Input target (x, y) coordinates, solve for two joint angles θ₁, θ₂ and determine whether the target is within the reachable workspace, for robot-arm path planning.
平面二连杆逆解,含可达性判定。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Inverse kinematics | 2R IK closed form | Craig 2018 |
| Two solutions | Elbow up/down | Craig 2018 |
| Singularity | Jacobian singular | Craig 2018 |