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相关概念视频

Social Traps01:41

Social Traps

Social traps are negative situations where people get caught in a direction or relationship that later proves to be unpleasant, with no easy way to back out of or avoid. The concept was orignally introduced by John Platt who applied psychology to Garrett Hardin's "Tragedy of the Commons", where in New England herd owners could let their cattle graze in the common ground. This situation seems like a good idea, but an individual could have an advantage. If they owned more cows, the larger...
Integrated Healthcare System01:20

Integrated Healthcare System

An integrated healthcare system (IHS) is a set of organizations that provides for or arranges to provide coordinated and continuous service to a defined population. The IHS takes responsibility for that particular population's health status and outcome, both clinically and fiscally. An integrated healthcare system is a well-organized, well-coordinated, and collaborative network. The integrated delivery system is a network that connects different healthcare providers to deliver organized,...
Manipulation and Analysis01:21

Manipulation and Analysis

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...
Applications of GIS: Disaster Management and Emergency Response01:29

Applications of GIS: Disaster Management and Emergency Response

Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
Design Example: Alignment of a Road Line Using GIS01:17

Design Example: Alignment of a Road Line Using GIS

The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
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Application of Integration: Problem Solving

The process of breathing involves the periodic intake and expulsion of air, known as the respiratory cycle, which typically lasts about five seconds. Modeling the volume of air inhaled into the lungs as a function of time provides insight into both the dynamics and efficiency of pulmonary ventilation. This volume is determined by integrating the airflow rate over time, which captures the cumulative effect of air entering the lungs.Sinusoidal Model of AirflowAirflow during respiration is not...

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相关实验视频

Updated: Jun 18, 2026

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation
11:41

Evaluation of an Exclusive Spur Dike U-Turn Design with Radar-Collected Data and Simulation

Published on: February 1, 2020

智能城市交通优化使用IoD和IoT集成.

Aminu Yusuf1, Tarek R Sheltami2, Ashraf Mahmoud2

  • 1Computer Engineering Department, Interdisciplinary Research Center of Smart Mobility and Logistics, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia. g202304010@kfupm.edu.sa.

Scientific reports
|March 3, 2026
PubMed
概括
此摘要是机器生成的。

这项研究将物联网 (IoT) 和无人机互联网 (IoD) 整合在一起,以实现更智能的城市交通管理. 综合系统大大减少了旅行延误和车辆排放,促进了可持续的交通.

关键词:
基于无人机的交通管理.减少排放 减少排放智能运输系统 智能运输系统这就是为什么物联网物联网物联网.可持续的城市流动性车辆重新调整路线.

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科学领域:

  • 智能运输系统 智能运输系统
  • 无线通信网络 无线通信网络
  • 环境科学 环境科学

背景情况:

  • 城市交通拥堵导致大量的燃料浪费和污染.
  • 城市人口的增长加剧了交通问题,需要有效的管理解决方案.
  • 现有的交通管理系统在所有领域的实时数据传播和覆盖方面都存在困难.

研究的目的:

  • 提出和评估一个使用物联网 (IoT) 和无人机互联网 (IoD) 的综合框架,以加强城市交通管理.
  • 为了提高交通效率,减少旅行延误,并尽量减少城市环境中的车辆排放.
  • 利用无人机技术,在连接稀疏的地区扩大动态通信覆盖范围.

主要方法:

  • 利用物联网 (IoT) 传感器进行实时流量监控.
  • 雇佣的路边单位 (RSU) 用于数据处理和车辆更新.
  • 实施无人机作为移动中继节点来扩大通信范围,通过粒子优化 (PSO) 优化放置.
  • 使用SUMO和TraCI与Python进行模拟,用于通信协议和自适应重定向.

主要成果:

  • 综合物联网-物联网系统显示,旅行延误和车辆排放量大幅减少.
  • 在达马姆,排放量减少了高达40.99%,旅行时间减少了32.05%.
  • 在多哈,排放量减少了高达48.78%,旅行时间减少了43.92%.

结论:

  • 协调的物联网-物联网系统有效地提高了城市交通流量和运营效率.
  • 拟议的框架对可持续的城市流动性和改善空气质量作出了重大贡献.
  • 动态无人机集成为实时交通信息传播提供了一个可扩展的解决方案.