Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

One-Degree-of-Freedom System01:24

One-Degree-of-Freedom System

488
In mechanical engineering, one-degree-of-freedom systems form the basis of a wide range of electrical and mechanical components. Using these models, engineers can predict the behavior of various parts in a larger system, which gives them insight into how different forces interact with each other.
A one-degree-of-freedom system is defined by an independent variable that determines its state and behavior. One example of a one-degree-of-freedom system is a simple harmonic oscillator, such as a...
488
Sequence Networks of Rotating Machines01:24

Sequence Networks of Rotating Machines

103
A Y-connected synchronous generator, grounded through a neutral impedance, is designed to produce balanced internal phase voltages with only positive-sequence components. The generator's sequence networks include a source voltage that is exclusively in the positive-sequence network. The sequence components of line-to-ground voltages at the generator terminals illustrate this configuration.
Zero-sequence current induces a voltage drop across the generator's neutral impedance and other...
103
Distance Measurements by Taping01:18

Distance Measurements by Taping

38
Tapes are essential in surveying for accurate, durable, and short-distance measurements. Made from lightweight, nylon-coated steel, they offer flexibility and strength for rugged outdoor use. The nylon coating protects against rust and wear, extending the tape's life. Standard lengths, around 30 meters, are marked in meters and millimeters for precision.Surveyors select tapes based on site conditions and accuracy needs. Lightweight, nylon-coated tapes are commonly used for ease of handling and...
38
Relative Motion Analysis using Rotating Axes-Problem Solving01:29

Relative Motion Analysis using Rotating Axes-Problem Solving

404
Consider a crane whose telescopic boom rotates with an angular velocity of 0.04 rad/s and angular acceleration of 0.02 rad/s2. Along with the rotation, the boom also extends linearly with a uniform speed of 5 m/s. The extension of the boom is measured at point D, which is measured with respect to the fixed point C on the other end of the boom. For the given instant, the distance between points C and D is 60 meters.
Here, in order to determine the magnitude of velocity and acceleration for point...
404
Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

58
GPS surveying methods vary in application, accuracy, and data collection techniques, catering to diverse surveying and mapping needs. Static GPS, kinematic GPS, and real-time kinematic (RTK) surveying are widely used. Each technique offers distinct advantages.Static GPS involves placing one receiver at a known reference point and another at the target point. It collects exact positional data by observing multiple satellite ranges over an extended period, achieving centimeter-level accuracy for...
58
Relative Motion Analysis using Rotating Axes01:25

Relative Motion Analysis using Rotating Axes

461
Consider a component AB undergoing a linear motion. Along with a linear motion, point B also rotates around point A. To comprehend this complex movement, position vectors for both points A and B are established using a stationary reference frame.
However, to express the relative position of point B relative to point A, an additional frame of reference, denoted as x'y', is necessary. This additional frame not only translates but also rotates relative to the fixed frame, making it...
461

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same journal

RETRACTED: Ndaguba et al. Operability of Smart Spaces in Urban Environments: A Systematic Review on Enhancing Functionality and User Experience. <i>Sensors</i> 2023, <i>23</i>, 6938.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: Ma et al. A Lightweight, Low-Frequency, Broadband Underwater Acoustic Transducer with Ternary Symmetric Excitation: Integrating KNN and Terfenol-D for Enhanced Performance. <i>2026</i>, <i>26</i>, 3645.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: He et al. An Edge-Computing-Based Emotion-Aware Adaptive Lighting System for Intelligent Cockpits. <i>Sensors</i> 2026, <i>26</i>, 3489.

Sensors (Basel, Switzerland)·2026
Same journal

Correction: Tu et al. Lower Limb Motion Recognition with Improved SVM Based on Surface Electromyography. <i>Sensors</i> 2024, <i>24</i>, 3097.

Sensors (Basel, Switzerland)·2026
Same journal

Real-Time Detection System for Road Roughness Based on Ultrasonic Technology.

Sensors (Basel, Switzerland)·2026
Same journal

FedHSFV: Federated Learning for Finger Vein Recognition via Hierarchical Decoupling and Subspace Metric.

Sensors (Basel, Switzerland)·2026

相关实验视频

Updated: Jul 3, 2025

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.2K

SiaN-VO:视觉计时的姆人网络.

Bruno S Faiçal1, Cesar A C Marcondes1, Filipe A N Verri1

  • 1Computer Science Division, Aeronautics Institute of Technology-ITA, Sao Jose dos Campos 12228-900, SP, Brazil.

Sensors (Basel, Switzerland)
|February 10, 2024
PubMed
概括

这项研究增强了无人机导航系统SiaN-VO,以改善动态飞行期间的视觉测距和位移预测. 改进的系统提供了更可靠的无人机导航,尽管GPS信号丢失.

科学领域:

  • 机器人和自动化机器人与自动化
  • 计算机视觉 计算机视觉
  • 航空航天工程 航空航天工程

背景情况:

  • 无人机导航严重依赖传感器数据完整性,全球导航卫星系统 (GNSS) 容易受到干扰和信号损失的影响.
  • 现有的视觉测距方法难以应对动态飞行条件的复杂性,影响无人机飞行计划的可靠性.

研究的目的:

  • 增强SiaN-VO (视觉测距的罗神经网络) 系统,以改善无人机导航.
  • 通过整合多传感器数据,在动态飞行条件下实现准确的位移预测.
  • 解决在具有挑战性的环境中依赖GNSS导航的局限性.

主要方法:

  • 开发一个增强的语神经网络架构 (SiaN-VO).
  • 从视觉测距之外的多个传感器集成数据.
  • 在模拟和现实世界的动态飞行场景中进行测试和验证.

主要成果:

  • 增强的SiaN-VO显示了在动态飞行过程中更改排位预测的准确性.
  • 多传感器数据集成显著提高了导航系统的稳定性.
  • 初步结果显示,在间歇性GNSS可用性的场景中,表现有希望.

结论:

关键词:
自主飞行是一种自主飞行.无人机 无人机 无人机视觉测距仪使用视觉测距仪.

更多相关视频

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.5K
VisioTracker, an Innovative Automated Approach to Oculomotor Analysis
05:51

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

Published on: October 12, 2011

11.1K

相关实验视频

Last Updated: Jul 3, 2025

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine
07:05

Visualization Method for Proprioceptive Drift on a 2D Plane Using Support Vector Machine

Published on: October 27, 2016

9.2K
A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.5K
VisioTracker, an Innovative Automated Approach to Oculomotor Analysis
05:51

VisioTracker, an Innovative Automated Approach to Oculomotor Analysis

Published on: October 12, 2011

11.1K
  • 增强的SiaN-VO代表着无人机导航技术的重大进步.
  • 该系统为无人机导航提供了更可靠的替代方案,特别是当GNSS受到损害时.
  • 进一步的研究将集中在实时实施和更广泛的飞行条件测试上.