A Self‐Powered Dynamic Displacement Monitoring System Based on Triboelectric Accelerometer
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201700565
Abstract: An integrated self-powered dynamic displacement monitoring system by utilizing a novel triboelectric accelerometer for structural health monitoring is proposed and implemented in this study, which can show the dynamic displacement and transmit the alarming signal… read more here.
Keywords: triboelectric accelerometer; powered dynamic; monitoring; dynamic displacement ... See more keywords
Sensitivity improvement of a dual axis thermal accelerometer with modified cavity structure
Sign Up to like & getrecommendations! Published in 2017 at "Microsystem Technologies"
DOI: 10.1007/s00542-017-3338-4
Abstract: An improved dual axis thermal accelerometer is proposed in this paper. The thermal accelerometer consists of a centrally placed micro-heater, temperature detectors (placed symmetrically opposite of the heater) and silicon islands. A cavity is etched… read more here.
Keywords: dual axis; sensitivity; accelerometer; axis thermal ... See more keywords
System-level simulation and experiment for levitation control of micromachined electrostatically suspended accelerometer
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3906-2
Abstract: It is proposed in this paper a micromachined electrostatically suspended accelerometer (MESA) based on non-silicon micro-electromechanical systems technology. The MESA is designed in sandwich-like structure, which was composed of three main parts: proof mass, upper… read more here.
Keywords: levitation; system; control; simulation ... See more keywords
Design and fabrication of a D33-mode piezoelectric micro-accelerometer
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-019-04495-z
Abstract: In this paper, a D33-mode piezoelectric micro-accelerometer with Pb1.1(Zr0.52Ti0.48)O3(PZT) thin film is designed, fabricated and tested. Both the polarization and deformation directions of the piezoelectric thin film are horizontal in this structure. With the high… read more here.
Keywords: d33 mode; accelerometer; micro; mode piezoelectric ... See more keywords
Experimental Study of Different Vanadium Dopant Concentrations in ZnO Nanorods for a Low Frequency Piezoelectric Accelerometer
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Electronic Materials"
DOI: 10.1007/s11664-019-07341-0
Abstract: Nano-electro-mechanical systems accelerometers using undoped (Z) and 1 wt.%, 3 wt.% and 5 wt.% of Vanadium doped (ZV1, ZV3 and ZV5) Zinc Oxide (active layer) nanorods are fabricated. A low temperature assisted hydrothermal method was used to grow… read more here.
Keywords: frequency; layer; zv5; study ... See more keywords
Evaluation of the tri-axial accelerometer to identify and predict parturition-related activities of Debouillet ewes in an intensive setting
Sign Up to like & getrecommendations! Published in 2021 at "Applied Animal Behaviour Science"
DOI: 10.1016/j.applanim.2021.105296
Abstract: Abstract Identifying and monitoring parturition of individual animals may help producers increase attentiveness, enabling early detection of dystocia during parturition. Parturition events are marked by subtle behavioral changes often difficult to detect by observation alone.… read more here.
Keywords: predict parturition; identify predict; tri axial; parturition ... See more keywords
Calibration of Swarm accelerometer data by GPS positioning and linear temperature correction
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Space Research"
DOI: 10.1016/j.asr.2018.04.041
Abstract: Abstract Swarm, a mission of the European Space Agency, consists of three satellites orbiting the Earth since November 2013. In addition to the instrumentation aimed at fulfilling the mission’s main goal, which is the observation… read more here.
Keywords: temperature; swarm accelerometer; gps; accelerometer ... See more keywords
GRACE accelerometer data transplant
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Space Research"
DOI: 10.1016/j.asr.2019.05.021
Abstract: Abstract In the last few months of GRACE (Gravity Recovery and Climate Experiment) mission operation, the accelerometer (ACC) aboard GRACE-B was turned off due to battery problems. In order to compute a gravity field model… read more here.
Keywords: grace; data transplant; accelerometer; acc data ... See more keywords
Single XNAV integrated navigation based on series filtering
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2019.163081
Abstract: Abstract Celestial navigation system (CNS) and inertial navigation system (INS) are traditional autonomous integrated navigation methods. CNS is generally used to correct the cumulative error of the gyroscope in INS. The cumulative error of the… read more here.
Keywords: navigation method; integrated navigation; method; error ... See more keywords
Investigation of the thermal deformation of a chip-scale packaged optical accelerometer
Sign Up to like & getrecommendations! Published in 2020 at "Measurement"
DOI: 10.1016/j.measurement.2020.108017
Abstract: Abstract Accelerometers based on optical cavity have a complicated situation of thermal deformation, which significantly influences the measurement results. In order to minimize the thermal drift of the accelerometer, a preliminary multilayer structure package design… read more here.
Keywords: thermal deformation; deformation; deformation chip; chip scale ... See more keywords
The Self‐Calibrating Tilt Accelerometer: A Method for Observing Tilt and Correcting Drift With a Triaxial Accelerometer
Sign Up to like & getrecommendations! Published in 2024 at "Earth and Space Science"
DOI: 10.1029/2024ea003909
Abstract: We present observations from two field deployments of a calibrated tiltmeter that we name the Self‐Calibrating Tilt Accelerometer (SCTA). The tiltmeter is based upon a triaxial quartz crystal accelerometer; the horizontal channels measure tilt and… read more here.
Keywords: drift; tilt accelerometer; calibrating tilt; tiltmeter ... See more keywords