摘要
针对GPS/DR组合导航及行驶状态记录仪,研究了基于USB的数据接口技术,主要介绍了在嵌入式系统中利用SL811HS进行U盘操作的实现方法,完成了USB模块的软、硬件设计及调试,并在实际系统中得到了应用。
The technology of data interface aiming at the integrated oning） and traveling status recorder is researched, and the method tem is introduced. The design and debugging of the USB module is navigation based on GPS（ global position system）/DR（ dead reckabout operating the flash disk by SLS11 HS in the embedded sysaccomplished and the technology is applied into the practical system as a result.
出处
《测控技术》
CSCD
2007年第6期17-19,22,共4页
Measurement & Control Technology
关键词
车载设备
USB
嵌入式系统
FAT文件系统
vehicle-equipments
USB（ universal serial bus）
embedded system
FAT file system
