Results 51 to 60 of about 31,323 (238)
Positioning of coal mining equipments based on inertial navigation and odometer
Research and application of inertial navigation technology in coal mines at home and abroad was analyzed, and the point was proposed that inertial-level strapdown fiber inertial navigation technology is suitable for positioning of coal mining equipment ...
ZHANG Shouxiang, LI Sen, SONG Lailiang
doaj +1 more source
Integrated navigation approaches of vehicle aided by the strapdown celestial angles
The integrated navigation method based on star sensor celestial angles (altitude angle and azimuth angle) is proposed to serve the need for rapidly responsive, reliable, and precise of a hypersonic vehicle under a sophisticated environment. An integrated
Hongmei Chen, Hongbo Gao, Huijuan Zhang
doaj +1 more source
An Autonomous Vehicle Navigation System Based on Inertial and Visual Sensors
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 Combined Navigation Fault Detection Method Based on Wavelet‐ResNet
A combined navigation dataset, using wavelet transform is constructed and a residual network structure is trained for fault detection. The results show that this method can effectively improve the training efficiency and the accuracy of slowly varying faults.
Yunhua Liu +3 more
wiley +1 more source
Comparison of Kalman Filters for Inertial Integrated Navigation
The current research on integrated navigation is mainly focused on filtering or integrated navigation equipment. Studies systematically comparing and analyzing how to choose appropriate integrated filtering methods under different circumstances are ...
Mengde Zhang +3 more
doaj +1 more source
Mathematical model of inertial-optical autonomous navigation complex of unmanned aerial vehicle
In the article considers the possibility of implementing an autonomous mode in the navigation complex of a small-sized tactical unmanned aerial vehicle, including a strapdown inertial navigation system and an onboard vision system.
A. A. Sheinikov, V. A. Malkin
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A Student's T Distribution‐Based Filter Design for SINS/GNSS With Heavy‐Tailed Noise
To reduce the affection of outliers caused by heavy‐tailed noise, the noise model is constructed by the Student's T distribution rather than the Gaussian distribution, and the related probability density functions (PDF) are adaptively modelled as student's T PDFs with different DoF parameters.
Menghao Qian, Wei Chen, Ruisheng Sun
wiley +1 more source
Research on the automotive sensor–aided low-cost inertial navigation system for land vehicles
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
A Review of pedestrian indoor positioning systems for mass market applications [PDF]
In the last decade, the interest in Indoor Location Based Services (ILBS) has increased stimulating the development of Indoor Positioning Systems (IPS).
Barceló Lladó, Marc +3 more
core +3 more sources
This work explores underwater TMA by incorporating time delay and Doppler frequency measurements along with angle data, eliminating the need for own‐ship manoeuvre and improving estimation accuracy in presence of non‐Gaussian sensor noise. Furthermore, since the own‐ship's position is inherently uncertain due to navigation errors, this work addresses ...
Rohit Kumar Singh +2 more
wiley +1 more source

