基于众源地理空间数据的重庆市中心城区餐饮空间模式分析  

Study of Restaurants Spatial Patterns in the Central Urban Area of Chongqing Based on Multisource Geospatial Data

作　　者：张大利 ZHANG Dali(Chongqing Academy of Surveying and Mapping,Chongqing 401121,China;Technology Innovation Center for Spatio-temporal Information and Equipment of Intelligent City,Ministry of Natural Resources,Chongqing 401121,China)

机构地区：[1]重庆市测绘科学技术研究院,重庆401121 [2]自然资源部智能城市时空信息与装备工程技术创新中心,重庆401121

出　　处：《城市勘测》2024年第4期11-14,共4页Urban Geotechnical Investigation & Surveying

基　　金：国家重点研发计划项目(2018YFB0505400)。

摘　　要：通过对重庆市中心城区内的餐饮店铺的空间位置和人均消费等相关信息进行收集,结合路网密度、POI活力指数,从个人体验、品牌效应、消费指数、便利程度、活力指数、大众点评、香农指标(餐饮店铺的丰富度和均匀度进行评价分析)等7个一级指标,14个二级指标,多维度构建了重庆市餐饮业综合评价指标体系,利用餐饮业综合评价指标体系对重庆市中心城区内餐饮业的空间形态进行聚类分析,深入研究分析了重庆市中心城区餐饮业的空间分布模式。This article collects relevant information on the spatial location and per capita consumption of restaurants in the central urban area of Chongqing,combined with road network density and POI index.Seven primary indicators and fourteen secondary indicators are evaluated and analyzed,including personal experience,brand effect,consumption index,convenience level,vitality index,public review,and Shannon index(the richness and evenness of restaurants),a multi-dimensional comprehensive evaluation index system for the restaurants in Chongqing was constructed,and the spatial form of the restaurants in the central urban area of Chongqing was cluster analyzed using the comprehensive evaluation index system.The spatial distribution pattern of the restaurants in the central urban area of Chongqing was deeply studied and analyzed.

关 键 词：众源数据 餐饮香农指标 空间模式 

分 类 号：P208[天文地球—地图制图学与地理信息工程]