Bohai Piston Product Data Management Needs Analysis And Customized Design,

PDM (Product Data Management) technology is a kind of new skill for the management of product data resources in modern corporations. It provides the method of management of static state storage and dynamic process to the enterprise product data. And it is widely used at home and abroad. It has already become a main route for the enterprises to lower the cost, improve the efficiency and to enhance the ability of competition.The essay analyses the demand for the PDM in companies according to the problems happened in the Piston Group of Binzhou, Shandong Province during the process of information in the company. These problems include data searches, the edition of the product, the management of lifecycle, rejigger, BOM and the flow, as well as the design of standardization, data preparation and the safety of the data. It completes the design of the framework of PDM system in companies.The PDM system for companies in this essay has many functions, including the management of product project, the design of multiproducts, comprehensive administration of literature files, integration of software and the encapsulation, all lifecycle document of the product and the management of the data, the management of product framework, the management of flow and the cooporation with the internet. It promotes the process of the information in companies.This essay is divided into four parts. The first part is prolegomenon. In this part, it analyses the technology of PDM. For the scond part, it analyses the demand for PDM in the companies. In detail, it analyses the current state of informationin companies. It also confirms the function and the goal of PDM system in companies. For the third part, it analyses the design of the frame of PDM system in companies. It finishes the design of framework of PDM system. And it establishes the plan for making the project put into practice. It also brings forward the problems that should be pay more attention to during the process of carrying on the project.The main contribution of the author: K grasped the current state of information in companies. Analysed the demand of PDM in companies. 2> designed the framework of PDM system in companies, defined seven kinds of data models including projects, frameworks, documents, craftworks, facilities, providers and clients. 3, established the feasible plan for PDM system in companies.