摘要：【中文】本发明涉及一种高压隔离开关带电检修激光除锈装置及其工作方法，所述装置包括控制器、激光装置；其中激光装置的扫描振镜和F‑Theta透镜安装在一根中空的外壳内，并且F‑Theta透镜通过螺纹连接的方式与外壳安装在一起，所述F‑Theta透镜与扫描振镜之间的距离通过螺纹进行调节；外壳的外侧安装有摄像头，所述摄像头用于实时传输触头表面的图像，并将图像传送给图像存储模块，所述计算模块通过图像存储模块传送的图像选取激光的参数。本发明结构简单，可以利用激光实现远程或者近距离的对带电触头实施除锈。 【EN】The invention relates to a laser rust removal device for live overhaul of a high-voltage isolating switch and a working method thereof, wherein the device comprises a controller and a laser device; the scanning galvanometer and the F-Theta lens of the laser device are arranged in a hollow shell, the F-Theta lens is arranged with the shell in a threaded connection mode, and the distance between the F-Theta lens and the scanning galvanometer is adjusted through threads; the camera is installed in the outside of shell, the camera is used for the image of real-time transmission contact surface to convey the image to image storage module, the parameter of laser is selected through the image that image storage module conveyed to the calculation module. The invention has simple structure, and can realize remote or close derusting of the charged contact by using laser.