基于Small RTOS51的汽车动态称重仪的设计  

Design of vehicle weigh-in-motion instrument based on Small RTOS51

作　　者：李志军[1] 李丽宏[1] 裴春清[1] 

机构地区：[1]太原理工大学信息工程学院,山西太原030024

出　　处：《电子设计工程》2009年第2期69-71,共3页Electronic Design Engineering

摘　　要：介绍了基于嵌入式实时操作系统Small RTOS51的汽车动态称重仪设计方案,包括软件和硬件设计。描述了硬件的组成和工作原理,以及使用Small RTOS51软件设计,包括任务的划分、信号量的使用及驱动程序等。该系统设计方案提高了系统的实时性,在实际应用中取得良好效果。This paper introduces the design of vehicle weigh-in-motion instrument based on embedded RTOS51 （Real Time Operating System）,including software and hardware design.The paper presents the hardware constitution and operation principle and the software design with Small RTOS51,including task assignment,usage of semaphore and driver design.The design can advance the real-time capability of the system,and acquire well effect in the use of practicality.

关 键 词：动态称重 SMALL RTOS51 实时操作系统 嵌入式 

分 类 号：TP274.2[自动化与计算机技术—检测技术与自动化装置]