本文就“可视数据系统”的几个主要组成部份进行了理论探讨,做了设计与试验,介绍了取得的初步成果。可视数据检索系统(以下简称可视数据系统)是为中长距离检索文字、图表等图象信息而开发出来的。英国从1970年起开始做这方面的试验,1979年正式投入了使用;日木1979年开始试验, This article has carried on the theory discussion to several main components of “visual data system”, has done the design and the test, introduced the preliminary achievement that obtains. Visual data retrieval system (hereinafter referred to as visual data system) is for the long-distance retrieval of text, graphics and other image information and developed. Britain began to do experiments in this field from 1970 and officially put it into use in 1979. Japanese wood began its experiment in 1979,