从“城市家具—空间行为”的互动视角出发,结合环境行为学私密需求的类型与功能理论模型,通过三组柏林城市广场的案例对比分析,探讨城市家具如何营造空间私密品质,调节空间开放性与私密性之间的平衡,促进多元的日常性公共活动,从而提升城市空间的公共性品质与行为价值。 From the interactive perspective of “urban furniture - space behavior ”, combining the private demand of environmental behavior and the theoretical model of function, this paper discusses how urban furniture can create private space and adjust space through the comparative analysis of three groups of Berlin city squares The balance between openness and privacy, and promote a variety of daily public activities, so as to enhance the public character and behavior value of urban space.