The advantages of large curvature range and bending flexibility promotes the application of POF in wearabale sensing. In fact, the maximum curvature radius of the POF with D-shaped structure can reach...
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Abstract Fiber-optic micro vibration sensors fabricated by a femtosecond laser are proposed and experimentally demonstrated. The proposed sensor is an extrinsic Fabry–Perot
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Traditional single-sensor systems face inherent limitations in achieving high-accuracy motion monitoring with low latency, particularly under complex dynamic conditions. To overcome
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In response to the aforementioned issue, we propose a fiber Bragg grating deformation and angle sensor, which has the characteristics of high flexibility, high sensitivity, low hysteresis and easy
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This paper describes the optimal design of a miniature fiber-optic linear displacement sensor. It is characterized by its ability to measure displacements along a millimetric range with sub-micrometric
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In this paper, a Fabry-Pérot interferometer in-plane displacement sensor is proposed for measuring the displacement of MEMS devices utilizing a polished optical fiber and a modulated laser
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Fiber Optic Gyroscopes (FOGs) are high-precision sensors that measure angular velocity (rotation) using the principles of light interference in a
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Optica is the leading society in optics and photonics. Quality information and inspiring interactions through publications, meetings, and membership.
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Shi and colleagues create a miniature curvature sensor by integrating a light emitting diode and GaN-based photodetector into a plastic optical fiber. They detect finger motion to show
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The original motion stage is slightly modified in this paper to embed a polished optical fiber in the laser displacement sensor. For this purpose, a guiding trench is fabricated right next to the moving
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Depending on sensing mechanisms in micro-scale, each MEMS sensor has its own advantage and disadvantages over the others. Capacitive sensors measure a physical gap by monitoring the
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Recent developments in fiber-optic sensing have involved booming research in the design and manufacturing of novel micro-structured optical fiber
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To achieve dexterous motion controlling of robot, the sensors that function like human neurons for motion perception are essential. In this work, a silica microfiber probe-based optical
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A fiber Bragg grating (FBG) is a type of distributed Bragg reflector constructed in a short segment of optical fiber that reflects particular wavelengths of light and
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Here, we review the basic principles of microfiber-optic sensors based on a broad range of microstructures, nanostructures, and functional materials. We
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Optical fiber Fabry-Pérot micro-displacement sensor for MEMS in-plane motion stage Yong-Sik Kim a, Nicholas G. Dagalakis a, Young-Man Choi b,
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Abstract We are developing fiber-optic based micro-sensors for measurement of dynamically induced micro- to nano-Newton forces. The force-sensing transduction mechanism is
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The proposed displacement sensor is then embedded on a single degree-of-freedom MEMS motion stage and tested to monitor its displacement in real time. Keywords: Fabry-Pérot interferometry,
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This paper describes a textile optical fiber macro-bend sensor for human body motion monitoring. Two types of textile wearable optical fiber sensors are proposed and analyzed: a
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In this paper, a wearable macro-bending structure fiber sensor has been fabricated and its potential is demonstrated for observing key motions during physical therapy for patients with joint
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Fiber-optic sensing (FOS) technology has emerged as a cutting-edge research focus in the sensor field due to its miniaturized structure, high sensitivity,
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Brief theory of sensing principle, fabrication method, applications, advantages and disadvantages of the different fiber-optic sensors, are addressed.
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Scalable wet-spinning produced a highly sensitive, stretchable CNT/KB fiber strain sensor. Enables reliable, real-time monitoring of micro- and large-scale human motions. Synergistic
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