The ARUA series unmanned handling chassis, independently developed and designed by Bayes Robotics, is a dedicated hospital corridor transport robot chassis. It features a full-stack multi-sensor fusion perception system and utilizes technologies such as laser navigation, 3D visual obstacle avoidance, multi-robot scheduling, intelligent sensing, and the Internet of Things (IoT). It enables unmanned autonomous delivery and mobile storage, offering a scalable platform with load capacities ranging from 100kg to 500kg to meet the needs of various industries and scenarios. Additionally, it includes 360° panoramic laser navigation for safety, reliability, and strong scalability, with the ability to trace and control delivery information throughout the process.