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Connection Analysis of Sewer Pipes to Improve the Accuracy of Underground Facility Maps

  • Journal of Software Assessment and Valuation
  • Abbr : JSAV
  • 2022, 18(1), pp.79-88
  • DOI : 10.29056/jsav.2022.06.10
  • Publisher : Korea Software Assessment and Valuation Society
  • Research Area : Engineering > Computer Science
  • Received : June 10, 2022
  • Accepted : June 20, 2022
  • Published : June 30, 2022

Kwangsoo Kim 1 Kim Juwan 1 In-Sung Jang 1

1한국전자통신연구원

Accredited

ABSTRACT

The occurrence of safety accidents is increasing due to the aging of the infrastructure that supports comfortable life in a city. To prevent the accidents, an integrated underground space map is being built to efficiently manage invisible underground facilities. However, the inaccuracy of the data included in the map is limiting the use of the map. Therefore, in this study, we propose a method to analyze connection states in sewage pipes, a type of underground information, in order to improve the usage of the integrated underground space map. In this study, the method of finding disconnected sewer pipes is used, and the reliability of the error detection result has improved by detecting not only the horizontal position error detected by the existing methods, but also the vertical error. Since the isolated sewer pipe detected by the proposed method has a possibility of leakage, there is a need to improve the connection error through a rapid on-site survey.

Citation status

* References for papers published after 2023 are currently being built.