open access publication

Article, 2024

Cases of sensor fault assessment

Journal of Physics Conference Series, ISSN 1742-6596, 1742-6588, Volume 2647, 18, Page 182025, 10.1088/1742-6596/2647/18/182025

Contributors

Lydakis, Emmanouil (Corresponding author) [1] Amador, Sandro Diord Rescinho 0000-0003-3045-2916 [1] Koss, H Holger H 0000-0002-0274-4340 [1] Tarpø, Marius 0000-0002-7480-6408 [2] Brincker, Rune 0000-0002-5344-1649 [3]

Affiliations

  1. [1] Technical University of Denmark
  2. [NORA names: DTU Technical University of Denmark; University; Denmark; Europe, EU; Nordic; OECD];
  3. [2] Ramboll (Denmark)
  4. [NORA names: Ramboll Group; Private Research; Denmark; Europe, EU; Nordic; OECD];
  5. [3] Brincker Monitoring ApS, Rosenborggade 10, 1130 København K, Denmark
  6. [NORA names: Denmark; Europe, EU; Nordic; OECD]

Abstract

The field of structural health monitoring (SHM) is based on collecting data, and according to that, useful information about the monitored structures is obtained. Therefore, it is essential that the signals from the sensors used in the monitoring campaign can be trusted. However, some of these sensors will sometimes fail or will, at least, pick up excessive noise that might influence the quality of the information extracted from the data. In this paper, a new technique of sensor fault detection is illustrated that is based on constraints between multiple output signals from the monitored structures.

Keywords

campaign, collected data, constraints, data, detection, excess noise, fault detection, health monitoring, information, monitored structure, monitoring, monitoring campaign, multiple output signals, noise, output signal, quality, sensor, sensor fault detection, signal, structural health monitoring, structure, technique

Data Provider: Digital Science