Distance measurements using mode-locked lasers: a review
We present a progress review on the advance of distance measurements made at KAIST by
making use of mode-locked lasers as the light source to meet ever-growing industrial …
making use of mode-locked lasers as the light source to meet ever-growing industrial …
[HTML][HTML] The new mise en pratique for the metre—a review of approaches for the practical realization of traceable length metrology from 10− 11 m to 1013 m
Abstract The revised International System of Units (SI) came into force on May 20, 2019.
Simultaneously, updated versions of supporting documents for the practical realization of the …
Simultaneously, updated versions of supporting documents for the practical realization of the …
Refractivity corrected distance measurement using the intermode beats derived from a supercontinuum
Simultaneous distance measurements on two or more optical wavelengths enable
dispersion-based correction of deviations that result from insufficient knowledge of the …
dispersion-based correction of deviations that result from insufficient knowledge of the …
Periodic-error-free all-fiber distance measurement method with photonic microwave modulation toward on-chip-based devices
High-accuracy distance measurements with compact configurations and robust operations
are necessary in areas ranging from precision engineering to scientific missions. Here, we …
are necessary in areas ranging from precision engineering to scientific missions. Here, we …
[HTML][HTML] SI-traceable absolute distance measurement over more than 800 meters with sub-nanometer interferometry by two-color inline refractivity compensation
K Meiners-Hagen, T Meyer, J Mildner… - Applied Physics …, 2017 - pubs.aip.org
In this work, we demonstrate two-color inline refractivity compensation in a heterodyne
synthetic wavelength interferometer for a measurement of absolute distances over several …
synthetic wavelength interferometer for a measurement of absolute distances over several …
[HTML][HTML] Large-scale dimensional metrology for geodesy—first results from the European GeoMetre Project
F Pollinger, C Courde, C Eschelbach… - Geodesy for a …, 2022 - Springer
In a joint effort, experts from measurement science and space-geodesy develop
instrumentation and methods to further strengthen traceability to the SI definition of the metre …
instrumentation and methods to further strengthen traceability to the SI definition of the metre …
Uncertainty assessment of optical distance measurements at micrometer level accuracy for long-range applications
J Guillory, MT de La Serve, D Truong… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We have developed a transportable distance meter based on a 1550-nm laser diode, that is,
intensity modulated at 5 GHz. This fiber-based prototype is realized using …
intensity modulated at 5 GHz. This fiber-based prototype is realized using …
Simultaneous distance measurement at multiple wavelengths using the intermode beats from a femtosecond laser coherent supercontinuum
D Salido-Monzú, A Wieser - Optical Engineering, 2018 - spiedigitallibrary.org
The intermode beats generated by direct detection of a mode-locked femtosecond laser
represent inherent high-quality and high-frequency modulations suitable for electro-optical …
represent inherent high-quality and high-frequency modulations suitable for electro-optical …
Temperature measurement using frequency comb absorption spectroscopy of CO2
A Hänsel, A Reyes-Reyes, ST Persijn… - Review of Scientific …, 2017 - pubs.aip.org
Absorption spectroscopy on CO 2 for the determination of gas temperature is reported.
Direct absorption of a frequency comb laser through a gas cell at atmospheric conditions is …
Direct absorption of a frequency comb laser through a gas cell at atmospheric conditions is …
大尺寸先进计量技术研究与进展概述
李建双， 缪东晶， 刘洋， 赫明钊， 李连福， 蒋远林… - 计量科学与技术, 2024 - jlkj.nim.ac.cn
大尺寸计量技术是高精度测量或标定大尺寸物体长度, 位置姿态和形貌参量的关键技术,
在工业制造, 大型建造和工业测量等领域具有广泛的应用. 伴随先进光学技术, 精密测量技术 …
在工业制造, 大型建造和工业测量等领域具有广泛的应用. 伴随先进光学技术, 精密测量技术 …