Knock sensing and imaging from structural bending waves

This paper presents a novel knock imaging technique for human-to-things interfaces. It allows any object to use its own surface as an imaging sensor. The methodology is to sense the structural bending waves caused by the knock and reconstruct the intensity image through the beamforming of the wave s...

Full description

Bibliographic Details
Main Authors: Sangyul Ha, Areum Jang, Kyungjun Lee, Seong-Ho Son
Format: Article
Language:English
Published: Elsevier 2022-12-01
Series:ICT Express
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405959522000078