Abstract: The development process of man-machine interface,man-machine interaction and man-machine harmonious environment were introduced.Their main contents were discussed.The development direction of man-machine interaction and the construction emphasis of man-machine harmonious environment in our country were indicated.

Key words: man-machine interface, man-machine interaction, man-machine harmonious environment

摘要： 论述了人机接口、人机交互、人机和谐环境的发展历史和过程，阐述了它们的主要内容，并结合我国的实际情况，指出了我国人机交互的发展方向，以及人机和谐环境建设的重点。

关键词: 人机接口, 人机交互, 人机和谐环境