| PIC16F877实现CAN总线分布式数据采集系统 |
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| 引用本文： | 林华亮,翟成瑞,甄国涌.PIC16F877实现CAN总线分布式数据采集系统[J].航空计算技术,2004,34(4):41-43. |
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| 作者姓名： | 林华亮 翟成瑞 甄国涌 |
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| 作者单位： | 中北大学,电子科学与技术系,山西,太原,030051 |
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| 基金项目： | 山西省自然科学基金项目资助(20041051) |
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| 摘 要： | 叙述了一种采用CAN总线通信来实现分布式数据采集的设计方法;介绍了用PIC16F877通过SPI方式直接对MCP2510进行操作,与带智能适配卡的PC机实现CAN通信,并对CAN控制器MCP2510作了分析;给出了系统结构框图与部分硬件图,以及给出了软件设计思路。该基于CAN总线的分布式数据采集系统是一种高可靠性、实时性的系统。
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| 关 键 词： | CAN总线 PIC16F877 MCP2510 分布式 采样节点 |
| 文章编号： | 1671-654X(2004)04-0041-03 |
| 修稿时间： | 2004年9月2日 |
CAN -bus System of Distributed Data Acquisition based on PIC16F877 |
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| LIN Hua-liang,ZHAI Cheng-mi,ZHEN Guo-yong.CAN -bus System of Distributed Data Acquisition based on PIC16F877[J].Aeronautical Computer Technique,2004,34(4):41-43. |
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| Authors: | LIN Hua-liang ZHAI Cheng-mi ZHEN Guo-yong |
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| Abstract: | This paper introduce implementation of distributed data acquisition system based on CAN-bus communication; The paper describe PIC16F877 control on MCP2510 through mode SPI, in company with PC mated intelligent adapter to implement CAN communication; and explicate the CAN controller PIC16F877; The paper gives system general principle chart , part of hardware circuit, and gives software design method; The system work real - time and has high - reliability. |
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| Keywords: | CAN-bus PIC16F877 MCP2510 distributed sampling node |
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