矿用CAN/485总线网关的设计与实现
Design of a Mine-used Gateway of CAN/485 Bus and Its Implementatio
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摘要: 结合煤矿生产的特点和要求,文章设计了一种基于PIC18F248的CAN总线与RS485总线之间的互连网关,并给出了设计原理及网关的软、硬件具体实现方案。该网关采用低功耗设计,具有可靠性高、结构简单、成本低、实时性好等特点,非常适用于煤矿井下。Abstract: Considering the specialty and requirement of mining production,this paper designed an(interlinkage) gateway between CAN Bus and RS485 Bus with PIC18F248 single-chip microcomputer,and gave the design principle and implementing schemes of software and hardware of the gateway.The gateway was designed to be low-power-consumed,so it is very suitable for coal mine due to its high reliability,simple structure,low cost and good real-time quality.
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Key words:
- mine /
- CAN/485 gateway /
- CAN bus /
- RS485 bus /
- PIC18F248
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