Non-Contact and Real-Time Displacement Measurement System for Structural Health Monitoring


Gurkan K., DİNDAR A. A., Akbaba S., AYKUT N. O., AKPINAR B.

10th International Conference on Electrical and Electronics Engineering (ELECO), Bursa, Turkey, 30 November - 02 December 2017, pp.1099-1102, (Full Text)

  • Publication Type: Conference Paper / Full Text
  • Volume:
  • City: Bursa
  • Country: Turkey
  • Page Numbers: pp.1099-1102
  • Istanbul University Affiliated: Yes

Abstract

In this paper, a multi-channel high-rate laser displacement sensor system accompanied with an open-source data acquisition software for structural health monitoring was explained. Hardware part of the system composed of three laser triangulation sensors with a resolution of 0.1 mm and a measurement acquisition rate at 70 Hz each. The software part is developed under Python open-source environment and handles initiation of data acquisition, data synchronization and data logging. The developed system was tested for reliability using a free vibration of a three-story model with a set of shaking-table tests and results are presented.