期刊文献+

Design of on-demand wireless capsule endoscope

Design of on-demand wireless capsule endoscope
在线阅读 下载PDF
导出
摘要 An on-demand wireless capsule endoscope with fulldigital and bidirectional communication is presented,aiming at fulfilling the requirements of micromation and micropower consumption of modern wireless endoscope.The proposed multifunctional operation and unique radio transmission system cuts down the power consumption efficiently and on-demand bidirectional communication in vitro improves the detection rate of focus.Meanwhile,gray dilatation is introduced in a bit plane that optimizes the distortion rate in the process of image recording and transmission. An on-demand wireless capsule endoscope with full-digital and bidirectional communication is presented, aiming at fulfilling the requirements of micromation and micropower consumption of modern wireless endoscope. The proposed muhifunctional operation and unique radio transmission system cuts down the power consumption efficiently and on-demand bidirectional communication in vitro improves the detection rate of focus. Meanwhile, gray dilatation is introduced in a bit plane that optimizes the distortion rate in the process of image recording and transmission.
出处 《仪器仪表学报》 EI CAS CSCD 北大核心 2008年第1期11-15,共5页 Chinese Journal of Scientific Instrument
基金 The National High Technology Research and Development Program of China(2004AA404012)
关键词 随机无线内窥镜 全数字式 双向通信 灰度级扩张术 设计 wireless endoscope on-demand full-digital bidirectional communication gray level dilatation
  • 相关文献

参考文献10

  • 1IDDAN G, MERON G, GLUKHOVSKY A, et al. Wireless capsule endoscopy [ J ]. Nature, 2000, 405: 417-418.
  • 2付国强,梅涛,孔德义,张彦.无线微型机器人肠道内窥镜系统中图像采集与无线传输子系统的设计[J].光学精密工程,2002,10(6):614-618. 被引量:22
  • 3http ://www. rfnorika.com/reg/system/sys_001. htm [ EB/ OL].
  • 4http ://www. givenimageing.com/ [ EB/OL ].
  • 5http ://www. olympus.co. jp/ne/news/2004b/nr041130capsle. cfm[EB/OL].
  • 6PARK H J, NAM H W, SONG B S, et al. Design of Bidirectional and multi-channel miniaturized telemetry module for wireless endoscopy [ A ]. Microtechnologies in Medicine & Biology 2nd Annual International IEEE-EMB Special Topic Conference [ C ]. Madison, Wisconsin, USA, 2002:273-276.
  • 7Ommvision Advanced Information Preliminary Datasheet [Z].
  • 8Wang Q. Embedded image encoding based on wavelet transform[ D]. Northwestern Polytechnical University, 2003.
  • 9C8051F330/1 mixed-signal ISP FLASH micro processor user manual [ Z ].
  • 10XC2C32A CoolRunner-Ⅱ CPLD Product[ Z].

二级参考文献8

共引文献21

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部