现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2014年
20期
87-90
,共4页
PXI总线%自动测试系统%虚拟仪器%电源模块
PXI總線%自動測試繫統%虛擬儀器%電源模塊
PXI총선%자동측시계통%허의의기%전원모괴
PXI bus%automatic testing system%virtual instrument%power module
针对某型导弹引控系统现有测试设备测试仪器分散、连接复杂、自动化程度低、耗费高等问题,提出一种基于PXI总线技术的自动测试系统(ATS)设计,实现测试系统的自动化、模块化及通用化,降低测试系统的规模,节约研发成本。描述了测试系统的结构和组成,给出了测试系统的硬件设计及软件设计。重点介绍模块化仪器的选择、电源模块的设计及软件的测试流程。经论证,系统设计合理、测试准确、自动化程度高,满足测试需求。
針對某型導彈引控繫統現有測試設備測試儀器分散、連接複雜、自動化程度低、耗費高等問題,提齣一種基于PXI總線技術的自動測試繫統(ATS)設計,實現測試繫統的自動化、模塊化及通用化,降低測試繫統的規模,節約研髮成本。描述瞭測試繫統的結構和組成,給齣瞭測試繫統的硬件設計及軟件設計。重點介紹模塊化儀器的選擇、電源模塊的設計及軟件的測試流程。經論證,繫統設計閤理、測試準確、自動化程度高,滿足測試需求。
침대모형도탄인공계통현유측시설비측시의기분산、련접복잡、자동화정도저、모비고등문제,제출일충기우PXI총선기술적자동측시계통(ATS)설계,실현측시계통적자동화、모괴화급통용화,강저측시계통적규모,절약연발성본。묘술료측시계통적결구화조성,급출료측시계통적경건설계급연건설계。중점개소모괴화의기적선택、전원모괴적설계급연건적측시류정。경론증,계통설계합리、측시준학、자동화정도고,만족측시수구。
Aiming at the problems of scattered test equipment,complex connection,low-level automation and high cost of the existing test equipment for a certain type of missile,an automatic test system(ATS)based on PXI bus technology was de-signed to achieve the test system automation,modularity and general utilization,which reduced the size of the test system and saved development cost. The structure,composition,hardware design and software design of the test system are described in this paper. The selection of modular instruments,the design of power module and the testing process of software are introduced. The system demonstration indicates that the design of the developed ATS is reasonable,and its testing accuracy and automation level are high,which can meet the test requirements.