A portable and autonomous system for the diagnosis of the structural health of cultural heritage (PICUS)

Giosue Caliano, Francesca Mariani, Alessandro Salvini
Abstract:
An innovative system has been developed, named PICUS (the woodpecker in Latin), and inspired by the auscultation method carried out by the experts in the field of conservation of cultural heritage. This device gently knocking the surface, controlling, acquiring and measuring some relevant parameters. In a nutshell, it performs an analysis similar to that carried out by a professional who performs a routine examination on the detachments by hand. The experimental apparatus consists of a probe made of an electromechanical percussion element that gently taps the surface producing a sound, an accelerometer to measure the impact force, and a microphone, all connected with an Arduino-like low cost board, to record and elaborate the sounds and the force sensor signal. The probe XY position on the scene is recognized using a low-cost IR camera positioned in the probe and an IR light-emitting diode opportunely positioned outside.
Download:
IMEKO-MetroArchaeo-2023-206.pdf
DOI:
10.21014/tc4-ARC-2023.206
Event details
IMEKO TC:
TC4
Event name:
TC4 MetroArchaeo 2023
Title:

IMEKO TC4 International Conference on Metrology for Archaeology and Cultural Heritage

Place:
Rome, ITALY
Time:
19 October 2023 - 21 October 2023