El I-SparkFun RTK Torch iyisamukeli se-GNSS esicwebile, esingenamanzi esinikeza ukusebenza kwe-RTK kokulinganisa okunembe kakhulu. Naphezu kobukhulu bayo obuphathekayo, i-RTK Torch igcwele ubuchwepheshe obuthuthukisiwe. Ifaka imojuli ye-ESP32-WROOM enikeza i-Wi-Fi ne-Bluetooth, kanye nemojula ye-Unicore UM980 ehambisana ne-RTK ethola amasiginali we-GNSS enamaza amaningi ngokunemba okuphezulu. Kuhlanganisa futhi i-STM32WLE5CCU6 microcontroller evela ku-STMicroelectronics ukuze uthole izilungiso ngomsakazo we-LoRa.
I-RTK Torch i ukuvela kwe-RTK Facet yangaphambilini, kodwa ngentuthuko ebalulekile. Inikeza ukwamukela okubanzi, ukunemba okukhulu kanye nefomethi ephathekayo. Njenge-Facet, i-RTK Torch iza nekesi lokushaja, intambo yokushaja engu-3m USB C kuya ku-C, i-adaptha yodonga engu-65W PD, kanye ne-adaptha yentambo ye-antenna engu-1/4″ kuya ku-5/8 ″.
Futhi, ivumelana nezidingo ezahlukahlukene sibonga izindlela zayo ezahlukene zokusebenza:
- Ukuma kwe-GNSS (ukunemba okungu-~800 mm).
- Ukuma kwe-GNSS nge-RTK (ukunemba okungu-8mm), kusetshenziswa isiteshi sesizinda sendawo.
- Ukuma kwe-GNSS nge-PPP-RTK (ukunemba okungu-14 kuya ku-60 mm), kusetshenziswa izilungiso ze-PointPerfect.
- Ukuma kwe-GNSS ngesinxephezelo sokutsheka.
- Isiteshi sesisekelo se-GNSS.
- Iseva ye-NTRIP eyisisekelo ye-GNSS.
Le divayisi ilungele imisebenzi edingekayo Ukunemba okuphezulu kwe-geolocation kanye nemephu ye-GIS (Isistimu yolwazi lwendawo). Ingasetshenziswa ezinhlelweni ezifana ne-surveying, ezolimo kanye nezokwakha ezifana nokuhlola.
Nakuba i-RTK Torch inezindlu Ukumelana nothuli namanzi (isilinganiso se-IP67), akunconyelwe ukukhwezwa kwangaphandle unomphela. Kunjalo, idivayisi isebenzisa i-firmware ye-RTK yonke indawo ye-SparkFun, engumthombo ovulekile futhi isingathwe ku-GitHub. Futhi ihlanganisa i-Zero-Touch RTK, isici esivumela ukulungiswa ukuthi kulayishwe ngokuzenzakalelayo ngemininingwane yenethiwekhi ye-Wi-Fi kuphela (etholakala ezifundeni ezithile kanye nokubhaliselwe kwamahhala kokuqala).
Ungakwazi futhi ukusetha ifoni yakho ku thola idatha ye-NMEA ku-RTK Torch nge-Bluetooth. Idivayisi isebenza nezinhlelo zokusebenza ezimbalwa ze-GIS ze-Android ne-iOS, njenge-SW Maps (kunconyiwe), i-Survey Master Vespucci, i-QGIS ne-QField (lezi zintathu zokugcina ziwumthombo ovulekile).
Izici zobuchwepheshe zomhloli
Ngokuqondene ne izici noma imininingwane Izindlela zokuhlola idivayisi yilezi:
- I-ESP32-WROOM I-Transceiver engenantambo:
- I-Dual-core Xtensa 32-bit @ 240MHz CPU
- Imemori engu-16MB flash, 2MB PSRAM, kanye no-520KB SRAM
- Ukuxhumana okungenantambo i-Wi-Fi 802.11b/g/n ne-Bluetooth 4.2 ne-BLE
- Isamukeli se-Unicore UM980 GNSS esinezinga lokubuyekeza ulwazi le-50Hz RTK
- 1408-isiteshi se-GPS, i-GLONASS, i-Galileo, i-BeiDou, nezimpawu ze-QZSS
- Isilinganiso esivundlile:
- Ukuzimela: 1.5m
- I-DGPS: 0.4m
- I-RTK: 0.8cm + 1ppm
- Isilinganiso esiqondile:
- Ukuzimela: 2.5m
- I-DGPS: 0.8m
- I-RTK: 1.5cm + 1ppm
- Ukuphakama okuphezulu: 18km
- Isivinini esiphezulu: 515m/s
- I-LoRa Radio STM32WLE5CCU6 MCU, i-Arm Cortex-M4 core @ 48MHz ene-LoRa eyakhelwe ngaphakathi
- I-USB-C yamandla nohlelo
- I-antenna yangaphakathi: L1/L2/L5 enenzuzo engu-≥ 2.3dBi
- Sitshekisa isinxephezelo ngeyunithi ehlanganisiwe ye-IM19
- Amandla angu-7.2V 6.800mAh 49Wh ibhethri eneshaji engu-10W
- Okunye: ukulawula inkinobho, i-1W amplifier/front-end (ku-900MHz)
- Isisindo: 428g
- Ubukhulu: 71x71x147mm
I-RTK Torch ingathengwa esitolo se-SparkFun ukuze intengo elinganiselwa ku-€1500, ngezaphulelo ezitholakalayo zokuthenga ngobuningi. Kuwebhusayithi esemthethweni ungathola neminye imininingwane kumhlahlandlela wokuxhumana we-RTK Torch nakubhukwana le-RTK Yonke indawo.