Experimental Research on Automatic Alignment and Control Algorithm of Spatial Light-Fiber Coupling

Table 1

Optical fiber coupling automatic alignment experimental device.

Device	Type	Main parameters
Laser	Koheras Adjustik E15	Wavelength: 1550 nm, linewidth: 0.1 kHz, output power: 0 ∼ 200 mW
Coupling lens	GCL-0102	Wavelength: 1550 nm, focal length: 40 mm
2D piezoelectric ceramics	NAC2710	Working voltage: 60 V, stroke: 90 μm
Optical power meter	RY3200 B	Wavelength range: 850 ∼ 1625 nm
Adjustment table	GCX—M0101FC	Provide X, Y, Z 10 μm accuracy
Fiber	Custom SMF	Wavelength range: 1550 ± 10 nm