【摘要】 设计了一种基于AT91RM9200处理器平台的嵌入式信息采集传输装置。将互联网技术以及串口通信相结合,移植了源码公开的嵌入式Linux系统,并设计了必要外围设备的驱动及应用程序。完成对特定环境下现场数据信息的采集、处理以及传输的任务,实验表明所设计的采集传输装置满足了对现场信息实时采集并传送的要求,并成功应用于远程三表集抄系统中。更多还原

【Abstract】 Designd an embedded information acquisition and transmission device based on the platform of AT91RM9200 processor.Combined the serial communication and Internet technology,the device transplanted the embedded Linux systems of open source,and the necessary peripherals drivers and applications were designed.The device can complete the tasks of information acquisition,processing and transmission in the site-specific environment.Experiments show that the device can meet the requirements that real-time acquisition of information on the spot and send the information,it had been successfully applied to the remote automatic meter reading system.更多还原