| 摘要: |
| 为了提高车载导航系统中文件下载的速度,提出了给系统增加USB接口的设计方法。对总体设计进行了概述,并分别给出了系统的硬件设计及固件程序和应用程序设计。测试结果证明USB给车载导航系统提供了一种可靠、高效的文件传输方式。 |
| 关键词: 车载导航系统 数据传输 USB接口 全球定位系统 |
| DOI：10.3969/j.issn.1001-893X. |
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| 基金项目: |
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| Design and Implementation of USB Data Download in a Vehicle Navigation System |
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| Abstract: |
| To improve the download speed of a vehicle navigation system, this paper introduces a method for designing USB data transfer. This paper also presents the design of hardware, firmware and the application program. The result analysis is given,which proves that USB is a reliable transfer method with great efficiency. |
| Key words: Vehicle navigation system,Data transfer,USB interface,GPS |
