Results 31 to 40 of about 138,458 (304)

A database of physical therapy exercises with variability of execution collected by wearable sensors

open access: yesScientific Data, 2022
Measurement(s) Turn rate • Specific force • Magnetic field • Locations • Orientations Technology Type(s) Inertial measurement unit • Stereophotogrammetric system Factor Type(s) Time Sample Characteristic - Organism ...
Sara García-de-Villa   +2 more
doaj   +1 more source

A novel algorithm for pipeline displacement and bending strain of in-line inspection based on inertia measurement technology

open access: yesAdvances in Mechanical Engineering, 2018
The in-line inspection tool with Inertial Measurement Unit tool is becoming a routine and important practice for many pipeline companies and is effective for whole-line bending strain measurement.
Shucong Liu   +5 more
doaj   +1 more source

Angular velocity fusion of the microelectromechanical system inertial measurement unit array based on extended Kalman filter with correlated system noises

open access: yesMeasurement + Control, 2021
The paper proposes an angular velocity fusion method of the microelectromechanical system inertial measurement unit array based on the extended Kalman filter with correlated system noises. In the proposed method, an adaptive model of the angular velocity
Li Xing   +4 more
doaj   +1 more source

Estimation of temporal parameters during sprint running using a trunk-mounted inertial measurement unit [PDF]

open access: yes, 2012
This research was supported by a grant of the Universit a Italo-Francese (Call Vinci) awarded to E. Bergamini.The purpose of this study was to identify consistent features in the signals supplied by a single inertial measurement unit (IMU), or thereof ...
BERGAMINI, Elena   +5 more
core   +5 more sources

Wavelet-based pre-filtering for low cost inertial sensors [PDF]

open access: yes, 2010
This study proposed to de-noise the IMU signal by effectively band-limiting the signal at the output of each inertial measurement sensor prior to its mechanization and further processing by the Strapdown INS (SDINS) algorithm.
Hasan, Ahmed Mudheher   +3 more
core   +1 more source

Research and application of visual synchronous positioning and mapping technology assisted by ultra wideband positioning technology

open access: yesSystems and Soft Computing
With the development of the intelligent era, improving the positioning accuracy and operational stability of robots has become an urgent problem that needs to be solved.
Yiran Zhang, Lina Dong
doaj   +1 more source

Folded MEMS Pyramid Inertial Measurement Unit [PDF]

open access: yesIEEE Sensors Journal, 2011
This paper reports a new approach for design and fabrication of chip-level inertial measurement units (IMUs). The method utilizes a 3-D foldable silicon-on-insulator (SOI) backbone with in-situ fabricated high-aspect-ratio sensors. A planar multisensor unit was fabricated and subsequently folded in a pyramidal shape, forming a compact IMU.
Sergei A. Zotov   +3 more
openaire   +1 more source

Testing of the Possibilities of Using IMUs with Different Types of Movements

open access: yesGeoinformatics FCE CTU, 2014
Inertial navigation system (INS) is a self-contained navigation technique. Its main purposeis to determinate the position and the trajectory of the object ́s movement in space. Thistechnique is well represented not only as a supplementary method (GPS/INS
Pavol Kajánek
doaj   +1 more source

Human mobile robot interaction in the retail environment

open access: yesScientific Data, 2022
Measurement(s) Robot and human trajectories, human full-body motion capture, and eye gaze directions. Technology Type(s) Mobile robot, inertial measurement unit-based motion capture system, and eye tracker.
Yuhao Chen   +8 more
doaj   +1 more source

Cooperative Relative Positioning of Mobile Users by Fusing IMU Inertial and UWB Ranging Information

open access: yes, 2017
Relative positioning between multiple mobile users is essential for many applications, such as search and rescue in disaster areas or human social interaction.
Do, Tri-Nhut   +5 more
core   +1 more source

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