Fiber optic sensors for force measurement in metal forming processes
Innovative fiber optic sensors designed for accurate and unobtrusive force measurement in metal forming processes, leveraging advanced multiplexed photonic technology to enhance precision and operational efficiency.
Overview
Fiber optic sensors offer a groundbreaking solution for measuring force in metal forming processes, providing accurate and unobtrusive measurements at multiple points within the process. This innovation leverages advanced multiplexed photonic technology, drawing from successful applications in sensorized surgical instruments. The solution aims to optimize force measurement, enhancing precision and operational efficiency in metal forming.
Technical specifications
Key features:
- Utilizes miniature multiplexed fiber-optic sensors, such as fiber Bragg gratings and photonic crystal fiber interferometers
- Capable of accurate force measurement at multiple points
- Designed to operate under various conditions, including temperature variations and vibrations
- Optimized sensor placement and bonding techniques to minimize cross-sensitivity effects
- Prototype development includes evaluation in real conditions to ensure reliability and precision
Technology readiness level
Currently at TRL 4, the fiber optic sensor system has been validated in laboratory settings and is ready for further testing and optimization in real-world conditions. The next phase involves developing a prototype and evaluating it in an operational environment to move towards higher TRL stages.
About Technological University Dublin
Technological University Dublin is a multi‑campus public technological university in Ireland’s capital, combining applied research with industry‑focused education. Companies engage through co‑located labs and prototyping facilities, campus incubators, and structured work placements that create direct pipelines to talent. Its central Grangegorman campus and additional sites place partners near Dublin’s multinational and SME ecosystem, enabling rapid iteration, testing, and demonstration. Research is supported by competitive funding from Science Foundation Ireland, Enterprise Ireland, the Irish Research Council, and EU programs. A dedicated technology transfer office manages IP, licensing, and spin‑out formation, with streamlined access to facilities and contract research.
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