Table 1 Detailed models and parameters of experimental equipment.

From: A three-dimensional vision measurement method based on double-line combined structured light

Experimental equipment

Model

Related parameters

Camera

MER-125-30UM@@

DaHeng, Beijing, China

Resolution: 1292 × 964

Lens focal length: 25 mm

Laser1 and Laser2

STR-660–20-CW-FL-L01-45-E-TX

Coherent StingRay, CA, USA

Wavelength: 660 nm

Power: 20 mW

Fan Angle: 45°

BeamDiameter: 1 mm

Checkerboard calibration board

CC-80–17 × 19–4.0–1.0

PointVision, Shenzhen, China

Number of squares: 17 × 19

Square size: 4 × 4 mm

Accuracy: 1 μm

Planar target

ZXY-C 100-60 mm

ZhiXing, Ningbo, China

Side length: 60 mm

Accuracy: 1 μm