CAN总线在采矿塌陷区大型厂房监测系统中的应用.pdf

Series No．466 金　 　 属　 　 矿　 　 山 总第466期 April　 2015 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 METAL MINE 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 　 2015年第4期 CAN 总线在采矿塌陷区大型厂房监测系统中的应用 丁爱华 (唐山学院信息工程系,河北唐山063000) 摘　 要　 针对采矿塌陷区上建现代大型单层厂房、温室急需进行监测的要求,采用基于CAN总线技术的检测系 统方案,通过单片机系统完成沉降数据的采集,实现智能节点的设计。 同时采用CAN总线技术,实现数据的实时可靠 的传输。 再将数据直接传给计算机,进行数据集中分析处理。 通过VB制作的监控管理软件,实现温度的查询与实时 显示。 以唐山马家沟矿区波及区上建设的凤凰花卉温室大棚为对象进行的监测试验表明,该地区塌陷明显,7个月的 沉陷达到了几十毫米,最大点可以达到83 mm。 本系统改变了传统集散控制系统的检测方式,节省了人力物力,并可 以实现实时可靠的检测。 关键词　 CAN总线　 采矿塌陷区　 沉降监测　 VB 　 　 中图分类号　 TD17,TD325　 　 文献标志码　 A　 　 文章编号　 1001-1250(2015)-04-212-04 Application of CAN bus in Large Plant Monitoring System in Mining Subsidence Area Ding Aihua (Department of Information Engineering,Tangshan College,Tangshan063000,China) Abstract　 According to the monitoring requirements of building modern large-scale monolayer workshop and greenhouse in the mining subsidence area,the detection scheme based on CAN technology is adopted to realize the design of intelligent node,through the MCU system to complete settlement data collection.At the same time,the real-time and reliable data trans- mission is realized by the technology of CAN bus.Then the data is directly transmitted to the computer for data analysis and processing.The monitoring and management software based on VB isusedto query and display real-timetemperature.Monito- ring test data in Fenghuang flower greenhouse of Tangshan Majiagou mining area shows that the area is subsided obviously. Sedimentation value reached dozens of millimeter in 7 months,and the maximum dedimentation value can reach 83mm.The system changesthetraditionaldetectionmethodofdistributedcontrolsystem,savesmanpowerandmaterialresources,an