Research Article

Modeling Method of Autonomous Robot Manipulator Based on D-H Algorithm

Table 3

Verification data for inverse kinematics experiments.

Algebraic approach position (mm)Reaching position by geometric method (mm)Desired position (mm)

1(−91.3, 460.5, 642.6)(−80.6, 458.3, 625.8)(−84.6, 457.6, 630.9)
2(−220.5, 580.6, 560.3)(−211.2, 577.3, 553.3)(−211.3, 579.6, 555.4)
3(−380.6, 650.4, 457.2)(−369.6, 641.4, 445.4)(−372.5, 643.3, 448.8)
4(−539.4, 630.2, 303.4)(−530.5, 632.3, 308.2)(−533.3, 635.3, 310.3)
5(150.2, 534.2, 604.1)(140.5, 525.2, 595.6)(291.5, 623.1, 507.1)
6(288.8, 630.3, 501.4)(288.6, 619.2, 504.4)(291.5, 623.1, 507.3)
7(463.2, 640.5, 390.2)(452.2, 645.8, 379.7)(456.2, 648.2, 383.1)
8(616.3, 580.2, 390.1)(602.4, 603.1, 379.1)(608.3, 595.3, 374.2)