计算机应用 ›› 2015, Vol. 35 ›› Issue (1): 279-282.DOI: 10.11772/j.issn.1001-9081.2015.01.0279

• 行业与领域应用 • 上一篇    下一篇

基于ZL70102的胶囊内窥镜无线传输系统

韦雪玲, 刘华   

  1. 上海交通大学 电子信息与电气工程学院, 上海200240
  • 收稿日期:2014-08-14 修回日期:2014-09-24 出版日期:2015-01-01 发布日期:2015-01-26
  • 通讯作者: 韦雪玲
  • 作者简介:韦雪玲(1989-),女,河北沧州人,硕士研究生,主要研究方向:无线胶囊内窥镜;刘华(1974-),男,重庆人,副教授,主要研究方向:机器人、微机电系统、仿生机械.
  • 基金资助:

    国家自然科学基金资助项目(31271069, 30800235);上海交通大学医工(理)交叉基金资助项目(YG2013MS24).

Wireless communication system of capsule endoscope based on ZL70102

WEI Xueling, LIU Hua   

  1. School of Electronic Information and Electrical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • Received:2014-08-14 Revised:2014-09-24 Online:2015-01-01 Published:2015-01-26

摘要:

针对目前传统消化道疾病诊断正确率低、检查过程痛苦等问题,设计了一种利用无线通信技术将肠道内图像数据传输到体外的胶囊内窥镜系统.首先,通过图像采集模块获得胃肠道内的图像;然后,由数字无线传输系统将图像数据发送至体外;最后,体外接收端将接收到的数据快速上传到PC机进而恢复显示图像.实验结果表明,利用MSP430和ZL70102设计的无线传输系统具有体积小、功耗低、速率高的特点,相比现有的传输模拟信号的胶囊内窥镜,此数字无线通信系统的抗干扰能力强,图像数据的传输正确率能够达到80%,功耗仅为31.6 mW.

关键词: 胶囊内窥镜, MSP430, ZL70102, 无线传输, 低功耗

Abstract:

For the traditional method of digestive tract disease diagnosis, the accuracy rate is low and the process is painful. In order to solve these problems, a wireless capsule endoscope system was designed using the wireless communication technology to transmit the image of the tract out of the body. Firstly, the image gathering module was used to capture the image of the digestive tract. Secondly, the image data was transmitted out of the body by the digital wireless communication system. Finally, the data was quickly uploaded to PC by the receiving module to decompress and display the image. The experimental results show that the wireless communication system with MSP430 and ZL70102 has several excellent features such as small-size, low-power and high-rate. Compared with the existing capsule endoscope that transmits analog signal, this digital wireless communication system has strong anti-interference capacity. Also, the accuracy of transmitting image data can reach 80% and the power consumption is only 31.6 mW.

Key words: capsule endoscope, MSP430, ZL70102, wireless communication, low power

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