Study on the Spatial Distribution and Interaction Characteristics of Industries Based on the Perspective of"Place-Flow":Taking Shenzhen's Key Industries as an Example
The study of industrial spatial layout patterns and demand characteristics is an important prerequisite for guiding the orderly development of industries.At present,the static place-based spatial analysis method is mainly used for the industrial layout demand at urban scale,and less attention is paid to the interaction characteristics of industrial space and urban space.Therefore,this paper combines"place-flow"spatial perspective and takes key industries in Shenzhen as an example,using multi-source spatial information and flow data to mine the spatial distribution and interaction characteristics of key industries.The research results show that:firstly,different types of industries differ in the choice of spatial carriers of places,with significant spatial synergistic aggregation effect among some industrial spaces;secondly,different industries also show obvious spatial differences in the flow characteristics of investment interaction and personnel interaction,with labor-intensive manufacturing industries having more prominent long-distance investment,while technology-intensive manufacturing industries exhibit close connections with universities and research institutions;lastly,combining the spatial characteristics of"place-flow",it can be found that there are certain regularities and trends in the spatial interaction between industries and cities.The analysis of the spatial distribution of key industries in Shenzhen and their interaction characteristics can help further reveal the interaction patterns and synergistic effects between industries and provide reference for the optimal spatial layout of industries,rational allocation of resource space and promotion of synergistic industrial development.