【摘要】 振动数据的采集是桥梁健康监测工作的重要环节,利用传统的有线传输方式会给测试工作带来人力、物力的极大浪费,如果采用无线传输方式,就会大大减轻工作量.作者通过深入分析无线数据传输技术原理,在总结和借鉴现代传感技术及数据采集技术的基础上,设计完成了基于GSM短消息的振动数据采集系统.该系统具有方便可靠、成本低廉的优势,并介绍了该系统的软、硬件设计方案,并对其可行性进行了详细分析.更多还原

【Abstract】 Acquisition of vibration data is an important sector in health examination of Bridge.It is a large waste of manpower and material resources if vibration data acquisition depends on traditional wire transmission.Wireless transmission of experiment data can make the measurement simple.Based on fully analysis of modern wireless transmission technology and principle,reference of modern sensing technolgy and data acquistion technology,the design of vibration data acquisition system based on GSM is completed.Convenience and low cost are main superiorities of this system.This wireless transmission would impel the development of measurement method research.This paper provides a design of the system and analyses its feasibility.更多还原