Results 81 to 90 of about 4,457,973 (186)

Straightness Measurement Based on FOG-IMU and Shearer Motion Constraints for Longwall Coal Mining

open access: yesAdvanced Devices & Instrumentation
Straightness measurements of fully mechanized coal faces are a core requirement for intelligent, comprehensive coal mining. In coal mining, using an inertial measurement unit (IMU) assisted by an odometer for straightness measurement is vital for ...
Ziqin Shang   +6 more
doaj   +1 more source

Calibration method of strapdown inertial measurement unit based on two-axis turntable

open access: yesJournal of Physics: Conference Series
Abstract This paper analyzes the causes and effects of error in the Strapdown Micro-Electro-Mechanical System Inertial Measurement Unit (MEMS-IMU), utilizing a sensor calibration method based on a two-axis turntable. By considering deterministic errors such as sensor bias, scale factor, and non-orthogonality of the sensitive axis, an ...
Yulin Liu   +4 more
openaire   +1 more source

Research on the Adaptive Damping Method of Strap-Down Inertial Measurement Unit Based on the Magneto Rheological Technology

open access: yesShock and Vibration, 2017
To improve the output accuracy of strap-down inertial measurement unit which is in compound dynamic environment of missile which has a high acceleration, strong impact, and high vibration, an adaptive damping method of taking the magneto rheological ...
Heng Zhang   +3 more
doaj   +1 more source

Application of Strapdown Inertial Navigation Technology in Measurement

open access: yes, 2016
In this paper, combining the domestic and foreign research results, the application of strapdown inertial navigation technology in the measurement is summarized.First the basic principle of strapdown inertial navigation system are reviewed, and then ...
Zhengfeng Cao, Feifei Wu, Minglai Yang
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A New Analytic Alignment Method for a SINS

open access: yesSensors, 2015
Analytic alignment is a type of self-alignment for a Strapdown inertial navigation system (SINS) that is based solely on two non-collinear vectors, which are the gravity and rotational velocity vectors of the Earth at a stationary base on the ground. The
Caiming Tan   +5 more
doaj   +1 more source

Design and Development of a Real-Time GPS-Aided SINU System

open access: yesInternational Journal of Advanced Robotic Systems, 2012
A Strapdown Inertial Navigation Unit (SINU) is a low cost motion measurement device commonly used for navigation solutions. Global Positioning System (GPS) is usually adopted as an external reference source to minimize the SINU's accumulation errors by ...
Chot Hun Lim   +2 more
doaj   +1 more source

Solar vector solving method based on photovoltaic array and its application in attitude estimation of navigation system

open access: yesMeasurement + Control, 2020
Solar-powered unmanned aerial vehicles usually fly at high altitudes, and they are mainly powered by the photocells covering the body of unmanned aerial vehicles.
Hongmei Zhang   +3 more
doaj   +1 more source

Subway location method based on SINS/DR integrated navigation and map-matching technology

open access: yesJournal of Measurement Science and Instrumentation, 2017
With the development of rail transit,subway is playing an increasingly important role in peoples daily life.The positioning technology of subway is the key of communication based on train control system(CBTC).Considering that the global positioning ...
XU Chen   +3 more
doaj  

Real Time Estimation of the Pose of a Lower Limb Prosthesis from a Single Shank Mounted IMU

open access: yesSensors, 2019
The command of a microprocessor-controlled lower limb prosthesis classically relies on the gait mode recognition. Real time computation of the pose of the prosthesis (i.e., attitude and trajectory) is useful for the correct identification of these modes.
Clément Duraffourg   +3 more
doaj   +1 more source

Reliability analysis and fault-tolerant system development for a redundant strapdown inertial measurement unit [PDF]

open access: yes, 1983
A methodology is developed and applied for quantitatively analyzing the reliability of a dual, fail-operational redundant strapdown inertial measurement unit (RSDIMU).
Motyka, P.
core  

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