【摘要】 提出一种基于无线传感网络的桥梁结构振动监控系统。在传感器网络的节点硬件和软件设计方面,设计实现了基于无线传感网络协议的桥梁结构振动监测系统的硬件和相关软件设计。系统采用CC2420射频芯片和ATmega128L低能耗处理芯片,采用小波压缩方法,满足了震动数据的采集要求。实验结果表明,该系统提高了桥梁结构振动采集的效率,能够很好满足实际的需求。更多还原

【Abstract】 Put forward a kind of wireless sensor network based on the bridge structure vibration monitoring system.In the node in the hardware design,the design is realized based on wireless sensor network protocol hardware platform.Platform using the CC2420 rf chip and ATmega128L processing chip,data rate can reach 250 KBPS.MMA7260 sensor adopts three axial acceleration sensor.The experimental results show that the system improves the efficiency of bridge structure vibration acquisition can well meet the practical requirements更多还原