ICEEÀÇ Design Data Server (DDS)

An Integrated Simulation-Based Design and Manufacturing Environment Using Intranet and CORBA

http://www.ccad.uiowa.edu/~infoint/nsf/papers/dds/DDS.paper.html


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DDS ¿ªÇÒ

Simulation based design ȯ°æ¿¡¼­ °øÀ¯ Á¤º¸ (Common product data)¸¦ °ü¸®ÇÏ°í À̸¦ ¿©·¯ Engineering view¸¦ °¡Áø Workspace °£¿¡ °øÀ¯ÇÒ ¼ö ÀÖµµ·Ï ÇØÁØ´Ù. ¾Æ¿ï·¯ °¢Á¾ ToolÀÇ »óÈ£»ç¿ë°ú °¢ Simulation processÀÇ Áö¿øµµ Á¦°øÇÑ´Ù.

DDS Client ±â´É

»ç¿ëÀÚ°¡ ¾Æ·¡¿Í °°Àº È°µ¿À» Çϴµ¥ »ç¿ëÇÑ´Ù.

°ü¸®´ë»ó Á¤º¸: Product data model

Product data model

Product data modelÀ» Á¤ÀÇÇÏ´Â ¹æ¹ýÀº Base dfinitionÀ» ºñ·ÔÇÑ °¢ Engineering view (dynamics, structural, reliablity)¿¡¼­ÀÇ Informal ÇÑ Á¤ÀǸ¦ ¸ð¾Æ EXPRESS Language¸¦ ÅëÇØ Modeling ÇÑ´Ù. EXPRESS ¸¦ »ç¿ëÇÏ´Â ÀÌÀ¯´Â CAD/CAE Á¦Ç°ÀÌ ¼¼°èÇ¥ÁØÀÎ STEPÀ» Áö¿øÇÏ°í ÀÖ°í, C++¿Í CORBAÀÇ IDL·ÎÀüȯ °¡´ÉÇϱ⠶§¹®ÀÌ´Ù.

°ü¸®´ë»ó Á¤º¸: Base defintion °ú Engineering view

°ü¸®´ë»ó Á¤º¸´Â °øÀ¯ÇÏ¿© »ç¿ëÇÏ´Â Base definition°ú °¢±â ´Ù¸¥ ºÐ¾ß¿¡¼­ »ç¿ëÇÏ´Â Engineering view·Î ³ª´­¼ö ÀÖ´Ù. Base definitionÀ» ´Ù½Ã ºÐ·ùÇϸé1) ºÎÇ°°ú 2) ºÎÇ°»çÀÌÀÇ ±¸Á¶ (Hierarchy)À¸·Î ³ª´­¼ö ÀÖ´Ù. ºÎÇ°Àº °ø¿ëÀ¸·Î »ç¿ëÇÑ AttributeÀ» °¡Áö°í ÀÖ´Ù. Attribute ·Î½á´Â ¹«°Ô, ¹«°ÔÁß½É, Moment of inertia, material property, geometry info (Product Model ÂüÁ¶) °¡ ÀÖÀ¸¸ç Á¶¸³Ç°ÀÏ °æ¿ì ºÎÇ°µéÀÇ »ó´ëÀû ÁÂÇ¥¿Í À§Ä¡¸¦ ºÎ°¡Çؼ­ °¡Áö°í ÀÖ´Ù. Attibute Áß¿¡ ¼³°è Parameter¸¦ Æ÷ÇÔÇÏ´Â °ÍÀÌ Á¸ÀçÇÑ´Ù.ºÎÇ°»çÀÌÀÇ ±¸Á¶´Â ºÎÇ°»çÀÌÀÇ Á¶¸³Ç°°ú ºÎ¼ÓÇ° °ü°è¸¦ Ç¥ÇöÇÑ´Ù.

Engineering view´Â ÇØ´ç Çؼ®¿¡ ¸Â°Ô ÇÊ¿äÇÑ Á¤º¸¸¸À» Logical ÇÏ°Ô ¸¸µé¾î¼­ º¸¿©ÁÖ´Â °ÍÀ» ¶æÇÑ´Ù. À̶§ ¿ø·¡ Á¤ÀÇµÈ Base definitionÀÇ ÀÚ·á¿Í´Â Consistency°¡ À¯ÁöµÇ¸é ÀÌ Base definition¿¡ °¢ Çؼ®¿¡¼­ ÇÊ¿äÇÑ ÀڷḦ ¿¬°ü½ÃÄÑ º¸¿© ÁÙ ¼ö ÀÖ´Ù. (review #19971023 ÀÇ °¢ Çؼ®ºÐ¾ßº° ÀÚ·á ÂüÁ¶)

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