| 昆虫电荷特性测量传感器的研究 |
| |
| 引用本文： | 侯加林,唐凯,王华华,李天华.昆虫电荷特性测量传感器的研究[J].电子测量与仪器学报,2012,26(1):1-6. |
| |
| 作者姓名： | 侯加林 唐凯 王华华 李天华 |
| |
| 作者单位： | 山东农业大学机械与电子工程学院 泰安271018 |
| |
| 基金项目： | 山东省自主创新成果转化重大专项（2009CHCX1A1401） |
| |
| 摘 要： | 针对昆虫探测及定位困难的问题,应用静电感应理论,建立了昆虫电荷特性传感器模型,设计制作了高灵敏度的昆虫电荷特性传感器和微电流测量电路;对传感器信号及噪声进行分析计算,并进行了标定试验。结果表明该昆虫电荷特性传感器对匀强电场的灵敏度是0.05 V/m,电荷量灵敏度为0.03 pC,线性度优于2%,可以完成对昆虫电荷量和电荷特性的测量任务,对进一步开展昆虫电荷特性的研究具有重要意义。
|
| 关 键 词： | 昆虫电荷 传感器 微电流 噪声分析 |
Research on sensor of insect charge characteristics test |
| |
| Hou Jialin
,
Tang Kai
,
Wang Huahua
,
Li Tianhua.Research on sensor of insect charge characteristics test[J].Journal of Electronic Measurement and Instrument,2012,26(1):1-6. |
| |
| Authors: | Hou Jialin Tang Kai Wang Huahua Li Tianhua |
| |
| Affiliation: | Hou Jialin Tang Kai Wang Huahua Li Tianhua(College of Mechanical and Electronic Engineering,Shandong Agricultural University,Taian 271018,China) |
| |
| Abstract: | Aiming at the problem of detection and positioning for insects,a sensor model of insect charge characteristics was built based on electrostatic induction theory,and a high sensitivity sensor and a micro-current measurement circuit were designed.The results of sensor signal analysis,noise calculation and calibration test show that the sensor＇s sensitivity for uniform electric field is 0.05 V/m,the charge sensitivity is 0.03 pC,and the linearity is better than 2%.It can complete the measuring task of insect charge and charge characteristics.The result has importance meaning for the further research of insect charge characteristics. |
| |
| Keywords: | insect charge sensor micro-current noise analysis |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
