首页> 外文会议>Biomedical Circuits and Systems Conference, 2009. BioCAS 2009 >A wireless narrow-band imaging chip for capsule endoscope
【24h】

A wireless narrow-band imaging chip for capsule endoscope

机译:胶囊内窥镜无线窄带成像芯片

获取原文

摘要

NBI endoscope has been shown to be a superior diagnostic tool for early stage lesion detection, equally wireless capsule endoscope has been proven a effective means of gastrointestinal tract diagnosis. In this paper, we present the first narrow band imaging wireless capsule endoscope. The dedicated dualmode COMS sensor can offer both white light and narrow band images. Implementation results show that the designated 512- by-512 CMOS sensor consumes only 2mA at 3V power supply. The average current of the NBI capsule with a 8Mbps RF transmitter is nearly 7 mA that can work for 6 to 8 hours with two 1.5V 80mA button batteries while the frame rate is 2 fps.
机译:NBI内窥镜已被证明是早期病变检测的卓越诊断工具,同样,无线胶囊内窥镜也被证明是胃肠道诊断的有效手段。在本文中,我们提出了第一台窄带成像无线胶囊内窥镜。专用的双模COMS传感器可以提供白光和窄带图像。实施结果表明,指定的512×512 CMOS传感器在3V电源下仅消耗2mA电流。使用8Mbps RF发射器的NBI胶囊的平均电流接近7 mA,使用两节1.5V 80mA纽扣电池可以工作6至8个小时,而帧速率为2 fps。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号