What Can the Arm Reach? Mapping Workspace
How can estimating and describing angles help us design a robotic arm motion that truly meets a user's needs?
Learning Intentions:
Map the reachable workspace of a robot arm by tracing arcs and identifying physical limits, including dead zones where the arm cannot operate.
Today's Concept:
A robot arm can only help a user if the target is inside its reachable workspace. That workspace isn't infinite — it's a set of arcs and zones defined entirely by angles and arm length. Move too far left, too far down, and the arm either strains or stalls.
Today you map that workspace for your own robot. You'll trace arcs, identify the boundaries, and mark the dead zones — the regions the arm physically cannot reach. Engineers call this a workspace analysis. You need it before you calculate anything else, because a perfect calculation aimed at an unreachable target is still a failure.