Zijun (Eric) Xu

Johns Hopkins University

Direct-Drive Robotic Arm

A torque-controlled 6-DOF arm built across five design iterations.

Real-time tumor margin and resection tracking pipelines for endoscopic surgery.

Legged robot, force sensor, and camera systems for locomotion research.

A ring-shaped drone that shrinks through narrow gaps to deliver cargo.

A self-built autonomous racecar that placed 3rd internationally.