Fiber optic displacement sensor for micro‐thickness measurement

• Main Authors: Ahmad, Harith, Yasin, Moh, Thambiratnam, Kavintheran, Harun, Sulaiman Wadi
• Format: Article
• Published: Emerald 2012
• Subjects: QC Physics; TK Electrical engineering. Electronics Nuclear engineering
• Online Access: http://eprints.um.edu.my/19925/; https://doi.org/10.1108/02602281211233223
• Institution: Universiti Malaya

Purpose-The purpose of this paper is to propose and demonstrate a simple yet accurate optical fibre based sensor capable of performing micron and sub-micron thickness measurement. Design/methodology/approach-The proposed sensor consists of a multimode plastic probe, three He-Ne lasers and translatio...