Results 21 to 30 of about 100,924 (291)
Fast Thermal Calibration of Low-Grade Inertial Sensors and Inertial Measurement Units
Sensors, 2013 The errors of low-cost inertial sensors, especially Micro-Electro Mechanical Systems (MEMS) ones, are highly dependent on environmental conditions such as the temperature.
Yalong Ban +4 more
doaj +1 more source
Characterization of Inertial measurement units using sine-on-random vibration test
Measurement: Sensors, 2021 Inertial Measurement Units (IMUs) are currently employed in devices used every day. Among these, there are smartphones, vehicles, drones, robots, and many others.
Domenico Capriglione +8 more
doaj +1 more source
Effects of hemodialysis therapy on sit-to-walk characteristics in end stage renal disease patients [PDF]
, 2012 Patients with end stage renal diseases (ESRD) undergoing hemodialysis (HD) have high morbidity and mortality due to multiple causes; one of which is dramatically higher fall rates than the general population.
Abdel-Rahman, Emaad +3 more
core +2 more sources
Sensors, 2022 This paper focuses on the classification of seven locomotion modes (sitting, standing, level ground walking, ramp ascent and descent, stair ascent and descent), the transitions among these modes, and the gait phases within each mode, by only using data ...
Daniel Marcos Mazon +3 more
doaj +1 more source
A proximity sensor for the measurement of the inter-foot distance in static and dynamic tasks [PDF]
, 2016 Measuring the base of support is of paramount importance in determining human stability during gait or balance tests. While wearable inertial sensors have been successfully employed to quantify numerous gait parameters (velocity, stride length, etc ...
Bertuletti, Stefano +3 more
core +1 more source
Preliminary design issues for inertial rings in Ambient Assisted Living applications [PDF]
, 2015 A wearable 9dof inertial system able to measure hand posture and movement is presented. The design issues for the deployment of measurement instrumentation based on no-invasive ring-shaped inertial units and of a wireless sensor network by them composed ...
Cavallo, F., Esposito, D.
core +1 more source
Data Fusion Algorithms for Multiple Inertial Measurement Units
Sensors, 2011 A single low cost inertial measurement unit (IMU) is often used in conjunction with GPS to increase the accuracy and improve the availability of the navigation solution for a pedestrian navigation system. This paper develops several fusion algorithms for
Gérard Lachapelle, Jared B. Bancroft
doaj +1 more source
Sensors, 2021 Background: This study investigates the dart-throwing motion (DTM) by comparing an inertial measurement unit-based system previously validated for basic motion tasks with an optoelectronic motion capture system.
Gabriella Fischer +3 more
doaj +1 more source
An adaptive weighting based on modified DOP for collaborative indoor positioning [PDF]
, 2015 Indoor localisation has always been a challenging problem due to poor Global Navigation Satellite System (GNSS) availability in such environments. While inertial measurement sensors have become popular solutions for indoor positioning, they suffer large ...
Hill, Chris +3 more
core +2 more sources
Systematic Calibration for Ultra-High Accuracy Inertial Measurement Units
Sensors, 2016 An inertial navigation system (INS) has been widely used in challenging GPS environments. With the rapid development of modern physics, an atomic gyroscope will come into use in the near future with a predicted accuracy of 5 × 10−6°/h or better. However,
Qingzhong Cai +3 more
doaj +1 more source