道路交通速度管理的时空空间规划移动资源:通过优化资源利用来提高道路交通安全
Sina Sahebi1, Motahareh Abrishami2, Amir Mokhtarian3
1School of Civil, Water, and Environmental Engineering, Shahid Beheshti University, Tehran, Iran.
Traffic injury prevention
|June 12, 2025
概括
本研究提出了通过优化移动交通安全资源的配置来改善农村道路安全的新框架. 时空规划提高了速度管理,减少了车祸,特别是在发展中国家.
科学领域:
- 运输工程 运输工程
- 道路安全管理 道路安全管理
- 运营研究 运营研究
背景情况:
- 农村道路安全是一个重大的全球问题,超速被确定为事故的主要原因.
- 发展中国家往往缺乏资源分配的分析方法,依靠专业的专业知识.
- 有效的速度管理计划对于缓解农村交通安全问题至关重要.
研究的目的:
- 引入一个新的框架,以提高农村道路交通安全.
- 优化移动交通安全资源与固定资源的时空部署.
- 为交通安全决策者开发一个数据驱动的工具,以改善速度管理.
主要方法:
- 利用ArcGIS中的位置分配模型,根据事故数据,道路特征和固定资源分配来确定最佳资源位置.
- 开发了一个优化模型来分配移动交通安全资源,考虑时间因素和增强不可预测性的"光环效应".
- 将交通数据,事故记录和道路属性整合到资源规划的数学工具中.
主要成果:
- 通过案例研究,通过一段时间向高风险地点有效地分配和转移移动资源.
- 该框架成功地结合了现实世界的限制,光环效应和资源分配.
- 拟议的方法提高了在农村地区部署交通安全资源的效率.
结论:
- 该框架为改善农村道路交通安全提供了强大的数据驱动解决方案.
- 它提供了一种新的方法,用于整合移动和固定交通安全资源进行速度管理.
- 交通当局可以采用此工具来提高道路安全,特别是在资源有限的环境中.
相关概念视频
01:17Design Example: Alignment of a Road Line Using GIS
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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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01:21Manipulation 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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01:29Applications 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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01:30Thematic Layering in GIS
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In the past, planning projects such as schools or public facilities required extensive manual effort to gather and compile data. Information such as property boundaries, soil characteristics, road networks, zoning regulations, and flood zones had to be sourced individually from courthouses, utility providers, and registry offices. Assembling these datasets into a coherent format often took several months, delaying project timelines.The introduction of Geographic Information Systems (GIS)...
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01:25Selected Data About Geographic Locations
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Geographic Information Systems (GIS) rely on two core types of data: spatial data and attribute data.Spatial DataSpatial data defines the physical location of features within a coordinate system, typically expressed in terms of latitude and longitude. It provides precise positioning for elements like roads, rivers, or buildings.Attribute DataAttribute data complements spatial data by adding descriptive information about these features. For example, a road's spatial data includes its start and...
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