The indoor intelligent spray disinfection robot is an intelligent robot developed for the epidemic prevention and disinfection of indoor public places. It adopts a high-performance chassis, integrates multiple sets of adjustable nozzles, and cooperates with autonomous movement and navigation technology to replace manual disinfection tasks periodically to achieve 360 °Three-dimensional disinfection. Corresponding disinfection methods can be set according to different scene needs to meet the indoor disinfection needs in various complex environments, realize autonomous, regular, efficient, and precise disinfection, and improve the safety of the public health environment.