OpenArm KER

$2,399.00

Overview of OpenArm KER

The OpenArm KER (Kinematics Equivalent Replica) provides a seamless 1:1 kinematic mapping solution for robotic teaching and imitation learning. As an unpowered and zero-motor teleoperation leader arm, it eliminates motor resistance, allowing researchers to collect high-quality data effortlessly.

Key Features
7 DOF Teleoperation Leader: Matches standard robotic arm degrees of freedom for accurate master-slave mapping.
Low-fatigue Teleoperation: Gravity-compensated passive motion reduces operator fatigue during long data collection sessions.
Open Source Teleoperation Hardware: Fully compatible with ROS 2, Isaac Lab, PyTorch, and Hugging Face LeRobot teleop workflows.

Applications in Embodied AI
Whether you are building datasets for imitation learning or deploying 3D-printed leader arm setups, OpenArm KER serves as the optimal robotic teaching arm for next-generation AI research.

Description

A Lightweight, Shoulder-mounted Passive Arm — Purpose-built For Long-duration, High-quality Teleoperation Data Collection

Identical Kinematics – Same axis configuration, link ratios, and DOF as OpenArm. 1:1 motion mapping.
Shoulder-Mounted Design – Lightweight and wearable. Fits naturally on the body for intuitive, flexible operation.
Zero Fatigue – No motor resistance or cogging torque. Supports long-duration, continuous data collection sessions.

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