Data Acquisition and Information Transmission Optimization Technology in Smart Grids
摘要
To address issues of poor information transmission delay, packet loss rate, and throughput rate in smart grids, this study proposes a collaborative optimization framework based on edge computing and adaptive compressed sensing. An improved LZW algorithm is deployed at terminals for data compression. The K-means++ clustering algorithm determines edge node deployment locations, enabling local data preprocessing. A QoS-aware transmission protocol is designed, incorporating a priority queue mechanism to control the delay of critical telemetry data. Experimental verification shows that this framework achieves an end-to-end delay of 47.3 → 76.2 ms, a throughput rate attenuation of only 8.3%, and a packet loss rate within 2.4%, providing key technical support for the large-scale expansion of smart grids.