基于LabVIEW的定向钻机液压系统状态监测系统的开发

Development of Condition Monitoring System for Hydraulic System of Directional Drilling Rig Based on LabVIEW

以定向钻机液压系统为研究对象,制定了监测系统的整体软硬件设计方案,完成了系统硬件的选型;以LabVIEW为软件平台,开发了具有采集分站实时轮询、数据校验与解析、数据库更新与查询、状态参量实时处理及显示等功能的系统软件,实现了钻机液压系统运行状态的实时监测及预警。现场实测结果表明,该系统的采集速率、监测精度和状态判断准确性等均满足实际要求,各项功能可靠且稳定,为钻机生产企业的智能化升级换代奠定了基础。

Taking the hydraulic system of directional drilling rig as the research object,the overall software and hardware design scheme of the monitoring system is formulated,and the hardware selection of the system is completed;with LabVIEW as the software platform,the system software with the functions of real-time polling of acquisition substation,data verification and analysis,database update and query,real-time processing and display of state parameters is developed,and the real-time monitoring and early warning of the running state of drilling rig hydraulic system is realized.The field measurement results show that the acquisition rate,monitoring accuracy and state judgment accuracy of the system all meet the actual requirements,and the functions are reliable and stable,which lays a foundation for the intelligent upgrading of drilling rig production enterprises.