|
|
|
|
|
Bangshun Zhan, Shun An, Yan He and Longjin Wang
This paper proposes an improved standard particle swarm optimization 2011 for autonomous underwater vehicles (AUVs). A mutation operator with a threshold is introduced to solve the problem of particles falling into the local extreme, and a nonlinear adap...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaoma Liu, Yang Han, Peng Li, Hongwu Guo and Wenqi Wu
The problem that two cooperative missiles intercept a maneuvering target while imposing a desired relative geometry is investigated in the paper. Firstly, a three-dimensional (3D) estimation model for cooperative target tracking is proposed and the obser...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xinyuan Miao, Lin Cheng, Yu Song, Junfeng Li and Shengping Gong
With the deepening of planetary exploration, rapid decision making and descent trajectory planning capabilities are needed to cope with uncertain environmental disturbances and possible faults during planetary landings. In this article, a novel decouplin...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yingkai Xia, Zhemin Huang, Kan Xu, Guohua Xu and Ye Li
This paper proposes a novel three-dimensional trajectory tracking control methodology for a heterogeneous X-rudder autonomous underwater vehicle (XAUV) that can achieve finite-time convergence, complex actuator dynamics handling, and energy-efficient opt...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhihong Zhang, Chaowei Huang, Xing Xu, Lizhe Ma, Zhou Yang and Jieli Duan
Potted plant canopy extraction requires a fast, accurate, stable, and affordable detection system for precise pesticide application. In this study, we propose a new method for extracting three-dimensional canopy information of potted plants using millime...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenwen Wang, Mingyu Wu, Zhihua Chen and Xiaoli Liu
This study applies deep-reinforcement-learning algorithms to integrated guidance and control for three-dimensional, high-maneuverability missile-target interception. Dynamic environment, reward functions concerning multi-factors, agents based on the deep...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shuai Ma, Zhongyuan Wang, Xugang Wang and Qi Chen
The problem of three-dimensional impact time control guidance considering field-of-view constraints and time-varying velocity is investigated in this study. First, considering the effect of gravity and aerodynamic forces on velocity, a simplified numeric...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xingyi Wang, Xin Chang, Yun Jiang, Yintong Guo and Kai Wei
After hydraulic fracturing, the geometric characteristics of rock morphology is a crucial means for evaluating the effectiveness of fracture stimulation in enhancing production. In order to quantitatively analyze the surface undulations of marine and con...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhanzhi Wan, Tiejun Zhou, Zhili Tang, Yin Pan and Lingfei Zhang
The reasonable placement of evacuation signage is an important means to improve the efficiency of evacuation in the exhibition halls of exhibition buildings. The booths in exhibition halls are arranged and changed frequently for different exhibitions, wh...
ver más
|
|
|
|
|
|
|
|
|
|
|
Abera Tullu, Bedada Endale, Assefinew Wondosen and Ho-Yon Hwang
The need for civilian use of Unmanned Aerial Vehicles (UAVs) has drastically increased in recent years. Their potential applications for civilian use include door-to-door package delivery, law enforcement, first aid, and emergency services in urban areas...
ver más
|
|
|
|
|
|