| "Intelligent manufacturing" is one of the themes of "Industry 4.0".To make the production line have the attribute of "intelligent manufacturing",it not only needs to connect numerous controllers and sensors through the network,but also needs to combine the Internet of things technology to transmit data to the upper manufacturing execution system(MES),so as to improve the overall intelligence level of the production line.Manufacturing execution system(MES)is a necessary part to promote intelligent development of production.As a photovoltaic module manufacturer,X keeps up with the development of technology and actively develops the diversity of photovoltaic module products.At the same time,relying on the development of industry automation technology,the company has built several highly automated production lines.However,with the rapid development of photovoltaic technology,the production mode of enterprises has changed from the original inventory-oriented mode to the order-oriented mode,so enterprises need to strengthen production management.Taking pv module production workshop of X Company as the research object,this paper firstly introduces the development history,industrial application and research background of manufacturing execution system,and then analyzes the production status of company X,finds and puts forward the problems that need to be solved by MES.Combined with the company’s functional requirements for the manufacturing execution system in production planning and operation management,quality management,material management traceability,equipment performance management,statistics and analysis,the basic framework of MES system is designed,and each functional plate of the system is improved according to the framework,so as to match the proper hardware and software environment for the system operation.Finally,the structured system development method combined with the analysis and design steps of information system is used to complete the design and implementation of MES system,which has a certain reference for the application of MES system in related enterprises. |