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Design and implementation of security inspection system for intelligent distribution station based on field programmable gate array |
CHEN Biaofa1, CHEN Chuandong1, WEI Rongshan1, LUO Haibo2 |
1. School of Physics and Information Engineering, Fuzhou University, Fuzhou 350108; 2. School of Computer and Control Engineering, Minjiang University, Fuzhou 350121 |
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Abstract In Chinese power system, distribution station belongs to the edge node of power network and is a key link in power system. However, manual patrol inspection or data acquisition methods of traditional hardware equipment can not match the current security patrol inspection requirements due to problems such as cost and efficiency. To solve this problem, this paper proposes a security inspection solution of intelligent distribution station based on FPGA. Firstly, YOLOv4 tiny network is used to realize the functions of helmet wearing detection, work clothes wearing detection and cross-border early warning identification, with an accuracy of 93.5%. Secondly, for the application scenario of power distribution station, this paper uses FPGA to realize the effect of real-time detection on edge devices, and optimizes from the aspects of parallel deployment and pipeline. The results of the experiment show that the system realizes the detection speed of 68 frames per second on ZCU102 platform, and the overall average performance reaches 228 giga operations per second.
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Received: 18 January 2022
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Cite this article: |
CHEN Biaofa,CHEN Chuandong,WEI Rongshan等. Design and implementation of security inspection system for intelligent distribution station based on field programmable gate array[J]. Electrical Engineering, 2022, 23(5): 34-38.
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URL: |
http://dqjs.cesmedia.cn/EN/Y2022/V23/I5/34
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