Results 21 to 30 of about 71,893 (332)

Error Modeling, Calibration, and Nonlinear Interpolation Compensation Method of Ring Laser Gyroscope Inertial Navigation System

open access: yesAbstract and Applied Analysis, 2013
In order to improve the precision of Strapdown Inertial Navigation System (SINS) and reduce the complexity of the traditional calibration method, a novel calibration and compensation scheme is proposed.
Jianli Li, Yanhai Ma, Chen Xiyuan
doaj   +1 more source

Real-time precision pedestrian navigation solution using Inertial Navigation System and Global Positioning System

open access: yesAdvances in Mechanical Engineering, 2015
Global Positioning System and Inertial Navigation System can be used to determine position and velocity. A Global Positioning System module is able to accurately determine position without sensor drift, but its usage is limited in heavily urbanized ...
Yong-Jin Yoon   +3 more
doaj   +1 more source

The Mechanical Properties of a Wall-Climbing Caterpillar Robot: Analysis and Experiment

open access: yesInternational Journal of Advanced Robotic Systems, 2013
This paper builds the kinematic model of a wall-climbing caterpillar robot to reveal the validity and the benefits of the closed-chain kinematics of the four-linkage mechanism to a crawling gait.
Kun Wang, Wei Wang, Houxiang Zhang
doaj   +1 more source

Model of the inertial and optical navigation system of the unmanned aerial vehicle

open access: yesСистемный анализ и прикладная информатика, 2020
In article approaches to creation of the complex inertial and optical navigation system of the short-range tactical unmanned aerial vehicle are considered. Algorithms constant and periodic (in intermediate points of a route) are offered correction of the
A. M. Kovalenko, A. A. Shejnikov
doaj   +1 more source

State transformation extended Kalman filter–based tightly coupled strapdown inertial navigation system/global navigation satellite system/laser Doppler velocimeter integration for seamless navigation of unmanned ground vehicle in urban areas

open access: yesInternational Journal of Advanced Robotic Systems, 2023
With the rapid development of unmanned ground vehicle industry, how to achieve continuous, reliable, and high-accuracy navigation becomes very important. At present, the integrated navigation with global navigation satellite system and strapdown inertial
Xue-Yu Du   +4 more
doaj   +1 more source

Linear Track Underwater Carrier SINS Correction Method Based on Hydroacoustic Single Beacon

open access: yesIEEE Access, 2022
Precise positioning of underwater vehicles using only a single beacon for range measurement is one of the toughest challenges for underwater navigation, especially when the underwater vehicle travels along a straight path resulting in the system ...
Enfan Lin   +4 more
doaj   +1 more source

Research on the automotive sensor–aided low-cost inertial navigation system for land vehicles

open access: yesAdvances in Mechanical Engineering, 2019
When a low-cost micro-electro-mechanical system inertial measurement unit is used for a vehicle navigation system, errors will quickly accumulate because of the large micro-electro-mechanical system sensor measurement noise.
Susu Fang, Zengcai Wang, Lei Zhao
doaj   +1 more source

Shearer positioning method based on non-holonomic constraints

open access: yesGong-kuang zidonghua, 2022
At present, the shearer positioning method is based on the combination of the inertial navigation system and odometer. The method directly uses the output of the odometer to correct the shearer forward speed calculated by the inertial navigation system ...
SONG Danyang   +5 more
doaj   +1 more source

An Autonomous Vehicle Navigation System Based on Inertial and Visual Sensors

open access: yesSensors, 2018
The strapdown inertial navigation system (SINS) is widely used in autonomous vehicles. However, the random drift error of gyroscope leads to serious accumulated navigation errors during long continuous operation of SINS alone.
Xingxing Guang   +4 more
doaj   +1 more source

A Survey on Vision Navigation Methods for UAV Navigation Applications [PDF]

open access: yesفصلنامه علوم و فناوری فضایی, 2017
Inertial navigation system error increases due to sensor errors with the increase intime. Usually, to prevent the growth of navigation system error, inertial navigationsystems are integrated with sensors or auxiliary systems. The importantly aided system
Masoud Ebrahimi Kachoie   +2 more
doaj  

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