ＳＳＴ（技术的社会形成）理论揭示 ,用户对技术创新具有十分重要的作用。在一些领域 ,用户的消费需求和具体的改进意见甚至是技术创新的主要来源。一定意义上 ,技术创新就是用户的消费创新 ,消费创新就是技术创新。消费需求的更新是技术创新的基本动因 ,消费状况如何构成技术 SST (Social Formation of Technology) theory reveals that users are very important to technological innovation. In some areas, users’ consumer needs and specific improvements are even the main sources of technological innovation. In a certain sense, technological innovation is the consumer’s consumption innovation, and consumer innovation is the technological innovation. The update of consumer demand is the basic motivation for technological innovation, and how the consumption status constitutes technology