A double-cladding fiber curvature sensor based on the extrinsic Fabry-Perot interferometer
Sign Up to like & getrecommendations! Published in 2019 at "Optoelectronics Letters"
DOI: 10.1007/s11801-019-8112-7
Abstract: Based on the principle of Fabry-Perot (F-P) interference, a new type of optical fiber curvature sensor is presented, which is fabricated by single-mode fiber (SMF), ceramic tube and double-cladding fiber (DCF). And the curvature sensing… read more here.
Keywords: double cladding; fabry perot; fiber curvature; curvature sensor ... See more keywords
Fabry–Perot Curvature Sensor With Cavities Based on UV-Curable Resins: Design, Analysis, and Data Integration Approach
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2928515
Abstract: This paper presents the development of a Fabry–Perot interferometer (FPI) for curvature sensing. Ultraviolet (UV)-curable resins are used in the FPI cavity. In this case, two configurations for the FPI curvature sensor are tested, one… read more here.
Keywords: curable resins; fabry perot; curvature sensor; curvature ... See more keywords
Microwave Photonic Filtering for Interrogating FBG-Based Multicore Fiber Curvature Sensor
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Photonics Technology Letters"
DOI: 10.1109/lpt.2017.2742579
Abstract: We propose and experimentally demonstrate an approach to perform high-resolution and temperature-insensitive interrogation of a fiber Bragg grating (FBG)-based multicore fiber (MCF) curvature sensor using a microwave photonics filtering technique. By combining two reflected sample… read more here.
Keywords: based multicore; fbg based; microwave photonic; curvature sensor ... See more keywords
A Temperature-Insensitive Bidimensional Curvature Sensor Employing C-Fiber-Based Fabry–Pérot Air Cavity
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3214491
Abstract: A bidirectional curvature sensor based on C-fiber-based Fabry–Pérot interferometer (FPI) is proposed and validated in this work. Well-established glass processing techniques and fiber drawing procedures are used to fabricate the C-fiber, which is then fusing-spliced… read more here.
Keywords: cavity; based fabry; fiber based; curvature ... See more keywords
Optical fiber curvature sensor based on polydimethylsiloxane encapsulated Mach–Zehnder interferometer
Sign Up to like & getrecommendations! Published in 2020 at "Optical Engineering"
DOI: 10.1117/1.oe.59.11.116111
Abstract: Abstract. An all-optical fiber curvature sensor is proposed, which is composed of a polydimethylsiloxane elastic material encapsulated all-optical fiber Mach–Zehnder interferometer, and its bending characteristics are demonstrated. Our experimental results show that the output spectrum… read more here.
Keywords: fiber curvature; optical fiber; curvature sensor; curvature ... See more keywords
Design considerations, analysis, and application of a low-cost, fully portable, wearable polymer optical fiber curvature sensor.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.006927
Abstract: This paper presents the development of a low-cost, fully portable, wearable sensor for joint angle assessment based on a polymer optical fiber (POF) curvature sensor. The mechanical support configurations as well as the fiber length… read more here.
Keywords: cost fully; fiber; low cost; curvature sensor ... See more keywords
Optical curvature sensor based on polarization characteristics of optical fiber.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.482949
Abstract: Curvature measurement plays an important role in various applications. An optical curvature sensor based on polarization characteristics of optical fiber is proposed and verified by experiments. The direct bending of the fiber causes a change… read more here.
Keywords: sensor based; fiber; curvature; curvature sensor ... See more keywords
Multi-channel curvature sensor based on fiber bending loss wavelength and SPR.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.473015
Abstract: Fiber Bragg gratings and interferometric curvature sensors are easily disturbed by axial strain and temperature, and cascaded multi-channel curvature sensing is difficult. In this letter, a curvature sensor based on fiber bending loss wavelength and… read more here.
Keywords: curvature; curvature sensor; wavelength; bending loss ... See more keywords