Research on technology of composite materials measurement by planar capacitance sensor array

HAO Kui-hong; FAN Wen-ru; MA Min; LI Bin

doi:10.13873/j.1000-97872014.02.034

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Research on technology of composite materials measurement by planar capacitance sensor array

更新时间：2025-09-11

- Research on technology of composite materials measurement by planar capacitance sensor array
- Vol. 33, Issue 2, Pages: 35-38(2014)
- 作者机构：
  
  中国民航大学航空自动化学院
- 作者简介：
- 基金信息：
- DOI：10.13873/j.1000-97872014.02.034
  CLC： TP212.9
- Published：2014
- 稿件说明：
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[1]郝魁红,范文茹,马敏,李斌.平面式电容传感器阵列测量复合材料技术研究[J].传感器与微系统,2014,33(02):35-38.

HAO Kui-hong, FAN Wen-ru, MA Min, et al. Research on technology of composite materials measurement by planar capacitance sensor array[J]. 2014, 33(2): 35-38.
[1]郝魁红,范文茹,马敏,李斌.平面式电容传感器阵列测量复合材料技术研究[J].传感器与微系统,2014,33(02):35-38. DOI： 10.13873/j.1000-97872014.02.034.

HAO Kui-hong, FAN Wen-ru, MA Min, et al. Research on technology of composite materials measurement by planar capacitance sensor array[J]. 2014, 33(2): 35-38. DOI： 10.13873/j.1000-97872014.02.034.

摘要

基于复合材料及其内部不同损伤具有不同介电特性

采用平面式电容传感器阵列实现可视化无损检测。论述了系统的构成和测量原理

分析了影响测量效果的因素

并设计了信号转换和采集处理电路。基于简单的激励测量模式和共轭梯度算法

对比分析了仿真与实验结果。实验结果验证了基于电容敏感机理的平面式电容传感器阵列对复合材料内部缺陷检测的可行性和有效性。

Abstract

Based on composite materials and various internal injuries have different dielectric properties

visual NDT is carried out by using planar capacitance array sensor.Discuss system constitution and measuring principle

analyze the factors that influence measurement effect and design signal conversion and acquisition and processing circuit.Based on simple excitation-measurement model and conjugate gradient algorithm

comparative analysis on simulation and experimental results are carried out.Experimental results verify the feasibility and effectiveness of internal defect inspection of composite materials by using planar capacitance sensor array based on capacitance sensitive mechanism.

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references

平面式电容传感器阵列激励模式研究 [J]. 王挺,范文茹,郝魁红,王化祥. 传感器与微系统 . 2012(09)

复合材料技术与大型飞机 [J]. 陈绍杰. 航空学报 . 2008(03)

相邻电容传感器设计及ECT技术研究 [D]. 李楠. 西安电子科技大学 2010

Planar capacitive sensors - designs and applications [J] . Xiaohui Hu,Wuqiang Yang. Sensor Review . 2010 (1)

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