【摘要】 针对某风洞试验任务需要进行大量压力测点测量的需要,利用USB4716数据采集卡和16点压力单元模块的结构形式,设计了一套实现多点远距离测量的数据采集系统。针对在试验过程中出现的试验数据异常现象进行了详细的分析,并给出了具体解决方案。该系统已经成功应用于风洞试验,并取得较好效果。更多还原

【Abstract】 For acquiring pressure data in wind tunnel test,the data acquisition system which can achieve data with long distance and multi-sensors based on USB4716 card and sixteen-pressure modules is designed,and the abnormal data in test are analyzed and the material solution in the application is made.The system has been successfully applied to the test and achieved a good effect.更多还原