The mobile ground projection system combines the use of a host and projector, equipped with universal wheels at the base for easy operation and site setup. It features radar interaction and can be controlled wirelessly using a tablet (Android). Currently, there are 80 scene materials available in both Chinese and English, suitable for placement in venues such as science and technology museums, amusement parks, and locations catering to foreign language education. The system is designed for seamless integration, interactive capabilities, and convenient transportation, encompassing host, projection, and sound functions without the need for debugging.