How VR Controllers Can Be Used to Teleoperate Robot Arms

VR controllers from brands like Meta, HTC, and Valve are increasingly used as teleoperation inputs for robot arms due to their 6-DOF pose tracking, analog triggers, and intuitive hand-based control. These consumer-grade devices communicate position and orientation data at 60–120 Hz through SDKs like OpenXR or SteamVR, making them practical for real-time robot control. A key technical challenge is coordinate retargeting, since the VR controller's frame and workspace scale rarely align with the robot's physical range of motion. Developers typically address this by recording a reference pose at engagement, computing relative motion each frame, and applying a scale factor to translate human arm movements into robot end-effector commands. The setup often involves streaming pose data from VR engines like Unity or Unreal to robotics stacks such as ROS via lightweight transports like ZeroMQ or WebSockets.