The Osen Robot Navigation Mobile Gas Monitoring System is a multi parameter environmental monitoring robot dog that can enter a compact space instead of manually entering unknown safety hazards. The customized buckle can stably lock multiple artificial intelligence robot dogs, and the high-precision GPS system can accurately locate and draw detection trajectory maps. The split type quick disassembly design is convenient for carrying out outdoor operations and quick assembly for emergency operations. The system comes with a network disconnection and transmission function to solve the problem of data loss caused by network signal problems. Suitable for inspection of construction sites, underground pipe galleries, chemical plants, high-risk areas, investigation of emergencies, and investigation of unknown pollution high-risk spaces such as explosions/collapses/industrial leaks.