On the base of analysis of the present situation, the development trend and the leading edge technology, the necessity and feasibility about the exploitation of the cold milling machine' s sate monitoring and fault diagnosis system is given; According to the structure, working feature and working environment of the cold milling machine, the system schema and system composition are designed; According to the principle of fuzzy logic fault diagnosis , the engine failure of the cold milling machine is diagnosed; the software and hardware of the cold milling machine' s sate monitoring and fault diagnosis system are designed; Based on every module function implementation methods, the good human-computer interaction interface is designed; Through procedure debug and test, the system functions achievability, completeness, dependability and stability are examined; the feasibility of this system is confirmed and the improved schemes and measures has been provided. |