YHCAPP system is an instrumental CAPP system oriented to middle or small enterprises. Its key question is how to select process information and create process flowsheet from CAD drawing. A method based on arithmetical expression evaluation is provided, which has successfully resolved the above question and has proved its correctness and credibility. The method also provides a new way of thoughts for general instrumental CAPP system.
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刘戊开,陈胜,尚建忠,等. YHCAPP系统工艺信息提取和工序图生成技术研究. Research on Process Information Selection and ProcessFlowsheet Creating in YHCAPP[J].国防科技大学学报,2002,24(6):99-101.