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The Accuracy Analysis of VRS GNSS for Applying Cadastral Surveying

VRS GNSS의 지적측량에 적용을 위한 정확도 분석

  • Received : 2012.12.20
  • Accepted : 2013.01.10
  • Published : 2013.01.31

Abstract

This study is to analyze the accuracy of position determination in cadastral surveying using VRS GNSS(GPS/GLONASS), and is to suggest a possibility to improvement of accuracy in decision making of cadastral surveying result based on this result. As a result of this study, the position accurate of this study, which decides position combining with GPS/GLONASS satellite data is about 3cm more accurate than using only GPS satellite data. Therefore, if GNSS integrated receiving method is to be applied on cadastration, it can be expected to improve to estimate the position accuracy.

본 연구에서는 VRS GNSS(GPS/GLONASS)를 이용하여 지적측량에서의 위치결정 정확도를 분석하여 보고, 이를 토대로 성과결정의 정확도 향상 가능성을 제시하고자 하였다. 연구결과 GPS 위성데이터만을 수신 한 결과 보다 GPS/GLONASS 위성데이터을 통합으로 수신해 위치를 결정한 결과가 대략 3cm 정도 위치정확도가 높은 것으로 분석되었다. 따라서 VRS GNSS 통합 수신 방식이 지적측량에 도입된다면 위치 정확도 향상을 기대할 수 있을 것으로 보인다.

Keywords

References

  1. MLTM, A Study on Preparation of Basis for Cadastral Re-Survey Project, Vol.5, p. 35, 2011.
  2. Kwon, Kee Wook, Introduction to Satellite Surveying, DongHwa Technology Publishing, 2011.
  3. Kim, Myong Ki, "Analysis of Readjustment Survey Data by Using VRS-focused on housing land development district in Gyeonggi province-", Master of Engineering, MyongJi University, 2011.
  4. Park, Un Yong, Kim, Hui Gyu, Gwag, Du Ho, Baeg, Gi Seog, "The Analysis of Baseline Accuracy with the Combined GPS/GLONASS", Proceedings of the KSCE conference(2001), Korean Society of Civil Engineers, pp. 2351-2354, 2001.
  5. Sin, Dong Yun, Kim, Jin Soo, "Accuracy Estimation of Cadastral Control Point using the VRS RTK GPS" Journal of the Korean Society of Cadastre, Vol.24, No.2, pp. 127-134, 2008.
  6. Lim, Won Ho, "Estimation of Work Efficiency using VRS RTK in Cadastral Surveying", Master of Engineering, Kyungpook National University, 2009
  7. Jang, Sang Kyu, Kim, Jin Soo, Jeong, Gong Uhn, "Accuracy Evaluation of Boundary Corner Point Using VRS GPS", Journal of the Korean Society for GeoSpatial Information System, Vol.17, No.1, pp. 37-42, 2009.
  8. Choi, Woo Seok, "A Study on the Cadastral Surveying Accuracy Analysis Using Permanent GPS Networks and VRS-RTK-Focused on the Cases of GeojeCity-", Master of Engineering, Gyeongsang National University, pp. 1-2, 2011.
  9. Choi, Yoon Su, Lee, Yong Chang, Kwon, Jae Hyeun, Lee Jae One, "A Study on the Introduction of GPS Virtual Reference System in South Korea", Journal of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography, Vol.22, No.2, pp. 105-116, 2004.
  10. Han, Joong Hee, Kwon, Jay Hyoun, Hong, Chang Ki, "Analysis of Network-RTK(VRS) Positioning Accuracy for Surveying Public Control Point", Journal of the Korean Society for GeoSpatial Information System, Vol.18, No.2, pp. 13-20, 2010.
  11. Hong, Sung Eon, "The Accuracy Analysis of Parcel Surveying by RTK-GPS and RTK-GPS/GLONASS", Journal of GISAK, Vol.14, No.2, pp.211-221, 2006.
  12. http://www.topcon.co.kr