It was researched the development of database subsystem of ws9 aero engine computer aided - testing in this paper 本文主要討論了ws9發動機試車計算機輔助試驗( thecomputeraided - testingcat )系統數據庫子系統的開發工作。
On the base of investigating the requirement of database subsystem , the paper researched how to design the concept model > logic model and physics model of cat system engineer database 在詳細進行數據庫子系統需求關系調研的基礎上,用系統工程的理論研究了cat系統工程數據庫的概念模型、邏輯模型和物理模型的設計。
The knowledge of cctdes is expressed with vfp6 . 0 database . such database subsystems are developed as cocoon material , water quality condition , disadvantages of cocoon cooking , and facility of factory , raw silk classification standard , as well as technological designing subsystem 知識的表示采用vfp6 . 0數據庫技術,在認真選取字段,優化數據庫結構的基礎上,開發出繭質資料、水質條件、煮繭弊病分析、工廠設備以及生絲分級標準等數據庫子系統和工藝設計子系統。
The paper uses the romc method to analyse the claimed train approval optimization dss specifically . according to the peculiarity of the system , the paper uses the archetype method to design and develop the system , and design database subsystem , mb subsystem , kb subsystem in detail based on the giving the whole structure and the system structure 本文利用romc方法對鐵路請求車審批輔助決策系統進行了詳細的分析,基于本系統的特點,采用了原型法對系統進行了設計和開發,并在給出系統總體結構、系統體系結構的基礎上,相應進行了數據庫系統、模型庫系統、知識庫系統各個子系統的詳細設計。
Taking the project management of an aviation factory as our study object , and based on the consideration of current actuality of project management , a proposal of designing project management system on distributed groupware platform is put forward , which can improve system expandability and reusability . then , a structure of the database subsystem and a model of the whole system is described . finally , some proposals for system optimization is also presented 本文從應用角度出發,以某航空主機廠項目管理為應用對象,結合當前項目管理的實際,為提高項目管理系統的先進性和可擴展性,提出了建立基于分布式組件技術項目管理系統的構想,并設計了基于分布式組件技術的項目管理軟件的數據庫系統結構和軟件系統模型,完成了軟件原型開發,對系統的進一步完善和優化提出了建議。