High-Precision Position Detection and Communication Fusion Technology Using Beacon Spread-Spectrum Modulation with Four-Quadrant Detector

S Chen, X Yu, J Ye, P Lin, Z Zhang, T Wang, L Xu - Applied Sciences, 2024 - mdpi.com
In space laser communication, the wide divergence angle of beacon light leads to
substantial spatial losses, compounded by background light and detector noise; this results …

Research on Manufacturing Equipment Operation State Evaluation Technology Based on Fractional Calculus

Y Zuo, H Cheng, G Geng, S Xia, C Zhou - Sensors, 2023 - mdpi.com
The operational status of manufacturing equipment is directly related to the reliability of the
operation of manufacturing equipment and the continuity of operation of the production …

Research on Quadrant Detector Multi-Spot Position Detection Based on Orthogonal Frequency Division Multiplexing

J Ye, X Yu, P Lin, S Chen, Z Zhang, S Tong - Applied Sciences, 2023 - mdpi.com
Free space optical communication is developing towards laser communication networking.
A novel method of quadrant detector (QD) multi-spot position detection based on orthogonal …

Improving the measurement model of straightness based on laser collimation principle

X Wang, F Duan, C Zhang, C Li, X Fu… - Optical …, 2024 - spiedigitallibrary.org
Machine tools play an important role in the manufacturing industry. The straightness error of
the guide rail during machining seriously affects the accuracy of the machine tool, which is …

Research on Real-time Operational Status Evaluation Technology of Automobile Based on Information Data Fusion Algorithm

Z Yanhong, X Shilong, Z Chao, Y Kun - arXiv preprint arXiv:2407.15033, 2024 - arxiv.org
Automobiles have become the main means of transportation for human beings, and their
failures in the process of operation are directly related to the life and property safety of …

Noise interference error analysis of quadrant detector with dead zone

S Xian, X Zeng, K Wang, K Liu, Z Wu - Optical Engineering, 2024 - spiedigitallibrary.org
The quadrant detector (QD) is widely utilized in guidance and tracking applications. We
explore the impact of the QD's dead zone width on tracking precision. We establish a spot …

High Precision Information Data Acquisition Method for Mobile Equipment Based on Fractional Partial Differential Equations

Y Zuo, H Cheng, P WANG, G GENG, S XIA, C ZHOU - 2023 - papers.ssrn.com
The accuracy of the information data directly affects the reliability of the production
management system. Mobile equipment is an important part of an integrated manufacturing …

High Accuracy Detection Technique for Information Data Under the Influence of Multiple Factors based on Fractional Partial Differential Equations

Y Zuo, H Cheng - 2023 - preprints.org
In engineering practice, various types of information data are affected by many factors during
the collection process. For example, information data measurement errors are caused by …

Research on Manufacturing Equipment Operation State Evaluation Technology Based on Fractional Calculus

H Cheng, Y hong Zuo, G Geng, S Xia, C Zhou - 2023 - preprints.org
The operation status of manufacturing equipment is directly related to the reliability of the
operation of manufacturing equipment and the continuity of operation of the production …

Research on High Quality Information Data Detection Technology in Complex Environments Based on Fractional Calculus

Y Zuo, G Geng, C Zhou, S Xia, K Yang - engrxiv.org
Abstract Information data are inevitably affected by factors in engineering practice such as
equipment performance, working environment. resulting in unpredictable measurement …