对自动化时代的认识 the understanding of automatic times 自动化控制是如何按对象和环境特征，通过能动地采集和处理信息施加控制作用，使系统在变化和不确定的条件下正常运行，主要内容涉及受控对象，控制目标和控制手段以及他们间的相互作用等。 The controlling of automation is how to make the normal running of system on changeable and uncertain terms according to the target and environmental characteristics,and through gathering and dealing with information and exerting the function of controlliing. The main contents involve the controlled target , the controlling means and the interaction among them ,etc. 受控对象，控制目标，控制手段 the controlled target ; the control goal; the controlling means 空间信息系，遥感科学与技术 Space information science department; Remote sensing science and technology