根据近年来国际信息产业的发展和科学管理研究领域的现状，提出了基于数据网络环境的技术机会分析这一新课题，并对这一课题的基本内容、方法体系、实现途径做了全面的阐述。文章表明，该项课题的研究不仅可以提高我国科技发展评估水平，而且可为某些战略性技术领域进行动态跟踪、预警分析、政府制定科技政策提供依据，此外对促进信息科学与科技管理科学的结合，丰富和发展科技管理研究内容和方法也有重要价值。 According to the development of international information industry and the status quo of scientific management in recent years, a new topic of technical opportunity analysis based on data network environment is put forward, and the basic content, method system and realization method of this subject are comprehensively expounded . The article shows that the research of the subject can not only improve the evaluation level of science and technology in our country, but also provide the basis for dynamic tracking, early warning and analysis and government’s making of science and technology policy in some strategic technology fields. In addition, Combining, enriching and developing the content and methods of S & T management is also of great value.