Research: Robotics

My research focuses on embodied intelligence for robot locomotion. I am interested in how robots move in complex environments (e.g., rubble, leaf litter, and sand).

I work on dynamic modeling and model-based control, and I also study learning-based control to improve performance with data and experience.

Propeller-Assisted 3D Hopper

Propeller-Assisted 3D Hopper: Hierarchical Force Allocation

Research Assistant @ CUHK Β· Jul 2025 – Jun 2026

Developed an SRB-based Hierarchical Force Allocation (HFA) stack for a 3-RSR parallel-leg hopper, prioritizing leg contact forces and using tri-rotor thrust as residual authority. Built the real-time LCM control middleware and inverse-kinematics pipeline, enabling continuous 3D hopping and outdoor disturbance recovery.

* First-authored paper accepted by IEEE CASE 2026 (Best Student Paper Award Finalist).

Hopping Mobile Manipulation

Research Assistant @ CUHK Β· 2025 – Present

Details will be posted here after the paper is published.

Co-Designing towards Deployable Hopping: An LLM Shapes a Hopper's Leg and Rotors

CoRL 2026 Workshop

An LLM co-designs the leg and rotors of a propeller-assisted hopper in a simulator grounded in the real Pro-OMEGA2, whose closed-chain 3-RSR leg is validated against its logs (7.3 mm error). The LLM never proposes an unbuildable design, and its best design, four rotors on Pro-OMEGA2's leg, hops faster and steadier than the original.

Energy-Recycling Rimless Wheel
Rimless-wheel experiment setup

Energy-Recycling Rimless Wheel with Spring-Clutch Legs

Undergraduate Research @ Technion Β· 2024

Proposed a spring-clutch mechanism that stores impact-induced elastic energy after foot contact and reinjects it in the next gait cycle. Developed a hybrid dynamic model, analyzed periodic gait stability with PoincarΓ© maps, and validated passive walking on a prototype inclined-plane setup (CoT β‰ˆ 0.02).

* Co-authored paper under review at Robotica.

Learning & Practice Projects

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