摘要
论述了如何利用光电检测技术和虚拟仪器技术,建立新型雷电定位系统。提出了加权定位和向量定位两种新的定位算法,均能够应用于光电法闪电定位系统,实现闪电定位计算。简述了光电法闪电定位系统的硬件组成,详述了向量定位算法基于LabVIEW8.2软件的闪电定位系统软件设计,包括闪电光强度电压信号处理、雷声识别、闪电的平面方位角计算,以及闪电距离计算等功能模块的设计。通过系统测试仿真实验,对上述定位算法进行了验证,达到了预先设计要求。
A new-type lightning location system is established with the optoelectronic inspection technology.A method for locating lightning by detecting the optical lightning signal with the photomultiplier tubes is stated.The design and realization of a lightning locating system is also discussed.Two new algorithms,namely,the weighted average method and the vector method are presented.They can be used in the system of lightning location.The parts of hardware are stated briefly and the software design of the system based on LabVIEW8.2 is discussed including the voltage signal of lightning intensity processing,thunder distinguishing from the noise,the azimuth angle of lightning measuring,the distance of lightning computation and other function modules.The two algorithms are tested with the simulated experiments.The function of the modules meets the design requirements.
出处
《成都信息工程学院学报》
2007年第z1期73-78,共6页
Journal of Chengdu University of Information Technology
关键词
光电检测
闪电定位系统
定位方法
软件设计
optoelectronic inspection
lightning location system
location method
software design
