超塑性自由胀形的双目立体视觉测量研究*

马品奎, 宋玉泉

BINOCULAR STEREO VISION MEASUREMENT RESEARCH FOR SUPERPLASTIC FREE BULGING

MA Pinkui, SONG Yuquan

表1 胀形件轮廓表面被测特征点坐标

Feature point Coordinate measured by vision system (r, h) Coordinate measured by manual measurement (r, h) 0 (0.00, 71.105) (0.00, 72.34) 1 (16.342, 69.424) (16.82, 69.72) 2 (27.738, 65.548) (28.34, 64.00) 3 (36.385, 56.109) (37.60, 56.32) 4 (43.219, 48.492) (43.88, 48.88) 5 (47.679, 38.752) (48.78, 39.82) 6 (51.152, 30.043) (51.88, 30.82) 7 (53.362, 23.486) (53.22, 22.80) rmax (53.752, 17.820) (53.46, 17.50) 8 (53.418, 15.278) (53.20, 14.36) 9 (52.725, 7.619) (52.10, 7.00) 10 (50.00, 0.00) (50.00, 0.00)