In order to identify the elements of complex equipment service process and its positions and roles,a business process modeling method of complex equipment based on Petri nets in service life cycle was presented. The time interval boundary was defined and the three-stage division of services business including early,middle and end stage was finished. Then,in analysis of the common elements of service business,and business activity relationship models and modeling steps based on Petri nets were given. Finally...
李浩,密尚华,罗国富LI Hao,MI Shang-hua,LUO Guo-fu郑州轻工业学院机电工程学院,河南郑州450002College of Mechanical and Electrical Engineering,Zhengzhou University of Light Industry,Zhengzhou 450002,China0引言复杂装备具有单件产品价值大、结构复杂、技术复杂性高?