Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Xing-Hua Qu"'
Publikováno v:
Applied Sciences, Vol 9, Iss 1, p 147 (2019)
The frequency-scanning-interferometry-based (FSI-based) absolute ranging technology is a type of ranging technology possessing a high precision and no ranging blind area, so it can be used for non-cooperative targets. However, due to a tiny movement
Externí odkaz:
https://doaj.org/article/c83cb3bf8fd54bd7857d83a40f58b4be
Publikováno v:
Applied Sciences, Vol 8, Iss 11, p 2325 (2018)
In the precise displacement measurement based on laser interferometry, the measurement technology for the refractive index of air is widely used to improve the measurement accuracy. However, the existing measurement method of the refractive index of
Externí odkaz:
https://doaj.org/article/358509f65f59444cb97f64d9e0c91aa7
Publikováno v:
Applied Sciences, Vol 8, Iss 10, p 1954 (2018)
In our frequency scanning interferometry-based (FSI-based) absolute distance measurement system, a frequency sampling method is used to eliminate the influence of laser tuning nonlinearity. However, because the external cavity laser (ECL) has been us
Externí odkaz:
https://doaj.org/article/e82d7be95b15484996bb259ba13bebd4
Publikováno v:
Applied Sciences, Vol 9, Iss 1, p 147 (2019)
Applied Sciences
Volume 9
Issue 1
Applied Sciences
Volume 9
Issue 1
The frequency-scanning-interferometry-based (FSI-based) absolute ranging technology is a type of ranging technology possessing a high precision and no ranging blind area, so it can be used for non-cooperative targets. However, due to a tiny movement
Publikováno v:
Key Engineering Materials. 693:150-154
This paper presents a new method for the calibration of conical thread gauges. The procedure involves scanning of conical thread profiles, extracting all the thread main parameters, reconstructing the conical thread model. The metrologies model compa
Publikováno v:
2017 International Conference on Optical Instruments and Technology: Optoelectronic Measurement Technology and Systems.
We propose and describe a novel multi-dimensional absolute distance measurement system. This system incorporates a basic frequency modulated continuous wave (FMCW) radar and an second external cavity laser (ECL). Through the use of trilateration, the
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 35(7)
For no cooperation target laser ranging, the backscattering properties of the long-range and real machined surfaces are uncertain which seriously affect the ranging accuracy. It is an important bottleneck restricting the development of no cooperation
Publikováno v:
Key Engineering Materials. :79-82
The computer aided measuring system is established to evaluate geometrical information of the structure in subsection manufacture. The cloud points data of surface are collected by laser tracker so as to explore continuing data processing software an
Publikováno v:
Key Engineering Materials. :317-320
This paper describes a method to characterizing the digital camera. The nonlinear relationship between the RGB signals generated by a digital camera and original image CIEXYZ values was obtained using the polynomial regression procedures. The reasona
Publikováno v:
Key Engineering Materials. :579-582
A technique to compensate the geometry errors of industrial robot using Laser Tracker System (LTS) has been presented in this paper. A Spherically Mounted Retro-reflector (SMR) is mounted on the end-effector of industrial robot. The positions of SMR