压电传感技术的研究及应用  

Research on piezoelectric sensing technology and its applications

作　　者：王金斗[1] 宋颖[2] 

机构地区：[1]河北石家庄职业技术学院电子工程系,河北石家庄050081 [2]北京交通大学机电学院,北京100044

出　　处：《电子技术应用》2008年第8期89-93,共5页Application of Electronic Technique

摘　　要：介绍了压电传感器的分类和测量原理,综述了国内外压电传感技术在航空航天、土木、机械、交通、医学等领域健康监测方面的主要应用实例。介绍了基于压电传感测试技术的桥梁振动监测研究,最后讨论了压电传感器在进一步实用化过程中面临的困难和需要解决的问题,并对其应用前景做了展望。Classification of piezoelectric sensors and their measurement principle are introduced in this paper. At the same time, main applications of health monitoring in the field of aviation industry, civil, mechanical, transportation engineering and medicine are summarized. Then the application of piezoelectric sensing technology in bridge vibration monitoring is introduced. Finally, difficulty and key problems occurring when piezoelectric sensors come to practical applications are put forward. Its oersoective development is also made.

关 键 词：压电传感技术 监测 应用 

分 类 号：U446[建筑科学—桥梁与隧道工程] TP212[交通运输工程—道路与铁道工程]