| Urban open space can be used as an effective tool for urban planning to maintain sustainable environment of urban open space.Through the open space of city development at home and abroad are summarized and combed,based on geographic information system(GIS)as the main technical means,but in city planning,design of open space,from the city green and green space system planning approach,which overlooks the city residents’ demand.Shenyang City Hunnan District in 2012 was classified into the center of Shenyang City,is an important transportation hub connecting Shenyang and the central city of Liaoning.But the speed of speeding up the city,south of Shenyang city expansion is accelerating,Hunnan District in the land structure and population size are changing.The spatial distribution of open problems Hunnan existing uneven,the contradiction between supply and demand of large attendant.This paper selects the Hunnan district this special geographical position,the construction of the new typical and mature development of Shenyang Hunnan part of the area as the research object,open space system research,and tries to find countermeasures of city open space system construction of the internal development of City District mature region.The open space of city development at home and abroad are summarized and combed,combined with Baidu heat map data from different dimensions to analyze and evaluate the status quo of Hunnan New District open space,and combined with the network analysis method to determine the status of different space under the influence of open service and radiation range,based on the status quo of Hunnan New District including a rectification of the land and the city ground clutter combined to get a new open comprehensive Hunnan new space,to build scientific and reasonable ecological and human from the angle of Hunnan existing open space system.First of all,through the development and research status of the existing open space of understanding,we discussed the research on open space definition and selection limited,combined with the status quo of Hunnan existing open space,so that the Hunnan New City open space with the overall layout and structure of the;Again,based on the present status of part of the area of Hunnan area within the existing open space as the foundation,from 4 different directions selected related factors(material quality influence factor and social behavior factor,economy influence factor and cultural factor,quality)which dynamic data base data from Baidu map tools provided by the thermodynamic diagram on the strength of the use of space to try to establish city open space research method based on the real-time advantage data,some data from the investigation and analysis of the current situation of the area as part of Hunnan District,and by the different dimension data as the basis for the existing open space service radiometric analysis,compared to the open space within the study area the classification and the corresponding influence factor weight of existing open space of evaluation;Finally,obtained by overlapping the evaluation system to different degree of open space service radiation,and a part of the area of Hunnan district based on the present status including the rectification of the land and the city ground clutter combination,and the use of catalyst and landscape ecology theory,combined with the measures according to the space,so as to obtain comprehensive open space Hunnan New;The results show that the study area part of Hunnan district open space system of city planning can be used as a useful tool to maintain sustainable environment of open space in city. |