The invention discloses a multipurpose and intelligent running device based on image analysis. The multipurpose and intelligent running device comprises a running machine body, a control chamber and a protective device, wherein the control chamber comprises a processor, a driving device and a storage device, the storage device is used for storing body-building data of a user, the running machine body comprises a first camera, a second camera, a running belt, a gravity sensor, a first display and wheels, the first camera is connected with the processor and used for shooting a picture in front of the running machine body and sending the picture to the processor, the second camera is connected with the processor and is used for shooting actions of the user and sending the actions to the processor, the running belt is connected with the driving device, the gravity sensor is located in the running belt and used for detecting a stress value of the running belt and sending the stress value to the processor, the protective device comprises a plurality of protective walls and electric-hydraulic push rods, the protective walls are arranged on the periphery of the running machine body, and the electric-hydraulic push rods are arranged at the bottoms of the protective walls and used for controlling the lifting heights of the protective walls.