accelerometer


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Related to accelerometer: gyroscope
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  • noun

Words related to accelerometer

an instrument for measuring the acceleration of aircraft or rockets

References in periodicals archive ?
The latest step forward is a tiny accelerometer made with graphene by an international research team involving KTH Royal Institute of Technology, RWTH Aachen University and Research Institute AMO GmbH, Aachen.
The new quantum accelerometer overcomes this by relying on the precision and accuracy that comes with measuring the properties of super-cooled atoms, which when at very low temperatures behave in a quantum way, acting as both matter and waves.
The vendor offers various charge amplifiers to support the launch of these new accelerometers. PCB Piezotronics Inc., www.rsleads.com/806ee-177
Other studies [8], however demonstrated that a three-axis accelerometer built into a smartphone may be of relatively low quality and this means worse fall detection results compared to other accelerometers available on the market.
where aS[F.sub.x], aS[F.sub.y], and aS[F.sub.z] are the accelerometer scale factor errors of the x-axis, y-axis, and z-axis.
Before further variables were derived, a correction was made for the lower leg accelerometer pitch angle.
The important element of this research is the three-dimensional accelerometer sensor [1] that functions in triple axis sensor x, y and z and being supported by an open source known as Arduino board [2].
With more electronics being packed into accelerometers, they are becoming more sensitive to environmental factors like temperature.
* A propriety coupling of low-noise MEMS accelerometers and advanced algorithms
Now assume that the maximum responsivity of each accelerometer (zero-offset-corrected signal per unit input acceleration when aligned with the gravitational field) and the direction of maximum responsivity of each accelerometer are both independent of acceleration.
Correction of Mass Effects of Single Accelerometer from the Measured FRFs
So, given a reading from 3D accelerometer data ([A.sub.x], [A.sub.y], and [A.sub.z]), we can calculate the two angles [phi] and [theta] as
To obtain the operation frequency of an accelerometer, Eq.
The app records accelerometer data continually, and after a confirmed earthquake will also send five minutes of data to the researchers, starting one minute before the quake and ending four minutes after.
A triaxial accelerometer was then fitted to both knees after surgery, and gait analysis was performed.