| 基于LabVIEW的加速度计离心试验动态半径测量方法 |
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| 引用本文： | 贺忠江,贺忠海,孙浩.基于LabVIEW的加速度计离心试验动态半径测量方法[J].航空计测技术,2010,30(2):27-28,31. |
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| 作者姓名： | 贺忠江 贺忠海 孙浩 |
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| 作者单位： | 贺忠江,孙浩,HE Zhongjiang,SUN Hao(中航工业北京长城计量测试技术研究所,北京,100095);贺忠海,HE Zhonghai(东北大学秦皇岛分校,河北,秦皇岛,066004) |
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| 摘 要： | 提出了一种基于激光三角测距法测量加速度计离心试验中的动态半径的方法。详细介绍了传感器选取依据、测量系统的机械机构和测量软件的编程工具。利用激光三角动态半径测量仪器对LXJ-40型精密离心机试验时的动态半径进行了测量,根据测量结果,在检定加速度计时把动态半径产生的误差进行修正,提高了检定精度。
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| 关 键 词： | 加速度计 动态半径 激光三角法 数据采集与处理 |
Dynamic Radius Measuring System in Centrifuge Test of Accelerometer Based on LabVIEW |
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| HE Zhongjiang,HE Zhonghai,SUN Hao.Dynamic Radius Measuring System in Centrifuge Test of Accelerometer Based on LabVIEW[J].Aviation Metrology & Measurement Technology,2010,30(2):27-28,31. |
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| Authors: | HE Zhongjiang HE Zhonghai SUN Hao |
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| Institution: | 1.Changcheng Institute of Metrology ＆ Measurement,Beijing 100095,China;2.Northeastern University at Qinhuangdao,Qinhuangdao 066004,China) |
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| Abstract: | This paper proposes a measurement method of dynamic radius in centrifuge test of accelerometer.It introduces the basis for selection of sensor,the mechanism and the programing tool of measurement software in detail.Using the laser triangulation dynamic radius measuring instrument,the dynamic radius in centrifuge test with LXJ-40 precise centrifuge is measured.According to the measurement result,the measurement error of dynamic radius is corrected in the verification of accelerometer,and thus the precision of verification is improved. |
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| Keywords: | accelerometer dynamic radius laser triangulation data acquisition and processing |
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