169   Artículos

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en línea
Suge Dong, Daidi Hu, Ruijun Li and Mingtao Ge    
Aimed at the problems of high redundancy of trajectory and susceptibility to background interference in traditional dense trajectory behavior recognition methods, a human action recognition method based on foreground trajectory and motion difference desc... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Shangding Gu, Chunhui Zhou, Yuanqiao Wen, Changshi Xiao and Alois Knoll    
Aiming at the problem that unmanned surface vehicle (USV) motion planning is disturbed by effects of wind and current, a USV motion planning method based on regularization-trajectory cells is proposed. First, a USV motion mathematical model is establishe... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Yi Fang, Guo-Niu Zhu, Yudi Zhao and Chaochen Gu    
High-speed motions performed by industrial machines can induce severe vibrations that degrade the positioning accuracy and efficiency. To address this issue, this paper proposes a novel motion profile design method utilizing a sinusoidal jerk model to ge... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Davide Costigliola and Lorenzo Casalino    
The development of autonomous guidance control and navigation systems for spacecraft would greatly benefit applications such as debris removals or on-orbit servicing, where human intervention is not practical. Within this context, inspired by Autonomous ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Aidi Li, Zhijie Xu, Jianqin Zhang, Taizeng Li, Xinyue Cheng and Chaonan Hu    
With the rapid growth of trajectory big data, there is a need for more efficient methods to extract, analyze, and visualize these data. However, existing research on trajectory big data visualization mainly focuses on displaying trajectories for a specif... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Liming Lao, Dangkui Du and Pengzhan Chen    
This paper proposes a novel prediction model termed the social and spatial attentive generative adversarial network (SSA-GAN). The SSA-GAN framework utilizes a generative approach, where the generator employs social attention mechanisms to accurately mod... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Gaocai Li, Mingzheng Liu, Xinyu Zhang, Chengbo Wang, Kee-hung Lai and Weihuachao Qian    
Recognition and understanding of ship motion patterns have excellent application value for ship navigation and maritime supervision, i.e., route planning and maritime risk assessment. This paper proposes a semantic recognition method for ship motion patt... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Chenhua Hua, Nailong Wu, Haodong Yuan, Xinyuan Chen, Yuqin Dong and Xianhui Zeng    
Path planning is the precondition for Hybrid Autonomous Underwater Vehicles (HAUV) to enter the submerged area to undertake a mission. The influence of ocean currents on HAUV should be further investigated to obtain a time-optimal path. The improved A* a... ver más
Revista: Journal of Marine Science and Engineering    Formato: Electrónico

 
en línea
Lu Tao, Yousuke Watanabe and Hiroaki Takada    
Long-term vehicular motion prediction is a crucial function for both autonomous driving and advanced driver-assistant systems. However, due to the uncertainties of vehicle dynamics and complexities of surroundings, long-term motion prediction is never tr... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Ye Dai, Chaofang Xiang, Yuan Zhang, Yupeng Jiang, Wenyin Qu and Qihao Zhang    
With space technology development, the spatial robotic arm plays an increasingly important role in space activities. Spatial robotic arms can effectively replace humans to complete in-orbit service tasks. The trajectory planning is the basis of robotic a... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Jonathan Hirata-Acosta, Javier Pliego-Jiménez, César Cruz-Hernádez and Rigoberto Martínez-Clark    
The problem of leader-follower formation of a platoon of differential-drive wheeled mobile robots without using attitude measurements is addressed in this paper. Contrary to the position-distance approaches existing in the literature, the formation and c... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Yu Wang, Yuanyuan Yang, Baoliang Zhao, Xiaozhi Qi, Ying Hu, Bing Li, Lining Sun, Lihai Zhang and Max Q.-H. Meng    
In order to achieve effective physical human?robot interaction, human dynamic characteristics needs to be considered in admittance control. This paper proposes a variable admittance control method for physical human?robot interaction based on trajectory ... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Zhiwei Yang, Liangming Wang and Jianwei Chen    
In this paper, a new dual-spin guided projectile that is equipped with ten lateral impulse jets is proposed for trajectory correction. To guide the overall design of the projectile and the control system, a linear motion model of the projectile that was ... ver más
Revista: Aerospace    Formato: Electrónico

 
en línea
Dinh Dung Nguyen, Jozsef Rohacs and Daniel Rohacs    
With the exponential growth of numerous drone operations ranging from infrastructure monitoring to even package delivery services, the integration of UAS in the smart city transportation systems is an actual task that requires radically new, sustainable ... ver más
Revista: ISPRS International Journal of Geo-Information    Formato: Electrónico

 
en línea
Ale? Vysocký, Richard Paprok, Jakub ?afarík, Tomá? Kot, Zdenko Bobovský, Petr Novák and Václav Sná?el    
Proposed method can improve efficiency of non-technological movements of robotic manipulator. This has a wide range of use in the industry, where robot provides traverse between different technological operations.
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Tetiana Nadryhailo,Viktor Vernyhora,Alexander Korobochka,Alexander Sasov     Pág. 21 - 31
Thousands of tons of metal-containing sludge are produced every month at machine-building, especially bearing producing and metallurgy enterprises where is processed. In the production of bearings, up to 10.0 thousand tons of sludge containing up to... ver más
Revista: Eastern-European Journal of Enterprise Technologies    Formato: Electrónico

 
en línea
Xiaoqing Zhang and Zhengfeng Ming    
A study on trajectory planning and optimization for a Par4 parallel robot was carried out, based on energy consumption in high-speed picking and placing. In the end-effector operating space of the Par4 parallel robot, the rectangular transition of the pi... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Xuanqi Zeng, Songyuan Zhang, Hongji Zhang, Xu Li, Haitao Zhou and Yili Fu    
In this paper, a single leg platform for quadruped robots is designed based on the motivation of high-speed locomotion. The leg is designed for lightweight and low inertia with a structure of three joints by imitating quadruped animals. Because high acce... ver más
Revista: Applied Sciences    Formato: Electrónico

 
en línea
Chaman Lal Sabharwal and Yanlin Guo    
Numerous post-windstorm investigations have reported that windborne debris can cause costly damage to the envelope of buildings in urban areas under strong winds (e.g., during hurricanes or tornados). Thus, understanding the physics of debris flight is o... ver más
Revista: Infrastructures    Formato: Electrónico

 
en línea
Ferenc Hegedüs, Tamás Bécsi, Szilárd Aradi     Pág. 799 - 807
For future?s highly automated road vehicles, dynamically feasible, comfortable, and customizable trajectories must be planned in order to ensure the maximum level of road safety and passenger satisfaction. To fulfil these requirements, a constrained nonl... ver más
Revista: Transportation Research Procedia    Formato: Electrónico

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