基于低功耗蓝牙技术的胃动力监测系统设计
发布时间:2018-05-09 01:13
本文选题:胃肠动力 + 低功耗蓝牙 ; 参考:《传感技术学报》2017年02期
【摘要】:胃肠动力是影响人体消化的重要因素,如何评估胃肠动力成为了医疗诊断与研究的一个难点。基于低功耗蓝牙技术,设计了一套可同时动态监测胃内的压力、温度、电导率和pH值的低功耗胃动力监测系统,分别从硬、软件设计方面进行了分析,并介绍了临床动物试验的情况。系统对压力、温度、电导率和pH值的测量精度分别可达±0.5 k Pa、±0.1℃、±0.1 ms和±0.05 PH,试验结果表明,系统性能稳定性好,通信成功率可达99%,能够连续工作90天以上,采集响应时间小于1 s,备份存储可达10 000帧数据。本研究可望为胃肠动力障碍性疾病和其他胃肠疾病的临床诊断和疗效评价等提供参考,为促进胃肠动力学的研究寻求一种新的途径。
[Abstract]:Gastrointestinal motility is an important factor affecting human digestion. How to evaluate gastrointestinal motility has become a difficult point in medical diagnosis and research. Based on low power bluetooth technology, a low power gastric dynamic monitoring system is designed, which can dynamically monitor the pressure, temperature, conductivity and pH value of stomach at the same time. The hardware and software design are analyzed respectively. The clinical animal trials were also introduced. The measuring accuracy of the system for pressure, temperature, conductivity and pH value can reach 卤0.5 KPA, 卤0.1 鈩,
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