（解放军国防科学技术大学 计算机学院，湖南长沙410073）
摘要：随着桌面云技术的快速发展，基于KVM虚拟机，OpenStack和SPICE的桌面云系统解决方案在多个领域得到了应用，本文涉及一种电子白板的教学设备在云终端连接使用，而此设备在使用过程中会发生数据传输中断的情况，作者使用USB/IP技术有效解决了这一问题。
关键词：桌面云系统；USB/IP；电子白板；SPICE
Interruption based USB / IP data transfer to solve cloud terminal Whiteboard
Jia-Bin Zhang
(PLA National Defense University, School of Computer Science and Technology, Changsha 410073)
Abstract: With the rapid development of the desktop cloud-based KVM virtual machines, OpenStack and SPICE desktop cloud system solution has been applied in many fields, this paper relates to an electronic whiteboard teaching facilities in the cloud terminal connection to use, and this equipment in data transmission interruption occurs during use, the authors use USB / IP technology to effectively solve this problem.
Keywords: desktop cloud system； USB / IP； whiteboard； SPICE
参考文献：
[1]Takahiro Hirofuchi, Eiji Kawai, Kazutoshi Fujikawa, and Hideki Sunahara. Usb/ip - a peripheral bus extension for device sharing over ip network. In Proceedings of the FREENIX Track: 2005 USENIX Annual Technical Conference, Apr 2005.
[2]Julian Satran, Kalman Meth, Costa Sapuntzakis,Mallikarjun Chadalapaka, and Efri Zeidner. Internet Small Computer Systems Interface (iSCSI). RFC3720,Apr 2004.
[3]Greg Kroah-Hartman, Usbview,http://sf.net/projects/usbview/.
[4]http://usbip.sourceforge.net/.
作者简介：
张嘉宾，1985年1月出生，东北吉林人，大学本科就读于武警沈阳指挥学院，军事指挥专业，2008年毕业，在吉林市工作。2011参加全国GCT考试，现在解放军国防科学技术大学读工程硕士。
