【摘要】 通用串行总线(USB)是一种高传输速率的串行接口总线,由于它具有即插即用、易于扩展和高速传输的特点,非常适合作为现代智能仪器的通信接口。现在被广泛应用于计算机的各种外设、数字设备和工业领域当中。对USB技术应用于GPS数据采集系统的可行性进行了分析,并重点介绍了硬件设计、设备固件设计、设备驱动程序设计及应用程序设计等方法。更多还原

【Abstract】 Universal Serial Bus(USB)is a kind of the serial buses with high speed on transmitting,because it has such advantages as plug and play,easy to be expanded and the high speed on transmitting,USB is the most available communicaltion interface of modern intelligence instrument.At present it has been used widely for the peripheral equipment,digital device and the industrial field.The feasibility of application USB to GPS data collector system was analyzed and design method of GPS data collector system on USB was discussed,including hardware design,device firmware design,device driver design and application program design.更多还原