09(温慧敏)北京市交通大数据应用和展望.pptx

北京交通大数据应用与展望Applications and Prospect of Beijing Transportation Big Data;汇报内容Content;数据类型 Data Type;数据规模 Data Scale;汇报内容Content;应用1: 浮动车系统 (FCD);识别常发拥堵路段，并与土地开发关联分析，服务拥堵治理（2009---）;8;9;10;11;12;severe congestion during evening peak;14;交通运行提前研判和应对 Congestion forecasting and replying;Application 3: Electronic Fee (IC) for Public Transport;17;18;Taxi Passenger Characteristics Analysis;;21;Application 5: Analysis Based on Pseudo-code mobile signaling Data;在京外地人口中，前三甲：河北（25%）、河南（10%），山西（8.94%）;Identifies the population (mobile phone users) relevant to the CBD Computes travel statistics;Analysis of Public Rail Passenger Characteristics;Urban Transport Simulation Model;27;28;Result Evaluation (Open for 1 Year);30;Mobile Internet: more data, complex association;Influence?for urban, transportation planning;交通与城市、社交紧密联动 Interactive between transportation and urban, social 居住地、工作地的选择 choice of residence, workplace 工作方式、生活方式的选择 choice of work and live style 社交活动的时间、地点安排 position and time arrangement of Social activities 餐饮、旅游、购物的营销管理、总量控制 marketing management and amount control of Catering, tourism, shopping, 医疗、教育、娱乐等设置的部署和运营 deployment and operations of hospital, education, entertainment ;交通要素之间、与城市和社会之间相关关系量化 quantitative the relationship between transportation elements and urban, society 交通系统涉及因素非常多，而且往往交错、叠加影响 many elements, and Staggered, superposition interact with each other 系统动态变化，上下游、前后时间段相互制约 dynamic changing, limited with Upstream and downstream, before and after 实时、稳定的大数据计算和分析能力 Real-time, stable big data computing and analyze capacity 交通关系民生，数据计算和处理质量要求高 Relation to livelihood, calculation and processing higher quality requirements 以人（车）的活动为最基本的数据单元，数据规模庞大 Person (car) activities as the basic unit of data, data size is huge ; 对交通需求内在规律的重新认识和建模 对交通系统运行规律的重新认识和建模 对交通流传播的重新认识和建模 ;谢谢！