Design of micro acceleration measurement system

DENG Li-xin; MA Bang-jun; YE Ling-yun

doi:10.13873/J.1000-9787(2014)09-0085-03

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Design of micro acceleration measurement system

更新时间：2025-09-11

- Design of micro acceleration measurement system
- Vol. 33, Issue 9, Pages: 85-87(2014)
- 作者机构：
  
  浙江大学生物医学工程与仪器学院
- 作者简介：
- 基金信息：
- DOI：10.13873/J.1000-9787(2014)09-0085-03
  CLC： TN966
- Published：2014
- 稿件说明：
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[1]邓立新,马帮军,叶凌云.微加速度测量系统设计[J].传感器与微系统,2014,33(09):85-87.

DENG Li-xin, MA Bang-jun, YE Ling-yun. Design of micro acceleration measurement system[J]. 2014, 33(9): 85-87.
[1]邓立新,马帮军,叶凌云.微加速度测量系统设计[J].传感器与微系统,2014,33(09):85-87. DOI： 10.13873/J.1000-9787(2014)09-0085-03.

DENG Li-xin, MA Bang-jun, YE Ling-yun. Design of micro acceleration measurement system[J]. 2014, 33(9): 85-87. DOI： 10.13873/J.1000-9787(2014)09-0085-03.

摘要

为实现高精度微小加速度测量

提出了一种基于石英挠性加速度计的高精度微加速度测量系统。通过磁屏蔽结构和多级精密温控有效地提高了加速度计的测量精度

并针对加速度计信号采集设计了高精度电流测量电路。实验结果表明:该系统具有测量精度高、量程宽、实时性好等优点

满足高精度微小加速度测量要求。

Abstract

To achieve high-precision micro acceleration measurement

a measurement system based on quartz flexible accelerometer is proposed. The measurement precision of the accelerometer is effectively improved by magnetic shielding structure and multi-level precise temperature control

and high-precision current measurement circuit is designed for acquisition of accelerometer signal. The experimental results show that this system has advantages of high measuring precision

large measuring range and real time

which can meet requirements of highprecision low acceleration measurement.

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references

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