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Research on Reservoir Bathymetry using USV

수상 드론을 활용한 저수지 수심측량에 관한 연구

  • Chang-Bong Kim (GEOSONAR Co., Ltd.,) ;
  • Young-Joo Kim (Dept. of Cadastre & Civil Engineering, Vision College of Jeonju) ;
  • Dong-Chul Shin (Department of Mechanical Engineering, Geoje University)
  • 김창봉 (지오소나(주)) ;
  • 김영주 (전주비전대학교 지적토목학과) ;
  • 신동철 (거제대학교 기계공학과)
  • Received : 2023.10.01
  • Accepted : 2024.03.30
  • Published : 2024.03.31

Abstract

In this study, a USV(Unmanned Surface Vehicle) equipped with high-accuracy DGPS(Differential GPS) and single-beam echo sounder was developed. The depth of the reservoir was measured using a USV and a GCS(Ground Control System). A 3D mapping drawing was created using the commercial software ReefMaster. By using USV, the accuracy and efficiency of work was improved. Depth surveying, which was difficult with human resources, is performed using automatic navigation and the volume of the reservoir was calculated. Using 3D mapping drawing, we were able to conduct a detailed investigation of reservoir dredging and ecological environment. It is also expected to be effective in identifying environmental issues.

본 연구에서는 고정도 DGPS 및 단빔음향측심기가 탑재된 수상드론을 개발하였다. 수상드론과 지상제어시스템을 사용하여 저수지 수심을 측량하였다. 상용 소프트웨어인 ReefMaster를 사용하여 3차원 맵핑 도면을 제작하였다. 수상드론을 사용함으로써 작업의 정확도와 효율성을 높였다. 기존인력으로 어려웠던 수심측량을 자동항법으로 수행하고, 저수지의 용적량을 계산하였다. 3D 매핑 도면을 활용하여 저수지 준설 및 생태환경 등을 상세하게 조사할 수 있었다. 또한, 환경문제 등을 파악하는 것에도 효율적일 것으로 예상된다.

Keywords

Acknowledgement

본 연구는 2023학년도 거제대학교 LINC3.0 산학공동 기술과제 연구비 지원에 따라 이루어졌음.

References

  1. 김진택 외, Agricultural Reservoir Capacity Survey and Management System with Autopilot Echo Sounding, 한국농어촌공사 농어촌연구원 과제 보고서, 2009.
  2. Lee Jaeyong, "Controller Design to Coordinate Autonomous Unmanned Surface and Underwaater Vehicles", Journal of the Korean Society of Ocean Engineers, Vol. 26, No. 3, 2012, pp. 6~12.
  3. Park Seungki, Jung Jaehoon, "Calculation of Sediment Volume of the Agriculture Reservoir Using DGPS Echo-Sounder", Journal of the Korean Association of Geographic Information Studies, Vol. 13, No. 3, 2005, pp. 297~305.
  4. C. B. Kim, Development of Unmanned Surface Vehicle for Geographical Surveying, Journal of the KNST, Vol.1 No.1, 2018.
  5. C. B. Kim, Development of Ground Control System of USV for Explore the Ocean Floor and Geographical Surveying, Journal of the KNST, Vol.2 No.1, 2019.
  6. C. B. Kim, Development of Catamaran Separation Structure of USV for Explore the Ocean Floor and Geographical Surveying, Journal of the KNST, Vol.2 No.2