基于虚拟仪器技术的桥墩顶端位移监控系统  

Inspecting and Control System for Deflection of Top End of Piers Based on Virtual Instrument

作　　者：赵德永[1] 黄均娣[1] 石博强[2] 

机构地区：[1]唐山高等专科学校,河北唐山063000 [2]北京科技大学,北京100083

出　　处：《计算机测量与控制》2002年第6期392-393,396,共3页Computer Measurement &Control

摘　　要：文章介绍了专为桥梁顶推工艺而研制的桥墩顶端位移监控系统的工作原理、软硬件结构及主要性能参数。该监控系统已成功的应用于塞浦路斯L -P高速公路罗密欧高架桥工程。该系统采用的测试方案解决了高架桥实施顶推工艺时墩顶位移的实时监测、工程数据的动态记录和施工设备的安全控制等工程难题。同时该系统由于采用了虚拟仪器技术 ,大大的缩短了系统的开发周期 ,从而满足了工程的时间要求。The main theory,structure of software and hardware,as well as main performance parameters of new equipment are introduced.The inspecting and control system for deflection of top end of piers is designed for bridge launching technology.This inspecting and control system has been successfully used in Romio high bridge of L-P free way in Cyprus.The testing scheme adopted in this project resolved some engineering problems such as deflection inspecting,engineering data logging and equipment safety control.At the same time a new technology,virtual instrument is very helpful to cut down the design and develop cycle to meet the engineering demand.

关 键 词：虚拟仪器 桥墩顶端位移 监控系统 A/D转换 

分 类 号：U443.22[建筑科学—桥梁与隧道工程] TP216[交通运输工程—道路与铁道工程]