基于压电陶瓷的冰雹传感器设计  

Design of hail sensor based on piezoelectric ceramics

作　　者：李佳 张弛 王柏林 LI Jia;ZHANG Chi;WANG Bailin(China Huayun Meteorological Technology Group Corporation,Beijing 100081,China;Huayun Sounding Meteorological Technology Company Ltd,Beijing 102299,China)

机构地区：[1]中国华云气象科技集团公司,北京100081 [2]华云升达(北京)气象科技有限责任公司,北京102299

出　　处：《传感器与微系统》2022年第7期106-109,共4页Transducer and Microsystem Technologies

摘　　要：针对气象业务在冰雹灾害天象自动观测方面问题,提出基于压电陶瓷的冰雹传感器。通过运行机理分析,设计了冰雹传感器结构。研究了冰雹信号调理方法,并研制了可自动检测冰雹发生、统计冰雹数量的冰雹传感器。本设计可以替代气象站人工进行冰雹测量。与多要素气象站联合应用,能够辅助判断降水类天气现象。对提高我国冰雹防灾救灾方面的能力有着重要的意义。Aiming at the problem of automatic observation of hail disaster in meteorological service,a hail sensor based on piezoelectric ceramics is proposed.Through the operation mechanism analysis,the hail sensor structure is designed.The hail signal conditioning method is studied,and the hail sensor which can automatically detect the hail occurrence and count the hail number is developed.This design can replace the weather station for manual hail measurement.The joint application with the multi-factor meteorological station can assist in the judgment of precipitation weather phenomena.It is of great significance to improve the ability of hail disaster prevention and relief in China.

关 键 词：冰雹传感器 压电陶瓷 自动观测 气象观测 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置]