Results 1 to 10 of about 21,942 (260)

A Review on the Inertial Measurement Unit Array of Microelectromechanical Systems [PDF]

Sensors
In recent years, microelectromechanical systems (MEMS) technology has developed rapidly, and low precision inertial devices have achieved small volume, light weight, and mass production. Under this background, array technology has emerged to achieve high
Jiawei Xuan, Ting Zhu, Gao Peng, Fayou Sun, Dawei Dong   +4 more
doaj   +4 more sources

Design and Characterization of a Wearable Inertial Measurement Unit [PDF]

Sensors
The utilization of inertial measurement units as wearable sensors is proliferating across various domains, such as health care, sports, and rehabilitation.
Diego Valdés Tirado, Gonzalo García Carro, Juan C. Alvarez, Antonio M. López, Diego Álvarez   +4 more
doaj   +4 more sources

Detection of sleep apnea using smartphone-embedded inertial measurement unit [PDF]

Scientific Reports
We previously demonstrated that sleep apnea (SA) can be detected using acceleration and gyroscope signals from smartwatches. This study investigated whether an inertial measurement unit (IMU) embedded in non-wristwatch devices, such as smartphones, can ...
Junichiro Hayano, Masahiro Takeshima, Aya Imanishi, Masaya Ogasawara, Yasuko Yamada, Emi Yuda, Kazuo Mishima   +6 more
doaj   +2 more sources

State Derivation of a 12-Axis Gyroscope-Free Inertial Measurement Unit

Sensors, 2011
The derivation of linear acceleration, angular acceleration, and angular velocity states from a 12-axis gyroscope-free inertial measurement unit that utilizes four 3-axis accelerometer measurements at four distinct locations is reported.
Pei-Chun Lin, Jau-Ching Lu
doaj   +3 more sources

Calculating method of coordinate of pipeline centerline based on a small caliber inertial measurement unit

You-qi chuyun, 2021
In order to improve the calculation accuracy of the inertial measurement coordinate data of in-service pipelines and thereby promote the pipeline digitization process with high quality, a calculation model of dead reckoning error of a small-caliber ...
Yi LIU, Yanyan PI, Liang SHU, Kai WANG, Wei WANG, Wei CUI   +5 more
doaj   +1 more source

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

Journal 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, Kathryn Harrold, Jonathan Zwier, Wendy Carender, Tian Bao, Kathleen H. Sienko, Jenna Wiens   +6 more
doaj   +1 more source

Can IMU Provide an Accurate Vertical Jump Height Estimate?

Applied Sciences, 2021
The aim of the present study was to determine if an inertial measurement unit placed on the metatarsal part of the foot can provide valid and reliable data for an accurate estimate of vertical jump height.
Stefan Marković, Milivoj Dopsaj, Sašo Tomažič, Anton Kos, Aleksandar Nedeljković, Anton Umek   +5 more
doaj   +1 more source

Segmentation of shoulder rehabilitation exercises for single and multiple inertial sensor systems

Journal of Rehabilitation and Assistive Technologies Engineering, 2020
Introduction Digital home rehabilitation systems require accurate segmentation methods to provide appropriate feedback on repetition counting and exercise technique.
Louise Brennan, Antonio Bevilacqua, Tahar Kechadi, Brian Caulfield   +3 more
doaj   +1 more source

Telescope pointing based on inertial measurement unit [PDF]

Serbian Astronomical Journal, 2017
In this paper we study the problem of how to determine the coordinates of a point a telescope is directed to on the basis of data obtained from a 9DOF sensor board.
Vujičić D., Pavlović R., Cvetković Z., Ranđić S., Jagodić D.   +4 more
doaj   +1 more source

Light detection and ranging/inertial measurement unit-integrated navigation positioning for indoor mobile robots

International Journal of Advanced Robotic Systems, 2020
To overcome the problem of the low accuracy and large accumulated errors of indoor mobile navigation and positioning, a method to integrate the light detection and ranging- and inertial measurement unit-based measurement is proposed.
Xiaoyi Yan, Hang Guo, Min Yu, Yuan Xu, Liang Cheng, Ping Jiang   +5 more
doaj   +1 more source