针对目前国内桥梁健康状况检测系统存在结构复杂、成本高及难以长期检测等一系列问题,研究了铁路桥梁检测系统接收终端的原理、硬件组成和软件的设计与实现.该终端基于ARM11硬件平台、嵌入式WinCE软件平台和Wi-Fi无线通信技术,通过无线方式接收各种参数,并对数据进行分析、报警、存储和查询等操作.在分析了桥梁状态参数变化趋势的基础上,说明了系统能够满足对桥梁进行长期实时检测的要求.%At present, most of the healthy inspection systems of bridge in our country are in complicate structure and high cost, even difficult to be detected.Thus the principle, hardware composition and software design and realization for the receiving terminal of railway bridge inspection system have been researched.The terminal is based on ARMll hardware platform and embedded WinCE software platform, as well as Wi-Fi wireless communication technology.Various parameters are received through wireless pattern, and the data are analyzed, stored, for alarm and retrieving operations.Based on analyzing the variation trend of the state parameters, the requirements of long term real-time inspection can be satisfied.
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