|
|
|
|
|
Yusong Wang, Yidi Wang, Wei Zheng, Minzhang Song and Guanghua Li
X-ray pulsar-based navigation (XNAV) is a promising autonomous navigation method, and the pulse phase is the basic measurement of XNAV. However, the current methods for estimating the pulse phase for orbiting spacecraft have a high computational cost. Th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Haoyuan Cheng, Qi Chen, Xiangwei Zeng, Haoxun Yuan and Linjie Zhang
In response to the critical need for autonomous navigation capabilities of underwater vehicles independent of satellites, this paper studies a novel navigation and control method based on underwater polarization patterns. We propose an underwater course ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wei Chen, Gongliu Yang and Yongqiang Tu
The inertial Navigation Systems/global navigation satellite system (SINS/GNSS) has become a research hotspot in the field of train positioning. However, during a uniform straight-line motion period, the heading misalignment angle of the SINS/GNSS is unob...
ver más
|
|
|
|
|
|
|
|
|
|
|
Itzik Klein and Roee Diamant
Between external position updates, the most useful technique for trajectory estimation of a submerged drifter is dead reckoning (DR). These devices drift with the water current to measure the current?s velocity or to observe physical phenomena. We focus ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Nikita Jain,Deepali Virmani
This research paper deals with a decision-based prediction system for generating tsunami alerts by analyzing real-time data that tags the sea turtle movement along the interiors of the Indian Ocean. In this paper Navigation based Decision Algorithm: NBDA...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaoshuai Fan, Zhenyu Jiang, Xibin Bai, Shifeng Zhang and Longbin Liu
For aircraft which move in the atmosphere, the angle of attack and angle of sideslip cannot be measured precisely. This limits the precision of guidance and control systems, so the flush air data sensing system module with navigation and temperature info...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hao Yuan and Dongxu Li
This paper deals with the guidance problem of close approaching small celestial bodies while autonomously navigating with an optical camera. A combination of a deep reinforcement learning (DRL)-based guidance method and a ?Stop-and-Go? (SaG) strategy is ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ka Seng Chou, Teng Lai Wong, Kei Long Wong, Lu Shen, Davide Aguiari, Rita Tse, Su-Kit Tang and Giovanni Pau
This research addresses the challenges of visually impaired individuals? independent travel by avoiding obstacles. The study proposes a distance estimation method for uncontrolled three-dimensional environments to aid navigation towards labeled target ob...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bing Han, Zaiyu Duan, Zhouhua Peng and Yuhang Chen
A fuzzy control improvement method is proposed with an integral line-of-sight (ILOS) guidance principle to meet the needs of autonomous navigation and high-precision control of ship trajectories. Firstly, a three-degree-of-freedom ship motion model was e...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shaojiong Huang, Kaoxin Pan, Sibo Wang, Ying Zhu, Qing Zhang, Xin Su and Hongjun Yu
With the development in agricultural mechanization and information technology, orchard agricultural machinery is also constantly pursuing the goal of intelligence and efficiency. Fruit picking is the most labor-intensive part of the orchard harvesting pr...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xin Jin, Cheng Lin, Jiangtao Ji, Wenhao Li, Bo Zhang and Hongbin Suo
The extraction of navigation lines plays a crucial role in the autonomous navigation of agricultural robots. This work offers a method of ridge navigation route extraction, based on deep learning, to address the issues of poor real-time performance and l...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yue Leng and Sheng Zhong
This paper addresses the challenge of reduced tracking accuracy in maritime electro-optical tracking equipment when dealing with high-mobility targets like speedboats and aircraft due to off-target error delays. We propose an innovative technique that le...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kaixuan Zhang, Dongbao Zhao, Linlin Feng and Lianhai Cao
The popularization of smart phones and the large-scale application of location-based services (e.g., exercises, traveling and food delivery via cycling) have resulted in the emergence of massive amounts of personalized cycling trajectory data, spurring t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chunfeng Qi, Xiaogang Pu, Wei Peng, Qunan Ouyang, Danyuan Wang, Zhe Liu and Fei Wang
Ship locks on mountain rivers usually experience difficulties owing to harsh flow conditions such as strong oblique flow and backflow, which significantly affect navigation safety and efficiency. To improve navigation conditions, a structural measure inv...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jia Zheng, Jincai Chen, Xinjian Wu, Han Liang, Zhi Zheng, Chuanbo Zhu, Yifan Liu, Chao Sun, Chuanqin Wang and Dahua He
As an important sensor of an unmanned surface vehicle (USV), an electro-optical device is usually used to detect ships and obstacles in USV autonomous navigation and collision avoidance. However, the installation perpendicularity error of the electro-opt...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yushan Sun, Xiaokun Luo, Xiangrui Ran and Guocheng Zhang
This research aims to solve the safe navigation problem of autonomous underwater vehicles (AUVs) in deep ocean, which is a complex and changeable environment with various mountains. When an AUV reaches the deep sea navigation, it encounters many underwat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Van Suong Nguyen
In previous investigations, controllers for the track-keeping of ships were designed with the assumption of constant ship speed. However, when navigating in a fairway area, the ship?s speed is usually decreased to prepare for berthing. The existing track...
ver más
|
|
|
|
|
|
|
|
|
|
|
Endrit Shehaj, Vincenzo Capuano, Cyril Botteron, Paul Blunt and Pierre-André Farine
In recent years, global navigation satellite system (GNSS)-based navigation in high earth orbits (HEOs) has become a field of research interest since it can increase the spacecraft?s autonomy, thereby reducing the operating costs. However, the GNSS avail...
ver más
|
|
|
|
|
|
|
|
|
|
|
Endrit Shehaj, Vincenzo Capuano, Cyril Botteron, Paul Blunt and Pierre-André Farine
In recent years, global navigation satellite system (GNSS)-based navigation in high earth orbits (HEOs) has become a field of research interest since it can increase the spacecraft?s autonomy, thereby reducing the operating costs. However, the GNSS avail...
ver más
|
|
|
|
|
|
|
|
|
|
|
Rui Chen and Long Zhao
To reduce nuisance alarms caused by a fixed forward-looking boundary, this paper proposes a resilient forward-looking terrain avoidance method. The method constructed the resilient and adjustable forward-looking boundary model by using roll angle and nav...
ver más
|
|
|
|
|
|