构建创新网络是产业集群创新发展的核心。首先,分析了天津特色产业集群的总体布局;其次,从集群形成角度,将天津产业集群分为“衍生型、孵化型、嵌入型以及原发型”四种类型;最后,选择了四个典型集群案例对其创新网络结构进行解析,明确完善集群创新网络对天津科技型中小企业发展、天津产业结构转型升级的意义所在。 Building innovation network is the core of innovation and development of industrial clusters. First of all, it analyzes the overall layout of Tianjin characteristic industrial clusters. Secondly, from the perspective of cluster formation, Tianjin industrial clusters are divided into four types: “derivative, hatching, embedded and primary”; finally, A typical case of cluster analysis of its innovative network structure, a clear improvement cluster innovation network for the development of science and technology of small and medium-sized enterprises in Tianjin, Tianjin, the significance of the transformation and upgrading of industrial structure.