In order to effectively solve the difficulties of the current military equipment information management, the information sharing requirements of military equipment based on Internet of things are analyzed. Starting from the present situation of equipment information management in our army, analyzes the problems of equipment information management mechanism and equipment information management, and expounds the requirements of equipment information management from the angle of information and joint operation, puts forward the information sharing mechanism of equipment based on internet of things, which can adapt the requirements of future information technology and joint operations. Analysis results show that the information sharing mechanism is able to clearly describe the military equipment information acquisition, processing, control, use and feedback process, effectively military equipment information and its development, use links together, the strong service function and technological innovation for military equipment information sharing to provide unlimited potential, will lead the military equipment information management to step on to a new step.