Aeroengine Blade Surface Defect Detection System Based on Improved Faster RCNN

Table 1

Main parameters environment.

Items	Value
Hardware platform	4-DOF motion platform
Track operating speed	10 mm/s
Industrial camera	Daheng MER-2000-5GM/C-P
Camera resolution	3672 × 5496
Light source	Annular adjustable LED light source
Blade dimension	82.6 × 36.4 × 1.6 mm
CPU	Intel core(R) i7-10700
GPU	NVIDIA RTX3090
OS	Windows 10
PyTorch	1.8.0
CUDA	11.1
Batchsize	4
Initial learning rate	0.001
Weight decay	0.0005
Epoch	30