WANG Jun-jie~. Study on noise mechanism of MEMS accelerometer for petroleum exploration[J]. 2007, (1): 41-44. DOI: 10.13873/j.1000-97872007.01.014.
石油勘探用MEMS加速度传感器噪声机理研究
摘要
针对石油勘探的应用需求
分析了MEMS加速度传感器及其检测电路的噪声源
并对不同电路结构的噪声进行了比较。根据分析结果
采取多种措施进行了改进
振动测试结果表明:传感器分辨力由原来的大于0.01m/s2提高到0.001m/s2
进一步提高了MEMS加速度传感器的性能。
Abstract
For the sake of petroleum exploration the noise source of MEMS accelerometer and its detection circuit is analyze.The noise of different circuits forms is compared.Some measures are taken to improve the properties of MEMS accelerometer.Its resolution is from formal 0.01 m/s