Accurate Distance Measurement | fionec fiber optics
Nanometer precision The fiber-optic sensor measures distance, position and changes of position with an accuracy of just a few nanometers. Automatable calibration routines ensure that the values
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Design Fiber Optic Sensor
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
Optimizing Algorithm for Existing Fiber-Optic
This paper describes the optimal design of a miniature fiber-optic linear displacement sensor. It is characterized by its ability to measure
(PDF) Analysis and Design of Fiber Microprobe
In this paper, a fiber optic microprobe displacement sensor is proposed considering characteristics of micro-Michelson interference structure
A novel integrated fiber-optic interferometer model and its application
Firstly, we proposed the structure model of integrated fiber-optic interferometer and established its input–output mathematical model applied in micro-displacement measurement.
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.
Analysis and Design of Fiber Microprobe Displacement
In order to achieve sub-nanometer-level precision displacement measurement for a micro-sensing probe, this paper first described the general
Large-range fiber microsphere micro-displacement sensor
The material of the sensor is single-mode fiber, so the cost is low. A new method for detecting micro-displacement by using fiber end-face microsphere coupling is proposed to realize an
Design and experimental research on miniature fiber-optic
A detecting method based on Fizeau interferometer for fiber-optic displacement sensing is presented to detect highprecision displacement in nanometer scale. On the basis of optical interferometry and
Temperature and refractive index dual-parameter optical fiber sensor
The proposed fiber optic sensing probe, characterized by its compact structure, has the promising potential for simultaneous measurement of temperature and RI. It can be integrated into
Development of fiber optic sensor technology
To ensure the quality of such components, measurement technology must also follow the trend towards miniaturization. One approach to taking measurements
In-depth analysis of optical fiber displacement sensor
This paper introduces a novel design methodology for optical fiber bundles in OFDSs, simplifying the design process while customizing it to meet
AIP Publishing
Connecting the physical sciences Current advances and foundational research covering the breadth and depth of the physical sciences. Explore the latest news, peer-reviewed research,
Analysis and Design of Fiber Microprobe Displacement Sensors
First, a theoretical model was developed for the fiber optic Michelson microprobe. A mapping relationship between the probe''s structural parameters and working distance and tolerance
Measuring in the smallest of spaces.
We provide a complete and integrated range of services, from the development of customized measuring concepts and algorithms, simulations and contract measurement projects to the
Optical Fiber Proximity Sensor for Micro Distance Measurement
This paper demonstrates an optical fiber proximity sensor for micro distance measurement. The optical fiber was used to detect a silver plate which acted as an obstacle. A flat
Fiber Bragg grating
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
Fiber optic displacement sensor for micro-thickness measurement
Purpose – The purpose of this paper is to propose and demonstrate a simple yet accurate optical fibre based sensor capable of performing micron and sub‐micron thickness
Fiber Optic Displacement Sensors and Their Applications
fiber based sensors are also presented in this chapter. The application of the FODSs in liquid refractive index measu ement is investigated theoretically and experimentally. In the last part of this chapter, a
Nonlinearity-suppressed micro-probe fiber optic interferometer for
The microprobe fiber interferometer, a next-generation ultraprecise laser interferometry instrument, has compact dimensions, easy alignment, and embedded measurements. The structure
Development of fiber optic sensor technology
Fraunhofer IPT develops fiber-optic sensors for challenging measurement tasks such as measuring the smallest of boreholes. Using fiber-integrated beam steering and
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
Fiber optic displacement sensor for micro‐thickness measurement
Design/methodology/approach The proposed sensor consists of a multimode plastic probe, three He‐Ne lasers and translation stages along with a silicon photodiode and a lock‐in
Large-range fiber microsphere micro-displacement sensor
Accurate measurement of micro-displacement plays a vital role in structural health monitoring, MEMS, and other fields. Traditional micro-displacement sensors are gradually replaced
Optimal Design and Performances Enhancement of a
This paper describes the optimal design of a miniature fiber-optic linear displacement sensor. It is characterised by its ability to measure the
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