基于 MEMS 压力传感器的微小型空速计
Miniature airspeed meter based on MEMS pressure sensor
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review
Author(s)
Detail(s)
Original language | Chinese (Simplified) |
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Pages (from-to) | 1066-1068 |
Journal / Publication | 清华大学学报 (自然科学版)/Journal of Tsinghua University (Science and Technology) |
Volume | 45 |
Issue number | 8 |
Publication status | Published - Aug 2005 |
Externally published | Yes |
Link(s)
Abstract
针对微型飞行器体积小、质量轻、能量和带载荷能力有限的特点,设计了微型空速计,包括微小型皮托管和基于微机电系统(MEMS)微差压传感器的低速测量电路,通过机载计算机测量电压信号并计算空速值。该空速计量程为 3~26 m/s, 质量为 4.3g, 精度 ±1 m/s, 已经通过国家气象局计量站进行的测试。目前已成功应用在翼展小于 400 mm 微型飞行器的空速测量上。
Micro airspeed meters were developed for Micro Aerial Vehicles that are small, light, and low power. The micro airspeed meter includes a micro pitot tube and a low-speed-measuring circuit based on a micro electromechanical systems (MEMS) differential pressure meter. An integral computer is used to measure the voltage from the pressure meter and calculate the airspeed. The measurement range is 3-26 m/s, the mass is 4.3 g and the precision is ±1 m/s. The micro airspeed meter has been successfully used on unmanned aerial vehicles with wingspans less than 400 mm.
Research Area(s)
- 空速计, 空速管, 微型飞行器, 微机电系统, Airspeed meter, Pitot tube, Micro aerial vehicle, Micro electromechanical systems (MEMS)
Citation Format(s)
基于 MEMS 压力传感器的微小型空速计. / 王立代; 熊沈蜀; 周兆英.
In: 清华大学学报 (自然科学版)/Journal of Tsinghua University (Science and Technology), Vol. 45, No. 8, 08.2005, p. 1066-1068.
In: 清华大学学报 (自然科学版)/Journal of Tsinghua University (Science and Technology), Vol. 45, No. 8, 08.2005, p. 1066-1068.
Research output: Journal Publications and Reviews › RGC 21 - Publication in refereed journal › peer-review