Results 51 to 60 of about 142,765 (343)

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

RIDI: Robust IMU Double Integration

open access: yes, 2017
This paper proposes a novel data-driven approach for inertial navigation, which learns to estimate trajectories of natural human motions just from an inertial measurement unit (IMU) in every smartphone.
AJ Davison   +7 more
core   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Integrated rate isolation sensor [PDF]

open access: yes, 2012
In one embodiment, a system for providing fault-tolerant inertial measurement data includes a sensor for measuring an inertial parameter and a processor. The sensor has less accuracy than a typical inertial measurement unit (IMU).
Brady, Tye   +4 more
core   +1 more source

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

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +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

Dual-axis, high data-rate atom interferometer via cold ensemble exchange

open access: yes, 2014
We demonstrate a dual-axis accelerometer and gyroscope atom interferometer, which forms the building blocks of a six-axis inertial measurement unit. By recapturing the atoms after the interferometer sequence, we maintain a large atom number at high data ...
Biedermann, Grant W.   +2 more
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Evaluation of head posture using an inertial measurement unit

open access: yesScientific Reports, 2021
An inertial measurement unit (IMU) is an electronic device that measures and track the orientation of a body. We conducted this study in accordance with the STARD guidelines to evaluate the accuracy of IMU (index test) for measuring head posture compared
Mustafa Al-Yassary   +3 more
doaj   +1 more source

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