Core Viewpoint - The recent publication of a patent by UBTECH (09880.HK) for a "robot self-replacement battery structure, device, and method" indicates a significant advancement in robotic technology, particularly in battery management and safety during battery replacement [1] Summary by Relevant Sections Patent Details - The patent describes a robot self-replacement battery structure that includes a robot body, an end effector, and at least two battery units [1] - The robot body consists of a skeletal structure and a first connecting component that interacts with the end effector [1] - The battery unit comprises a battery body and a connection board, with the connection board featuring a second connecting component that includes a sliding frame and an elastic part [1] Functionality and Safety Features - The end effector controls the grabbing and releasing of the battery units in response to the pressure from the sliding frame [1] - During battery replacement, the non-removed battery can provide energy to the robot body and the end effector [1] - The end effector engages with the first feedback part and the sliding frame to ensure proper installation through sensor detection, enhancing the safety of the battery replacement process [1]