本文阐述了一种USB－CAN总线转换装置，方便CAN总线与计算机进行链接。本设计方案主要包括：任务说明、总线简介、硬件设计、软件设计、总结等５部分。-In this paper, a USB-CAN bus conversion device to facilitate the CAN bus and a computer link. The design options include: mission statement, bus profiles, hardware design, software design, summarize, etc. Part 5.