高速公路动态称重系统的设计与实现  

Design and Implementation of Weigh-in-Motion System for Highway

作　　者：陈晓莉[1] 张俊涛[1] 

机构地区：[1]陕西科技大学电信学院,陕西西安710021

出　　处：《仪表技术与传感器》2011年第1期58-60,77,共4页Instrument Technique and Sensor

摘　　要：基于ARM微处理器和μC/OS-Ⅱ实时操作系统设计了一种高速公路动态称重系统,能够快速、准确地对行驶中车辆进行实时计算称重,存储和显示车辆重量信息。描述了称重系统的结构设计框图、基于LPC2368 ARM处理器的硬件电路设计原理和系统软件模块GM8125驱动程序和FLASH驱动程序的设计方法。对动态称重算法原理进行了特别详细的描述。采用软件滤波算法消除干扰信息,保证了数据处理精确度。测试结果表明,系统工作稳定,称重精确可靠。A system of weigh-in-motion was designed which can weight cars,store and display cars weight information quickly and accurately based ARM Microcontroller and uC/OS-Ⅱ real-time operating system.Design of the system structure,hardware and software,specaily weighin-motion algorithm was discussed in detail.Software filter was used in the system to improve accuracy of weigh-in-motion.The result of experimentation proved that the system runs accurately and reliably.

关 键 词：高速公路 动态称重 设计 实现 

分 类 号：TP391.4[自动化与计算机技术—计算机应用技术]