一种基于城市功能混合度的测算方法及系统

• Format: Patent
• Language: Chinese
• Published: 25.10.2022
• Subjects: CALCULATING; COMPUTING; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; PHYSICS; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

本发明公开了一种基于城市功能混合度的测算方法，其包括：获取POI数据集，依据POI数据集中的类型信息进行城市功能分类；绘制城市道路线图层数据，并提取各道路中心点作为城市功能混合度的测算单元；提取各测算单元所在道路的相邻街区，构建各测算单元的城市功能混合度测算指标；建立功能混合度测算模型，并对各测算单元进行城市功能混合度的测算。一种基于城市功能混合度的测算系统，其包括：POI数据集获取模块、测算单元划分模块、测算指标构建模块、测算模型构建模块。本方案对混合功能区进行了深入的研究；同时，考虑了街道对城市功能区的影响，因此更具有实用性，且提高了测算效率，广泛应用于城市规划领域。 The invention discloses a measuring method and system based on urban function mixing degree, which includes the following steps: acquiring a POI data set, and classifying urban functions according totype information in the POI data set; drawing urban road line layer data, and extracting each road center point as a measuring unit of urban function mixing degree; extracting adjacent blocks of the road where each calculation unit is located, and constructing an urban function mixture degree calculation index of each calculation unit; establishing the function mixture degree calculation model, and calculates the urban function mixture degree for each calculation unit. A calculation system based on urban function mixture degree,