嵌入式系统设计程序--车流量检测。使用英蓓特生产的开发板EB-SAM9G45，软件部分使用诺基亚开发的Qt开发平台编程实现，开发板操作系统采用嵌入式Linux系统，-Embedded system design process- flow detection. The Embest production development board EB-SAM9G45, the software part using Nokia' s Qt development platform develop