DrawingProcess
๋“œํ”„ DrawingProcess
DrawingProcess
์ „์ฒด ๋ฐฉ๋ฌธ์ž
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๊ฐœ๋ฐœ์ž ๋ช…์–ธ

โ€œ ๋งค์ฃผ ๋ชฉ์š”์ผ๋งˆ๋‹ค ๋‹น์‹ ์ด ํ•ญ์ƒ ํ•˜๋˜๋Œ€๋กœ ์‹ ๋ฐœ๋ˆ์„ ๋ฌถ์œผ๋ฉด ์‹ ๋ฐœ์ด ํญ๋ฐœํ•œ๋‹ค๊ณ  ์ƒ๊ฐํ•ด๋ณด๋ผ.
์ปดํ“จํ„ฐ๋ฅผ ์‚ฌ์šฉํ•  ๋•Œ๋Š” ์ด๋Ÿฐ ์ผ์ด ํ•ญ์ƒ ์ผ์–ด๋‚˜๋Š”๋ฐ๋„ ์•„๋ฌด๋„ ๋ถˆํ‰ํ•  ์ƒ๊ฐ์„ ์•ˆ ํ•œ๋‹ค. โ€

- Jef Raskin

๋งฅ์˜ ์•„๋ฒ„์ง€ - ์• ํ”Œ์ปดํ“จํ„ฐ์˜ ๋งคํ‚จํ† ์‹œ ํ”„๋กœ์ ํŠธ๋ฅผ ์ฃผ๋„

์ธ๊ธฐ ๊ธ€

์ตœ๊ทผ ๊ธ€

์ตœ๊ทผ ๋Œ“๊ธ€

ํ‹ฐ์Šคํ† ๋ฆฌ

hELLO ยท Designed By ์ •์ƒ์šฐ.
DrawingProcess

๋“œํ”„ DrawingProcess

[Positioning] ์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS) ์ •๋ฆฌ(4): ์ธก์œ„ ๊ธฐ๋ฒ• ์ƒ์„ธ(GPS, DGPS, RTK ๋“ฑ)
Study: Robotics(Robot)/Robot: Positioning

[Positioning] ์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS) ์ •๋ฆฌ(4): ์ธก์œ„ ๊ธฐ๋ฒ• ์ƒ์„ธ(GPS, DGPS, RTK ๋“ฑ)

2023. 3. 27. 16:19
๋ฐ˜์‘ํ˜•
๐Ÿ’ก ๋ณธ ๋ฌธ์„œ๋Š” '์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS) ์ธก์œ„ ๊ธฐ๋ฒ• ์ƒ์„ธ: GPS, DGPS, RTK ๋“ฑ'์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋†“์€ ๊ธ€์ž…๋‹ˆ๋‹ค.
์ด์ „ ๋‚ด์šฉ์—์„œ๋Š” '์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS)'์˜ ์ด๋ก ์— ๋Œ€ํ•ด ์ •๋ฆฌํ•ด๋ณด์•˜์œผ๋ฉฐ, ์—ฌ๊ธฐ์„œ ๋‹ค๋ฃฌ ์ธก์œ„๊ธฐ๋ฒ•์„ ๊ธฐ๋ฐ˜์œผ๋กœ ์˜ค์ฐจ๋ณด์ •ํ•˜๋Š” ๋ฐฉ๋ฒ• ๋ฐ ์‹ค์ œ ์‚ฌ์šฉ์— ๋Œ€ํ•ด ์ •๋ฆฌํ•˜์˜€์œผ๋‹ˆ ์ฐธ๊ณ ํ•˜์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.

1. RTK GPS ํ™œ์šฉ(feat. RTKLIB)

1.1. RTK GPS ํ›„์ฒ˜๋ฆฌ ๊ธฐ์ˆ 

์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ์„ ์ด์šฉํ•œ ์œ„์น˜๊ฒฐ์ •์€ ์ดˆ๊ธฐ์˜ ๊ตฐ์‚ฌ์  ๋ชฉ์ ์„ ๋ฒ—์–ด๋‚˜ ๋ฏผ๊ฐ„๋ถ„์•ผ์—๋„ ํ™œ์šฉ ๋ฒ”์œ„๊ฐ€ ํ™•๋Œ€๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ์ด๋ฅผ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ์ข…๋ฅ˜์˜ ์ž๋ฃŒ์ฒ˜๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์ด ๊ฐœ๋ฐœ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ํŠนํžˆ GPS ์ˆ˜์‹ ๊ธฐ๋ฅผ ์ œ์ž‘ํ•˜๊ฑฐ๋‚˜ ๊ณต๊ธ‰ํ•˜๋Š” ๊ธฐ์—…์—์„œ๋Š” ๊ฐœ๋ฐœ ์ˆ˜์‹ ๊ธฐ์˜ ํŠน์„ฑ์— ์ ํ•ฉํ•œ ์ž๋ฃŒ์ฒ˜๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์„ ๊ฐœ๋ฐœํ•ด ์ƒ์šฉ ์„œ๋น„์Šค ํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ๋Œ€ํ‘œ์ ์œผ๋กœ Trimble์˜ TBC(Trimble Business Center)์™€ Leica์˜ LGO(Leica Geo Office)๋ฅผ ๋“ค ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœ๊ทธ๋žจ์€ ์ขŒํ‘œ ์‚ฐ์ถœ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ, ๊ธฐ์„ ์ฒ˜๋ฆฌ๋‚˜ ์ขŒํ‘œ ๋ณ€ํ™˜ ๋“ฑ ์‚ฌ์šฉ์ž์˜ ํŽธ์˜๋ฅผ ์œ„ํ•œ ๋‹ค์–‘ํ•œ ๊ธฐ๋Šฅ๋ฅผ ํฌํ•จํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„์ƒ์—…์šฉ ์ž๋ฃŒ์ฒ˜๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ๋Š” ์ตœ๊ทผ ํ™œ๋ฐœํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋Š” RTKLIB (www.rtklib.com)๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœ๊ทธ๋žจ์€ ์ผ๋ณธ ๋™๊ฒฝ๋Œ€ํ•™๊ต ์—ฐ๊ตฌํŒ€์—์„œ ๊ฐœ๋ฐœํ•œ ์˜คํ”ˆ์†Œ์Šค ํ”„๋กœ๊ทธ๋žจ ํŒจํ‚ค์ง€๋กœ, 2006๋…„๋ถ€ํ„ฐ ๊ฐœ๋ฐœ์ด ์‹œ์ž‘๋˜์–ด ๊ณ„์†ํ•ด์„œ ์—…๋ฐ์ดํŠธ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. RTKLIB๋Š” ๋Œ€๋ถ€๋ถ„์˜ ์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ์˜ ์ž๋ฃŒ์ฒ˜๋ฆฌ๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ณ  RTK(real time kinematic)์™€ DGPS(differential GPS), ์ •์ง€์ธก์œ„์™€ ์ด๋™์ธก์œ„, PPP(precise point positioning)๋“ฑ ๊ด€์ธก๋ฐฉ๋ฒ•์— ๋”ฐ๋ผ ์ž๋ฃŒ์ฒ˜๋ฆฌ๊ฐ€ ๊ฐ€๋Šฅํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ ๋ถ„์•ผ์— ํ™œ์šฉ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ด์™ธ์— ๊ณ ์ •๋ฐ€ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์ธ GIPSY-OASIS์™€ Bernese๋Š” ๊ณผํ•™๊ธฐ์ˆ ์—ฐ๊ตฌ๋ฅผ ๋ชฉ์ ์œผ๋กœ ๊ฐœ๋ฐœ๋œ ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ, NASA JPL (jet propulsion laboratory)๊ณผ ์Šค์œ„์Šค์˜ Berne๋Œ€ํ•™์—์„œ ๊ฐ๊ฐ ๊ฐœ๋ฐœํ•˜์˜€์Šต๋‹ˆ๋‹ค. ์ด ํ”„๋กœ๊ทธ๋žจ์€ ์ „๋ฌธ ์œ„์„ฑ ์ธก์œ„ ๋ถ„์•ผ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ง€๊ฐ๋ณ€๋™, ๊ธฐํ›„๋ณ€ํ™”, ํ•ด์–‘์กฐ์„ ๋“ฑ GNSS ๋ฐ์ดํ„ฐ ๋ถ„์„๊ณผ ๊ด€๋ จํ•œ ๋‹ค์–‘ํ•œ ํ•™์ˆ  ์—ฐ๊ตฌ์— ์‚ฌ์šฉ๋˜๊ณ  ์žˆ์œผ๋ฉฐ, ๊ตญ๋‚ด์—์„œ๋„ ์—ฐ๊ตฌ๊ธฐ๊ด€๊ณผ ๋Œ€ํ•™๊ต ๋“ฑ ์—ฌ๋Ÿฌ ๊ธฐ๊ด€์—์„œ ๊ณ ์ •๋ฐ€ ์ž๋ฃŒ์ฒ˜๋ฆฌ ํ”„๋กœ๊ทธ๋žจ์„ ์ด์šฉํ•œ ์—ฐ๊ตฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์ตœ๊ทผ์—๋Š” ์œ„์น˜๊ฒฐ์ •์„ ์œ„ํ•œ ์†”๋ฃจ์…˜ ์ค‘ ํ•˜๋‚˜๋กœ, ์ธํ„ฐ๋„ท์„ ์ด์šฉํ•œ ์˜จ๋ผ์ธ ์ž๋ฃŒ์ฒ˜๋ฆฌ ์‹œ์Šคํ…œ์ด ๊ฐœ๋ฐœ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์‹œ์Šคํ…œ์€ ๋ณดํ†ต ์ •๋ถ€๊ธฐ๊ด€์ด๋‚˜ ์—ฐ๊ตฌ๊ธฐ๊ด€์—์„œ ๊ฐœ๋ฐœํ•˜๋ฉฐ, ๋Œ€๋ถ€๋ถ„ ์‚ฌ์šฉ์ž์—๊ฒŒ ๋ฌด๋ฃŒ๋กœ ์ œ๊ณต๋ฉ๋‹ˆ๋‹ค. ์˜จ๋ผ์ธ ๊ธฐ๋ฐ˜์˜ ์ž๋ฃŒ์ฒ˜๋ฆฌ ์‹œ์Šคํ…œ์€ ์›นํŽ˜์ด์ง€๋ฅผ ํ†ตํ•ด RINEX(receiver independent exchange format)ํ˜•ํƒœ์˜ ๊ด€์ธก ํŒŒ์ผ์„ ๋ฐ›์•„ ์ž๋ฃŒ์ฒ˜๋ฆฌ๋ฅผ ์ˆ˜ํ–‰ํ•œ ๋’ค ์ด๋ฉ”์ผ๋กœ ๊ฒฐ๊ณผ๋ฅผ ์ „์†กํ•˜๋Š” ๋ฐฉ์‹์œผ๋กœ ์šด์˜๋ฉ๋‹ˆ๋‹ค. ๋Œ€ํ‘œ์ ์ธ ์˜จ๋ผ์ธ ์ž๋ฃŒ์ฒ˜๋ฆฌ ์„œ๋น„์Šค๋กœ๋Š” ํ˜ธ์ฃผ์˜ AUSPOS์™€ NASA JPL์˜ APPS(automatic precise positioning service), NGS(national geodetic survey)์˜ OPUS(online positioining user service)๊ฐ€ ์žˆ์œผ๋ฉฐ, ์ด๋Š” ์ „ ์„ธ๊ณ„ ์‚ฌ์šฉ์ž๋ฅผ ๋Œ€์ƒ์œผ๋กœ ์ง€์—ญ์  ์ œํ•œ ์—†์ด ์šด์˜ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

1.2. RTK GPS ์˜คํ”ˆ์†Œ์Šค ํ™œ์šฉ

1.2.1. RTKLIB

RTKLIB

RTKLIB(An Open Source Program Package for GNSS Positioning)๋Š” ์ผ๋ณธ ๋™๊ฒฝ๋Œ€ํ•™๊ต(T.TAKASU)์—์„œ 2006๋…„์— ๋ฆด๋ฆฌ์ฆˆ๋ฅผ ํ•˜์˜€๊ณ , ์ง€๊ธˆ๊นŒ์ง€ ์ง€์†์ ์œผ๋กœ ๋ณด์™„ ๋ฐ ์ˆ˜์ •ํ•˜์—ฌ ์˜คํ”ˆ์†Œ์Šค๋ฅผ ๊ณต๊ฐœํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. 

  • Global Positioning System (GPS), GLObal Navigation Satellite System (GLONASS) ๋“ฑ์„ ํฌํ•จํ•˜๋Š” ๋Œ€๋ถ€๋ถ„์˜ GNSS ์œ„์„ฑ๊ตฐ์„ ์ง€์›
  • GPS ์ธก์œ„ ๋ฐฉ์‹: ๋‹ค์–‘ํ•œ ๋ฐฉ์‹์˜ ์œ„์น˜ ๊ฒฐ์ • ๋ฐฉ๋ฒ•์„ ์ œ๊ณต
    • ์‹ค์‹œ๊ฐ„ ์œ„์น˜ ๊ฒฐ์ • ๋ฐฉ์‹: Single, DGPS(DGNSS), RTK(Kinematic) ๋“ฑ
    • ํ›„์ฒ˜๋ฆฌ ์œ„์น˜ ๊ฒฐ์ • ๋ฐฉ์‹: PPP-Kinematic, PPP-Static ๋“ฑ
  • Receiver Independent Exchange (RINEX), Radio Technical Commission for Maritime Services (RTCM)๊ณผ ๊ฐ™์€ GNSS ํ˜•์‹๊ณผ ํ”„๋กœํ† ์ฝœ์„ ์ง€์›
  • RTKLIB ๋‚ด๋ถ€ ํ†ต์‹ ์ด ์•„๋‹Œ Serial์ด๋‚˜ USB ํฌํŠธ, TCP/IP ๋ฐ NTRIP๊ณผ ๊ฐ™์€ ์™ธ๋ถ€ ํ†ต์‹ ์œผ๋กœ๋„ ๋ฐ์ดํ„ฐ๋ฅผ ์†ก์ˆ˜์‹  ๊ฐ€๋Šฅ
  • RTKLIB๋Š” NovAtle, Eclipse, u-blox(NEO-M8P, ZED-F9P) ๋“ฑ ์—ฌ๋Ÿฌ GNSS ์ˆ˜์‹ ๊ธฐ์˜ ๋ฉ”์‹œ์ง€ ํ˜•์‹์„ ์ง€์›ํ•˜์—ฌ ํ˜ธํ™˜์„ฑ์ด ๋†’์„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์˜คํ”ˆ์†Œ์Šค ํ”„๋กœ๊ทธ๋žจ์ด๊ธฐ์— ๋งŽ์€ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ ํ•จ์ˆ˜์™€ API๋ฅผ ์ง€์›ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๋‹ค์–‘ํ•œ ์ธก์œ„ ๊ด€๋ จ ์—ฐ๊ตฌ์—์„œ ์‚ฌ์šฉ
  • SW ๋ผ์ด์„ผ์Šค์˜ ๊ฒฝ์šฐ BSD 2-clause license๋กœ 2์ฐจ ์ฐฝ์ž‘๋ฌผ์— ๋Œ€ํ•œ SW ๊ณต๊ฐœ ์˜๋ฌด๊ฐ€ ์—†์Œ

์ฐธ๊ณ 

  • [Official] RTKLIB: http://www.rtklib.com/
  • [Yotube] RTKLIB: https://github.com/tomojitakasu/RTKLIB/tree/rtklib_2.4.3

1.2.2. rtkexplorer

rtkexploorer

rtkexplorer(Exploring high precision GPS/GNSS with low-cost hardware and software solutions)๋Š” RTKLIB์™€ ์ €๋น„์šฉ ์ •๋ฐ€ GNSS ์†”๋ฃจ์…˜ ๋“ฑ์„ ์ด์šฉํ•œ ๋‹ค์–‘ํ•œ ์—ฐ๊ตฌ๋ฅผ ์ง„ํ–‰ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ, ๊ทธ ๊ฒฐ๊ณผ์™€ ๋ณด์™„ ๋ฐ ์ˆ˜์ •๋œ RTKLIB๋ฅผ ๋ณธ์ธ ์‚ฌ์ดํŠธ์— ํฌ์ŠคํŒ…ํ•˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์‚ฌ์ดํŠธ์— ์ ‘์†ํ•ด์„œ 'blog' ๋ชฉ๋ก์„ ํด๋ฆญํ•˜์‹œ๋ฉด ์‹คํ—˜ ๋‚ด์šฉ์— ๋Œ€ํ•ด์„œ ์ž์„ธํžˆ ๋ณผ ์ˆ˜ ์žˆ์œผ๋ฉฐ, ๋ฆด๋ฆฌ์ฆˆํ•œ RTKLIB๋ฅผ ๋‹ค์šด๋ฐ›์•„์„œ ๋ฆฌ๋ˆ…์Šค(Linux), ์œˆ๋„์šฐ(Windows)์—์„œ ์‚ฌ์šฉํ•˜์—ฌ ๋‹ค์–‘ํ•œ ์ธก์œ„ ์‹คํ—˜(RTK, DGPS, VRS ๋“ฑ)์„ ์ง„ํ–‰ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

2. RTKLIB ์˜คํ”ˆ์†Œ์Šค ์ ์šฉ

2.1. RTKLIB ์ ์šฉ ๋ฐฉ์•ˆ: ์ •๋ฐ€ ์œ„์น˜ ์ธก์œ„ ๋‹จ๋ง๊ธฐ ๊ฐœ๋ฐœ

Global Navigation Satellite System(GNSS)๋ฅผ ์ด์šฉํ•œ ์ •๋ฐ€ ์œ„์น˜ ์ธก์œ„ ๊ธฐ์ˆ  ์ค‘ ํ•˜๋‚˜์ธ Real-Time Kinematic(RTK) ์˜คํ”ˆ์†Œ์Šค(RTKLIB)๋ฅผ ์ด์šฉํ•œ ๋‹จ๋ง๊ธฐ๋ฅผ ๊ฐœ๋ฐœํ•˜๊ธฐ ์œ„ํ•œ ๊ฐ„๋‹จํ•œ ์‹œ์Šคํ…œ ๊ตฌ์„ฑ๋„์ž…๋‹ˆ๋‹ค.

RTKLIB๋ฅผ ์ด์šฉํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” GNSS Raw data๋ฅผ ์ง€์›ํ•˜๋Š” GNSS ๋ชจ๋“ˆ์„ ์‚ฌ์šฉํ•ด์•ผ ํ•ฉ๋‹ˆ๋‹ค. ์ฐธ๊ณ ๋กœ ublox, skytraq์—์„œ ์ถœ์‹œํ•œ GNSS ๋ชจ๋“ˆ ๊ฐ™์€ ๊ฒฝ์šฐ, Raw data๋ฅผ ์ง€์›ํ•˜์—ฌ RTKLIB๋ฅผ ์‚ฌ์šฉํ•˜์—ฌ RTK๋ฅผ ๊ตฌํ˜„ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋‘ ๊ฐœ ์ค‘์—์„œ๋Š” ublox ์ œํ’ˆ์„ ๋งŽ์ด ์‚ฌ์šฉํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ž…๋‹ˆ๋‹ค.

๊ทธ๋ฆฌ๊ณ  RTKLIB๋Š” ๋ฆฌ๋ˆ…์Šค ๊ธฐ๋ฐ˜์—์„œ ๋™์ž‘ํ•˜๊ธฐ ๋•Œ๋ฌธ์— MCU๋Š” ๋ฆฌ๋ˆ…์Šค ๊ธฐ๋ฐ˜์˜ ์ œํ’ˆ์„ ์‚ฌ์šฉํ–ˆ์Šต๋‹ˆ๋‹ค. RTKNAVI๋Š” ์œˆ๋„์šฐ์—์„œ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

RTKLIB๋ฅผ ์ด์šฉํ•œ ์ •๋ฐ€ ์œ„์น˜ ์ธก์œ„ ๋‹จ๋ง๊ธฐ ๊ตฌ์„ฑ๋„

https://bobchul.tistory.com/11

RTK๋ฅผ ์ด์šฉํ•œ ์œ„์น˜ ์ธก์œ„๋ฅผ ํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” NTRIP ์„œ๋ฒ„๋กœ๋ถ€ํ„ฐ ๋ณด์ •์ •๋ณด(RTCM v3)๋ฅผ ์ฃผ๊ธฐ์ ์œผ๋กœ ๋ฐ›์•„์•ผ ํ•˜๊ธฐ ๋•Œ๋ฌธ์— ํ†ต์‹  ๋ชจ๋“ˆ์„ ํ†ตํ•ด ์ฃผ๊ธฐ์ ์œผ๋กœ ๋ณด์ •์ •๋ณด๋ฅผ ์ˆ˜์‹ ๋ฐ›์•„์•ผ ํ•˜๋ฉฐ, RTK(์œ„์„ฑ์‹ ํ˜ธ + ๋ณด์ •์ •๋ณด)๋ฅผ ํ†ตํ•ด cm๊ธ‰(centimeter-level)์˜ ์œ„์น˜ ์ธก์œ„๋ฅผ ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

  • [Blog] RTKLIB๋ฅผ ์ด์šฉํ•œ ์ •๋ฐ€ ์œ„์น˜ ์ธก์œ„ ๋‹จ๋ง๊ธฐ ๊ฐœ๋ฐœ: https://bobchul.tistory.com/11

2.2. RTKLIB ์ ์šฉ ๋ฐฉ์•ˆ: ์Šค๋งˆํŠธํฐ GPS ํ™œ์šฉ

Raw GNSS ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ

์•ˆ๋“œ๋กœ์ด๋“œ ์Šค๋งˆํŠธํฐ์—์„œ Pseudorange, Carrier Phase ๋ฐ Doppler ์™€ ๊ฐ™์€ ์›์‹œ๋ฐ์ดํ„ฐ์˜ ์‚ฌ์šฉ์ด ๊ฐ€๋Šฅํ•ด์ง์œผ๋กœ์จ ๋ณด๋‹ค ์ •ํ™•ํ•œ ์œ„์น˜ ์ถ”์ •์„ ์œ„ํ•œ ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ๊ฐœ๋ฐœ๊ฐ€๋Šฅ(๋ณ„๋„์˜ ์ˆ˜์‹ ๊ธฐ๋ฅผ ๋ถ™์—ฌ์„œ๋„ ๊ฐ€๋Šฅ). ๋ฌผ๋ก , ์—ฐ๊ตฌ ์ˆ˜์ค€์˜ ๊ฐœ๋ฐœ์„ ํ•ด์•ผํ•  ๋“ฏ.

https://www.ppsoln.com/%EC%8A%A4%EB%A7%88%ED%8A%B8%ED%8F%B0-GPS

  • [PP solution] ์Šค๋งˆํŠธํฐ GPS: https://www.ppsoln.com/%EC%8A%A4%EB%A7%88%ED%8A%B8%ED%8F%B0-GPS

Raw GNSS ๋ฐ์ดํ„ฐ ์ฒ˜๋ฆฌ: Android

Android ์ž์ฒด์—์„œ ์ œ๊ณตํ•˜๋Š” '์›๋ณธ GNSS ์ธก์ •'์„ ํ†ตํ•ด Raw GNSS ๋ฐ์ดํ„ฐ๋ฅผ ๋ฝ‘์€ ํ›„ RTKLIB์—์„œ ์ฒ˜๋ฆฌํ•  ์ˆ˜ ์žˆ๋Š” RINEX ํฌ๋ฉง์œผ๋กœ ๋ณ€ํ™˜ํ•˜์—ฌ GNSS ๋ฐ์ดํ„ฐ๋ฅผ ๊ฐ€๊ณตํ•˜์—ฌ ์ฒ˜๋ฆฌํ•˜๋ฉด ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋ณด์ธ๋‹ค. RINEX ํฌ๋ฉง์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ๊ณผ์ •์€ '[Github] Android rinex'๋ฅผ ์ฐธ๊ณ ํ•˜๊ธธ ๋ฐ”๋ž€๋‹ค.

  • [Android Studio] ์›๋ณธ GNSS ์ธก์ •: https://developer.android.com/guide/topics/sensors/gnss?hl=ko
  • [Github] Android rinex: https://github.com/rokubun/android_rinex
  • [Github] Google gps-measurement-tools: https://github.com/google/gps-measurement-tools

+ ์Šค๋งˆํŠธํฐ ์™ธ์žฅ RTK GNSS ๋ชจ๋“ˆ ๋ถ€์ฐฉ

์•ˆ๋“œ๋กœ์ด๋“œ์—์„œ ์™ธ์žฅ RTK์ง€์› GNSS ๋ชจ๋“ˆ์„ ๊ตฌ๋งคํ•œ ๋‹ค์Œ ์•ˆ๋“œ๋กœ์ด๋“œ์˜ mock location ๊ธฐ๋Šฅ์„ ์‚ฌ์šฉํ•˜๋ฉด RTK๋ฅผ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋ฌผ๋ก  NTRIP client ์•ฑ์ด ์žˆ์–ด์•ผ ํ•ฉ๋‹ˆ๋‹ค.

  • android: https://www.ardusimple.com/rtk-mock-location-with-android/
  • iOS: https://eos-gnss.com/knowledge-base/articles/want-centimeter-accuracy-gnss-on-your-ipad 

์ฐธ๊ณ 

  • [Official] RTKLIB: http://www.rtklib.com/
  • [Yotube] RTKLIB: https://github.com/tomojitakasu/RTKLIB/tree/rtklib_2.4.3
  • [Official] rtkexploorer: http://rtkexplorer.com/
  • [Blog] RTKLIB Blog: https://bobchul.tistory.com/category/GNSS%20%EA%B8%B0%EC%88%A0%20%EB%B0%8F%20%EC%8B%A4%ED%97%98/RTKLIB
  • [Blog] Real Time Kinematic (๊ณ ์ •๋ฐ€ ์ธก์œ„): https://bobchul.tistory.com/14
  • [Blog] RTKLIB๋ฅผ ์ด์šฉํ•œ ์ •๋ฐ€ ์œ„์น˜ ์ธก์œ„ ๋‹จ๋ง๊ธฐ ๊ฐœ๋ฐœ: https://bobchul.tistory.com/11
  • [Paper] ๋‹ค์–‘ํ•œ ์ „ํŒŒ ์ˆ˜์‹  ํ™˜๊ฒฝ์—์„œ์˜ RTKLIB ์˜คํ”ˆ์†Œ์Šค ์ธก์œ„ ์„ฑ๋Šฅ ๋ถ„์„: http://ipnt.or.kr/2021proc/172?bo_table=2021proc&wr_id=172&rewrite=1&device=pc 
๋ฐ˜์‘ํ˜•
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    • [Positioning] GIS์™€ ํ•œ๊ตญ ์ฃผ์š” ์ขŒํ‘œ๊ณ„ EPSG์ฝ”๋“œ
    • [Positioning] ์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS) ์ •๋ฆฌ(5): GPS ์˜์‚ฌ๊ฑฐ๋ฆฌ ์ธก์ • - ์ฝ”๋“œ ๊ธฐ๋ฐ˜(์‹œ๊ฐ„), ์œ„์ƒ ๊ธฐ๋ฐ˜(์œ„์น˜)
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    • [Positioning] ์œ„์„ฑํ•ญ๋ฒ•์‹œ์Šคํ…œ(GNSS) ์ •๋ฆฌ(1): GPS, GNSS ๊ฐœ๋…
    DrawingProcess
    DrawingProcess
    ๊ณผ์ •์„ ๊ทธ๋ฆฌ์ž!

    ํ‹ฐ์Šคํ† ๋ฆฌํˆด๋ฐ”