A High-Precision Dynamic Six Degree-of-Freedom Pose Measurement of the Subreflectors of Large Antennas Based on a Position Sensitive Detector and Laser Array
Table 3
Simulation results.
Solution step
Results
Linear equations of the laser beams
l1: x1 = −0.05z1; y1 = −0.0333z1; z1 = z1;
l1: x2 = 0.05z2; y2 = −0.0333z2; z2 = z2;;
l2: x3 = 0; y3 = 0.0333; z3; z3 = z3;
Space coordinates of the centroid of the actual laser intersection spot (mm)
(−2.7575, −1.8383, 55.1500)
(2.7469, −1.8312, 54.9385)
(0, 1.8409, 55.2274)
Three solved coordinates of the centroid of the light spots (mm)
