Design of indicated air speed measuring system in unmanned aerial Venicle basen on MCU

JIE Feng1; YAN Jia-ming1; LI Yong-heng1; SU Xing2

doi:10.13873/j.1000-97872010.07.029

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Design of indicated air speed measuring system in unmanned aerial Venicle basen on MCU

更新时间：2025-09-11

- Design of indicated air speed measuring system in unmanned aerial Venicle basen on MCU
- Vol. 29, Issue 7, Pages: 90-92+95(2010)
- 作者机构：
  
  1. 西北工业大学电子信息学院
  2. 水城矿业集团公司鑫晟化工厂
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872010.07.029
  CLC： TP274
- Published：2010
- 稿件说明：
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[1]揭峰,严家明,李永恒,苏醒.基于单片机的无人机指示空速测量系统设计[J].传感器与微系统,2010,29(07):90-92+95.

JIE Feng1, YAN Jia-ming1, LI Yong-heng1, et al. Design of indicated air speed measuring system in unmanned aerial Venicle basen on MCU[J]. 2010, 29(7): 90-92+95.
[1]揭峰,严家明,李永恒,苏醒.基于单片机的无人机指示空速测量系统设计[J].传感器与微系统,2010,29(07):90-92+95. DOI： 10.13873/j.1000-97872010.07.029.

JIE Feng1, YAN Jia-ming1, LI Yong-heng1, et al. Design of indicated air speed measuring system in unmanned aerial Venicle basen on MCU[J]. 2010, 29(7): 90-92+95. DOI： 10.13873/j.1000-97872010.07.029.

摘要

介绍了一种基于单片机的无人机指示空速测量系统的设计与实现;论述了系统的硬件组成和算法设计。针对指示空速与动压的函数关系式

提出了线性插值算法的设计方案

系统相对误差控制在2%以内。测试结果表明:该系统具有良好的稳定性

能实时、高精度地解算并输出指示空速值。

Abstract

The design and realization of the indication speed measuring system in pilotless aircraft based on micro-controller unit（MCU）are introduced.The hardware and the algorithm of measuring system are elaborated. Aimed at the expression of function of indicated air speed and dynamic pressure

1inear interpolation algorithm is presented.The relative error of the measuring system is within 2%.The test result shows that the measuring system has good stability and it can real-time calculate and output indicated air speed with high precision.

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references

基于单片机的无人机气压高度测量系统的设计 [J]. 吕亚强,严家明,毛瑞娟. 测控技术 . 2009(02)

单片机基础实用教程[M]. 中国地质大学出版社 , 尹念东主编, 2005

AT89系列单片机原理与接口技术[M]. 北京航空航天大学出版社 , 王幸之等编著, 2004

新编传感器电路设计手册[M]. 中国计量出版社 , 赵家贵等主编, 2002

航空测试系统[M]. 国防工业出版社 , 朱定国等编著, 1990

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