基于C8051F500的井下CAN总线接口设计  

Design of CAN Bus Interface for Underground Communication Based on C8051F500

作　　者：张友明[1] 

机构地区：[1]大庆油田测试技术服务分公司监测技术研发中心,黑龙江大庆163453

出　　处：《石油管材与仪器》2015年第1期33-35,54,共4页Petroleum Tubular Goods & Instruments

摘　　要：CAN总线具有通讯速率高、稳定可靠、技术成熟的特点,是工程测井技术模块化应用的关键技术之一。文章介绍了CAN总线及C8051F500集成单片机的特点,给出了基于该种单片机实现的CAN总线接口硬件结构和软件设计方法,并通过实验证明了该设计可以满足应用要求。CAN bus is an advanced, stable and reliable bus technology with high communication rate, so it is used in modular engineering logging application as a key technology. The paper first introduces the technologic parameters of CAN bus and C8051F500 MCU, then gives the hardware structure and the soflware designing of CAN bus interface based on C8051F500. The experiment results verify that the interface design can meet the requirements of the modular engineering logging application.

关 键 词：CAN总线 C8051F7500 接口硬件 接口软件 模块化工程测井应用 

分 类 号：TN919[电子电信—通信与信息系统]