Application of CNN in Active Surface Adjustment of Large Reflector Antennas

In view of the complex structure and multi-factor influence of large reflector antennas, an active adjustment analysis method based on deep learning is proposed in this paper. By constructing neural network model and emphasizing layer module, the adaptability and prediction accuracy of the model are improved. At the same time, a data preprocessing mechanism is designed to reorganize disordered data into ordered data to meet the needs of model learning. Taking 8-meter antenna as an example, through simulation training, the average adjustment accuracy of 48 actuators reached 0.001597mm and the final panel accuracy reaches 0.004936mm. This result provides an intelligent scheme for the active surface adjustment in engineering practice considering various influencing factors.

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Published
2024-09-22
DOI
https://doi.org/10.1109/apcap62011.2024.10881514
Primary Topic
Structural Analysis and Optimization
Type
article
Field-Weighted Citation Impact
0.00

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article

Application of CNN in Active Surface Adjustment of Large Reflector Antennas

You Ban, Shufei Feng, Juntao Liu
Structural Analysis and Optimization
article

Application of CNN in Active Surface Adjustment of Large Reflector Antennas

You Ban, Shufei Feng, Juntao Liu
article en

Abstract

In view of the complex structure and multi-factor influence of large reflector antennas, an active adjustment analysis method based on deep learning is proposed in this paper. By constructing neural network model and emphasizing layer module, the adaptability and prediction accuracy of the model are improved. At the same time, a data preprocessing mechanism is designed to reorganize disordered data into ordered data to meet the needs of model learning. Taking 8-meter antenna as an example, through simulation training, the average adjustment accuracy of 48 actuators reached 0.001597mm and the final panel accuracy reaches 0.004936mm. This result provides an intelligent scheme for the active surface adjustment in engineering practice considering various influencing factors.

Dongguan University of Technology (CN), Xinjiang University (CN)
National Natural Science Foundation of China, China Postdoctoral Science Foundation
Affordable and clean energy
Openalex Percentile: Top 69%
Structural Analysis and Optimization
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