alisa.wu
1. The Vision: Democratizing Bionic Robotics
High-performance quadruped robots (like Boston Dynamics) have long been out of reach for independent researchers and educators. The XR Corgi project by XiaoR Geek changes this. We’ve built a robust, ROS-ready, bionic quadruped platform that bridges the gap between expensive industrial bionics and entry-level toys
Our goal? To provide a "Mobile AI Lab" for every robotics enthusiast and university lab worldwide.
2. Technical Deep Dive
Dual-Processor Architecture Motion Controller (The Nervous System): An ESP32 running a high-speed Inverse Kinematics (IK) solver in real-time. This allows for fluid, organic gaits (Walk, Trot, Pace, Hop) with precise coordinate-based foot control. AI Brain: A Raspberry Pi 4B (4GB) running ROS Kinetic/Melodic. This handles heavy-duty tasks like Computer Vision and high-level logic. DOF & Actuation 13 Degrees of Freedom: 12-DOF for the legs + 1-DOF for the head gimbal. Serial Bus Servos: High-torque XR-S300 servos provide 1% precision feedback, essential for complex terrain traversal and bionic gestures (like "Peeing" or "Shaking Hands").
3. AI Vision & ROS Integration
The XR Corgi comes pre-loaded with OpenCV and a fully integrated ROS environment.
*Visual Recognition: Face detection, color tracking, and QR code navigation are ready out-of-the-box.
*Edge Computing: Using Python, you can develop custom ROS nodes to integrate LiDAR (for SLAM) or additional sensors via the onboard AI Expansion Box.
*First-Person View (FPV): Real-time 480P video streaming via WiFi for teleoperation and data collection.
4. Why it’s the Ultimate Education Platform
XR Corgi isn't just a robot; it's a comprehensive curriculum carrier. It is designed for:
1.Kinematics Study: Visualizing Inverse Kinematics in a 3D physical space.
2.AI & Machine Learning: Implementing OpenCV-based interaction.
3.IoT & Communication: Deep dive into WiFi/Bluetooth/UART protocols.
4.Python & C++ Mastery: Open-source libraries for both high-level and low-level programming.
