Results 181 to 190 of about 918,383 (252)

A SINS/GNSS/2D-LDV integrated navigation scheme for unmanned ground vehicles

Measurement science and technology, 2023
In recent years, unmanned autonomous driving technology has attracted increasing attention from people, and become a research hotspot. Currently, the integration of strapdown inertial navigation system (SINS) and global navigation satellite systems ...
Zhiyi Xiang, T. Zhang, Qi Wang, Shilong Jin, Xiaoming Nie, Chengfang Duan, Jian Zhou   +6 more
semanticscholar   +1 more source

Performance Evaluation of Stereo Vision Aided Loosely Coupled GNSS/SINS Integration for Land Vehicle Navigation in Different Urban Environments

IEEE Sensors Journal, 2023
In urban environments, the positioning performance of global navigation satellite system (GNSS) degrades severely due to the harsh environment, which will be improved after fused with a strap-down inertial navigation system (SINS).
Jie Hu, Feng Zhu, Desheng Zhuo, Qingxue Xu, Wanke Liu, Xiaohong Zhang   +5 more
semanticscholar   +1 more source

An On-Line Full-Parameters Calibration Method for SINS/DVL Integrated Navigation System

IEEE Sensors Journal, 2023
In this article, an on-line calibration method for strap-down inertial navigation system (SINS)/Doppler velocity log (DVL) based integrated navigation system is proposed to jointly estimate the calibration parameters of SINS and DVL, where the DVL lever ...
Li Luo, Yulong Huang, Guoqing Wang, Yonggang Zhang, Lin Tang   +4 more
semanticscholar   +1 more source

A Lie Group Manifold-Based Nonlinear Estimation Algorithm and Its Application to Low-Accuracy SINS/GNSS Integrated Navigation

IEEE Transactions on Instrumentation and Measurement, 2022
In this article, in order to improve the performance of the micro inertial measurement unit (MIMU) based on low-accuracy navigation system under the condition of initial large misalignment angle, a nonlinear strapdown inertial navigation system (SINS ...
Siyuan Du, Yulong Huang, Boqiang Lin, Junhui Qian, Yonggang Zhang   +4 more
semanticscholar   +1 more source

A Robust In-Motion Optimization-Based Alignment for SINS/GPS Integration

IEEE transactions on intelligent transportation systems (Print), 2022
Initial alignment is of vital importance to the inertial navigation system, and the in-motion initial alignment is a critical stage for the moving vehicles. In this paper, an in-motion alignment method for SINS/GPS integration is investigated.
Xiang Xu, Yifan Sun, Yiqing Yao, Tao Zhang   +3 more
semanticscholar   +1 more source

A New Kalman Filter-Based In-Motion Initial Alignment Method for DVL-Aided Low-Cost SINS

IEEE Transactions on Vehicular Technology, 2021
The inertial measurement unit (IMU) biases, DVL lever arm and installation misalignment angles between IMU and doppler velocity log (DVL) have a great influence on in-motion initial alignment for DVL-aided low-cost strap-down inertial navigation system ...
Li Luo, Yulong Huang, Zheng Zhang, Yonggang Zhang   +3 more
semanticscholar   +1 more source

An Acoustic Ranging Measurement Aided SINS/DVL Integrated Navigation Algorithm Based on Multivehicle Cooperative Correction

IEEE Transactions on Instrumentation and Measurement, 2022
In order to improve the positioning accuracy of two leader autonomous underwater vehicles (AUVs) in underwater cooperative navigation formation, a decentralized cooperative localization algorithm based on adaptive cubature Kalman filter (ACKF-DCL) for ...
Bo Xu, Junmiao Hu, Yu Guo
semanticscholar   +1 more source

A Novel SINS/USBL Tightly Integrated Navigation Strategy Based on Improved ANFIS

IEEE Sensors Journal, 2022
Strapdown inertial navigation system (SINS)/ ultra- short baseline (USBL) integrated navigation system is widely used in navigation and positioning of underwater vehicle.
Shaohua Pan, Xiaosu Xu, Liang Zhang, Yiqing Yao   +3 more
semanticscholar   +1 more source

A Novel SINS/DVL Tightly Integrated Navigation Method for Complex Environment

IEEE Transactions on Instrumentation and Measurement, 2020
In general, the strap-down inertial navigation system (SINS)/Doppler velocity log (DVL)-integrated navigation method can provide continuous and accurate navigation information for autonomous underwater vehicles (AUV).
Di Wang, Xiaosu Xu, Yiqing Yao, T. Zhang, Yongyun Zhu   +4 more
semanticscholar   +1 more source

Underwater Adaptive Height-Constraint Algorithm Based on SINS/LBL Tightly Coupled

IEEE Transactions on Instrumentation and Measurement, 2022
The application of strap-down inertial navigation system/long baseline system (SINS/LBL) has been proven to be an effective method to solve the accumulated position error of autonomous underwater vehicles (AUVs).
Jiangbo Song, Wanqing Li, Xiangwei Zhu, Zhiqiang Dai, Chengxin Ran   +4 more
semanticscholar   +1 more source