中文摘要：

创新2．0和协同创新是信息化时代和大科学时代科技创新发展的必然趋势。运用创新2．0和协同创新的理论内涵，论述了创新2．0背景下协同创新的各主体及其作用、各创新主体之间的关系，分析了协同创新主体参与协同创新的过程及各主体在其中的作用，最后提出应建立各主体尤其是用户参与协同创新的平台，从而将创新主体的创新能力转为创新实践。

英文摘要：

Innovation2.0 and collaborative innovation are the inevitable trend of science and technology innovation development in the era of information and big science. In this paper, using the connotation theory of innovation 2.0 and collaborative innovation, it discusses the main subjects of collaborative innovation and their functions, the relationship among the innovation subjects of collabora- tive innovation under the background of collaborative 2.0. Then it analyses the process of these subjects＇ participation and their func- tions in collaborative innovation, and puts forward that it should construct innovation platform for innovation subjects, especially the us- ers to participate in collaborative innovation, which can turn innovation subjects＇ innovation ability into innovation practice.