基于街景数据的居住性历史街区商业适宜度研究OA

The integration of commercial functions is an effective means to enhance the vitality of historic areas,while excessive commercialisation often disrupts historic environments.Introducing the concept of 'commercial suitability',this article undertakes a quantitative analysis of commercial intensity and street vitality across 14 main streets within Xi'an Muslim Quarter,Shaanxi Province,by using POI(Points of Interest)and street view data.It pays particular attention to streets of high levels of commercialisation but low street vitality.The findings demonstrate that excessive commer-cialisation,accompanied by unordered and sponta-neous construction additions,reduces sky visibility,limits greenery,disrupts traditional spatial forms and everyday life of local residents,and diminishes the commercial suitability of historic areas,nega-tively impacting the spatial forms and characteris-tics of the residential areas.The article underscores the urgent need to address the trend of excessive commercialisation and puts forward corresponding strategies.