基于S3C2440的故障诊断系统研究  

System of Fault Diagnosis Based on S3C2440

作　　者：郭岱[1] 毛成果[2] 张帅[2] 

机构地区：[1]天地科技股份有限公司上海分公司,上海200030 [2]中国矿业大学机电工程学院,江苏徐州221000

出　　处：《煤矿机械》2013年第6期271-273,共3页Coal Mine Machinery

摘　　要：介绍了基于ARM和加速度传感器的故障诊断系统,该系统分为传感器模块、信号采集模块、微处理器模块和上位机模块等部分。采用加速度传感器采集振动信号;采用24位高精度的AD7714作为A/D转换器;采用可靠稳定、适应恶劣环境的CAN总线协议作为数据传输方式;采用三星S3C2440作为微处理器。通过该系统在煤矿中的实际开发和应用,证明该系统数据采集和传输效率较高,工作可靠性和稳定性较好。This paper introduces a new faults diagnosis system based on ARM and accelerometer.The system was composed of sensor module,signals acquisition module,microprocessor module and the host computer module.In the signals acquisition module,a high speed and high resolution AD converter AD7714 was used;S3C2440 with high speed was chosen as the microprocessor;the reliable CAN bus was used to make the data transmission between microprocessor module and the host computer module.Through the development and practical application in the mine,it is proved that this system has a high efficiency in data acquisition and data transmission,and has a high working reliability.

关 键 词：加速度传感器 S3C2440 CAN A D转换器 

分 类 号：TP391[自动化与计算机技术—计算机应用技术]