通过采集题目中含有技术创新的文献，对20世纪80年代初以来技术创新研究成果的规模和增长态势、主要研究机构、期刊、主题和学科分布结构，文献的产生方式、高被引成果，概念扩散和高频关键词等进行分析，揭示了我国对技术创新的关注程度、研究主题以及存在的问题。

Abstract: Using the method of bibliometrics, a technological innovation database in the period of 1982-2005 was constructed for China National Knowledge Infrastructure(CNKI). The documents contained the technological innovation in their titles are gathered, the main institutions, journals, distribution stracture of theme and subject, generation manner of literature, high citation results, concept diffusion, and high frequency keywords are analyzed by year. Quantitative characteristics of distribution, structure change, and research topic, and research hotspots are depicted.