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 language | English |
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Title of host publication | Proceedings - 2021 22nd IEEE International Conference on Industrial Technology, ICIT 2021 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 844-849 |
Number of pages | 6 |
ISBN (Electronic) | 9781728157306 |
DOIs | |
Publication status | Published - 2021 Mar 10 |
Event | 22nd IEEE International Conference on Industrial Technology, ICIT 2021 - Valencia, Spain Duration: 2021 Mar 10 → 2021 Mar 12 |
Publication series
Name | Proceedings of the IEEE International Conference on Industrial Technology |
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Volume | 2021-March |
Conference
Conference | 22nd IEEE International Conference on Industrial Technology, ICIT 2021 |
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Country/Territory | Spain |
City | Valencia |
Period | 21/3/10 → 21/3/12 |
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