Bidirectional Optical sensors for Actuation Tracking (BOAT) in soft lattice systems
Petr Trunin, Carolina Gay, Anderson Brazil Nardin, Trevor Exley, Diana Cafiso, Lucia Beccai · arXiv · 2026
The Bidirectional Optical sensor for Actuation Tracking (BOAT) enables precise monitoring of deformation in soft lattice structures used in robotics.
Plain English summary
Why this matters
Key findings
- Introduction of the Bidirectional Optical sensor for Actuation Tracking (BOAT).
- Sensor co-printed with lattice structures actuated by pneumatic artificial muscles.
- Clear discrimination between compression and extension states.
- Highly repeatable response demonstrated over 100 pressure cycles.
- Implementation of a digital shadow for synchronization with virtual counterparts.
What's new
The integration of a novel optical sensor with lattice structures for real-time deformation monitoring in soft robotics.
Limitations
The abstract does not provide details on the scalability or practical deployment of the sensor in real-world applications.
Commercial context
The technology is still in the experimental phase and has not yet been commercialized.
Publication
- Publisher
- arXiv
- Publication date
- May 18, 2026
- Research type
- Preprint
- arXiv
- 2605.18482
- Access
- open
Tags
More on Smart Materials
See all →A Comprehensive Study on the Development of Stimuli-Responsive Smart Polymer Systems for Controlled Drug Delivery
This study highlights the potential of multi-stimulus responsive smart polymers for enhanced drug delivery systems.
Scientists discover a strange property in rice and turn it into a smart material
A rice-derived, pressure-rate-dependent effect was used to engineer a material that automatically adapts stiffness to distinguish gentle motion from sudden impacts.
Cytocompatible liquid crystal elastomer fibers for potential application as artificial skeletal or cardiac muscle
This research presents cytocompatible liquid crystal elastomer fibers that mimic muscle tissue, showing promise for artificial skeletal and cardiac muscle applications.
Function, Complexity and Thermodynamics in Adaptive and Intelligent Soft Matter Systems: An Information-Theoretical Framework
An information-channel framework quantifies responsive, adaptive, and intelligent soft matter using three metrics and benchmark planes tied to thermodynamics and noise.
Stimuli-Responsive Smart Polymer: A Precise Era with Artificial Intelligence and Machine Learning
This review highlights the integration of AI and machine learning in the design of stimuli-responsive smart polymers for various applications.
Smart Material Technologies for Energy-Efficient Buildings in Iraq
Smart coatings can significantly enhance energy efficiency and reduce carbon emissions in residential buildings in hot climates.
Recently published
Latest research →A modular block-based acoustic metamaterial absorber with coiled cavities for enhanced sound absorption
This research presents a modular acoustic metamaterial with tunable sound absorption capabilities for low-frequency applications.
Bio-inspired re-entrant honeycomb metamaterial with programmable dual-plateau mechanical response
A bio-inspired re-entrant honeycomb mechanical metamaterial is described as having a programmable dual-plateau mechanical response.
Modelling the thermo-mechanical responses and shape recovery performance of particle-reinforced shape memory polymer composites in cold and hot programming
A study focused on modeling thermo-mechanical behavior and shape recovery of particle-reinforced shape-memory polymer composites when programmed in cold versus hot conditions.
Flutter Analysis of a Morphing Wing Considering Fluid–Thermal–Structure Coupling
This study conducts a flutter analysis of morphing wings, revealing critical insights into stability under varying conditions.