自动驾驶电动汽车对利雅得城市城市可持续性的模拟评估
Ali Louati1, Hassen Louati2, Elham Kariri3
1Department of Information Systems, College of Computer Engineering and Sciences, Prince Sattam bin Abdulaziz University, Al-Kharj, 11942, Saudi Arabia. a.louati@psau.edu.sa.
Scientific reports
|February 17, 2026
概括
沙特阿拉伯的自动电池电动汽车 (BEV) 显著降低了39.4%的外部成本. 这项研究表明,自动驾驶电动汽车减少了事故,土地使用和拥堵费用.
科学领域:
- 运输工程 运输工程
- 环境经济学环境经济学
- 城市规划 城市规划
背景情况:
- 自主电池电动汽车 (BEV) 正在全球范围内出现,需要进行本地化的可持续性评估.
- 沙特阿拉伯的2030年愿景强调可持续的城市发展和技术采用.
- 现有的外部性模型往往缺乏海湾地区的特定背景数据.
研究的目的:
- 评估在沙特阿拉伯城市环境中自动驾驶电动汽车的局部可持续性.
- 开发自动驾驶汽车 (AV) 影响的货币化外部成本框架.
- 将实际的政策建议与沙特2030年愿景目标相协调.
主要方法:
- 利用了来自沙特政府实体的2023-2024年国家数据集.
- 采用了三个支柱的评估模型 (环境,经济,社会) 与货币化的外部成本.
- 在利雅得一条主要道路上进行了动态显微镜模拟,以验证发现.
主要成果:
- 自动驾驶电动汽车与人驾驶电动汽车相比,减少了1.138SAR/车辆公里 (39.4%) 的总外部成本.
- 在事故 (55%),城市用地 (40%) 和拥堵 (25%) 方面观察到显著的成本降低.
- 在更清洁的电网场景下,环境收益得到增强;基线排放没有变化.
结论:
- 自动驾驶电动汽车在沙特城市环境中提供了巨大的经济和社会效益.
- 开发的框架为评估AV影响提供了一个政策准备好的工具.
- 政策建议侧重于数据共享,停车和高密度城市的道管理.
相关概念视频
01:17Rolling Resistance: Problem Solving
855
Rolling resistance, also known as rolling friction, is the force that resists the motion of a rolling object, such as a wheel, tire, or ball, when it moves over a surface. It is caused by the deformation of the object and the surface in contact with each other, as well as other factors like internal friction, hysteresis, and energy losses within the materials. Rolling resistance opposes the object's motion, requiring additional energy to overcome it and maintain movement. In practical...
855
03:12Batteries and Fuel Cells
31.2K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
31.2K
01:21Rolling Resistance
684
When a solid cylinder rolls steadily on a rigid surface, the normal force applied by the surface on the cylinder is perpendicular to the tangent at the contact point. However, since no materials are entirely rigid, the surface's reaction to the cylinder involves a range of normal pressures.
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down due to...
For instance, imagine a hard cylinder rolling on a comparatively soft surface. The cylinder's weight compresses the surface beneath it. As the cylinder moves, the material in front of it slows down due to...
684
01:26Design Example: Sustainability in Concrete Building
429
As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...
429
01:16Response Surface Methodology
686
Response Surface Methodology (RSM) is a collection of statistical and mathematical techniques used to develop, improve, and optimize processes. It is particularly valuable when many input variables or factors potentially influence a response variable.
The process of RSM involves several key steps:
The process of RSM involves several key steps:
686