八十年代可以称得上是节约能源和信息化的时代。特别是信息化,它不仅已经进入工矿企业,而且已经进入我们的生活之中。应用于生活领域的电子计算机及图象信息设备也有迅速发展的倾向。一方面,随着社会的高度发展,专用化、通用化更加得到发展,信息的传输形式及接收形式正在发生巨大的变化(从过去所谓“大量通信”的发送者为中心过渡到接收者为中心),即 The 1980s can be called an era of energy conservation and informationization. Especially information technology, it has not only entered the industrial and mining enterprises, but also has entered our lives. Electronic computers and image information devices used in the field of living also have a tendency of rapid development. On the one hand, with the rapid development of society, specialization and universalization have been further developed, and the forms of transmission and reception of information are undergoing tremendous changes (from the center of the sender to the receiver of the so-called “mass communication” in the past ),which is