FFA-YOLOv7: Improved YOLOv7 Based on Feature Fusion and Attention Mechanism for Wearing Violation Detection in Substation Construction Safety

Table 4

Performance of FA-YOLOv7 on the power construction dataset.

Class	P (%)	R (%)	mAP (%)	F1 (%)
No safety belt	88.62	96.51	96.23	92.40
Safety belt	94.23	95.88	95.01	95.04
No helmet	95.58	96.72	96.32	96.15
Helmet	96.82	97.75	97.53	97.28
Insulator	85.83	82.45	88.57	84.10
Ladder	89.03	89.29	90.35	89.16
All	91.69	93.10	94.00	92.36