Results 11 to 20 of about 2,053 (167)

Roadheader combined positioning method based on strapdown inertial navigation and differential odometer

open access: yesGong-kuang zidonghua, 2022
Autonomous and accurate positioning of roadheader is the key to realize intelligent and unmanned heading face. The combination of strapdown inertial navigation and odometer is an ideal positioning scheme for roadheader. The positioning error of strapdown
WANG Haoran   +3 more
doaj   +2 more sources

Mathematical Model and Matlab Simulation of Strapdown Inertial Navigation System [PDF]

open access: yesModelling and Simulation in Engineering, 2012
Basic principles of the strapdown inertial navigation system (SINS) using the outputs of strapdown gyros and accelerometers are explained, and the main equations are described. A mathematical model of SINS is established, and its Matlab implementation is
Wen Zhang, Mounir Ghogho, Baolun Yuan
doaj   +2 more sources

Shearer position and attitude adjustment based on strapdown inertial navigation system

open access: yesGong-kuang zidonghua, 2017
For problems of inaccurate shearer position and attitude adjustment, a shearer position and attitude adjustment method based on strapdown inertial navigation system was researched on the ground with slowly varied angle.
ZHANG Qing   +4 more
doaj   +2 more sources

Improving the Strapdown Airborne Vector Gravimetry by a Backward Inertial Navigation Algorithm

open access: yesSensors, 2018
Strapdown airborne gravimetry is an efficient way to obtain gravity field data. A new method has been developed to improve the accuracy of airborne vector gravimetry.
Minghao Wang   +5 more
doaj   +2 more sources

Extraction and Filter Algorithm of Guidance Information for Full-strapdown Seeker on Rotation Missile

open access: yesMATEC Web of Conferences, 2018
Strapdown seekers are superior to platform seekers for their simple structure, high reliability and light weight but cannot measure the line-of-sight angle rate information for the guidance of rotation missile directly. This paper aims at the engineering
Liu YongShan, Song Li, Li JingLong
doaj   +2 more sources

Design of a national industrialization strapdown inertial navigation signal processing platform

open access: yesDianzi Jishu Yingyong, 2021
Modern information warfare requires more and more high requirements for positioning and orientation system. Strapdown inertial navigation system is an indispensable positioning and orientation system for special vehicles.
Zhang Yu, Qian Hongwen
doaj   +1 more source

Automatic Calibration of the Step Length Model of a Pocket INS by Means of a Foot Inertial Sensor

open access: yesSensors, 2020
All non-foot-mounted inertial localization systems have a common challenge: the need for calibrating the parameters of the step length model. The calibration of the parameters of a step length model is key for an accurate estimation of the pedestrian’s ...
Dina Bousdar Ahmed   +2 more
doaj   +1 more source

Data Fusion of MEMS Gyroscopes and Semi-Strapdown Signal of Seeker Platform [PDF]

open access: yesHangkong bingqi, 2022
It is the most effective way to miniaturize and compact the seeker at present by using small MEMS gyroscopes sensitive seeker platform and the semi-strapdown technology resolving together with the gyro information and frame angular velocity information ...
Jiang Qinghua, Fu Kuisheng, Ding Haishan
doaj   +1 more source

Study on the Influence of Disturbance Rejection Rate on the Performance of Roll-Pitch Semi-Strapdown Guidance System [PDF]

open access: yesHangkong bingqi, 2021
Based on the actual engineering development experience, the working principle of the roll-pitch semi-strapdown guidance system is analyzed. Focused on the influence of disturbance rejection on the miss distance of the guidance loop, the roll-pitch semi ...
Hu Yifan, Ren Hongguang, Yang Shuo, Zhang Yuekun
doaj   +1 more source

Optimal fusion‐based localization method for tracking of smartphone user in tall complex buildings

open access: yesCAAI Transactions on Intelligence Technology, Volume 8, Issue 4, Page 1104-1123, December 2023., 2023
Abstract In the event of a fire breaking out or in other complicated situations, a mobile computing solution combining the Internet of Things and wearable devices can actually assist tracking solutions for rescuing and evacuating people in multistory structures. Thus, it is crucial to increase the positioning technology's accuracy. The sequential Monte
Harun Jamil, Do‐Hyeun Kim
wiley   +1 more source

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