基于改进RT-DETR的接触网吊弦螺栓小目标故障检测算法

顾桂梅,张新龙,赵克进

Small-target fault detection algorithm for dropper bolts in overhead catenary systems based on improved RT-DETR

Guimei GU,Xinlong ZHANG,Kejin ZHAO

表 2 不同检测算法的性能对比实验结果

Tab.2 Performance comparison results of different detection algorithms

算法 mAP@0.5/% mAP@0.5:0.95/% Flops/109 NP/106 Rf/（帧· s−1） YOLOv5m 97.4 69.8 32.30 25.04 13.4 YOLOv5s 93.1 61.0 12.10 9.15 38.9 YOLOv8m 97.2 69.6 39.66 25.84 12.1 YOLOv8s 94.5 63.8 13.01 9.36 35.1 YOLOv10m 94.3 63.5 32.23 15.31 12.6 YOLOv11m 95.7 65.2 34.26 20.03 12.0 YOLOv12m 95.4 65.4 34.04 20.10 15.8 YOLOv13L 96.7 66.1 38.67 27.60 15.7 基线模型 93.2 62.9 29.31 20.09 12.4 换主干模型 95.0 63.7 15.97 11.80 35.6 本研究 97.2 69.5 20.07 15.38 40.6