With the development of information technology,metal furniture manufacturing enterprises begin to introduce information systems into production workshops in order to improve production efficiency.However,due to the complex manufacturing process and many customized products in metal furniture industry,most information systems on the market cannot fully meet the needs of enterprises.Therefore,this topic takes jiangxi insurance equipment Group Co.,Ltd.as an example to design and develop a set of manufacturing execution system for metal furniture industry to improve the production efficiency of enterprises.First of all,to the enterprise field investigation,find out the bottleneck during the process of production,combining with the characteristics of the production of metal furniture industry put forward the target system construction,to the enterprise production and business process integration,by means of UML use case diagram to demand analysis,system design and system architecture,system running flow chart of each module function model is designed.Secondly,in view of the difficult problem of manual scheduling in enterprises,the standardization scheme is proposed for the defects existing in Excel of enterprise material sheet process calculation book,and a rule is designed for analyzing the content of Excel cells of enterprise material sheet process calculation book,which provides material and process data support for production scheduling.In order to minimize the maximum completion time of parts,the genetic algorithm was improved,and the Kacem10×10 example and the actual machining data in the workshop were used to verify the effectiveness of the improved algorithm.Finally,C# language is used as the programming language,Silver Light rich client technology is used to complete the development of the manufacturing execution system,and the main modules of the system are displayed.Through the workshop implementation effect before and after the comparison,verify that the system development is effective,to achieve the expected construction goals.At present,the system has been put into use in the target enterprise,improving the production efficiency;Reduces the cost of information transmission;It provides a reference scheme for metal furniture industry to develop other information system. |