基于低功耗藍牙技術(shù)的胃動力監(jiān)測系統(tǒng)設(shè)計
發(fā)布時間:2018-05-09 01:13
本文選題:胃腸動力 + 低功耗藍牙; 參考:《傳感技術(shù)學(xué)報》2017年02期
【摘要】:胃腸動力是影響人體消化的重要因素,如何評估胃腸動力成為了醫(yī)療診斷與研究的一個難點;诘凸乃{牙技術(shù),設(shè)計了一套可同時動態(tài)監(jiān)測胃內(nèi)的壓力、溫度、電導(dǎo)率和pH值的低功耗胃動力監(jiān)測系統(tǒng),分別從硬、軟件設(shè)計方面進行了分析,并介紹了臨床動物試驗的情況。系統(tǒng)對壓力、溫度、電導(dǎo)率和pH值的測量精度分別可達±0.5 k Pa、±0.1℃、±0.1 ms和±0.05 PH,試驗結(jié)果表明,系統(tǒng)性能穩(wěn)定性好,通信成功率可達99%,能夠連續(xù)工作90天以上,采集響應(yīng)時間小于1 s,備份存儲可達10 000幀數(shù)據(jù)。本研究可望為胃腸動力障礙性疾病和其他胃腸疾病的臨床診斷和療效評價等提供參考,為促進胃腸動力學(xué)的研究尋求一種新的途徑。
[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 鹵0.5 KPA, 鹵0.1 鈩,
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