A Robust Passive Target Localization for Substation Inspection of UAV in a GPS-denied Environment

Ui Suk Suh, Tae Wan Kim, Dong Hwa Kang, Kang Min Lee, Won Sang Ra, Taewook Kim

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Abstract

This paper addresses a conceptual study on a precise passive target localization approach for substation facilities inspection using unmanned aerial vehicle (UAV) under GPS-denied environments. First, a cruciform receiver array that provides the range difference (RD) measurements between a facility (receiver array) and a UAV (transmitter) is devised. Then, to effectively deal with the real-time and accurate localization performance issue, our RD-based target localization problem is reformulated from the viewpoint of the linear least-squares estimation theory, and constrained robust weighted least-squares (C-RWLS) estimation scheme is applied. The proposed method shows excellent location estimates with the help of hard constraints on the geometric relation to the transceivers. Also, it is suitable for real-time implementation due to its linear structure. The reliability of the proposed estimation method is demonstrated through simulations from various points of the UAV.

Original languageEnglish
Title of host publicationProceedings - 2021 22nd IEEE International Conference on Industrial Technology, ICIT 2021
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages844-849
Number of pages6
ISBN (Electronic)9781728157306
DOIs
Publication statusPublished - 2021 Mar 10
Event22nd IEEE International Conference on Industrial Technology, ICIT 2021 - Valencia, Spain
Duration: 2021 Mar 102021 Mar 12

Publication series

NameProceedings of the IEEE International Conference on Industrial Technology
Volume2021-March

Conference

Conference22nd IEEE International Conference on Industrial Technology, ICIT 2021
Country/TerritorySpain
CityValencia
Period21/3/1021/3/12

Bibliographical note

Funding Information:
This research was supported by Korea Electric Power Corporation (Grant Number: R19XO01-51)

Publisher Copyright:
© 2021 IEEE.

All Science Journal Classification (ASJC) codes

  • Computer Science Applications
  • Electrical and Electronic Engineering

Fingerprint

Dive into the research topics of 'A Robust Passive Target Localization for Substation Inspection of UAV in a GPS-denied Environment'. Together they form a unique fingerprint.

Cite this