Learning to sense three-dimensional shape deformation of a single

We demonstrate proof-of-concept 3D multi-point deformation sensing via a single multimode fiber by using k -nearest neighbor (KNN) machine learning algorithm, and achieve a

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3D shape sensor based on discrete-point Rayleigh reflectors inscribed

In this work, we fabricate and study the shape sensor based on a multicore optical fiber with randomly spaced discrete-point reflectors inscribed in its cores by femtosecond laser pulses.

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2D and 3D Shape Sensing Based on 7-Core Fiber Bragg Gratings

A fiber-optic shape sensing based on 7-core fiber Bragg gratings (FBGs) is proposed and experimentally demonstrated. The investigations are presented for two-dimensional and three

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FBG-based 3D shape sensor based on spun multi-core fibre for

The advance of minimally invasive interventional surgeries has accelerated the iterative upgrading of continuum surgical robots. High compatibility with robotic applications and high

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Fiber Optic Shape Sensing

Lightera has developed a technology platform to produce high quality, twisted multi-core optical fiber with continuous FBGs (Fiber Bragg Gratings) to meet critical 3D

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Shape Sensing

Fiber optic shape sensing has an outstanding capability to sense curvature and shape in 2D and 3D. The technology will enable cutting-edge applications in the

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Compact Optical Fiber 3D Shape Sensor Based on a Pair of

In this work, a compact fiber-optic 3D shape sensor consisting of two serially connected 2° tilted fiber Bragg gratings (TFBGs) is proposed, where the orientations of the grating planes of the

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Fiber Bragg Grating Shape Sensor

The OFSCN® Fiber Optic Grating Shape Sensor is a new generation of high-precision flexible sensor developed based on Distributed Fiber Bragg Grating (FBG) technology. It is

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