I’m Bang’an, a master student at the University of Pennsylvania developing gram-scale micro aerial robots, advised by Prof. Edward Steager and Prof. Mark Yim.
My research centers on MAV design and control, mechatronic system design and integration, and bio-inspired design. How can we balance power, actuation, and weight under tight design constraints? How can robots achieve versatile motion with minimal, low-cost components? Through multidisciplinary design, I aim to create systems in which mechanics, electronics, and control come together with simplicity, precision, and purpose.
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UNO (Underactuated, Naturally-stabilized, One-motor)
UNO is a 3 g, 34 mm, single-motor underactuated micro aerial vehicle capable of closed-loop control in 3D . To our knowledge, it is the world's smallest self-contained and untethered aircraft .
It features bidirectional wireless communication through the world's smallest nRF54L15 module, enabling wireless waypoint commands and live onboard flight-data streaming . This lays the foundation for swarm control in gram-scale.
SafeDrive Dreamer is a safe reinforcement learning framework that uses a world model to roll out candidate trajectories, filter unsafe options, and select actions based on predicted reward and risk.
The policy is first trained across broad simulated scenarios, then adapted through a PAC-Bayesian safety bridge before hardware deployment. On a physical vehicle, it traveled up to 13.8% farther before requiring intervention than baselines in complex scenarios.
This research was published in Alexandria Engineering Journal
MicroTensile is a custom uniaxial testing platform with closed-loop force control, developed to characterize ultrathin collagen sheets (1.8-2.2 μm thick), built for Guenther Laboratory .
It supports both monotonic tensile and cyclic fatigue tests while recording force and displacement in real time. The system captures the characteristic toe–heel behavior of collagen sheets: compliant at low strain and increasingly stiff at higher strain.
This research was published in Advanced Materials Technologies .
TidyVerse (Agentic Whole-Body Mobile Manipulator)
TidyVerse is a high-payload mobile manipulation platform that combines a holonomic base with a 7-DoF arm and supports both the Franka Panda and KUKA LBR iiwa 7, built for Figueroa Robotics Lab.
Two depth cameras allow the robot to perceive its surroundings for autonomous grasping and manipulation. A QP-based whole-body velocity controller coordinates the motion of the arm and base. The platform also supports teleoperation and uses OpenClaw for high-level autonomous task planning.
Thermal Control Unit for CFC 3D Printing
A closed-loop chamber thermal control unit for the Anisoprint A3 continuous-fiber composite 3D printer, built for ARL-MLS lab .
It enables stable operation from 40 °C to 65 °C, maintains the setpoint within ±0.5 °C with less than 0.5 °C oscillation, and achieves ±2 °C temperature uniformity throughout the 793 × 640 × 420 mm chamber.
🥇 1st Place · 2024–2025 MIE Senior Design Competition
Department of Mechanical Engineering, University of Toronto
Eclipse is an 18-DoF hexapod robot designed for wireless teleoperation and adaptive locomotion over uneven terrain. Its onboard controller uses IMU feedback to maintain body stability. A custom four-layer heavy-duty power-distribution PCB (up to 7.5V, 15A) and dual-supply architecture provide reliable power to all 18 servos.