High‐finesse nanoscale displacement sensor based on fiber optic
In this paper, an optical fiber probe with high coupling efficiency is prepared based on photopolymerization, and on the basis of this structure, a new type of nanoscale displacement sensor
Fiber Optic Displacement Sensors and Their Applications
Figures Schematic diagram for lateral and axial displacement sensing using beam-through technique. The output voltage of the lock-in
Deep learning and superoscillatory speckles empowered multimode
This work introduces an in-situ nano-displacement measurement system via a multimode fiber probe with superoscillatory speckles and deep learning.
Fiber Optic Displacement Sensors and Their Applications
Optical fiber-based sensor technology offers the possibility of developing a variety of physical sensors for a wide range of physical parameters (Nalwa, 2004). Compared to conventional transducers, optical
Design, sensing principle and testing of a novel fiber optic
This paper presents a linear fiber optic displacement sensor for the use over a large range based on the macro-bending loss. The sensor incorporates an extremely simple design, light source
Micro-displacement sensor based on an asymmetric wavy multimode
We proposed a compact and tunable multimode interferometer (MMI) based on an asymmetric wavy fiber (AMWF), which has axial offset, off-center taper waist, and micro-length. The
SPIE
SPIE is a non-profit dedicated to advancing the scientific research and engineering applications of optics and photonics through international conferences, education programs and publications.
Fiber Optic Displacement Sensors and Their Applications
Compared to conventional transducers, optical fiber sensors show very high performances in their response to many physical parameters such as displacement, pressure, temperature and electric field.
Optimizing Algorithm for Existing Fiber-Optic Displacement Sensor
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
Micro-Displacement Sensing Under Extreme Conditions Using a Fiber
Abstract: A microbubble probe-based fiber optical sensor for micro-displacement sensing is proposed. The sensor is composed of an air bubble and a probe that provides high spatial resolution.
Low-Cost Fiber Sensors for Displacement and Vibration Monitoring
The paper presents some fiber optic sensors that have been devised to provide a low-cost solution to monitor mechanical quantities, such as displacement, vibration amplitude and
KEYENCE CORPORATION OF AMERICA
Selecting a Displacement Sensor The “Selecting a Displacement Sensor” site introduces various application examples and products suitable for these
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Large-range fiber microsphere micro-displacement sensor
Considering that the structure of the fiber micro-displacement sensor is not compact and the detection range is narrow , the present study proposes a fiber-optic microsphere micro
Review of Fiber Optic Displacement Sensors
Displacement measurements are of significant importance in a variety of critical scientific and engineering fields, such as gravitational wave detection, geophysical research, and manufacturing
Micro displacement sensing based on fused taper fiber coupler
An experimental device for micro displacement measurement was built based on optical fiber coupling theory. In this study, the influence of different taper waist diameters on micro
Analysis and Design of Fiber Microprobe Displacement Sensors
In this paper, a fiber optic microprobe displacement sensor is proposed considering characteristics of micro-Michelson interference structure and its components.
A review of recent developed and applications of plastic fiber optic
The recent developed and applications of plastic fiber optic displacement sensors (FODSs) based on intensity modulation technique are reviewed in this paper. In the evolvements of FODSs,
Optical fiber Fabry-Pérot micro-displacement sensor for MEMS in
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
Fiber Optic Displacement Sensors and Their Applications
displacement, pressure, temperature and electric field. Recently, high precision fiber displacement sensors have received significant attention for applications ranging from industrial to medical fields
Fiber optic displacement sensor for micro-thickness measurement
A simple fiber optic sensor is proposed and demonstrated for detection of different concentration of dengue non-structural protein 1 (NS1) using a tapered plastic optical fiber (POF).
Exhaustive analysis and simple model of an angular displacement optical
Intensity-modulated optical fiber angular sensors (OFAS) have been studied for their advantages in lean angle measurement 22 and angular displacement sensing 23. Reflective OFDS
Fiber Optic Displacement Sensors and Their Applications
Recently, high precision fiber displacement sensors have received significant attention for applications ranging from industrial to medical fields that include reverse engineering and...
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