Results 11 to 20 of about 3,147,468 (232)
Obstacle detection using thermal imaging sensors for large passenger airplane [PDF]
, 2012 This thesis addresses the issue of ground collision in poor weather conditions. As bad weather is an adverse factor when airplanes are taxiing, an obstacle detection system based on thermal vision is proposed to enhance the awareness of pilots during ...
Shi, Jie
core +7 more sources
Vision-based obstacle avoidance for a small, Low-cost robot. [PDF]
, 2007 This paper presents a vision-based obstacle avoidance algorithm for a small indoor mobile robot built from low-cost, and off-the-shelf electronics.
Marshall, Ian W., Viet, Chau Nguyen
core +4 more sources
Bio-Inspired Self-Organized Fission–Fusion Control Algorithm for UAV Swarm
Aerospace, 2022 Swarm control has become a challenging topic for the current unmanned aerial vehicle (UAV) swarm due to its conflicting individual behaviors and high external interference.
Xiaorong Zhang +5 more
doaj +1 more source
Path planning of mine robot based on a novel heuristic algorithm with regular hexagon grids
Gong-kuang zidonghua, 2020 In the traditional square grid map, when robot encounters an obstacle, it is easy to collide with the obstacle when moving along diagonal direction, has poor capability in obstacle-avoiding and stability, and time consumed in each step during real-time ...
WANG He, CHEN Jing, TENG Yingyao
doaj +1 more source
A Quantitative Evaluation Method for Obstacle Avoidance Performance of Unmanned Ship
Journal of Marine Science and Engineering, 2021 In response to the urgent need for quantitative evaluation of the obstacle avoidance performance of an unmanned ship, a quantitative evaluation model is established to evaluate quantitatively the obstacle perception performance, static obstacle avoidance
Guoquan Xiao +3 more
doaj +1 more source
COLREGs: Compliant Dynamic Obstacle Avoidance of USVs Based on the Dynamic Navigation Ship Domain
Journal of Marine Science and Engineering, 2021 Dynamic obstacle avoidance is essential for unmanned surface vehicles (USVs) to achieve autonomous sailing. This paper presents a dynamic navigation ship domain (DNSD)-based dynamic obstacle avoidance approach for USVs in compliance with COLREGs.
Fang Deng +5 more
doaj +1 more source
Self-Organizing Cooperative Pursuit Strategy for Multi-USV with Dynamic Obstacle Ships
Journal of Marine Science and Engineering, 2022 A self-organizing cooperation strategy for multiple unmanned surface vessels (USVs) to pursue intelligent evaders in the case of a dynamic obstacle vessel is proposed.
Zhiyuan Sun +3 more
doaj +1 more source
IEEE Access, 2023 In this study, a novel fusion dynamic window method is proposed. The safety field obstacle model of obstacle ships is explored to improve the obstacle collection of speed obstacle method, so that the collision avoidance process of Hydrogen Fuel Cell ...
Zimin Wang
doaj +1 more source
Trajectory generation for road vehicle obstacle avoidance using convex optimization [PDF]
, 2010 This paper presents a method for trajectory generation using convex optimization to find a feasible, obstacle-free path for a road vehicle. Consideration of vehicle rotation is shown to be necessary if the trajectory is to avoid obstacles specified in a ...
H Gollee +6 more
core +1 more source
Journal of Marine Science and Engineering, 2022 In order to avoid the influence of the test system itself on the autonomous navigation and performance test accuracy of unmanned surface vehicles (USVs), a test method for the obstacle-avoidance performance of USVs based on mobile-buoy–shore multisource ...
Guoquan Xiao +5 more
doaj +1 more source