Multi-target automatic positioning based on angle and distance parallel measurement

S Yang, L Yang, T Wu, S Shi, L Ma, J Zhu - Optics Express, 2023 - opg.optica.org
Precisely and efficiently measuring three-dimensional coordinates of key points on large-
scale components in the manufacturing process of aircraft and ships is critically essential …

[HTML][HTML] An accurate 6-DOF dynamic measurement system with laser tracker for large-scale metrology

J Lin, R Xin, S Shi, Z Huang, J Zhu - Measurement, 2022 - Elsevier
To develop a highly adaptable real-time 6-degree-of-freedom (6-DOF) measurement system
for large precision engineering, high precision and good dynamic performance are the key …

Study on Dynamic and Accurate 6-DOF Measurement System and Approach

R Xin, J Lin, S Shi, J Zhu - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
This article presents a novel LT/PMTS/SINS hybrid measurement system for 6-DOF
acquisition under dynamic conditions of large-scale metrology and a hybrid multisensor …

An automatic alignment method for discharge arm of mobile crushing station based on binocular vision and fuzzy control

W Guan, S Wang, Z Chen, G Wang… - Transactions of the …, 2023 - journals.sagepub.com
The mobile crushing station is one of the main equipment of the semi-continuous open-pit
mining system. The discharge arm and the receiving equipment are manually aligned, which …

Precise measurement of position and attitude based on convolutional neural network and visual correspondence relationship

J Yang, J Man, M Xi, X Gao, W Lu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Accurate measurement of position and attitude information is particularly important.
Traditional measurement methods generally require high-precision measurement …

Space-to-plane decoupling method for six-degree-of-freedom motion measurements

Y Zhang, C Cai, Z Liu, D Zheng - Measurement science and …, 2021 - iopscience.iop.org
The advantages of the Stewart platform in bearing capacity, dynamic response, structural
rigidity, and stability make it widely used in many fields, such as motion simulators, parallel …

Accurate Visual Odometry by Leveraging 2DoF Bearing-Only Measurements

Z Yang, Y Li, H Du, Y Sun, J Zhu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Based on wMPS (workshop Measurement Positioning System) and visual sensors, the joint
localization and mapping system (wMPS-Point) has demonstrated significant enhancements …

Photoelectric scanning-based resection method for mobile robot localization

J Lin, Z Niu, Y Ren, L Yang, Z Wang, P Keogh, J Zhu - Applied Optics, 2021 - opg.optica.org
Indoor localization is a key enabling technology for mobile robot navigation in industrial
manufacturing. As a distributed metrology system based on multi-station intersection …

[HTML][HTML] A multi-constraints based pose coordination model for large volume components assembly

WU Dian, DU Fuzhou - Chinese Journal of Aeronautics, 2020 - Elsevier
In the assembly process of large volume product, engineering constraints limit the relative
pose of components and serve as a standard for judging assembly quality. However, in the …

Adaptive separation method for mixed pulse sequences based on time-frequency analysis

Q Liu, J Li, X Zhang, J Zhang, Q Yang, T Shang… - Optics and Lasers in …, 2024 - Elsevier
Existing signal separation methods such as Fourier transform, wavelet transform, empirical
mode decomposition, and variational mode decomposition are ineffective in separating …