PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò **...

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157 CAD/CAM 8 3 2003 9 pp. 157-166 PDM ˚ ö B Úˇ > DMU ˚ B B *, ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.** ABSTRACT In this paper, we explain the DMU (digital mockup) system based on the PDM system. Most manu- facturing companies are trying to develop a competitive product by increasing the quality, shortening time to market (TTM) and reducing the cost of a product. Some technologies such as SE (System Engi- neering), CE (Concurrent Engineering), QFD (Quality Function Development), CI (Cost Innovation) and some systems such as CAD (Computer-Aided Design), CAE (Computer-Aided Engineering), CAM (Computer-Aided Manufacturing), PDM (Product Data Management) and visualization system are adopted for these purposes. Specially, DMU system utilizes a visualization system that shows the 3D shape of a product on the computer and it gives a quick intuition to a person whether he/she is an engi- neer or not. It also can induce the effects of CE and QFD. So, D company is developing a DMU sys- tem integrating CAD, visualization and PDM system. The main feature of the developed DMU system is that it is entirely integrated with PDM system, which means that the 3D shape of any part or assem- bly can be retrieved through PDM system. The DMU system will change the development process, which will increase the competitiveness of a developed product. Key words : DMU, Digital Mockup, PDM, CAD, Virtual Prototyping 1. . PDM CAD . PDM CAD , DMU (digital mockup) [1] . . CAD . CAD . (visualization) , CAD . DMU (digital buck) , . (virtual prototyping) , DMU . CAD . EDS CAD I-DEAS, PDM Metaphase Metaphase MetaVPDM . EAI VisMockup PDM * ** - : 2003. 03. 17 - : 2003. 05. 30

Transcript of PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò **...

Page 1: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

157

�� CAD/CAM �² ¢^÷B8² B 3^ 2003j 9ú pp. 157-166 ��FF¢¢ ^̂

PDM �Ê�öB ÚÏ>º DMU �Ê� BB

�;>*, �çò**

Development of a DMU System Operated on a PDM System

Lee, K. S.* and Lee, S. H.**

ABSTRACT

In this paper, we explain the DMU (digital mockup) system based on the PDM system. Most manu-facturing companies are trying to develop a competitive product by increasing the quality, shorteningtime to market (TTM) and reducing the cost of a product. Some technologies such as SE (System Engi-neering), CE (Concurrent Engineering), QFD (Quality Function Development), CI (Cost Innovation) andsome systems such as CAD (Computer-Aided Design), CAE (Computer-Aided Engineering), CAM(Computer-Aided Manufacturing), PDM (Product Data Management) and visualization system areadopted for these purposes. Specially, DMU system utilizes a visualization system that shows the 3Dshape of a product on the computer and it gives a quick intuition to a person whether he/she is an engi-neer or not. It also can induce the effects of CE and QFD. So, D company is developing a DMU sys-tem integrating CAD, visualization and PDM system. The main feature of the developed DMU systemis that it is entirely integrated with PDM system, which means that the 3D shape of any part or assem-bly can be retrieved through PDM system. The DMU system will change the development process,which will increase the competitiveness of a developed product.

Key words : DMU, Digital Mockup, PDM, CAD, Virtual Prototyping

1. B �

J¾ Æ B�ëÚº B® BB V*j �»~� B

B ®îj ¸�V *� CKj VÞ�� ®b� ß®

��V~ B�� �¢ �Ï� BB O»ö "K~�

®. �� ª¢öB ;� V>f PDM �Ê���

Jê V>f CAD �Ê��. ��� �Ê�j �Ï

~� B® BBö ÿ� �� V»j 'Ï~� PDM

�Ê�" CAD �Ê�~ �Ïê¢ ¸��, �B® B

· jÏ 5 V*j *¢ > ®º � O»� DMU

(digital mockup) �Ê�j �Ï~º O»�[1]. B®

BBö âNö Jê¢ ê«�b�� Jê ¦Æ& �

òæ� Jê ®î� Ã&~² B. ��¾ âNö

CAD �Ê�f �&�� WË� ±f ��V� Ú'

>Ú �Û Jê¶f �Ö VF ��¶ö²ò �/B

. �Ò� ¶ÿN¾ ��V¾" >ò B �ç~ ¦®

j &ê B®j �â®ö ¦Æ~V ÚJÖ� �

CAD �Ê�b� JêB ¦®j ¦Æ~Vê ÚJÚ

�6� ®. ��� �6j ��~�¶ &�z

(visualization) �Ê�j �Ï~² >îb�, �¢ �

Ï~� B� � CAD �Ê�b� JêB >ò B

�ç~ ¦®j � z�ö �Ú Jê ¦Æ¢ � > ®

. �-² z�ö �*B ;çj DMU 6º :æ^

«(digital buck)�¢� ~� �¢ �Ï~� B®~ ;

ç ��V¢ V.� ~� ¦®*~ *S ¦Ò, �ã

¦Æ �~ ·ëj � > ®. &ç �B®(virtual

prototyping)f B®~ ;ç ö jî¢ VËræê ¦

Æ� > ®º ��V¢ ~�~�, �"öº DMUf

FÒ� ~�� ÒÏB. CAD �Ê� BBëÚöB

º ÿ� �� 'Ïj &Ë~² ~V *�B &�z

�Ê�j �þ �/~º ãÖê ®. EDSÒº

CAD ��� I-DEAS, PDM ��� Metaphase

f �þ ÒÏ� > ®ê� Metaphase~ � Îî�

MetaVPDMj �»� ¹� ®. ��¾ �º EAI

Ò~ VisMockupj ÒÏ� ©�� �W>º &�z

��V& ß; �ÊÞöB ÒÏF >º ®b¾ PDM

*�S&�v Vê��¦**�"&�v ¶ÿN��*^&�ö-¢^R�¢: 2003. 03. 17-�Òjò¢: 2003. 05. 30

Page 2: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

��CAD�CAM�² ¢^÷ B8² B3^ 2003j 9ú

158 �;>, �çò

�Ê�öB ¢>'b� ÒÏ>º O»b� &Ò>V

º Ú[² �W>Ú ®. Dassualt Systems ÒöBº

CAD �Ê�b� CATIA, &�z �Ê�b�º 4D

Navigator¢ ÒÏ~� ®. ��¾ B® BBö &N

B ·� ^Bf *�^Ê¢ æö� > ®º PDM

�Ê�j �þ ÒÏ~� ®æ p� CATIAöB B®

��¢ &Ò~º CDMj ÒÏ~� ®b� �¢ �Ï

� CATIA ��Vf &�z ��V¢ �þ &Ò~�

®. �" Â�B PCÏ CATIAº Û� �Ê�j ¾

æÚ� ®b� ;ç Î�ç, �C, CAM, &�z �Ê

� �� ' Îî� ��>Ú ®.

DMUö &�Bº �� B�& ôb�[2-7], ß® F

ê�~ ��V, ¶ÿN ²Òº �¢ ¾ �Ï~� ®

b�[8,9] �ÚöBê ê«~&�¾ ê«j ºê 7�

[10-15]. Boeing, Chrysler, Ford, Mazda � �� ²

Ò~ ê« Òff �Ú &; B�ëÚ~ ê« Òf&

ô� rJ^ ®.

&Ö«�Vê~ �� ª¢öBº CATIAf

VisMockupj �Ï� DMU¢ �»� Òf& ®b

�[11-13], �� ��öBº CATIAf 4D Navigator¢

�Ï� DMU¢ �»~&[15]. ��¾ jç BB *

�^Êf �ÿ~æº p~� CAD �Ê�öB Î�

ç� ��V¢ �Ï� DMU¢ �W~&. &Ö¶ÿ

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CATIA~ � Îî� CDMj ÊVî�û~�

DCDM�¦ Îîj BB� Jê &ç~ �ãÚ ��

¢ &Ò~� ®[15]. �Ò� &�z �Ê�b�º ?

f ²Ò B®� 4D Navigator¢ ÒÏ~� CATIA-

DCDM-4D Navigator¢ Û�~� ÒÏ~� ®. �

Ò� �Ú �� V&öBê ÿ� �� �*j *� *

.ªò�¢ B�~� ®[16,17]. ��� �Ú Òf¢

�� jç DMU �Ê�� PDM �Ê�j ÒÏ~æ

p� CAD ��V¢ 7�b� Ú'>æ� ·� B

® ;�f ¢&B &Ò, ·� ëZ *�^Ê~ >Ï

�öB ÎN'� Ú'� ÚJÞ ©b� .ç>� �

�� ^B¢ �Ö~V *�Bº PDM �Ê�j V>

b� � �Ê�b�~ *~� jº~.

�VöBº D ÒöB 'Ï� DMU �Ê�~ BB

";" B® BB *�^Êö~ 'Ïö &� BF~

�¶ �. � DMU �Ê�~ ßûf V�ö BBB

PDM ��j V>b� ~� CAD ��" &�z

�Ê�j Û��V. ¯, &�z �Ê�ö ÒÏ>º

��V¢ PDM �Ê�öB î~ âNö ê�¾" &

Ò~� Î� ¦® 6º �ãÚº ¶�~ âNö ;ç

��V¢ <² B.

V�ö B�B DMU �Ê�f PDM �Ê�j Ò

Ï~æ p� CAD �Ê�" &�z �Ê�j Û�~

� ÒÏ~º O», �Ò� &�z �Ê�j ëã'b

� ÒÏ~º O», PDM �Ê�" &�z �Ê�j

Û��B ÒÏ~¾ �ç* �ãÚ~ &�z ��Vò

B�~� 7* �ãÚ 5 ¦®ö &� &�z ��V

¢ &Ò� > ìº O» �� ®. �®ö BBB

DMU �Ê�öBº PDM �Ê�öB Î� ¦® 5

�ãÚö &� &�z ��V¢ &Ò~�, � 6�

CAD �Ê� BB ëÚ& B�~º O», �Ò� �

rræ~ � ëÚ& �*� O»"~ N�6�.

�-² �b�� PDM �Ê�b� ê¯>º V� *

�^Êö &�z ��V& >Ï>îb� B® BB

";ö &�z ��V¢ �Ï~º DMU �Ê�� ¶

�Ê#² 'Ï >î.

2. DMU �Ê� �W º²

DMU �Ê�j �W~º "º� �Ê�b�º

CAD ��" &�z ��, PDM ��, CAE

�Ê�, CAM �Ê�, Væ wÏ �Ê� �� ®.

� 7 7º� �Ê�ö &� ÚÚ�.

2.1 CAD ��

DMUj �»~J� âNö CAD �Ê�� jº~

� ô� ÒÏ>º �Ê�b�º EDS Ò~ I-DEASf

Unigraphics, Dassault Systems Ò~ CATIA, PTC

Ò~ Pro/ENGINEER& ®. ��� �Ê� 7öB

D Òº CAE �C� 7º� ¦ªj Næ~� CAEf

~ �&W� ±f I-DEAS¢ ÒÏ~&. ��¾ D

ÒöB �*� DMU �Ê�f CAD ��V¢ &�

z ��V� æ~~� PDM �Ê�öB ÒÏ~V r

^ö CAD �Ê�ö � 'Ëj Aæ pº

2.2 PDM ��

PDMf �� ;�~ "*b� B® BB ";ö j

º� ;�º PDM �Ê�ö &ËB[18-20]. ô� ÒÏ

>º PDM �Ê�b�º EDS Ò~ Meta- phasef

iMAN, Dassault Systems Ò~ Enovia, PTC Ò~

WindChill, WorkManager �� ®b�, D ÒöBº

Metaphase¢ ÒÏ~&[14].

2.3 &�z �� (Visualization System)

DMU �Ê�öBº Ò϶& B®~ ;çj �º

&�z �Ê�� 7º� ¦ª� B. ô� ÒÏ>º

Page 3: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

��CAD�CAM�² ¢^÷ B8² B3^ 2003j 9ú

PDM �Ê�öB ÚÏ>º DMU �Ê� BB 159

�Ê�b�º EDS Ò~ VisMockup, Division Ò

~ dVice, 4D Navigator �� ®b� � 7 I-

DEAS, Metaphasef~ Û�� �Ú VisMockupj j

�~&.

CAM �Ê�b�º I-DEAS~ CAM Îî" Væ

CAM �Ê�j ÒÏ~�, CAE �Ê�b�º I-

DEAS~ �Ò.�~ Îîj j�� �� �Ê�j Ò

Ï~� ®. D ÒöB~ DMU �Ê� ��¢ *�

® ¾æÚ� Fig. 1" ?.

Fig. 1öB " > ®�� B® BB ";ö jº�

��Vº PDM �Ê�ö &Ë>� �Ï>º ©� ö

�b� ~�, r�º �Ê� * Û�� j*® ��Ú

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� *ö :� ��V¢ *�~Vê �. �º jç

PDM �Ê�öB Î� �Ê�~ ��V¢ &Ò� >

ìb�, 6� PDM �Ê�j Û~æ p� �Ê�*ö

�V¾�Ê¢ ÒÏ�¢ � ãÖê ®V r^�. ß

® CADf PDM �Ê�~ Û�� ®j*~V r^ö

CAD ��V¢ �Ï~º CAE, CAM ";öB ��

V &Ò& ®n~² B. ��� ^Bº CAD"

PDM, CAE, CAM �� � &NB ��� B*

~º ";öB 66 PDM �Ê�öB Î� ��V¢

&Ò� > ®² >Ò¢ .çB.

Fig. 1ö B�B DMU �Ê�j �W~º CAD,

CAE, CAM, PDM, &�z �Ê�f Îv çÏ �Ê

�j �Ï�. ��¾ Fig. 1" ?� ÒÏF r,

CAD �Ê�öB &�z ��z¢ �W~� �¢

PDM �Ê�öB ÒÏ~º ";f ;ã>æ á ~&

V r^ö, DMU �Ê�j ÎN'b� ÚÏ~V *

�, CAD �Ê�öB DMU �Ê�ö '�� ;�~

&�z ��V¢ �W~� �¢ PDM �Ê�ö &Ë

~º ¦ªj BB~&. � ";f CAD �Ê�j

ÊVî�û~º ¦ª" PDM �Ê�j ÊVî�

û~º ¦ªb� �W>Ú®�, �ö &�Bº 3 Ë

ö ¶^® J«>Ú ®.

DMU �Ê�j �»~V *�Bº *~ ·� �

Ê�j F�~² Û��ʺ ©� 7º~. ß®

PDM �Ê�j "*b� ��V¢ &Ë~� �Ï~

º ";öB ®jº� ��V& B�~�¾ ��V~

¶� ìÚ¢ �.

3. DMU �� BB

DMU �Ê�j ö�~² ÒÏ~V *�Bº CAD

f PDM, &�z �Ê�j Û�z �¢ ~�, �¢

*� CAD �Ê� ÊVî�û, PDM �Ê� Ê

Vî�û, Væ wÏ *��Î~ ÊVî�û ��

jº~.

3.1 CAD �Ê� ÊVî�û

Jêº CAD �Ê�öB �·B. �� ;�&

PDM �Ê�j V>b� ÒÏ>J� PDM" CAD

�Ê�� j*® Û�>Ú¢ �. ��¾ *Ò D Ò

öB ÒÏ~� ®º CAD �Ê�� I-DEASf PDM

�Ê�� Metaphasef~ ö�� Û�� Ú[� � ê

EDS Ò& ¶Ú'b� Û�>º B®j BB� .;

�. �¾B D ÒöBº CAD ��V�¦V &�z

��V¢ �W~� �¢ �Ï~� PDM �Ê�" �

Ö�ʺ *7'� O»j ÒÏ~&.

CAD-PDM-&�z �Ê�j Û��Ò r CAD �

�V�¦V Vë~ ��V &Ò Úêö �º &�z

��V¢ �W~º ";� 7º~. �¢ *� CAD

�Ê�b� Jê� r j¾f ?f Ò�j �J~�

Jê �&j >ã�.

- B® �� �W O»

- ¦® 5 �ãÚ Î�ç O»

- B® �V 5 O»

- ·« O» �

3.1.1 çÏ &�z �Ê� ÒÏ � ̂ B6

*~ Ò�j ~ê&� �*~V *�Bº b&

&�z ��V~ ��¢ ªC�¢ �. &�z �Ê

�b� ÒÏ>º VisMockup~ ��V ;�f {˶

& jt� &�z ��V�� � ��V~ «~º �ã

Ú~ ãÖf ¦®~ ãÖ v &æ� ¾2 > ®. �

ãÚö &� &�z ��Vº ¶�~ ~* ê[ ��

ö &� ;�f *~ ;�¢ &æ� ®b�, ¦®ö

&� &�z ��Vº ;ç ;�¢ &æ� ®.

Fig. 2(a)f ?f ��¢ &ê v B®~ &�z �

�V¢ �W�Ê�¶ �. &Ë ¢>'� O»b�

Fig. 1. Simplified architecture of DMU system.

Page 4: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

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160 �;>, �çò

º �ç* �ãÚ� “Product1”" “Product2”~ &

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��V� “Product1.jt”f “Product1”�¦ î�Ú �

z& �W>�, �WB �zö ¦®ö &� 4B~ &

�z ��V& �WB. ��� &�z ��V¢

PDM �Ê� çöB ÚÏ~J� � r r" ?f

^B6� �Z. b&, “1_Assy1”, “1_Assy2”,

“2_Assy1”, “2_Assy2”f ?f 7* �ãÚö &�

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� “Product1”" “Product2”ö ÿ¢~² ÒÏ>º

“Part1”, “Part4”ö &� &�z ��V& 7� &ËB

. �¾B &Ë �*� Ój>� ¦®� æã>îj

r *Ú &Ë Ë²öB &NB &�z ��V& Îv

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3.1.2 &�z ��V �W "; BB

��� ^B6j �Ö~V *� &�z ��V~

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¢ �W~º *��Îj BB~� ÒÏ~&. &�

z ��V¢ �W~º ";f Fig. 3(a)f ?� Jê

¶& ç7 �W� >ê ®b�, (b)f ?� ¢; V*

ÿn JêB ¦®j ¢*ö V~ ·ëb� �W� >

ê ®. ��� ";f CAD �Ê�b� ÒÏ>º I-

DEAS~ API� OpenI-DEASf Visual C++¢ �Ï

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��V& PDM �Ê�öB ÚÏF > ®ê� ~&.

Fig. 3(a)º Ò϶& jº� B*ö ç7 &�z �

�V¢ �W� > ®ê� BBB *��Î�. Fig.

Fig. 2. Visualization data.

Fig. 3. Developed program for generating visualizationdata.

Page 5: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

��CAD�CAM�² ¢^÷ B8² B3^ 2003j 9ú

PDM �Ê�öB ÚÏ>º DMU �Ê� BB 161

2(b)ö ¾æ “Product2”~ &�z ��V¢ ò�

¶ � r, “Product2”j CAD �Ê�~ z�ö �*

� ê Fig. 3(a)ö ¾æ BB *��Îj �ÿ�Î

. ���, æ~B 2¢� &ËF *~(C:\users\

DMU)¢ æ;� ê “DMU ��V� æ~~� &Ë”

ªâj *�� æ;B *~ö “1_Assy3.jt”, “Part1.jt”,

“Part4.jt”, “Part5.jt”& �WB.

Fig. 3(b)º V~ ·ëb� &�z ��V¢ �W�

. D ÒöBº EDS Ò~ I-DEAS¢ CAD �Ê�

b� ÒÏ~&b�, � �Ê�f CAD ��V¢ *�

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Îöº æ~�Ò CAD ��V¢ F�~º ��� ¾

æ¾ ®. ¯, æ~ �Ò *�CÞ, æ~�Ò CAD

��V& �WB V*, æ~�Ò ª* �j F�~�,

æ~B &�z ��V& &ËF ˲(C:\Batch)¢ æ

;� ê “Batch transformation”j F�~� J;B

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� æ~~² B.

BBB �Ê�b� �WB &�z ��Vº Fig. 2

(c)f ?� ²Ò~ �Ê� Ú' ê³ö �Ö &�z

��V~ &Ë Ë²¢ &Ò� > ®. ̄ , � B®~

&�z ��V¢ �W� r 7* �ãÚ~ &�z �

�Vê Îv �W�Ò > ®îb�, �WB &�z �

�V¢ � �zö &Ë�Úb�� ¦®~ &�z �

�V& 7� &Ò>º ^B6j �Ö~&. öò j

î¢ &�z ��V~ ·� ôjöö V¢Bº ��

V �ªö V¢ � �zö &Ë~º O», 6º

� BªöB &Ò~º O» �� Îv &Ë�r.

3.2 PDM �Ê� ÊVî�û

PDM �Ê�öB CAD 5 DMU ��V¢ ���

> ®ê� ~º ";", CAD 5 DMU ��V�

PDM �Ê�öB ·ë� > ®ê� j¾f ?�

ÊVî�û�¢ �. � ";f PDM �Ê�b� Ò

Ï~� ®º Metaphase¢ ÊVî�û~� BB ~

&.

-&�z ��Vö &� �¾Ê �W

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�W

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æ;

-&�z ��V ¾Ò O»" z� �W

3.3 CAD-PDM-&�z �� �

CADf PDM, &�z ��j ��. CAD �

Ê�öB &�z ��V¢ �W~� � ��V¢

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B *~ æ²Nº 2000� B~ ¦®b� ��Ú

Fig. 4. The simplified proposed process for developing a product with DMU system.

Page 7: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

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Fig. 5. 3D design in CAD system.

Fig. 6. Generation of visualization data from CAD models.

Fig. 7. Creation the corresponding parts at PDM andcreation of relation with visualization data.

Fig. 8. Query of visualization data at PDM system.

Page 8: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

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Page 9: PDM öB Úˇ DMU Bii.kookmin.ac.kr/KJ03.09.A.pdfPDM ˚‡öB Úˇ>” DMU ˚‡ BB ; > *, ç ò ** Development of a DMU System Operated on a PDM System Lee, K. S.* and Lee, S. H.**

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R01-2002-000-00061-0)æöb� >¯>î.

^�^ò

1. Lee, K., Principles of CAD/CAM/ CAE Systems,Addison-Wesley, 1999.

2. Gomes, A. and Zachmann, G., “Integrating VirtualReality for Virtual Prototyping,” Proceedings of 1998ASME Design Engineering Technical Conferences,DETC98/CIE-5536, 1998.

3. Bauer, M. D. and Rosen., D. W., “An Approach toIntegrated Product/Process Design via Virtual Pro-totyping,” Proceedings of 1997 ASME Design Engi-neering Technical Conferences, DETC97/DAC-3394,1997.

4. Gowda, S., Jayaram, S. and Jarayam, U., “Archi-

tectures for Internet-Based Collaborative Virtual Pro-totyping,” Proceedings of 1999 ASME DesignEngineering Technical Conferences, DETC99/CIE-9940, 1999.

5.¶ÿN¦®��ö, �N BB V* �»j *� ¶ÿN BB VF V> �» 7* ��B, 1998.

6.;[^, “¦®>& ôf �ãÚ Jê¢ *� ÿ���~ �* : Part(I)-BOMö V� �ãÚ 7�' Î�ç O»�,” �� CAD/CAM �² ¢^÷, B2², B2̂ , pp. 93-102, 1997.

7.;[^, “¦®>& ôf �ãÚ Jê¢ *� ÿ���~ �* : Part(II)-Jê æãj *�V *�Digital Mock-Up �Ê�~ BB,” �� CAD/CAM�² ¢^÷, B2², B2̂ , pp. 93-102, 1997.

8. Boeing Company, Digital Preassembly OperatingProcedures, 1990.

9. Ford Motor Company, Using Digital Buck: C3P6.0, 1998.

10.;^Ò, ¶ÿN ²Ò~ ÎN'� :æ^ Ïë ºêO»ö &� ��, IBM.

11.&Ö«�Vê, B·Wj �J� ��V Jê On��, 1994.

12.&Ö«�Vê, KTX-1 Wing CAD DocumentationPlan, 1995.

13.&Ö«�Vê, ISLÏ Digital Mockup BB *�CÞ jò ��B, 1998.

14. EDS, '99 PDM Users Conference ¶ò÷, 1999.15. IBM, 10th Engineering Solution User Conference

CD, 1999.16.f *, «Ò;, Ïã�, “ÿ��� �*j *� WebV>~ �� *�^Ê æö *.ªò�,” ��CAD/CAM �² ¢^÷, B3², B4̂ , pp. 283-292, 1998.

17.·ç×, � ', “�* öÏ 7K Jê �Ê�-CoDes,” �� CAD/CAM �² ¢^÷, B5², B1^, pp. 42-49, 2000.

18.f'^, ;C^, �>s, Fç/, “ªÖ, BO, æË; B®;�&Ò�Ê�,” �� CAD/CAM �² ¢^÷, B4², B3̂ , pp. 210-233, 1999.

19.�;>, ��Ö, “Jê ;�¢ >Ï~º î�ÚCAD�Ê�~ *.ªò�,” �� CAD/CAM �²¢^÷, B4², B4̂ , pp. 327-338, 1999.

20.JFÂ, �B�, “CADf PDM�Ê� *ö STEPB® �� ;�~ v~,” �� CAD/CAM �² ¢^÷, B5², B3̂ , pp. 215-223, 2000.

21. Http://www.samba.org22.�;> �, “B® BB ";j '�~V *�

Digital Mockup �Ê� BB Òf,” ��CAD/CAM �² �F B�² ¢^÷, pp. 247-252,2000.

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