPK kuhlanganiswe kakhulu ezinqubweni zomsebenzi wokucwaninga kwanamadrone.
Izimo zomoya nezomkhathi ezinzima ngezikhathi ezithile zingathonya ikhwalithi yezimpawu.
Udinga isamukeli se-base, isamukeli se-rover, uxhumano lwerediyo noma lwe-cell, nomlawuli wedatha osekela isoftware yokucwaninga kwe-GNSS.
Lomugqa uyoqondiswa kubaholi bephrojekthi kuphela. Sicela ungaxhumani ngezifundo, ukuqeqeshwa, noma ngemibuzo yemisebenzi.