Evaluation And Improvement Strategy Of Street Space In Old City Zone Of Changchun

This article aims to study and evaluate the street space in the old city of Changchun,and discusses its reform strategy.With the development of the city and the extensive use of the city,large-scale demolition and reconstruction of real estate in the old urban areas has caused problems such as the incoordination of the urban landscape and the lack of identity of the residents in the old urban areas of the city.In recent years,China has continued to conduct in-depth discussions on how to renew the old city and how to enhance its vitality.As an important part of the urban public space,the transformation of the street is of great significance for improving the quality of the public space in the old city,restoring the vitality of the old city and increasing the sense of place.This article uses the open data provided by Baidu Thermal Maps and Street View Maps to quantify street space vitality and quantify street space quality,analyze them,and propose strategies,including:1.Explore technical methods that provide data conditions for street space research.In the current difficult data acquisition environment,comprehensive consideration is given to obtaining simple and free data as data support for street space reconstruction.2.Use Baidu's enthusiasm to investigate street space activity.Concerned about the identification of heat accumulation areas in the old district of Changchun,and the law of changes in heat accumulation areas over time.Identify general rules to facilitate the development of vitality promotion strategies in Changchun's old urban areas.3.Use Baidu Street View Map to evaluate the quality of street space.To explore two aspects,one is to make an objective assessment of the quality of street space;the other is to subjectively evaluate the quality of street space.Based on the evaluation results,a strategy for optimizing street space quality is proposed.