深圳市综合交通模型技术演进和实践  

Evolution and Practice of the Shenzhen Comprehensive Transportation Model System

作　　者：刘恒 丘建栋 段仲渊 罗钧韶 LIU Heng;QIU Jiandong;DUAN Zhongyuan;LUO Junshao(Shenzhen Urban Transport Planning Center Co.,Ltd.,Shenzhen Guangdong 518057)

机构地区：[1]深圳市城市交通规划设计研究中心股份有限公司,广东深圳518057

出　　处：《城市交通》2024年第4期34-40,94,共8页Urban Transport of China

摘　　要：交通模型在中国已有40多年的发展历程,北上广深等一批城市已建成交通模型体系并在实践中发挥了重要作用。为应对交通模型发展新趋势与新需求,深圳市开展了新一代综合交通模型体系的研究与实践。在上一阶段工作基础上,梳理完善了综合交通模型体系、拓展强化了应用场景支撑、重构了模型使用流程与形式、提升了交通模型数据基础与可用性等。主要工作包括两部分,一是提出了新一代深圳市综合交通模型体系总体目标、功能设计、架构设计和平台设计方案,二是开展了深圳市新一代综合交通模型研究和平台建设实践,包括面向规划建设的出行链模型构建、面向运营的多智能体模型构建、云上交通模型平台构建、基于数字孪生的SuTPC深研云平台等。综合交通模型技术的演进与实践为当前城市交通多元化的应用场景提供了更加有效的支撑,为不同的模型用户提供了更加友好的应用服务。Transportation models have been developed for more than 40 years in China.Numerous cities such as Beijing,Shanghai,Guangzhou and Shenzhen have established transportation model systems which play significant roles in practice.In response to the new trend and demand in the development of transportation models,Shenzhen has initiated research and practice on the new generation of comprehensive transportation model system.Based on the previous work,the framework of comprehensive transportation model system has been refined,the application scenarios have been expanded,the model usage processes have been reconstructed,and the availability of the transportation model data has been enhanced.The main work includes two parts.Firstly,the overall goal,functional design,system and platform design scheme of the new generation of Shenzhen comprehensive transportation model system is put forward.Secondly,the research and platform construction practice for Shenzhen's new generation comprehensive transportation model system was initiated,including the construction of the tour-based transportation planning model,the construction of the multi-agent operation model,the construction of the cloud-based transportation model platform,and the SuTPC platform based on digital twin technology.The evolution and practice of comprehensive transportation model technology provide more efficient support for the current diversified application scenarios of urban transportation and more friendly application services for different model users.

关 键 词：交通模型 云计算 数字孪生 运营模型 出行链模型 深圳市 

分 类 号：U491.12[交通运输工程—交通运输规划与管理]