Zobrazeno 1 - 10
of 56
pro vyhledávání: '"Dayong Qiao"'
Publikováno v:
Micromachines, Vol 13, Iss 3, p 353 (2022)
MEMS-based LiDAR with a low cost and small volume is a promising solution for 3D measurement. In this paper, a reconfigurable angular resolution design method is proposed in a separate-axis Lissajous scanning MEMS LiDAR system. This design method rev
Externí odkaz:
https://doaj.org/article/bfa97395182344d1a30e1180f1e6a498
Publikováno v:
Micromachines, Vol 12, Iss 12, p 1545 (2021)
Most of the miniaturized electromagnetic vibrational energy harvesters (EVEHs) are based on oscillating proof mass suspended by several springs or a cantilever structure. Such structural feature limits the miniaturization of the device’s footprint.
Externí odkaz:
https://doaj.org/article/caff31e9df7f4e2f885063e5c71469c1
Publikováno v:
Micromachines, Vol 12, Iss 11, p 1292 (2021)
MEMS-based LiDAR (micro-electro–mechanical system based light detection and ranging), with a low cost and small volume, becomes a promising solution for the two-dimensional (2D) and three-dimensional (3D) optical imaging. A semi-coaxial MEMS LiDAR
Externí odkaz:
https://doaj.org/article/10a1175a715f49c79edf8436d9cd452e
Publikováno v:
Micromachines, Vol 12, Iss 9, p 1130 (2021)
This paper presents a compact electromagnetic vibrational energy harvester (EVEH) with tunable resonance frequency. The resonance frequency of the EVEH is tuned by adjusting the axial stress in the flexible polymeric springs, which is realized by phy
Externí odkaz:
https://doaj.org/article/9bc4daa0e45a414c8befe4b4b38b7b96
Publikováno v:
Micromachines, Vol 12, Iss 5, p 585 (2021)
A miniaturized reliability test system for microdevices with controlled environmental parameters is presented. The system is capable of measuring key electrical parameters of the microdevices while controlling the environmental conditions around the
Externí odkaz:
https://doaj.org/article/bf69e99b2bde4dca93b887d14ede0a79
Publikováno v:
Sensors, Vol 13, Iss 12, Pp 17006-17024 (2013)
A novel resonant pressure sensor with an improved micromechanical double-ended tuning fork resonator packaged in dry air at atmospheric pressure is presented. The resonator is electrostatically driven and capacitively detected, and the sensor is desi
Externí odkaz:
https://doaj.org/article/549fe6bdc68045ceabd047463e048087
Publikováno v:
Micromachines, Vol 7, Iss 9, p 148 (2016)
This paper presents a micromachined resonant pressure sensor. The sensor is designed to optimize the sensitivity and reduce the cross-talk between the driving electrodes and sensing electrodes. The relationship between the sensitivity of the sensor a
Externí odkaz:
https://doaj.org/article/09583f50f4d342a2bff1fd5ff61e7cab
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-10
Publikováno v:
IEEE Transactions on Instrumentation and Measurement. 71:1-10
Publikováno v:
Optics express. 31(1)
Phase-shifting method is widely used in fringe projection profilometry to obtain high-precision wrapped phase maps. The wrapped phase map needs to be converted to an absolute phase map to recover 3D information. The speckle pattern based phase unwrap