计算机工程与设计
計算機工程與設計
계산궤공정여설계
COMPUTER ENGINEERING AND DESIGN
2015年
8期
2287-2290,2302
,共5页
虚拟仪表%单元要素%仪表单元%组件调用%动态链接库
虛擬儀錶%單元要素%儀錶單元%組件調用%動態鏈接庫
허의의표%단원요소%의표단원%조건조용%동태련접고
virtual instrument%unit elements%instrument unit%component calls%dynamic link library
在研究虚拟仪表构成及设计特点的基础上,提出“单元要素”组合与装配的模块化设计方法,通过可视化的交互式界面操作实现虚拟仪表设计。介绍单元要素定义、系统架构、数据通讯与控制,阐述仪表单元设计与封装、组件调用方式、动态链接库以及基于多线程技术的虚拟仪表仿真测试等内容。该方法具有开发成本低、易于维护与扩充、代码重用率高、通用性强等特点。
在研究虛擬儀錶構成及設計特點的基礎上,提齣“單元要素”組閤與裝配的模塊化設計方法,通過可視化的交互式界麵操作實現虛擬儀錶設計。介紹單元要素定義、繫統架構、數據通訊與控製,闡述儀錶單元設計與封裝、組件調用方式、動態鏈接庫以及基于多線程技術的虛擬儀錶倣真測試等內容。該方法具有開髮成本低、易于維護與擴充、代碼重用率高、通用性彊等特點。
재연구허의의표구성급설계특점적기출상,제출“단원요소”조합여장배적모괴화설계방법,통과가시화적교호식계면조작실현허의의표설계。개소단원요소정의、계통가구、수거통신여공제,천술의표단원설계여봉장、조건조용방식、동태련접고이급기우다선정기술적허의의표방진측시등내용。해방법구유개발성본저、역우유호여확충、대마중용솔고、통용성강등특점。
On the basis of studying the characteristics and constitution of virtual instruments,a modular design approach aiming to assemble and combine the unit element was proposed,and it achieved the goal of designing the virtual instrument through the operation on visual interactive interface.The definition of the elements unit,system architecture and data communication and control were described.And the contents like the designing and packaging of instrument unit,the method of component calls, dynamic link libraries,and simulating test of virtual instrument based on multi-threading technology were elaborated.The me-thod has the advantages of low development costs,and easy maintaining and expanding.Meanwhile,its code is characterized by high efficiency of reusing and optimizing and strong versatility.