Results 61 to 70 of about 2,520,884 (351)

Magnetometer Calibration Using Inertial Sensors

open access: yesIEEE Sensors Journal, 2016
In this work we present a practical algorithm for calibrating a magnetometer for the presence of magnetic disturbances and for magnetometer sensor errors. To allow for combining the magnetometer measurements with inertial measurements for orientation estimation, the algorithm also corrects for misalignment between the magnetometer and the inertial ...
Kok, Manon, Schön, Thomas B.
openaire   +5 more sources

Reliability, Validity and Utility of Inertial Sensor Systems for Postural Control Assessment in Sport Science and Medicine Applications: A Systematic Review

open access: yesSports Medicine, 2019
BackgroundRecent advances in mobile sensing and computing technology have provided a means to objectively and unobtrusively quantify postural control. This has resulted in the rapid development and evaluation of a series of wearable inertial sensor-based
W. Johnston   +3 more
semanticscholar   +1 more source

Leg-Joint Angle Estimation from a Single Inertial Sensor Attached to Various Lower-Body Links during Walking Motion

open access: yesApplied Sciences, 2023
Gait analysis is important in a variety of applications such as animation, healthcare, and virtual reality. So far, high-cost experimental setups employing special cameras, markers, and multiple wearable sensors have been used for indoor human pose ...
Tsige Tadesse Alemayoh   +2 more
doaj   +1 more source

Automatic classification of running surfaces using an ankle-worn inertial sensor

open access: yes, 2021
Running surfaces influence energy consumption and gait parameters including swing time and stance time. This paper compares running gait cycle time, swing time and stance time, recorded on an athletics track, soft sand, and hard sand.
Shepherd, Jonathan   +3 more
core   +1 more source

Inertial sensors technologies for navigation applications: state of the art and future trends

open access: yesSatellite Navigation, 2020
Inertial navigation represents a unique method of navigation, in which there is no dependency on external sources of information. As opposed to other position fixing navigation techniques, inertial navigation performs the navigation in a relative sense ...
Naser El-Sheimy, Ahmed Youssef
doaj   +1 more source

Semi-Automating Low Back Compression Force Estimations with an Inertial Sensor

open access: yesProceedings, 2020
There are currently no evidence-based practical automated injury risk factor estimation tools to monitor low back compressive force in ambulatory or sporting environments.
Sam Gleadhill   +5 more
doaj   +1 more source

Synthetized inertial measurement units (IMUs) to evaluate the placement of wearable sensors on human body for motion recognition

open access: yesThe Journal of Engineering, 2022
Movement data from athletes are useful to quantify performance or more specifically the workload. Inertial measurement units (IMUs) are useful sensors to quantify body movements.
Damien Hoareau   +5 more
doaj   +1 more source

Redundant multi-mode filter for a navigation system [PDF]

open access: yes, 2007
An approach is introduced to the design of a multi-mode navigation filter to combine a low-cost skewed redundant inertial measurement unit (SRIMU) with a multifunctional GPS (MF-GPS) receiver in order to implement a fault-tolerant aircraft navigation ...
Jia, Huamin, Allerton, David J.
core   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Stride estimation based on horizontal acceleration integration using an inertial sensor

open access: yesNihon Kikai Gakkai ronbunshu, 2023
The variation in stride length is an important index of gait stability. The evaluation requires a device that can accurately measure the stride length during ground walking.
Ryoga NAKANISHI   +2 more
doaj   +1 more source

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