泛在智能技术的成熟与逐步普及为数字图书馆知识服务的纵深化、智能化、个性化和无缝化提供了前所未有的良好环境。本文在分析泛在智能环境下数字图书馆知识服务变革的基础上,创新性地构建数字图书馆泛在智能知识服务模型,并提出其实现策略。以期为数字图书馆在新信息技术环境下的持续发展提供指导和借鉴。 The maturity and gradual popularization of ubiquitous intelligence technology provide an unprecedented good environment for deepening, intelligentizing, individuation and seamlessness of digital library knowledge service. Based on the analysis of the change of knowledge service in digital library under the ubiquitous intelligence environment, this paper innovatively builds the ubiquitous intelligent knowledge service model of digital library and puts forward its implementation strategy. With a view to providing guidance and reference for the digital library’s sustainable development in the new information technology environment.