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一种便携式桥梁挠度检测复用系统的研制
A kind of measurement multi-system for deflection of bridge
【摘要】 针对桥梁挠度检测的特点,提出了一种基于嵌入式仪器技术的可以采用两种传感器件采集不同信号实现复用桥梁挠度检测系统的实现方案。介绍了系统传感器的选型原则和所选择信号采集器件的特性,以高速ARM9芯片为核心实现了硬件电路设计。并具体介绍了最小平方卷积反演对挠度信号进行恢复的数据算法原理和其快速嵌入式程序软件的实现。
【Abstract】 This paper gave a kind of embedded test multi-system design which can measure the dynamic and static deflection of bridge conveniently.The least square deconvolution algorithm principle and its application in this system software were both introduced.The embedded hardware design which base on the high speed ARM core device and the selection of key system components were also presented.
【关键词】 挠度检测;
嵌入式系统;
信号恢复;
最小平方卷积反演;
惯性基准;
【Key words】 Deflection measurement; Embedded system; Signal recovery; Least square deconvolution algorithm; Inertial base;
【Key words】 Deflection measurement; Embedded system; Signal recovery; Least square deconvolution algorithm; Inertial base;
- 【文献出处】 中国测试技术 ,China Meas Urement , 编辑部邮箱 ,2007年01期
- 【分类号】TP274
- 【下载频次】90