摘要
文章针对目前煤矿提升信号系统存在问题,提出了采用CAN现场总线技术进行煤矿提升信号传输新方法。指出了CAN总线技术在煤矿井下环境使用的优点。介绍了应用PIC18F458嵌入式系统及CAN总线通信协议进行煤矿提升信号传输系统的硬件电路研制及控制软件实现方法。
To be aimed at the problem about enhance signal system of coal mine,the essay brings up the CAN field bus technology to enhance coal mine new method of signal transmission and points out the advantages of the CAN bus technology in the coal mine environment.Introduced the system of PIC18F458 application,the method of upgrading coal mine signal transmissible system of hardware electric circuit,according to CAN bus communication protocol,and method of control software development.
出处
《电气技术》
2009年第6期83-85,共3页
Electrical Engineering
基金
新疆维吾尔自治区高校科研计划科学研究重点项目(XJEDU2005I24)
关键词
煤矿提升信号
信号通信
CAN现场总线
upgrade signals of coal mines
signal communications
CAN field bus