压电技术在智能道路中应用研究现状  

Research Status of Piezoelectric Technology Application in Intelligent Road

作　　者：高莉宁[1] 丁思晴 佘江江 张佳 何锐[1] GAO Li-ning;DING Si-qing;SHE Jiang-jiang;ZHANG Jia;HE Rui(School of Materials Science and Engineering,Chang'an University,Xi'an 710065,China;Yaobai Special Cement Technology R&D Co.,Ltd.,Xi'an 710100,China)

机构地区：[1]长安大学材料科学与工程学院,西安710065 [2]尧柏特种水泥技术研发有限公司,西安710100

出　　处：《科学技术与工程》2023年第27期11486-11495,共10页Science Technology and Engineering

基　　金：陕西省重点研发计划(2022GY-422);陕西省交通科技项目(20-16K)。

摘　　要：压电技术是一种新兴的绿色能源技术,在各领域都有着广泛的应用,特别是随着智能道路的发展,压电技术在公路中的应用日渐成熟。对于压电技术在智能道路中的应用进行介绍,主要包括压电能量收集系统和混凝土结构健康监测及交通监测技术,着重分析了如何通过压电技术进行能量收集储存为周边设施提供所需电能以及监测交通流量和混凝土内部结构是否有损伤等数据,从而降低交通事故发生频率,增加道路使用时间。对压电技术目前存在的问题进行了剖析并给出了适当的建议,使压电技术能够更全面、更高效地应用在道路中。Piezoelectric technology is a new green energy technology,which has been widely used in various fields.Especially with the development of intelligent roads,the application of piezoelectric technology in roads has become increasingly mature.The application of piezoelectric technology in intelligent roads was introduced,mainly including piezoelectric energy collection system and concrete structure health monitoring and traffic monitoring technology.It focused on how to collect and store energy for surrounding facilities through piezoelectric technology and monitor traffic flow and whether the concrete internal structure was damaged,so as to reduce the frequency of traffic accidents and increase the road lifetime.The existing problems of piezoelectric technology were analyzed and appropriate suggestions were given,so that piezoelectric technology can be applied in the road more comprehensively and efficiently.

关 键 词：压电换能器 能量收集 传感器 交通监测 健康监测 

分 类 号：TB381[一般工业技术—材料科学与工程]