Research Article

A Novel Analytical Inverse Kinematics Method for SSRMS-Type Space Manipulators Based on the POE Formula and the Paden-Kahan Subproblem

Table 3

The eight sets of solutions for locking the second joint.

No. (°) (°) (°) (°) (°) (°) (°)

1-129.23975482390445162.018988544233-52.26028476230266031.003837249502922104.505649369635-142.495639227140
2-129.23975482390445112.02892780215952.260284762302774-23.5266715330279104.505649369635-142.495639227140
3-129.23975482390445174.819256106276-48.2841313736117-165.772583701231-104.50564936963537.5043607728603
4-129.23975482390445128.60942599229048.2841313736117143.868983665532-104.50564936963537.5043607728603
530.00000000000004550.0000000000000-45.000000000000040.000000000000060.000000000000022.5000000000000
630.0000000000000456.9170273483143945.0000000000000-6.9170273483143860.000000000000022.5000000000000
730.00000000000004569.3878143138167-55.2214803970355-149.166333916781-60.0000000000000-157.500000000000
830.00000000000004516.586823701837655.2214803970355153.191695901127-60.0000000000000-157.500000000000