175   Artículos

 
en línea
Haobin Wen, Long Zhang and Jyoti K. Sinha    
On top of the condition-based maintenance (CBM) practice for rotating machinery, the robust estimation of remaining useful life (RUL) for rolling-element bearings (REB) is of particular interest. The failure of a single bearing often results in secondary... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhaoming Li, Xinyan Yang, Lei Li and Hang Chen    
In order to increase a nonlinear system?s state estimate precision, an iterated orthogonal simplex cubature Kalman filter (IOSCKF) is presented in this study for target tracking. The Gaussian-weighted integral is decomposed into a spherical integral and ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
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
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Xiaoyu Liu and Xiang Zhang    
In order to enhance the accuracy of the traditional extended Kalman filter (EKF) algorithm in the estimation of the state of charge (SoC) of power batteries, we first derived the state space equation and measurement equation of lithium power batteries ba... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shuaipeng Gao and Tijing Cai    
Gravity-aided navigation is an effective navigation method for underwater vehicles. However, the distribution of the gravity field may affect the measurement errors of gravity anomalies and the precision of gravity-aided navigation. In this paper, the up... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Zhenxin Zhang, Meng Zhang, Guoxi Li, Shilong Qin and Chunxiao Xu    
The actuator, which generally consists of motors, electrical regulations, and propellers, is the key component of the quadrotor Unmanned Aerial Vehicle. During the operation of the UAV, actuators are prone to degrade performance and even cause serious fa... ver más
Revista: Drones    Formato: Electrónico

 
en línea
Zixiao Zhu, Lichuan Zhang, Lu Liu, Dongwei Wu, Shuchang Bai, Ranzhen Ren and Wenlong Geng    
Positioning errors introduced by low-precision navigation devices can affect the overall accuracy of a positioning system. To address this issue, this paper proposes a master-slave multi-AUV collaborative navigation method based on hierarchical reinforce... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yibo Zhang, Hao Sun, Fanhang Zhang, Baohua Zhang, Shutian Tao, Haitao Li, Kaijie Qi, Shaoling Zhang, Seishi Ninomiya and Yue Mu    
To realize autonomous navigation and intelligent management in orchards, vehicles require real-time positioning and globally consistent mapping of surroundings with sufficient information. However, the unstructured and unstable characteristics of orchard... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Yafei Li, Yiyong Yang, Xiangyu Wang, Yongtao Zhao and Chengbiao Wang    
The sideslip angle is crucial for the lateral stability state and stability control of intelligent commercial vehicles. However, sensors that can be used for direct measurements are often complex, expensive, and difficult to install in commercial vehicle... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Haojun Luo and Chih-Yung Wen    
Unmanned Ground Vehicles (UGVs) and Unmanned Aerial Vehicles (UAVs) are commonly used for various purposes, and their cooperative systems have been developed to enhance their capabilities. However, tracking and interacting with dynamic UAVs poses several... ver más
Revista: Aerospace    Formato: Electrónico

« Anterior     Página: 1 de 12     Siguiente »