The AI software´s exploitation of coal preparation using CAD

Together with characteristics of coal preparation, the article utilizes a tool provided by AUTOCAD R14 for Windows, which uses AUTOLISP language and a dialog control language. It is made up of the beginning of a drawing environment module, a standard equipment graphic module, dim module, and process flow chart calculating and autodrawing module. This software and chart has characters, such as parameter inputting through DCL, three-dimension drawing program, artificial intelligence of dim, preferences drawing and moving together three views etc