针对现有膀胱压力检测装置由于采用电池供电造成的工作寿命短、定期更换、体积较大等问题,设计一种无线无源的长寿命膀胱压力检测系统。该系统由体外控制器部分和体内检测部分构成。体外控制器部分根据松耦合变压器的原理实现向体内检...针对现有膀胱压力检测装置由于采用电池供电造成的工作寿命短、定期更换、体积较大等问题,设计一种无线无源的长寿命膀胱压力检测系统。该系统由体外控制器部分和体内检测部分构成。体外控制器部分根据松耦合变压器的原理实现向体内检测部分的能量供给,从而实现体内检测部分压力信息的无源测量。通过实际电路测试,该系统的压力测量范围(相对于标准大气压)为0--180 cm H2O,测量精度为5 mm H2O,最高测量频率可达1k Hz,最大测量间距为10 cm,满足膀胱压力检测装置的应用需求。与传统膀胱压力检测装置相比,体内检测部分无需电池进行供电,且压力信息的传输无需导线连接,在简化电路设计的同时克服了电池供电带来的种种弊端。展开更多
Using adiabatic approximation, a two arbitrary qubits Rabi model has been studied in ultra-strong coupling. The analytical expressions of the eigenvalues and the eigenvalues are obtained. They are in accordance with t...Using adiabatic approximation, a two arbitrary qubits Rabi model has been studied in ultra-strong coupling. The analytical expressions of the eigenvalues and the eigenvalues are obtained. They are in accordance with the numerical determined results. The dynamical behavior of the system and the evolution of entanglement have also been discussed. The collapse and revival phenomena has garnered particular attention. The influence of inconsistent coupling strength on them is studied. These results will be applied in quantum information processing.展开更多
文摘针对现有膀胱压力检测装置由于采用电池供电造成的工作寿命短、定期更换、体积较大等问题,设计一种无线无源的长寿命膀胱压力检测系统。该系统由体外控制器部分和体内检测部分构成。体外控制器部分根据松耦合变压器的原理实现向体内检测部分的能量供给,从而实现体内检测部分压力信息的无源测量。通过实际电路测试,该系统的压力测量范围(相对于标准大气压)为0--180 cm H2O,测量精度为5 mm H2O,最高测量频率可达1k Hz,最大测量间距为10 cm,满足膀胱压力检测装置的应用需求。与传统膀胱压力检测装置相比,体内检测部分无需电池进行供电,且压力信息的传输无需导线连接,在简化电路设计的同时克服了电池供电带来的种种弊端。
基金Project supported by the National Natural Science Foundation of China(Grant No.10875018)
文摘Using adiabatic approximation, a two arbitrary qubits Rabi model has been studied in ultra-strong coupling. The analytical expressions of the eigenvalues and the eigenvalues are obtained. They are in accordance with the numerical determined results. The dynamical behavior of the system and the evolution of entanglement have also been discussed. The collapse and revival phenomena has garnered particular attention. The influence of inconsistent coupling strength on them is studied. These results will be applied in quantum information processing.