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

Field Application of Global Positioning System01:28

Field Application of Global Positioning System

19
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...
19
Types of Global Positioning System Surveys01:30

Types of Global Positioning System Surveys

36
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...
36
Errors in Global Positioning System01:26

Errors in Global Positioning System

22
Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
22
Manipulation and Analysis01:21

Manipulation and Analysis

13
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
13
Design Example: Identifying the Locations of Monuments in the Field Using Global Positioning System Device01:30

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

14
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...
14
Introduction to Global Positioning System01:30

Introduction to Global Positioning System

37
The Global Positioning System (GPS) revolutionized positioning on Earth, providing precise location data through satellite ranging. The GPS system was developed in 1978 by the U.S. Department of Defense  for military use, and it became available for civilian applications in 1983, transforming fields including navigation, fleet management, and time synchronization for telecommunications systems.GPS consists of satellites in medium Earth orbit, about 20,200 kilometers above the surface,...
37

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 author

Clinical Efficacy and Scalp Microbiome Changes Induced by AMPamide-Containing Shampoo in Patients With Seborrheic Dermatitis.

Annals of dermatology·2026
Same author

Early Body Mass Index Trajectory as a Marker of Metabolic and Nutritional Changes in Critically Ill Patients.

Nutrients·2026
Same author

Admission NT-proBNP as a Prognostic Biomarker for Ventilator Weaning Failure: Implications for Tracheostomy Timing.

Biomedicines·2026
Same author

Postoperative Day-28 Neutrophil-to-Lymphocyte Ratio as a Predictor of Early Mortality After Lung Transplantation.

Diagnostics (Basel, Switzerland)·2026
Same author

Trends in depressive episodes in pre-, intra-, and post-COVID-19 pandemic periods among South Korean adults.

BMC public health·2026
Same author

Interfacially Reinforced Crosslinked Binder with Structural Integrity for Stable Micro-Sized Silicon Anodes in All-solid-state Batteries.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same journal

RETRACTED: Zhang et al. A Novel Framework for Reconstruction and Imaging of Target Scattering Centers via Wide-Angle Incidence in Radar Networks. <i>Sensors</i> 2025, <i>25</i>, 6802.

Sensors (Basel, Switzerland)·2026
Same journal

Enhancing Unsupervised Multi-Source Domain Adaptation for Person Re-Identification via Mixture of Experts and Graph-Based Relation.

Sensors (Basel, Switzerland)·2026
Same journal

Development of an Instrumented Glove for Palmar Pressure Assessment in Kayakers.

Sensors (Basel, Switzerland)·2026
Same journal

Development and Experimental Validation of an Autonomous IoT-Based Monitoring System for Real-Time Water Quality Assessment in the Amazon River.

Sensors (Basel, Switzerland)·2026
Same journal

Semi-Supervised Adversarial Learning Framework for Controller Area Network Bus Intrusion Detection.

Sensors (Basel, Switzerland)·2026
Same journal

Smart Optimization Method for Safety Signs in Innovative Manufacturing Environments Integrating Industrial Field IoT Sensors and Knowledge Graphs.

Sensors (Basel, Switzerland)·2026
查看所有相关文章

相关实验视频

Updated: May 10, 2025

High-Throughput Analysis of Optical Mapping Data Using ElectroMap
07:36

High-Throughput Analysis of Optical Mapping Data Using ElectroMap

Published on: June 4, 2019

9.2K

提高传感器适应性和功能在绘图师同时定位和绘制地图中的功能.

Wonseok Jeong1, Chanho Lee2, Namyeong Lee2

  • 1Department of Computer Engineering, Changwon National University, Changwon 51140, Republic of Korea.

Sensors (Basel, Switzerland)
|April 28, 2025
PubMed
概括
此摘要是机器生成的。

这项研究通过引入Google Cartographer的新框架来增强同时定位和绘图 (SLAM) 系统. 该框架提高了各种机器人应用程序的适应性和功能,计算开销最小.

关键词:
地图学家 地图学家机器人操作系统 机器人操作系统多节点的多节点实时实时的时间.同时定位和绘制地图.

更多相关视频

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.1K
Orienteering as a Tool for Cognitive Research: An Implementation Guide
07:13

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

603

相关实验视频

Last Updated: May 10, 2025

High-Throughput Analysis of Optical Mapping Data Using ElectroMap
07:36

High-Throughput Analysis of Optical Mapping Data Using ElectroMap

Published on: June 4, 2019

9.2K
Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon
09:44

Use of Principal Components for Scaling Up Topographic Models to Map Soil Redistribution and Soil Organic Carbon

Published on: October 16, 2018

10.1K
Orienteering as a Tool for Cognitive Research: An Implementation Guide
07:13

Orienteering as a Tool for Cognitive Research: An Implementation Guide

Published on: November 29, 2024

603

科学领域:

  • 机器人技术 机器人技术 机器人技术
  • 计算机视觉 计算机视觉
  • 传感器融合式传感器

背景情况:

  • 同时定位和映射 (SLAM) 系统在各种机器人应用中面临着适应性的挑战.
  • 开源的Google Cartographer项目是一个基于图形的SLAM实现,需要对更广泛的功能进行增强.

研究的目的:

  • 开发一个新的SLAM框架,以应对与传感器相关的挑战,并提高Google Cartographer的适应性.
  • 在各种机器人场景中集成高级功能,增强SLAM系统实用性.

主要方法:

  • 开发了一个新的SLAM框架,将五个功能集成到谷歌绘图师和机器人操作系统 (ROS) 中.
  • 实施了惯性数据生成系统和传感器数据预处理系统.
  • 引入了实时3D地形绘图,多节点SLAM和圆传感器数据过.

主要成果:

  • 新的框架显示了较低的计算开销,预处理的平均执行时间为0.55s,虚拟惯性数据生成的平均执行时间为0.15ms.
  • 圆形传感器数据过实现了与现有方案相提并论的性能.
  • 通过添加3D映射和多节点功能等功能来增强系统实用性.

结论:

  • 拟议的SLAM框架有效地解决了与传感器相关的挑战,提高了Google Cartographer的适应性和功能.
  • 集成的功能为各种机器人应用提供了强大的解决方案,提高了实时绘图和定位准确度.