Small-sized visual angular displacement measurement technology
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2018.11.055
Abstract: Abstract Visual angular displacement measurement methods are a popular approach to photoelectric displacement measurement technology, as they provide significantly higher precision than traditional angular displacement measurement methods. This paper proposes a small-sized high-precision angular displacement… read more here.
Keywords: angular displacement; visual angular; displacement measurement; measurement ... See more keywords
An accurate and distraction-free vision-based structural displacement measurement method integrating Siamese network based tracker and correlation-based template matching
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109506
Abstract: Abstract Vision-based displacement measurement receives increasing attention on non-contact bridge monitoring while it faces challenges in long-time field applications due to the presence of environmental variations. To overcome this issue, this study proposes a novel… read more here.
Keywords: based template; template; template matching; tracker ... See more keywords
Novel nano-scale absolute linear displacement measurement based on grating projection imaging
Sign Up to like & getrecommendations! Published in 2021 at "Measurement"
DOI: 10.1016/j.measurement.2021.109738
Abstract: Abstract There is urgent demand for new absolute Linear Displacement Measurement (LDM) technology with high resolution and high precision, during the development of high-end numerical control technology. In previous research, we found that displacement measurement… read more here.
Keywords: linear displacement; measurement based; absolute linear; based grating ... See more keywords
Lateral Displacement Measurement Device for Concrete Specimens with Noncylindrical Cross Section
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002879
Abstract: AbstractThe increasing need to calibrate and validate multiscale numerical models cries out for new experimental devices and methodologies. This paper presents an experimental measurement device of... read more here.
Keywords: concrete specimens; device concrete; measurement device; displacement measurement ... See more keywords
A robust rotation-invariance displacement measurement method for a micro-/nano-positioning system
Sign Up to like & getrecommendations! Published in 2018 at "Measurement Science and Technology"
DOI: 10.1088/1361-6501/aaa560
Abstract: A robust and high-precision displacement measurement method for a compliant mechanism-based micro-/nano-positioning system is proposed. The method is composed of an integer-pixel and a sub-pixel matching procedure. In the proposed algorithm (Pro-A), an improved ring… read more here.
Keywords: measurement method; system; micro nano; method ... See more keywords
Small High-Resolution Angular Displacement Measurement Technology Based on Near-Field Image Acquisition
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Sensors Journal"
DOI: 10.1109/jsen.2019.2911095
Abstract: Advances in fine photoelectric displacement measurement technology have made image angular displacement measurement technology via imaging method a popular research topic; it is now easier than ever to realize small-scale high-resolution angular displacement measurement. This… read more here.
Keywords: angular displacement; image; displacement measurement; measurement ... See more keywords
SDR-Implemented Ground-Based Interferometric Radar for Displacement Measurement
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2021.3069805
Abstract: In this article, we demonstrate the use of general software-defined radio (SDR) hardware for ground-based interferometric radar (GBIR) system development for static target imaging and displacement estimation purposes. First, a system synchronization approach is proposed… read more here.
Keywords: interferometric radar; ground based; sdr; based interferometric ... See more keywords
Noncontact Displacement Measurement of Nuclear Waste Canisters in a Geological Disposal by Using an Electromagnetic-Wave Approach
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Nuclear Engineering and Radiation Science"
DOI: 10.1115/1.4047719
Abstract: The aim of this work is to show a preliminary investigation of possible noncontact techniques for displacement measurement of radioactive waste in a geological disposal. Since a nuclear waste repository can be considered as a… read more here.
Keywords: geological disposal; waste; displacement measurement; nuclear waste ... See more keywords
High-precision displacement measurement algorithm based on a depth fusion of grating projection pattern.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.447967
Abstract: Displacement measurement based on an image recognition algorithm has more advantages in the field of displacement measurement. Due to the uncertainty of image location, the accuracy of the displacement measurement algorithm studied in the previous… read more here.
Keywords: measurement algorithm; displacement measurement; measurement; image ... See more keywords
Small-size, high-resolution angular displacement measurement technology based on an imaging detector.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.000755
Abstract: It is challenging to design a photoelectric encoder that is small in size while ensuring it has sufficiently high resolution and accuracy. Traditional displacement measurement via the moiré fringe signal does not facilitate high resolution… read more here.
Keywords: displacement measurement; resolution; high resolution; small size ... See more keywords
Differential optical shadow sensor for sub-nanometer displacement measurement and its application to drag-free satellites.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.025201
Abstract: We present a method for 3D sub-nanometer displacement measurement using a set of differential optical shadow sensors. It is based on using pairs of collimated beams on opposite sides of an object that are partially… read more here.
Keywords: differential optical; displacement measurement; displacement; nanometer displacement ... See more keywords