| The optical device LED chip electromechanical equipment is an important part of the development of LED chip industry.In order to meet the rapid development of LED industry,it is necessary to make higher requirements on chip devices.Especially for PC software system,must be high functional requirements and performance requireme nts to meet the needs of industrial production as the control and operation part.In this paper,combined with the new achievements of the current software technology and the development trend of software development,we design the software system of optical device resort equipment based on MVVM pattern,the main work is as follows:This paper analyzes the working principle of the optical device LED chip resort equipment,analyzes the functional requirements and performance requirements of the system,and then design the system functional requirements model uses the UML use case diagram.In order to design and implement the software system which satisfies the function and the performance is better,the new software technology is used to design the modular design.This paper focuses on the Prism framework technology,elaborates the key technology and working principle of the PRISM framework,and designs the overall structure of the software system of the resort machine,include the basic modules of the system in the form of module division.The system function module is divided into several small sub-function modules,and the MVVM model is used to complete each sub-function module design from UI interface design,business logic of UI,data binding and so on.Finally,Combination,to achieve the information exchange between modules.The whole system design adopts the total-sub-total form,and the design of the function module of the software system is realized quickly and efficiently.Finally,through the actual verification test on the DH-LRS436 chip model LED resort machine,the main business functions were verified,the results showed that the soft system meets the design requirements;and at last,we analyzes the system performance evaluation,also received very good results. |