Study On The Dialog Space Art For Constrain Relief

Based on the analysis of a series of characteristics of street public space,such as transportation,publicity,communication and exhibition,and combined with the "idealistic" urban planning of street public space,this paper summarizes and analyses the negative results caused by its planning behavior,and then from the abnormal communication mechanism,the lack of urban space and restraint space,the lack of publicity as well as the physical public space and public space.Four aspects of virtual public space summarize the function deficiency of street public space at present.Then,with street art as the starting point,this paper explores the importance of street public space as the carrier of urban visual culture and an important platform for people-to-people communication to stimulate its activity and play its role.Questioning urban planning makes people realize that there are some contradictions between modern orthodox planning theory and the city itself.Secondly,make people realize the existence value and public value of street art.Street art plays an active role in promoting the development and communication potential of urban visual culture in street public space.