Under Supply Chain Environment Stock Management System Modelling

With economic globalization, increasing competition of enterprises. To create a competitive advantage, supply chain management must be treated up to strategic enterprise management, and inventory control in supply chain management research and related activities, is one of the important elements of supply chain management. Therefore, the connotation of inventory management by enterprises only pay attention to their inventory has turned to the whole supply chain inventory control.A long time, people think of stocks as resource reserves or temporarily idle, that inventory as is the role of "reserve", or "idle" exists. In the supply chain, inventory is an enterprise or between departments is no seamless connection between results. Inventory management inventory techniques for the real essence is not a static, but rather for enterprise business process workflow management. Through enhanced inventory control in supply chain management environment can improve system performance and integration of supply chain, while enhanced business agility and responsiveness.This article will be the first analysis of the status of inventory management in supply chain, and practical experience and theoretical research of domestic and international enterprises, discusses several advanced supply chain inventory management models, including VMI model, JMI style and multi-stage inventory optimization, etc. Next, focus on inventory management system in multi-stage inventory optimization model for analysis modeling and using object-oriented Unified Modeling Language UML------is currently the most widely used a software modeling language, give the system package diagram, use case diagrams, sequence diagrams, collaboration diagrams, class diagrams, object diagrams, state diagrams, activity diagrams and configuration, and so on.Using UML for analysis and design language in this article, will fully reflect the object-oriented design concepts, build a blueprint for the design of inventory management in supply chain system, implementation of a multilevel Center inventory management mode is possible.