现代电子技术
現代電子技術
현대전자기술
MODERN ELECTRONICS TECHNIQUE
2013年
19期
102-104,108
,共4页
myDAQ%模拟开关技术%IAP技术%Web发布技术%LabVIEW
myDAQ%模擬開關技術%IAP技術%Web髮佈技術%LabVIEW
myDAQ%모의개관기술%IAP기술%Web발포기술%LabVIEW
myDAQ%analog switching technology%IAP technology%WEB publishing technology%LabVIEW
针对目前远程控制扩展性弱的现状,设计了一种基于myDAQ的远程多对象控制系统,该系统将NI便携式数据采集设备(myDAQ)上的各种信号源通过模拟开关技术拓展成六路信号,并通过单片机IAP技术实现六路信号之间的切换控制。上位机通过LabVIEW编写制作便于人机交互的图形操作界面,并通过LabVIEW的Web发布技术将前面板发布到网络上。该系统在网络环境下成功实现了利用任意一台PC机对现场六种被控对象随时随地的交互式远程控制,并且通过摄像头实时观看控制现象。该系统已成功应用于iLab实验室的远程网络实验教学中,并且运行可靠稳定。
針對目前遠程控製擴展性弱的現狀,設計瞭一種基于myDAQ的遠程多對象控製繫統,該繫統將NI便攜式數據採集設備(myDAQ)上的各種信號源通過模擬開關技術拓展成六路信號,併通過單片機IAP技術實現六路信號之間的切換控製。上位機通過LabVIEW編寫製作便于人機交互的圖形操作界麵,併通過LabVIEW的Web髮佈技術將前麵闆髮佈到網絡上。該繫統在網絡環境下成功實現瞭利用任意一檯PC機對現場六種被控對象隨時隨地的交互式遠程控製,併且通過攝像頭實時觀看控製現象。該繫統已成功應用于iLab實驗室的遠程網絡實驗教學中,併且運行可靠穩定。
침대목전원정공제확전성약적현상,설계료일충기우myDAQ적원정다대상공제계통,해계통장NI편휴식수거채집설비(myDAQ)상적각충신호원통과모의개관기술탁전성륙로신호,병통과단편궤IAP기술실현륙로신호지간적절환공제。상위궤통과LabVIEW편사제작편우인궤교호적도형조작계면,병통과LabVIEW적Web발포기술장전면판발포도망락상。해계통재망락배경하성공실현료이용임의일태PC궤대현장륙충피공대상수시수지적교호식원정공제,병차통과섭상두실시관간공제현상。해계통이성공응용우iLab실험실적원정망락실험교학중,병차운행가고은정。
In view of the weak extensibility of current remote control,a remote control system for multi-object is proposed. The signal sources from NI portable data acquisition device (myDAQ) are expanded to six groups of signals based on analog switching technology,and the switching control of the six groups of signals is realized by the IAP technology of the SCM. The graphic operation interface convenient for man-machine interaction is written through LabVIEW by upper computer,and the front panels are released to the network through the Web publishing technology of LabVIEW. The system successfully accom-plish the interactive remote control of six kinds of objects at any time and place through any a PC under the network environ-ment,and you can watch the control phenomena via camera in real-time. The system has been successfully used in the remote network experiment teaching of iLab laboratory,and the operation is reliable and stable.