Jiuzhang Lingyu Insulator Cleaning Robot incorporates an ROS-based intelligent task scheduling system, and modularly integrates a high-precision robotic arm, visual recognition unit and micro-volume cleaning device. It boasts core capabilities including fully-automatic rail travel, self-adaptive vehicle identification, path planning for multiple insulators and low-water-consumption cleaning. Centered on the core concept of "Unmanned Operation, Precision & High Efficiency", the equipment effectively addresses industry pain points of manual cleaning such as high risks in high-altitude work, unstable cleaning quality and long maintenance downtime. It delivers a fully-unmanned, highly reliable automatic cleaning solution for roof insulators on electric locomotives and EMUs.