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Development of Underwater ROV for Crack Inspection of River Facilities

하천 시설물 균열 검사를 위한 수중 ROV 개발

  • Received : 2021.06.02
  • Accepted : 2021.07.19
  • Published : 2021.08.31

Abstract

River facilities and port structures require a regular inspection and diagnosis due to obsolescence. Currently, most river facilities are undergoing indirect inspection and diagnosis by divers. The underwater inspections are not feasible due to safety issues of divers and restrictions on working hours and environment. To overcome these issues, it is intended to conduct inspections of river facilities using underwater drones. In this research, an underwater ROV (Remote Operated Vehicle) has been developed, which is a kind of drone with propellers. As a key device of this research, an injection device has been attached to the underwater drone to conduct an operation test, a stable operation test of an underwater drone, and a test of attached sensors. The river facility inspection can be carried out optimally using the hovering control of the drone and injection systems. With the developed ROV system, hovering test and injection test have been performed to verify the feasibility of this development.

Keywords

References

  1. T.S. Kim, C.H. Kim, M.K. Lee, "Study on the Design and the Control of an Underwater Construction Robot for Port Construction," Proceeding of Journal of Navigation & Port Research Vol. 39, No. 3, pp. 253-260, 2015. (in Korean) https://doi.org/10.5394/KINPR.2015.39.3.253
  2. M.J. Kim, "Implementing Hovering Autonomous Submersible and Designing a 6-degree PID Controller," Pukyong National University Graduate School, Busan. pp. 24-34, 2016. (in Korean)
  3. S.K. Jeong, "A Study of HAUV type Hovering Control and Underwater Navigation System of Variable ROVs." Master's thesis in Korea, Graduate School of Maritime University, pp. 44-57, 2013. (in Korean)
  4. K.G. Kim,, "Development of Unmanned Submarine for Offshore Investigation," Master's thesis in Korea, Graduate School of Maritime University, Busan, pp. 36-42, 2008.
  5. J.H. Lee, "Design and Development of ROVs for Inspection of port Facilities," A domestic master's thesis, Changwon University, pp. 5-9, 2015.
  6. J.S. Lee, P.M. Lee, J.M. Lee, S.W. Hong, "300 m Class. A Study on the Development of Water-China ROVs," Korea Marine Engineering Association, Vol. 8, No. 1. pp. 50-61, 1994. (in Korean)
  7. D.C. Hong, P.M. Lee, seven others, "Design and Development of Unmanned Submersible (ROV)." Journal of Marine Engineering, Vol. 7, pp. 62-72, 1993.
  8. T.I. Fossen, "Guidance and Control of Ocean Vehicles," University of Trondheim, Norway, Printed by John Wiley & Sons, Chichester, England, ISBN: 0 471 94113 1, Doctors Thesis, pp. 6-56, 1999.
  9. Y.S. Jung, K.W. Lee, S.Y. Lee, M.H. Choi, B.H. Lee, "An Efficient Underwater Coverage Method for Multi-AUV with sea Current Disturbances." Int. J. Control Autom. Syst. 7, pp. 615-629, 2009. https://doi.org/10.1007/s12555-009-0412-4
  10. Jedoo Ryu, K.S. Nam, K.N. Ha. "A Study of ROV System Design for Underwater Structure Inspection." Journal of the Korean Society of Industry Convergence, Vol. 23, No. 3, pp. 463-471, 2020. (in Korean) https://doi.org/10.21289/KSIC.2020.23.3.463
  11. W.C. Park, "Design of an Underwater Robot System for Cleaning Ships," Domestic doctoral thesis, Pusan National University, 2013. (in Korean)
  12. Jin Sol. "Deep Learning-based Underwater Object Detection and Hovering Control of Unmanned Submarines," Master's thesis in Korea, Graduate School of Maritime University, pp. 5-18, 2021. (in Korean)