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城市创新空间布局及演化特征

Spatial Layout and Evolution Characteristics of Urban Innovation Space

【作者】 刘琳;

【导师】 陆伟;

【作者基本信息】 大连理工大学 , 城乡规划学, 2024, 硕士

【副题名】以大连市主城区为例

【摘要】 21世纪以来,科技创新成为推动全球经济社会发展的重要驱动力。中国城市在城镇化过程中创新资源迅速集聚,创新空间规划却较为欠缺。面对当前城市创新转型、提升新质生产力的挑战,整合创新资源、合理规划创新空间体系成为亟待解决的问题。本研究着眼于中观层面的城市创新空间系统,尝试量化识别并评估不同类型创新空间的布局及耦合性特征,从静态空间特征和动态空间演变两个层面探讨城市创新空间的发展演化模式。以期对我国创新城市建设及更新提供技术支撑和优化策略。首先,本文建立了城市创新空间体系的研究方法论。明确知识创新空间、技术创新空间以及产业创新空间的概念,在现有研究的基础上,综合运用创新活动识别法、空间载体识别法确立三类创新空间的识别指标。进而以大连市主城区为研究对象,结合城市地理学、空间计量学以及统计学研究方法,形成了以聚类分析、莫兰指数以及耦合协调度模型等为主的分析方法体系,构成空间均衡性、自相关性、集聚类型、分布热点以及耦合性、协调性等组成的创新空间特征体系。然后对大连市主城区创新空间系统进行静态空间布局及耦合性分析。最后,以2003~2022年的创新活动数据为支撑,对大连创新空间的发展演变规律进行研究。研究揭示了大连市创新空间不均衡、差异化、高集聚性与低耦合性的发展特征,概括了“一核三带多组团”的创新空间结构。三类创新空间的发展趋势及特征各具特点,经历了萌芽期、快速发展期以及平缓期三个发展阶段。创新空间演变整体上呈现单中心多组团、沿交通干线布局发展轴以及扩散集聚的双重趋势。从局部集聚区的分析中归纳出均衡发展、密度提升、空间扩散以及全面收缩四类不同的演变模式。研究表明,创新空间系统的高度耦合有助于空间体系发展,同时产业结构对空间演变也有显著影响。基于以上结论,建议大连市推动城市创新空间评估体检精细化,完善多类型创新空间耦合的用地规划,引导异质互补的创新产业空间布局,以提高城市创新空间体系的整体效率。本研究以中观层面创新空间系统耦合的研究视角切入,构建了城市创新空间系统的识别和评估框架,得出其发展演变模式及动因。扩展了创新空间研究的维度,为城市创新空间评估和规划提供了借鉴和建议。

【Abstract】 Since the 21st century,technological innovation has become a significant driving force for global economic and social development.During China’s urbanization process,innovative resources have rapidly accumulated,yet planning for innovation spaces has been relatively insufficient.Faced with the current challenges of urban innovation transformation and the enhancement of new quality productivity,the integration of innovation resources and the rational planning of innovation spatial systems have become urgent issues to address.This study takes this as its core objective,focusing on the meso-level urban innovation spatial system,attempting to quantitatively identify and assess the layout and coupling characteristics of different types of innovation spaces,and exploring the development and evolution patterns of urban innovation spaces from both static spatial characteristics and dynamic spatial evolution perspectives.The aim is to provide technical support and optimization strategies for the construction and renewal of innovative cities such as Dalian.This paper first establishes a methodology for the study of urban innovation spatial systems.It clarifies the concepts of knowledge innovation space,technological innovation space,and industrial innovation space,and based on existing research,it comprehensively applies innovation activity identification,spatial carrier identification to establish identification indicators for the three types of innovation spaces.Subsequently,taking the main urban area of Dalian as the research subject,and combining urban geography,spatial econometrics,and statistical research methods,it forms an analytical method system mainly based on cluster analysis,Moran’s index,and coupling coordination degree model.This system constitutes an innovation space feature system composed of spatial heterogeneity,autocorrelation,agglomeration types,distribution hotspots,and coupling and coordination.Then,the paper conducts a static spatial layout analysis of the innovation space system in the main urban area of Dalian.On this basis,following a research approach from macro to micro and from phenomenon to essence,and supported by innovation data from 2003 to 2022,the study investigates the development and evolution patterns of Dalian’s innovation space.The study reveals the unbalanced,differentiated,highly agglomerative,and low coupling development characteristics of Dalian’s innovation space,summarizing the "one core,three belts,and multiple groups" innovation space structure.The development trends of the three types of innovation spaces are different,having gone through three development stages of germination,rapid development,and stabilization.The evolution of innovation space overall presents a dual trend of single-center multi-group,development axis layout along transportation arteries,and both diffusion and agglomeration.From the analysis of local agglomeration areas,four different evolution patterns are summarized: balanced development,density enhancement,spatial diffusion,and comprehensive contraction.The research indicates that a high degree of coupling in the innovation space system is conducive to the development of the spatial system,and the industrial structure also significantly impacts spatial evolution.Based on these conclusions,it is recommended that Dalian promote a refined assessment and physical examination of urban innovation space,improve land use planning for the coupling of multiple types of innovation spaces,guide the spatial layout of heterogeneous and complementary innovation industries,and thereby enhance the overall efficiency of the urban innovation spatial system.This study delves into the meso-level coupling of innovation spaces,constructing an identification and assessment framework for urban innovation spatial systems,and deduces their patterns of development and evolution,as well as the driving forces behind them.It expands the dimensions of innovation space research,offering references and recommendations for the assessment and planning of urban innovation spaces.

  • 【分类号】TU984.113;F124.3
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