基于CAN总线石油钻井仪新体系结构的研究  

The Research of New Petroleum Drilling Device Architecture based on CAN-bus

作　　者：程世旭[1] 李华贵[1] 

机构地区：[1]长江大学 计算机科学学院,湖北荆州434023

出　　处：《仪器仪表用户》2007年第6期11-12,共2页Instrumentation

摘　　要：CAN总线是一种应用广泛的实时性现场总线,将CAN总线引入石油钻井多参数系统中,充分发挥CAN总线的灵活性,可以提高石油钻井过程中的各种设备的可靠性。本文在分析CAN总线在石油钻井仪器应用的基础上,从硬件设计原理、CPU与CAN总线接口以及CAN总线通信软件进行了论述。CAN-bus is a kind o Real-time performance field bus which is extensively used.To bring CAN-bus into Petroleum Drilling multi -parameters system,can exploit its flexibility and improve various devices＇ reliability which used in the process of petroleum drilling. This paper analyzes CAN-bus on the basis of petroleum drilling device applications, and elaborates on hardware design principle, the interface between CPU and CAN-bus,and CAN-bus communicati on software.

关 键 词：CAN总线 数据采集 钻井参数仪 

分 类 号：TP311.56[自动化与计算机技术—计算机软件与理论]