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相关概念视频

Social Traps01:41

Social Traps

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

Applications of GIS: Disaster Management and Emergency Response

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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...
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Short-distance Transport of Resources02:12

Short-distance Transport of Resources

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Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
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Manipulation and Analysis01:21

Manipulation and Analysis

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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...
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Adaptive Mechanisms in Cancer Cells02:53

Adaptive Mechanisms in Cancer Cells

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Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
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Distributed Loads: Problem Solving01:21

Distributed Loads: Problem Solving

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Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...
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相关实验视频

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Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street
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Evaluating the Effect of Roadside Parking on a Dual-Direction Urban Street

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启用物联网的自适应交通管理:城市移动优化多代理框架.

Ibrahim Mutambik1

  • 1Department of Information Science, College of Humanities and Social Sciences, King Saud University, Riyadh P.O. Box 11451, Saudi Arabia.

Sensors (Basel, Switzerland)
|July 12, 2025
PubMed
概括

物联网 (IoT) 支持的自适应性交通管理显著减少了城市拥堵和排放. 这种传感器驱动的方法提高了流动性,并为智能城市规划提供了可持续的解决方案.

科学领域:

  • 城市规划与交通工程 城市规划与交通工程
  • 计算机科学和人工智能 人工智能
  • 环境科学 环境科学

背景情况:

  • 城市拥堵和环境影响是人口密集城市面临的主要挑战.
  • 传统的交通管理系统往往依赖于静态或反应式策略,对于动态的城市环境来说是不够的.

研究的目的:

  • 评估物联网支持的自适应交通管理系统在缓解城市拥堵和环境影响方面的有效性.
  • 使用多代理模拟框架开发和评估先进的交通管理策略.

主要方法:

  • 开发了一个多代理模拟框架,将实时物联网传感器数据与预测分析集成在一起.
  • 模拟各种交通参与者 (车辆,公共汽车,骑自行车者,紧急服务) 作为动态代理.
  • 在各种交通场景下评估了自适应信号控制和动态重定向策略.

主要成果:

  • 实现了30%的平均旅行时间的减少.
  • 在主要十字路口减少了50%的拥堵.
  • 减少了28%的二氧化碳 (CO2) 排放量.

结论:

  • 支持物联网的自适应交通管理系统为可持续的城市流动提供了变革性的潜力.
关键词:
这就是为什么物联网物联网物联网.传感器 传感器 传感器智慧城市的智慧城市可持续性 可持续性 可持续性交通管理 交通管理 交通管理城市城市城市城市城市城市城市优化城市流动性 优化城市流动性

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  • 拟议的框架提供了对智慧城市交通战略的现实和可扩展的评估.
  • 结果为城市规划和交通政策提供了可操作的见解,强调可扩展性,公平性和多式联运包容性.