de wang, li ma department of urban planning, tongji university 13-15 dec. 2007

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2010 上上上上上上上上上上上上上 Research of Visitors’ Flow in t he World Expo 2010 Shanghai bas ed on Internet Survey De Wang, Li Ma epartment of Urban Planning, Tongji Universi 13-15 Dec. 2007 International Conference on Chi na’s Urban Land and Housing in the 21th Century

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International Conference on China ’ s Urban Land and Housing in the 21th Century. 2010 上海世博会场内人流模拟分析 Research of Visitors’ Flow in the World Expo 2010 Shanghai based on Internet Survey. De Wang, Li Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007. 2 研究目的、调查实施及研究框架. - PowerPoint PPT Presentation

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Page 1: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

2010 上海世博会场内人流模拟分析Research of Visitors’ Flow in the World Expo 2010 Shanghai based on Intern

et Survey

De Wang, Li MaDepartment of Urban Planning, Tongji University

13-15 Dec. 2007

International Conference on China’s Urban Land and Housing in the 21th Century

Page 2: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007
Page 3: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

1 研究意义 世博会人流密度 Regular day 400,000 visitors,

10m2/person Rush day 800,000 visitors

5m2/person Balanced plan on pavilions’ allocation Visitors movement oriented Service facilit

ies’ allocation plan Pre-action plan on emergence

2 研究目的、调查实施及研究框架

Page 4: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

Research Purpose

了解世博会参观者的路径(参观点)选择基本特征;

建立参观点选择行为的数学模型; 应用模型模拟参观者的参观路径、获得

人流特征、人次分布等信息。

Page 5: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

调查概况

根据最新规划方案,共划分43 个展区,广场, 12 个园区入口。

调查从 2006年 7 月 11 日开始到 9 月 23日,共 875 个样本,有效样本 802 。

Page 6: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

样本展区间的人流量统计1 主要流量集中在浦东展区中部,几个重点展馆间的人流量较大,最大人流量为 13.8 万人次,发生在主题馆与中国馆之间

2 浦东展区西部沿江参观明显

3 浦西展区的人流比较简单

Rion
这里将调查来的参观路径统计展区间流动的次数(双向)
Page 7: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

展区的参观统计1 浦东展区总体的参观量要大于浦西。浦东展区参观人次分布不均

2 最大参观量发生在中国馆为 27.6 万,主题馆为 27.4 万

3 浦东展区的亚洲馆部分参观量较少

Rion
根据参观调查,各个展区的被访问次数的空间分布
Page 8: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

Other findings 平竣参观时间为 7.937 小时 被调查者平均参观约 10.5 个展区 休息的平均时间间隔为 1.575 小时 单次休息的长度为

19.271 分钟 坚持排队的的比例 35.1% 不坚持排队的占 64.9% 平均过江次数为 0.535 被调查者在场内的交通方式,选择步行占 74.1% 选择

公交占 25.9%

Page 9: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

模型原理展馆 1

展馆 2

展馆 3

展馆 43

…………

展馆 1

展馆 2

展馆 3

展馆 43

…………

Home

展馆 1

展馆 2

展馆 3

展馆 43

…………

Home

展馆 1

展馆 2

展馆 3

展馆 43

…………

Home

Entrance Stop1 Stop2 Stop3 Stop4

Multinomial Logit Model

ijijijVU

jijijijVVP)exp()exp(

Page 10: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

随机效用理论 多项分对数模型

(Multinomial Logit Model) 行为目的空间: 43 个地块 各展示设施给参观者的效用 选择最大效用设施

43

1

)exp(

)exp(

jij

ijij

V

VP

ijijij VU

模型原理

Page 11: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

选择模型的拟合变量 本次调查拟和的模型

a1( 距离 ) -0.6701

a2( 大小 ) 0.3945

a3( 相邻 ) 1.4899

a4( 特色 ) 0.6698

a5( 同岸 ) 1.7958

a6( 沿江 ) 0.2560

a7( 类型 ) 1.1228

a8( 已参观次数 ) -6.2230

a9( 是否出口 ) -0.4153a10 (沿高架步行系统) 0.1869

Likelihood Ratio(R) 24766

Upper Bound of R(U) 73727

McFadden’s LRI 0.3359

jjjjjjjjjijij LPsNAlDrsSScltDV 10987654321 RT)ln()ln(

Page 12: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

个体路径模拟

计算各选项的可知效用

计算各选项的随机效用

合成各选项的总效用

比较各选项的效用,取

最大选项

是否选择回家

记录最大效用展点编号

模拟结束,输出该参观者的流线记录

根据比例将参观者分配至某一入口

ijU)( ijUMax

400 人路经模拟

Page 13: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

100 人模拟流线

Page 14: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

•最大人流路线:沿世博园、主题馆、演艺中心、联合馆•越江人次: 35.6 万

人流移动

Page 15: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

•最大参观人次:•主题馆: 30.5 万•演艺中心: 28.5-28.9万•中国馆: 20.3 万

最低参观人次:•广场: 3.5 万•广场: 4.1 万

•比较均衡的布局•单一设施接待压力极大

人流密度分布

Page 16: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

设定 场馆间移动速度的设定: 66米/分 场馆内参观速度: 300 平方米/分 休息: 70% 概率,每两小时一次,10-20

分 就餐:比例 90%

中餐: 12 : 00-14 : 00 晚餐 : 18 : 00-20 : 00 90% 概率随机发生,时间 20-30 分

排队概率 66.5%

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Page 41: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

时空模拟结果分析 参观的总体时间特征 单个展区参观的时间特征 交通时间特征 过江、就餐、休息

Page 42: De Wang, Li  Ma Department of Urban Planning, Tongji University 13-15 Dec. 2007

Thank you!