Results 51 to 60 of about 420,261 (391)

Physical Extraction and Feature Fusion for Multi-Mode Signals in a Measurement System for Patients in Rehabilitation Exoskeleton

Sensors, 2018
Measurement system of exoskeleton robots can reflect the state of the patient. In this study, we combined an inertial measurement unit and a visual measurement unit to obtain a repeatable fusion measurement system to compensate for the deficiencies of ...
Canjun Yang, Qianxiao Wei, Xin Wu, Zhangyi Ma, Qiaoling Chen, Xin Wang, Hansong Wang, Wu Fan   +7 more
doaj   +1 more source

Towards Improved Inertial Navigation by Reducing Errors Using Deep Learning Methodology

Applied Sciences, 2022
Autonomous vehicles make use of an Inertial Navigation System (INS) as part of vehicular sensor fusion in many situations including GPS-denied environments such as dense urban places, multi-level parking structures, and areas with thick tree-coverage ...
Hua Chen, Tarek M. Taha, Vamsy P. Chodavarapu   +2 more
doaj   +1 more source

Using Functionally Redundant Inertial Measurement Units to Increase Reliability and Ensure Fault Tolerance

Inventions, 2023
This paper aims to assess the possibility of using functionally redundant inertial units to solve problems of increasing reliability and ensuring the fault tolerance of the various classes and purposes of aircraft navigation systems.
Ivan M. Kuznetsov, Konstantin K. Veremeenko, Maxim V. Zharkov, Andrey N. Pronkin   +3 more
doaj   +1 more source

Inertial measurement unit–based iterative pose compensation algorithm for low-cost modular manipulator

Advances in Mechanical Engineering, 2016
It is a necessary mean to realize the accurate motion control of the manipulator which uses end-effector pose correction method and compensation method. In this article, first, we established the kinematic model and error model of the modular manipulator
Yunhan Lin, Huasong Min, Hongxing Wei
doaj   +1 more source

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

Scientific 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, Ana Jiménez-Martín, Juan Jesús García-Domínguez   +2 more
doaj   +1 more source

State Estimation for Kite Power Systems with Delayed Sensor Measurements [PDF]

, 2017
We present a novel estimation approach for airborne wind energy systems with ground-based control and energy generation. The estimator fuses measurements from an inertial measurement unit attached to a tethered wing and position measurements from a ...
Hesse, Henrik, Polzin, Max, Smith, Roy S., Wood, Tony A.   +3 more
core   +1 more source

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

Advances 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, Dezhi Zheng, Tianhao Wang, Mengxi Dai, Rui Li, Qingshan Feng   +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

Measurement + 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, Xiaowei Tu, Weixing Qian, Yang Jin, Pei Qi   +4 more
doaj   +1 more source

Accuracy Verification of Spatio-Temporal and Kinematic Parameters for Gait Using Inertial Measurement Unit System

Italian National Conference on Sensors, 2020
Inertial measurement unit systems are wearable sensors that can measure the movement of a human in real-time with relatively little space and high portability.
S. Yeo, Ga Young Park
semanticscholar   +1 more source

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

, 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, Raja Abdullah, Raja Syamsul Azmir, Ramli, Abdul Rahman, Samsudin, Khairulmizam   +3 more
core   +1 more source