相关实验视频

Updated: Dec 29, 2025

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Eye Tracking During A Complex Aviation Task For Insights Into Information Processing

Published on: April 4, 2025

基于对象识别和跟踪的无人机自主着陆系统的模拟和现实实施,用于在不确定的环境中安全着陆

Ranjai Baidya¹, Heon Jeong²

¹Kpro System, Namyangju-si, Republic of Korea.

Frontiers in robotics and AI

|November 12, 2024

概括

本研究介绍了一种强大的四旋翼无人机自主着陆系统,可以在遇到障碍或缺少视觉标记的情况下安全着陆. 该系统确保在具有挑战性的环境中可靠的自主飞行操作.

科学领域:

机器人和控制系统机器人和控制系统
计算机视觉计算机视觉
人工智能的人工智能

背景情况:

无人驾驶飞行器 (UAV) 越来越多的自主性需要可靠的系统来完成关键任务阶段,如着陆.
自主降落能力对于无人机任务的成功至关重要,尤其是在面对环境不确定性时,如障碍物或缺少视觉线索.

研究的目的:

为四旋翼无人机开发和验证一种自主着陆系统,能够在恶劣条件下顺利着陆.
通过解决障碍回避和没有指定着陆标记等挑战,提高无人机着陆的稳定性.

主要方法:

集成的你只看一次版本5 (YOLOv5) 对象检测和深度SORT对象跟踪.
使用欧几里德距离变换在检测到的障碍物中识别安全着陆区域.
采用比例整合衍生 (PID) 控制器,以基于视觉反的准确无人机运动控制.

主要成果:

该系统成功地识别了着陆标记和常见障碍物 (人,汽车,树木).
证明了即使视觉标记不存在或模糊,也能够定位安全着陆区域的能力.
通过广泛的软件模拟和现实世界的硬件测试在各种场景中验证了系统性能.

结论:

开发的基于视觉的自主着陆系统显著提高了无人机的操作安全性和可靠性.
YOLOv5,DeepSORT,欧几里德距离变换和PID控制的综合方法为复杂环境中的自主无人机着陆提供了强大的解决方案.
该系统的有效性已经通过严格的测试来验证,为在自主任务中实际部署铺平了道路.

关键词:

在PID控制中,PID控制器这是YOLOv5的.自主着陆着陆自主着陆深度排序进行深度排序距离转换变换距离转换变换智能自主系统是一个智能自主系统.对象检测检测对象检测对象检测避免障碍避免障碍避免障碍

更多相关视频

Author Spotlight: UAV Remote Sensing for Efficient Invasive Plant Biomass Estimation

Author Spotlight: UAV Remote Sensing for Efficient Invasive Plant Biomass Estimation

Published on: February 9, 2024

Fully Automated Leg Tracking in Freely Moving Insects using Feature Learning Leg Segmentation and Tracking FLLIT

Fully Automated Leg Tracking in Freely Moving Insects using Feature Learning Leg Segmentation and Tracking FLLIT

Published on: April 23, 2020

相关概念视频

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device

Surveyors use Global Positioning System (GPS) technology to measure the precise location and elevation of points on Earth. In a recent survey, GPS receivers were used to determine the coordinates and elevations of two park monuments. The process involved careful mission planning, data collection, and correction to ensure accuracy. The survey began with mission planning to identify optimal satellite visibility and minimize Position Dilution of Precision (PDOP). A geodetic control point...

Buoyancy and Stability for Submerged and Floating Bodies

Buoyancy and Stability for Submerged and Floating Bodies

In fluid mechanics, buoyancy and stability are key concepts for understanding the behavior of submerged and floating bodies. When a stationary body is fully or partially submerged in a fluid, the fluid exerts a force on the body known as the buoyant force. This force acts vertically upward through a point called the center of buoyancy, which is the center of the displaced fluid volume. According to Archimedes' principle, the magnitude of the buoyant force is equal to the weight of the fluid...