USB Flash Disk

USB flash disk and portable hard disk have been used as common removable storage devices, which brought a great convenience to users. However, they also present a new security challenge to government departments, companies and individuals who have high confidentiality requirements.

U盘和移动硬盘已经成为主流移动存储设备，给用户带来很大的方便，同时也给对保密要求高的政府部门、公司和个人带来了安全风险和隐患。

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The main principle of this thesis is to implement USB host system function in the embedded system without operating system, establish FAT file system on USB flash disk and implement the read and write function to USB flash disk.

论文的主要工作就是在无操作系统的嵌入式系统中实现USB主机系统功能，并在优盘上建立FAT文件系统，实现对优盘的读写。

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The device, which looks like a USB flash disk, plugs into a computer with Internet access can receive TV channels from all over the world, including some adult programs.

这是一种类似U盘的电子产品，号称只要插入接通网络的电脑，便可实时收看近5000个世界各地的电视台频道，甚至包括一些成人节目。

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Fed by the microstrip line, the proposed antenna has a similar dimension with normal USB flash disk, and can be integrated with WLAN card easily.

该天线通过微带线馈电，其尺寸与常用的U盘大小相当，易于与无线网卡集成，满足无线网卡便于携带、即插即用的需求。

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A USB bus monitor attack is designed and implemented, which can attack the overwhelming majority of USB flash disk effectively.

设计和实现了一种新型USB总线监听攻击方案，它能够有效地攻击市面上绝大多数保密U盘中密码SoC协议上的缺陷。

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With the rapidly developing of USB technology and flash memory technology, a kind of product named usb flash disk comes out, which is based on the two technologies.

随着USB技术和闪存技术的飞速发展，一种结合这两种新技术的产品&U盘应运而生。

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The forth chapter discusses the realization of Embedded System accessing USB Flash Disk, in which USB host controller is integrated.

第四章介绍了集成了USB主机功能的U盘读写系统。第五章创新性的提出了基于OTG技术的Host-MP3系统的应用方案。

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An Application with USB Flash Disk as a removable storage device in CAN bus data acquisition system is introduced.

介绍了在CAN总线数据采集系统中应用U盘作为采集数据的移动存储器的方案。

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The operation principle of viruses on USB flash disk and countermeasures of elimination and precaution

移动U盘病毒工作原理、清除与防范

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Over Bulk-Only transporting, the USB host can read/ write the files on the USB flash disk and MP3 by sending UFI commands.

建立起USB大容量存储设备类的单批量（Bulk-Only）传输，并在此基础上，建立与文件系统的接口，通过发送UFI命令实现了U盘和MP3文件的读/写。

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The Research and Application of an Electric Power Parameters Recorder Based on USB FLash Disk

基于U盘储存的电能参数记录仪的研究与应用

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Finally, a data analyse and management software is developed with VB language. It can load mass datas from the USB flash disk to the database and then analyse and manage them effectively. The aim of preventing electric power larceny is carried out.

最后，用VB编写了数据分析管理软件，能把存于U盘的大量数据加载到数据库中进行有效的分析和管理，达到了反窃电的目的。

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