SD卡在飞行试验数据记录中的应用  

Application of SD Card in Flying Trial Data Recorder

作　　者：庞涛[1] 史忠科[1] 

机构地区：[1]西北工业大学自动化学院,陕西西安710072

出　　处：《测控技术》2009年第10期11-13,共3页Measurement & Control Technology

摘　　要：针对无人机飞行试验的需要,设计了一种基于TMS320F2812和SD卡(secure digital memory card)的飞行试验数据记录装置。从软硬件角度详细阐述了系统工作的原理,给出关键电路的实现方法及系统软件设计流程。实际测试表明该设备具有接口灵活、便于升级、存储容量大、可靠性高、体积小、重量轻、成本低、数据管理方便等特点,为无人机定型提供了重要的技术支持。Directed against meeting the requirement of flying trial for unmanned aerial vehicles（ UAVs）, a design project of flying trial data recorder based on DSP TMS320F2812 and SD card is presented. The specific implementations and their key technologies are expounded from the view of software and hardware respectively. The practical tests have shown that the device has the advantages in large memory space, small occupied space, high reliability, convenient data management, etc. and gives the strong support for the UAVs＇ flying trial.

关 键 词：无人机 SD卡(seellrc DIGITAL MEMORY card) 数据记录 FATl6文件系统 

分 类 号：TP274[自动化与计算机技术—检测技术与自动化装置]