工作区和互联自动驾驶汽车是否准备好和谐共存?范围审查和研究议程
Are Work Zones and Connected Automated Vehicles Ready for a Harmonious Coexistence? A Scoping Review and Research Agenda
摘要:
最近互联和自动驾驶汽车(CAV)的出现有望改变交通系统。CAV技术正在迅速发展,预计将迅速渗透市场。另一方面,由于施工和维护活动的增加,工作区(WZ)已成为公路系统上的常见区域。因此,在不久的将来,CAV和WZ将共存,这使得它们的相互作用不可避免。WZ使所有车辆暴露在道路环境中突然而复杂的几何变化中,这可能会挑战许多CAV导航能力。然而,WZ也会造成空间收缩,导致不利的交通影响,这合理地要求从高效的CAV功能中受益。CAV应该能够可靠地穿越WZ几何形状,WZ应该受益于CAV智能功能。本文综述了在WZ部署CAV系统的最新技术水平和关键概念、机遇和挑战。审查的主题包括交通性能和行为、技术和基础设施以及监管考虑。18架CAV机动性、安全性和环境概念和功能分布在WZ区域,WZ区域又细分为5个部分:上游、进场区、排队区、WZ活动区和终端区。此外,审查和讨论的其他主题包括WZ功能的检测,智能交通控制设备,连接WZ的各种技术,跨境协调,责任,保险和隐私。该文件还提供了一个研究议程,列出了由专家评级和投入支持的研究需求。本文旨在提供一个鸟瞰图,但有必要的细节,可以使研究人员,从业人员和运输机构受益。
英文摘要:
The recent advent of connected and automated vehicles (CAVs) is expected to transform the transportation system. CAV technologies are being developed rapidly and they are foreseen to penetrate the market at a rapid pace. On the other hand, work zones (WZs) have become common areas on highway systems as a result of the increasing construction and maintenance activities. The near future will therefore bring the coexistence of CAVs and WZs which makes their interaction inevitable. WZs expose all vehicles to a sudden and complex geometric change in the roadway environment, something that may challenge many of CAV navigation capabilities. WZs however also impose a space contraction resulting in adverse traffic impacts, something that legitimately calls for benefiting from the highly efficient CAV functions. CAVs should be able to reliably traverse WZ geometry and WZs should benefit from CAV intelligent functions. This paper reviews the state-of-the-art and the key concepts, opportunities, and challenges of deploying CAV systems at WZs. The reviewed subjects include traffic performance and behaviour, technologies and infrastructure, and regulatory considerations. Eighteen CAV mobility, safety, and environmental concepts and functions were distributed over the WZ area which was subdivided into five segments: further upstream, approach area, queuing area, WZ activity, and termination area. In addition, among other topics reviewed and discussed are detection of WZ features, smart traffic control devices, various technologies at connected WZs, cross-border harmonization, liability, insurance, and privacy. The paper also provides a research agenda with a list of research needs supported by experts rating and inputs. The paper aims to provide a bird eye view, but with necessary details that can benefit researchers, practitioners, and transportation agencies.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。