提出了一种新型的基于柔性基底的用于测量输液速度的热式微机电系统(MEMS)流量传感器。传感器由树脂打印的外壳、柔性元件以及外部电路组成。应用热损失原理,通过控制电路使发热镍(Ni)线恒温工作,通过测温Ni线检测发热Ni线上游的温度变化来反映输液流速。首先,对传感器进行了仿真验证,确定传感器关键参数。使用光刻、磁控溅射等技术在聚酰亚胺(PI)基底上加工Ni线并在表面镀了一层派瑞林来进行防水处理。传感器核心元件尺寸为1 cm×2 cm
A Wearable Human Motion Tracking Device Using Micro Flow Sensor Incorporating a Micro Accelerometer.[J]. Liu Shi Qiang;Zhang Jun Chang;Zhu Rong.IEEE transactions on bio-medical engineering,2020
Development of micromachined flow sensor for drip infusion system[J]. Chihiro Shimohira;Yoshihiro Hasegawa;Kazuhiro Taniguchi;Miyoko Matsushima;Tsutomu Kawabe;Mitsuhiro Shikida.Microsystem Technologies,2020
Monolithic integration of MEMS thermal flow sensor and its driving circuit onto flexible Cu on polyimide film[J]. A. Kato;Y. Hasegawa;K. Taniguchi;M. Shikida.Microsystem Technologies,2020
High Sensitivity and Wide Dynamic Range Thermoresistive Micro Calorimetric Flow Sensor With CMOS MEMS Technology[J]. Wei Xu;Xiaoyi Wang;Yi Chiu;Yi-Kuen Lee.IEEE Sensors Journal,2020(8)
Characterization and design evaluation of membrane-based calorimetric MEMS sensors for two-dimensional flow measurement[J]. Hartgenbusch Nico;Borysov Mykhailo;Jedermann Reiner;Lang Walter.IEEE Sensors Journal,2020
Numerical and analytic study on the time-of-flight thermal flow sensor[J]. Chan Byon.International Journal of Heat and Mass Transfer,2015
Multi-range silicon micromachined flow sensor[J]. N. Sabaté;J. Santander;L. Fonseca;I. Gràcia;C. Cané.Sensors & Actuators: A. Physical,2003
Measurement of flow direction and velocity using a micromachined flow sensor[J]. Seunghyun Kim;Teckjin Nam;Sekwang Park.Sensors & Actuators: A. Physical,2003
The development and application of microthermal sensors with a mesh-membrane supporting structure[J]. Shih-Ta Hung;Shwin-Chung Wong;Weileun Fang.Sensors & Actuators: A. Physical,2000(1)
Improved micro thermal shear-stress sensor[J]. Jin-Biao Huang;Tung S..IEEE Transactions on Instrumentation and Measurement,1996(2)
Silicon based flow sensors used for mean velocity and turbulence measurements[J]. .Experiments in Fluids,1992(4)