Rapid and Accurate Shape-Sensing Method Using a Multi-Core Fiber Bragg Grating-Based Optical Fiber [PDF]
SensorsShape-sensing optical fibers have become increasingly important in applications requiring flexible navigation, spatial awareness, and deformation monitoring.
Georgios Violakis +4 more
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Temperature Sensing Shape Morphing Antenna (ShMoA)
Micromachines, 2022 Devices that can morph their functions on demand provide a rich yet unexplored paradigm for the next generation of electronic devices and sensors. For example, an antenna that can morph its shape can be used to adapt communication to different wireless ...
Wenxin Zeng, Wei Wang, Sameer Sonkusale
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A Critical Comparison of Shape Sensing Algorithms: The Calibration Matrix Method versus iFEM [PDF]
SensorsTwo shape-sensing algorithms, the calibration matrix (CM) method and the inverse Finite Element Method (iFEM), were compared on their ability to accurately reconstruct displacements, strains, and loads and on their computational efficiency.
Cornelis de Mooij, Marcias Martinez
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A Novel Catheter Shape-Sensing Method Based on Deep Learning with a Multi-Core Optical Fiber [PDF]
Sensors, 2023 In this paper, we propose a novel shape-sensing method based on deep learning with a multi-core optical fiber for the accurate shape-sensing of catheters and guidewires.
Fei Han +3 more
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Optimisation of Sensor and Sensor Node Positions for Shape Sensing with a Wireless Sensor Network—A Case Study Using the Modal Method and a Physics-Informed Neural Network [PDF]
SensorsData of operational conditions of structural components, acquired, e.g., in structural health monitoring (SHM), is of great interest to optimise products from one generation to the next, for example, by adapting them to occurring operational loads.
Sören Meyer zu Westerhausen +3 more
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Hybrid Shell-Beam Inverse Finite Element Method for the Shape Sensing of Stiffened Thin-Walled Structures: Formulation and Experimental Validation on a Composite Wing-Shaped Panel [PDF]
Sensors, 2023 This work presents a novel methodology for the accurate and efficient elastic deformation reconstruction of thin-walled and stiffened structures from discrete strains.
Marco Esposito +3 more
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Shape Sensing of Cantilever Column Using Hybrid Frenet–Serret Homogeneous Transformation Matrix Method [PDF]
SensorsThe Frenet–Serret (FS) framework stands as a pivotal tool in shape sensing for various infrastructures. However, this tool suffers from accumulative errors, particularly at inflection points where the normal vector undergoes sign changes. To minimize the
Peng Zhang +3 more
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Shape Sensing of Hyper-Redundant Robots Using an AHRS IMU Sensor Network [PDF]
Sensors, 2022 The paper proposes a novel approach for shape sensing of hyper-redundant robots based on an AHRS IMU sensor network embedded into the structure of the robot.
Ciprian Lapusan +2 more
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Shape Sensing in Plate Structures through Inverse Finite Element Method Enhanced by Multi-Objective Genetic Optimization of Sensor Placement and Strain Pre-Extrapolation [PDF]
SensorsThe real-time reconstruction of the displacement field of a structure from a network of in situ strain sensors is commonly referred to as “shape sensing”. The inverse finite element method (iFEM) stands out as a highly effective and promising approach to
Emiliano Del Priore, Luca Lampani
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Deep learning-based approach for high spatial resolution fibre shape sensing [PDF]
Communications EngineeringFiber optic shape sensing is an innovative technology that has enabled remarkable advances in various navigation and tracking applications. Although the state-of-the-art fiber optic shape sensing mechanisms can provide sub-millimeter spatial resolution ...
Samaneh Manavi Roodsari +6 more
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