为解决输油管道温度压力参数实时监测的问题,设计了以C8051F930单片机作为控制核心的超低功耗输油管道温度压力远程监测系统。现场仪表使用高精度电桥采集数据,通过433 MHz短距离无线通信网络与远程终端RTU进行通信,RTU通过GPRS网络与PC上位机进行远程数据传输,在上位机中实现数据存储和图形化界面显示,从而实现输油管道温度压力参数的实时监测和异常报警。经实验证明,该系统的12位数据采集精度满足设计要求,漏码率小于1%,正常工作时间超过5个月,能实时有效地监测输油管道的温度压力参数,节省大量人工成本,有效预防管道参数异常造成的经济损失和环境污染。 Abstract: In order to solve the problems on real-time monitoring of pipeline temperature and pressure parameters, the ultra-low power remote pipeline temperature and pressure monitoring system was designed by using the single chip processor C8051F930 as the control core. The high-precision electric bridge was used in field instruments for data collection, the 433MHz short-range wireless communication network was used to make communication between field instrument and RTU, the GPRS was used by the RTU to transmit data to the PC host computer, and the data was stored and displayed in the PC host computer, so the real-time monitoring and exception alerts of pipeline temperature and pressure parameters were achieved. The experiment proves that the system of which error rate is less than 1% over five months working with the 12-bit data acquisition accuracy can effectively monitor the pipeline temperature and pressure parameters in real time, it saves a lot of labor costs and effectively prevents environmental pollution and economic losses caused by abnormal channel parameters.
上传时间: 2013-11-07
上传用户:cuibaigao
rtai-3.1-test3的源代码(Real-Time Application Interface )
标签: Application Real-Time Interface rtai
上传时间: 2014-11-22
上传用户:lps11188
A Real Time Linux 一篇介绍如何在Linux这样时间共享操作系统之上添加硬实时功能的方法。
上传时间: 2014-01-09
上传用户:a6697238
Real-Time Shader Programming
标签: Programming Real-Time Shader
上传时间: 2015-02-10
上传用户:yulg
实时信号处理((eWiley) Real-Time Digital Signal Processing)很好的教材
标签: Processing Real-Time Digital eWiley
上传时间: 2014-01-18
上传用户:Late_Li
real time RTOS
上传时间: 2015-03-02
上传用户:star_in_rain
(即时系统设计与分析工程手册)(英文版) This book is an introduction to real-time systems
标签: introduction real-time systems This
上传时间: 2015-03-14
上传用户:it男一枚
这篇论文描述了一种设计Hard Real Time System的结构方法HRT-HOOD,由York大学的两位教授提出,York大学的Real Time System Group是关于实时系统研究的世界领先机构,研究内容具体可以登陆York的网站,或者参考出版书籍:Real Time Systems and Programming Languages.
上传时间: 2015-04-12
上传用户:气温达上千万的
这是一个matlab实现第归神经网络的例子, 实现的第归神经网络是 : Real Time Recurrent Learning
标签: Recurrent Learning matlab Real
上传时间: 2015-04-22
上传用户:q123321
A real-time serial port device driver, works with RT-Linux and RTAI.
标签: real-time RT-Linux device driver
上传时间: 2015-05-04
上传用户:kbnswdifs