Results 31 to 40 of about 100,924 (291)

A HEADING CONSTRAINT CALIBRATION METHOD FOR LOW-END INERTIAL MEASUREMENT UNITS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The calibration result of the IMU has a strong impact on the accuracy of inertial navigation and its integration with other navigation techniques. Thus, how to efficiently obtain high-precision IMU calibration results is an important research problem for
Y. Xue, X. Guo, Z. Zheng, Y. Li, Y. Li
doaj   +1 more source

Learning Pose Estimation for UAV Autonomous Navigation and Landing Using Visual-Inertial Sensor Data [PDF]

open access: yes, 2020
In this work, we propose a robust network-in-the-loop control system for autonomous navigation and landing of an Unmanned-Aerial-Vehicle (UAV). To estimate the UAV’s absolute pose, we develop a deep neural network (DNN) architecture for visual-inertial ...
bateux   +11 more
core   +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

Is the timed-up and go test feasible in mobile devices? A systematic review [PDF]

open access: yes, 2020
The number of older adults is increasing worldwide, and it is expected that by 2050 over 2 billion individuals will be more than 60 years old. Older adults are exposed to numerous pathological problems such as Parkinson’s disease, amyotrophic lateral ...
Garcia, Nuno   +7 more
core   +1 more source

ADVANCEMENTS IN SENSOR TECHNOLOGY FOR AUTONOMOUS WALKER

open access: yesJournal of Engineering Science (Chişinău)
This study presents a detailed analysis of gait trajectory and orientation using Time of Flight sensors and Inertial Measurement Units during controlled movement tests in a robotic walker.
SEGUÍ VERDÚ, Isabel   +2 more
doaj   +1 more source

Localization of Biobotic Insects Using Low-Cost Inertial Measurement Units

open access: yesSensors, 2020
Disaster robotics is a growing field that is concerned with the design and development of robots for disaster response and disaster recovery. These robots assist first responders by performing tasks that are impractical or impossible for humans ...
Jeremy Cole   +2 more
doaj   +1 more source

Clinicians' perspectives on inertial measurement units in clinical practice.

open access: yesPLoS ONE, 2020
Inertial measurement units (IMUs) have been increasingly popular in rehabilitation research. However, despite their accessibility and potential advantages, their uptake and acceptance by health professionals remain a big challenge.
François Routhier   +9 more
doaj   +1 more source

Automatically evaluating balance using machine learning and data from a single inertial measurement unit

open access: yesJournal of NeuroEngineering and Rehabilitation, 2021
Background Recently, machine learning techniques have been applied to data collected from inertial measurement units to automatically assess balance, but rely on hand-engineered features.
Fahad Kamran   +6 more
doaj   +1 more source

Turbulence attenuation by large neutrally buoyant particles [PDF]

open access: yes, 2015
Turbulence modulation by inertial-range-size, neutrally-buoyant particles is investigated experimentally in a von K\'arm\'an flow. Increasing the particle volume fraction $\Phi_\mathrm{v}$, maintaining constant impellers Reynolds number attenuates the ...
E. Bodenschatz   +5 more
core   +5 more sources

Validation and Assessment of a Posture Measurement System with Magneto-Inertial Measurement Units

open access: yesSensors, 2021
Inappropriate posture and the presence of spinal disorders require specific monitoring systems. In clinical settings, posture evaluation is commonly performed with visual observation, electrogoniometers or motion capture systems (MoCaps).
Davide Paloschi   +7 more
doaj   +1 more source

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