Aveva Marine SmartMarine 3D CAD

10
Trans. Korean Soc. Mech. Eng. A, Vol. 40, No. 4, pp. 397~406, 2016 397 <์‘์šฉ๋…ผ๋ฌธ> DOI http://dx.doi.org/10.3795/KSME-A.2016.40.4.397 ISSN 1226-4873(Print) 2288-5226(Online) Aveva Marine๊ณผ SmartMarine 3D ๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ ์ด์žฌ์„  * ยท ๊น€๋ณ‘์ฒ  ** ยท ๊น€ํ˜•๊ธฐ *** ยท ์ฒœ์ƒ์šฑ **** ยท ์กฐ๋ฏผ์ฒ  **** ยท ์ด ๊ด‘ **** ยท ๊น€์ง„ํ˜„ * ยท ๋ฌธ๋‘ํ™˜ *โ€  ยท ํ•œ์ˆœํฅ ***** * ๊ฒฝ๋ถ๋Œ€ํ•™๊ต ์ •๋ฐ€๊ธฐ๊ณ„๊ณตํ•™๊ณผ, ** ๋™์•„๋Œ€ํ•™๊ต ๊ธฐ๊ณ„๊ณตํ•™๊ณผ, *** ํ•œ๊ตญ๊ธฐ๊ณ„์—ฐ๊ตฌ์› ๊ธฐ๊ณ„์‹œ์Šคํ…œ์•ˆ์ „์—ฐ๊ตฌ๋ณธ๋ถ€, **** ๋Œ€์šฐ์กฐ์„ ํ•ด์–‘ ์ •๋ณด๊ธฐ์ˆ ์—ฐ๊ตฌ์†Œ, ***** ํ•œ๊ตญ๊ณผํ•™๊ธฐ์ˆ ์› ํ•ด์–‘์‹œ์Šคํ…œ๊ณตํ•™๊ณผ Development of a Similarity Evaluation System for Offshore Plants' 3D Piping CAD Models Created Using Aveva Marine and SmartMarine 3D Jaesun Lee * , Byung Chul Kim ** , Hyungki Kim *** , Sanguk Cheon **** , Mincheol Cho **** , Gwang Lee **** , Jin-Hyun Kim * , Duhwan Mun *โ€  and Soonhung Han ***** * Dept. of Precision Mechanical Engineering, Kyungpook Natโ€™l Univ., ** Dept. of Mechanical Engineering, Dong-A Univ., *** Mechanical Systems Safety Research Division, Korea Institute of Machinery and Materials, **** Information Technology Research Institute, Daewoo Shipbuilding & Marine Engineering Co., Ltd., ***** Division of Ocean Systems Engineering, Korea Advanced Institute of Science and Technology (Received August 28, 2015 ; Revised January 28, 2016 ; Accepted February 1, 2016) 1. ์„œ ๋ก  ์ปดํ“จํŒ… ํŒŒ์›Œ(computing power), 3D ๋ชจ๋ธ๋ง, ๋ฐ ๊ฐ€ โ€  Corresponding Author, [email protected] โ’ธ 2016 The Korean Society of Mechanical Engineers Key Words: 3D Design(3D ์„ค๊ณ„), Aveva Marine(์•„๋น„๋ฐ” ๋งˆ๋ฆฐ), Evaluation Metrics(ํ‰๊ฐ€์ฒ™๋„), Offshore Plant(ํ•ด์–‘ ํ”Œ๋žœํŠธ), SmartMarine 3D(์Šค๋งˆํŠธ๋งˆ๋ฆฐ 3D) ์ดˆ๋ก: ํ•ด์–‘ ํ”Œ๋žœํŠธ์˜ ์„ค๊ณ„ยท ๊ฑด์กฐยท์šด์ „ ๊ณผ์ •์— ์ฐธ์—ฌํ•˜๋Š” ๋‹ค์ˆ˜์˜ ์ดํ•ด๊ด€๊ณ„์ž๋“ค์€ ์ผ๋ฐ˜์ ์œผ๋กœ ์„œ๋กœ ๋‹ค๋ฅธ ํ”Œ ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ํ”Œ๋žœํŠธ ์ฃผ๋ฌธ์ฃผ์—๊ฒŒ ์„ค๊ณ„ ๊ฒฐ๊ณผ๋ฌผ ๋กœ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์˜ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์„ ๋‚ฉํ’ˆํ•ด์•ผ ํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์—์„œ ์ œ๊ณต๋˜๋Š” ๋ฐ์ดํ„ฐ ๊ตํ™˜ ๊ธฐ๋Šฅ์˜ ์ œ์•ฝ์œผ๋กœ ์ธํ•ด์„œ ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ๋งŽ์€ ๊ฒฝ์šฐ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์— ๋งž๊ฒŒ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ชจ๋ธ์„ ์ˆ˜์ž‘์—…์œผ๋กœ ๋‹ค์‹œ ๋ชจ๋ธ๋ง์„ ํ•˜์—ฌ ๋‚ฉํ’ˆํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ์ˆ˜์ž‘์—…์œผ๋กœ ๋ฆฌ๋ชจ ๋ธ๋ง๋œ 3D CAD ๋ชจ๋ธ์˜ ์ •ํ™•๋„๋ฅผ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•ด ์›๋ณธ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ณผ ์žฌ๋ชจ๋ธ๋ง๋œ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ฐ„์˜ ๋น„๊ต๋ฅผ ํ•ด์•ผ ํ•œ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ํ•ด์–‘ 3D CAD ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋ฅผ ์ •๋žต์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๋Š” ์‹œ์Šค ํ…œ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ์ด ๋…ผ๋ฌธ์—์„œ๋Š” ์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ ๋ฐ ์„ธ๋ถ€ ๊ธฐ๋Šฅ์„ ์„ค๋ช…ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋น„๊ต ์‹œ์Šคํ…œ์„ ์ด์šฉํ•œ ์‹คํ—˜ ๊ฒฐ๊ณผ์— ๋Œ€ํ•ด์„œ ์„ค๋ช…ํ•œ๋‹ค. Abstract: Diverse stakeholders engaged in design, construction, and operation and maintenance of offshore plants typically operate heterogeneous plant 3D CAD systems. Engineering, procurement, and construction (EPC) companies are required to submit plant design result to the owner in the form of a plant 3D CAD model, as specified in the contract. However, because of the limitations of data interface of plant 3D CAD systems, EPC companies frequently perform manual remodeling to fulfill the terms and conditions of the contract. Therefore, comparison should be performed between the source plant 3D CAD model and the remodeled plant 3D CAD model to prove the validity of the remodeled plant 3D CAD model. To automate the comparison process, we have developed a system for quantitatively assessing the similarity of the plant 3D CAD models. This paper presents the architecture and detailed functions of the system. In addition, experimental results using this system are explained.

Transcript of Aveva Marine SmartMarine 3D CAD

Page 1: Aveva Marine SmartMarine 3D CAD

Trans. Korean Soc. Mech. Eng. A, Vol. 40, No. 4, pp. 397~406, 2016

397

<์‘์šฉ๋…ผ๋ฌธ> DOI http://dx.doi.org/10.3795/KSME-A.2016.40.4.397 ISSN 1226-4873(Print) 2288-5226(Online)

Aveva Marine๊ณผ SmartMarine 3D ๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ

์ด์žฌ์„ * ยท ๊น€๋ณ‘์ฒ ** ยท ๊น€ํ˜•๊ธฐ*** ยท ์ฒœ์ƒ์šฑ**** ยท ์กฐ๋ฏผ์ฒ **** ยท ์ด ๊ด‘**** ยท ๊น€์ง„ํ˜„* ยท ๋ฌธ๋‘ํ™˜*โ€  ยท ํ•œ์ˆœํฅ*****

* ๊ฒฝ๋ถ๋Œ€ํ•™๊ต ์ •๋ฐ€๊ธฐ๊ณ„๊ณตํ•™๊ณผ, ** ๋™์•„๋Œ€ํ•™๊ต ๊ธฐ๊ณ„๊ณตํ•™๊ณผ, *** ํ•œ๊ตญ๊ธฐ๊ณ„์—ฐ๊ตฌ์› ๊ธฐ๊ณ„์‹œ์Šคํ…œ์•ˆ์ „์—ฐ๊ตฌ๋ณธ๋ถ€, **** ๋Œ€์šฐ์กฐ์„ ํ•ด์–‘ ์ •๋ณด๊ธฐ์ˆ ์—ฐ๊ตฌ์†Œ, ***** ํ•œ๊ตญ๊ณผํ•™๊ธฐ์ˆ ์› ํ•ด์–‘์‹œ์Šคํ…œ๊ณตํ•™๊ณผ

Development of a Similarity Evaluation System for Offshore Plants' 3D Piping CAD Models Created Using Aveva Marine and SmartMarine 3D

Jaesun Lee*, Byung Chul Kim**, Hyungki Kim***, Sanguk Cheon****, Mincheol Cho****,

Gwang Lee****, Jin-Hyun Kim*, Duhwan Mun*โ€  and Soonhung Han***** * Dept. of Precision Mechanical Engineering, Kyungpook Natโ€™l Univ.,

** Dept. of Mechanical Engineering, Dong-A Univ., *** Mechanical Systems Safety Research Division, Korea Institute of Machinery and Materials,

**** Information Technology Research Institute, Daewoo Shipbuilding & Marine Engineering Co., Ltd., ***** Division of Ocean Systems Engineering, Korea Advanced Institute of Science and Technology

(Received August 28, 2015 ; Revised January 28, 2016 ; Accepted February 1, 2016)

1. ์„œ ๋ก 

์ปดํ“จํŒ… ํŒŒ์›Œ(computing power), 3D ๋ชจ๋ธ๋ง, ๋ฐ ๊ฐ€โ€  Corresponding Author, [email protected] โ’ธ 2016 The Korean Society of Mechanical Engineers

Key Words: 3D Design(3D ์„ค๊ณ„), Aveva Marine(์•„๋น„๋ฐ” ๋งˆ๋ฆฐ), Evaluation Metrics(ํ‰๊ฐ€์ฒ™๋„), Offshore Plant(ํ•ด์–‘ ํ”Œ๋žœํŠธ), SmartMarine 3D(์Šค๋งˆํŠธ๋งˆ๋ฆฐ 3D)

์ดˆ๋ก: ํ•ด์–‘ ํ”Œ๋žœํŠธ์˜ ์„ค๊ณ„ยท๊ฑด์กฐยท์šด์ „ ๊ณผ์ •์— ์ฐธ์—ฌํ•˜๋Š” ๋‹ค์ˆ˜์˜ ์ดํ•ด๊ด€๊ณ„์ž๋“ค์€ ์ผ๋ฐ˜์ ์œผ๋กœ ์„œ๋กœ ๋‹ค๋ฅธ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ํ”Œ๋žœํŠธ ์ฃผ๋ฌธ์ฃผ์—๊ฒŒ ์„ค๊ณ„ ๊ฒฐ๊ณผ๋ฌผ๋กœ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์˜ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์„ ๋‚ฉํ’ˆํ•ด์•ผ ํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์—์„œ ์ œ๊ณต๋˜๋Š” ๋ฐ์ดํ„ฐ ๊ตํ™˜ ๊ธฐ๋Šฅ์˜ ์ œ์•ฝ์œผ๋กœ ์ธํ•ด์„œ ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ๋งŽ์€ ๊ฒฝ์šฐ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์— ๋งž๊ฒŒ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ชจ๋ธ์„ ์ˆ˜์ž‘์—…์œผ๋กœ ๋‹ค์‹œ ๋ชจ๋ธ๋ง์„ ํ•˜์—ฌ ๋‚ฉํ’ˆํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ์ˆ˜์ž‘์—…์œผ๋กœ ๋ฆฌ๋ชจ๋ธ๋ง๋œ 3D CAD ๋ชจ๋ธ์˜ ์ •ํ™•๋„๋ฅผ ๊ฒ€์ฆํ•˜๊ธฐ ์œ„ํ•ด ์›๋ณธ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ณผ ์žฌ๋ชจ๋ธ๋ง๋œ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ฐ„์˜ ๋น„๊ต๋ฅผ ํ•ด์•ผ ํ•œ๋‹ค. ์ด๋ฅผ ์œ„ํ•ด ํ•ด์–‘ 3D CAD ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋ฅผ ์ •๋žต์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๋Š” ์‹œ์Šคํ…œ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ์ด ๋…ผ๋ฌธ์—์„œ๋Š” ์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ ๋ฐ ์„ธ๋ถ€ ๊ธฐ๋Šฅ์„ ์„ค๋ช…ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋น„๊ต ์‹œ์Šคํ…œ์„ ์ด์šฉํ•œ ์‹คํ—˜ ๊ฒฐ๊ณผ์— ๋Œ€ํ•ด์„œ ์„ค๋ช…ํ•œ๋‹ค.

Abstract: Diverse stakeholders engaged in design, construction, and operation and maintenance of offshore plants typically operate heterogeneous plant 3D CAD systems. Engineering, procurement, and construction (EPC) companies are required to submit plant design result to the owner in the form of a plant 3D CAD model, as specified in the contract. However, because of the limitations of data interface of plant 3D CAD systems, EPC companies frequently perform manual remodeling to fulfill the terms and conditions of the contract. Therefore, comparison should be performed between the source plant 3D CAD model and the remodeled plant 3D CAD model to prove the validity of the remodeled plant 3D CAD model. To automate the comparison process, we have developed a system for quantitatively assessing the similarity of the plant 3D CAD models. This paper presents the architecture and detailed functions of the system. In addition, experimental results using this system are explained.

Page 2: Aveva Marine SmartMarine 3D CAD

์ด์žฌ์„  ยท ๊น€๋ณ‘์ฒ  ยท ๊น€ํ˜•๊ธฐ ยท ์ฒœ์ƒ์šฑ ยท ์กฐ๋ฏผ์ฒ  ยท ์ด ๊ด‘ ยท ๊น€์ง„ํ˜„ ยท ๋ฌธ๋‘ํ™˜ ยท ํ•œ์ˆœํฅ

398

์‹œํ™” ๊ธฐ์ˆ ์˜ ๋ฐœ์ „์— ๋”ฐ๋ผ 3D CAD ๋ชจ๋ธ์€ ์ œํ’ˆ ๊ฐœ๋ฐœ, ๊ณตํ•™ ์‹œ๋ฎฌ๋ ˆ์ด์…˜, ๊ฐ€์ƒ ์‹œ์ž‘ ๋“ฑ์˜ ๋งŽ์€ ๋ถ„์•ผ์—์„œ ๊ด‘๋ฒ”์œ„ํ•˜๊ฒŒ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ๋‹ค. ์ด์™€ ๊ฐ™์€ ํ๋ฆ„์— ๋ฐœ๋งž์ถฐ ์กฐ์„ ํ•ด์–‘ ์‚ฐ์—…์—์„œ๋„ ์„ ๋ฐ• ๋ฐ ํ•ด์–‘ ํ”Œ๋žœํŠธ์˜ ์„ค๊ณ„, ์‹œ๊ณต, ๋ฐ ์œ ์ง€๋ณด์ˆ˜ ๊ณผ์ •์—์„œ 3D CAD ๋ชจ๋ธ์„ ์ ๊ทน์ ์œผ๋กœ ํ™œ์šฉํ•˜๊ณ  ์žˆ๋‹ค. ํ•ด์–‘ ํ”Œ๋žœํŠธ์˜ ์„ค๊ณ„ ยท ๊ฑด์กฐ ยท ์šด์ „ ๊ณผ์ •์— ์ฐธ์—ฌํ•˜

๋Š” ๋‹ค์ˆ˜์˜ ์ดํ•ด๊ด€๊ณ„์ž๋“ค์€ ์ผ๋ฐ˜์ ์œผ๋กœ ์„œ๋กœ ๋‹ค๋ฅธ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์„ ์‚ฌ์šฉํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ํ”Œ๋žœํŠธ ์ฃผ๋ฌธ์ฃผ์—๊ฒŒ ์„ค๊ณ„ ๊ฒฐ๊ณผ๋ฌผ๋กœ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์˜ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์„ ๋‚ฉํ’ˆํ•ด์•ผ ํ•œ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์—์„œ ์ œ๊ณต๋˜๋Š” ๋ฐ์ดํ„ฐ ๊ตํ™˜ ๊ธฐ๋Šฅ์˜ ์ œ์•ฝ์œผ๋กœ ์ธํ•ด์„œ ํ”Œ๋žœํŠธ ์„ค๊ณ„ ๋ฐ ๊ฑด์กฐ ์—…์ฒด๋Š” ๋งŽ์€ ๊ฒฝ์šฐ ๊ณ„์•ฝ์„œ์— ๋ช…์‹œ๋œ ํ˜•์‹์— ๋งž๊ฒŒ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ชจ๋ธ์„ ์ˆ˜์ž‘์—…์œผ๋กœ ๋‹ค์‹œ ๋ชจ๋ธ๋ง์„ ํ•˜์—ฌ ๋‚ฉํ’ˆํ•œ๋‹ค. ๋”ฐ๋ผ์„œ ์›๋ณธ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ณผ ์žฌ๋ชจ๋ธ๋ง๋œ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ๊ฐ„์˜ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์ด ํ•„์š”ํ•˜๋‹ค. ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์€ 3D ํ˜•์ƒ ์ •๋ณด๋ฟ๋งŒ ์•„๋‹ˆ

๋ผ ๊ธฐ์ž์žฌ ์‚ฌ์–‘, ํ”Œ๋žœํŠธ ๋…ผ๋ฆฌ์  ๊ตฌ์„ฑ, ํฌํŠธ ๋“ฑ์˜ ๋น„ํ˜•์ƒ ์ •๋ณด๋„ ๋‹ค์ˆ˜ ํฌํ•จํ•˜๊ณ  ์žˆ๋‹ค. ํŠนํžˆ ํ”Œ๋žœํŠธ 3D CAD ์‹œ์Šคํ…œ์˜ ๊ธฐ์ž์žฌ ์นดํƒˆ๋กœ๊ทธ์— ์ €์žฅ๋œ ๊ธฐ์ž์žฌ์˜ 3D ํ˜•์ƒ์€ ๋™์ผ ํšŒ์‚ฌ ๋‚ด์—์„œ๋„ ์‹œ์Šคํ…œ ๋งˆ๋‹ค ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์— 3D ํ˜•์ƒ์˜ ๋น„๊ต ๋งŒ์œผ๋กœ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋ฅผ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐ์—๋Š” ํ•œ๊ณ„๊ฐ€ ์žˆ๋‹ค. ๋”ฐ๋ผ์„œ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์˜ ๋น„๊ต๋ฅผ ์œ„ํ•ด์„œ๋Š” 3D ํ˜•์ƒ์˜ ์œ ์‚ฌ๋„ ๋น„๊ต๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„ ๋น„๊ต๋ฅผ ๋™์‹œ์— ์ˆ˜ํ–‰ํ•ด์•ผ ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๋‘ ํ•ญ๋ชฉ๊ฐ„์˜ ์œ ์‚ฌ๋„๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ๊ณ ๋ คํ•˜์—ฌ ์œ ์‚ฌ๋„๋ฅผ ์ •๋Ÿ‰์ ์ธ ๊ฐ’์œผ๋กœ ์ œ์‹œํ•  ์ˆ˜ ์žˆ์–ด์•ผ ํ•œ๋‹ค. ์ด ๋…ผ๋ฌธ์—์„œ๋Š” ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ์„ค๊ณ„ ๋ชจ๋ธ๊ฐ„์˜

์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ง€์› ์‹œ์Šคํ…œ์˜ ์„ค๊ณ„ ๋ฐ ๊ฐœ๋ฐœ ๊ณผ์ •์„ ์„ค๋ช…ํ•œ๋‹ค. ํ˜•์ƒ ์ •๋ณด ๋น„๊ต๋ฅผ ์œ„ํ•ด์„œ 3D ํ˜•์ƒ ๋น„๊ต ๋ฐฉ๋ฒ• ์ค‘ ํ•˜๋‚˜์ธ ํ˜•์ƒ ๋ถ„ํฌ(shape distributions) ๊ธฐ๋ฐ˜ ๋น„๊ต ๋ฐฉ๋ฒ•(17)์„ ์ ์šฉํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ์„ฑ๊ณผ ๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ์„ฑ์„ ์ข…ํ•ฉ์ ์œผ๋กœ ๊ณ ๋ คํ•˜๋Š” ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ฒ™๋„๋ฅผ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ฐœ๋ฐœ๋œ ํ‰๊ฐ€ ์ฒ™๋„๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ๊ฐ„์˜ ์œ ์‚ฌ๋„๋ฅผ ์ •๋Ÿ‰์ ์œผ๋กœ ํ‰๊ฐ€ํ•˜๋Š” ์‹œ์Šคํ…œ์„ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ๊ฐœ๋ฐœํ•œ ์‹œ์Šคํ…œ์˜ ์œ ์šฉ์„ฑ์€ ์‹ค์ œ ๋ฐฐ๊ด€ ์„ค๊ณ„ ๋ชจ๋ธ์„ ๋Œ€์ƒ์œผ๋กœ ํ•œ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹คํ—˜์„ ํ†ตํ•ด์„œ ๊ฒ€์ฆํ•˜์˜€๋‹ค. ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹คํ—˜์€ ๊ตญ๋‚ด ์กฐ์„ ์†Œ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š” Aveva Marine(4)์—์„œ ์ƒ์„ฑ๋œ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ๊ณผ ๋‚ฉํ’ˆ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์ˆ˜

์ž‘์—…์œผ๋กœ ์žฌ๋ชจ๋ธ๋ง๋œ SmartMarine 3D(5)์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์„ ๋Œ€์ƒ์œผ๋กœ ์ˆ˜ํ–‰ ํ•˜์˜€๋‹ค. ์ด ๋…ผ๋ฌธ์€ ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๊ตฌ์„ฑ๋œ๋‹ค. 2์ ˆ์—์„œ๋Š” 3D

ํ˜•์ƒ ๋น„๊ต์— ๊ด€ํ•œ ๊ธฐ์กด ์—ฐ๊ตฌ๋“ค์„ ๋ถ„์„ํ•œ๋‹ค. 3์ ˆ์—์„œ๋Š” ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ ๋ชจ๋ธ์„ ๋ถ„์„ํ•˜๊ณ  ์ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ฒ™๋„๋ฅผ ์ •์˜ํ•œ๋‹ค. 4์ ˆ์—์„œ๋Š” ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ์š”๊ตฌ ์‚ฌํ•ญ์„ ์ •์˜ํ•˜๊ณ  ์ด๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ ๋น„๊ต ์‹œ์Šคํ…œ์„ ์„ค๊ณ„ํ•œ๋‹ค. 5์ ˆ์—์„œ๋Š” ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ ํ”„๋กœํ† ํƒ€์ž…์„ ๊ตฌํ˜„ํ•˜๊ณ  Aveva Marine๊ณผ SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์— ๋Œ€ํ•œ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹คํ—˜ ๊ฒฐ๊ณผ๋ฅผ ์ œ์‹œํ•œ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ 6์ ˆ์—์„œ ๊ฒฐ๋ก ์„ ๋งบ๊ณ  ํ–ฅํ›„ ์—ฐ๊ตฌ ๋ฐฉํ–ฅ์„ ์ œ์‹œํ•œ๋‹ค.

2. ๊ด€๋ จ ์—ฐ๊ตฌ

๋‘ ๊ฐœ์˜ 3D ํ˜•์ƒ ๋ชจ๋ธ์„ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•ด์„œ๋Š” ๊ฐ๊ฐ์˜ 3D ํ˜•์ƒ ๋ชจ๋ธ๋กœ๋ถ€ํ„ฐ ํ˜•์ƒ์— ๊ด€ํ•œ ํŠน์ง• ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ํ˜•์ƒ ๋””์Šคํฌ๋ฆฝํ„ฐ(shape descriptor)๋ฅผ ์ƒ์„ฑํ•œ ํ›„ ์ด ํ˜•์ƒ ๋””์Šคํฌ๋ฆฝํ„ฐ๋ฅผ ๋น„๊ตํ•˜์—ฌ 3D ํ˜•์ƒ ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋ฅผ ๊ณ„์‚ฐํ•œ๋‹ค.(6) ์œ ์‚ฌ๋„ ๋น„๊ต ๋ฐฉ๋ฒ•์€ ํ˜•์ƒ ๋””์Šคํฌ๋ฆฝํ„ฐ์˜ ์ƒ์„ฑ ์‹œ ์‚ฌ์šฉ๋˜๋Š” ์ž…๋ ฅ ๋ฐ์ดํ„ฐ์— ๋”ฐ๋ผ์„œ ๊ตฌ๋ถ„๋œ๋‹ค. ์œ ์‚ฌ๋„ ๋น„๊ต ๋ฐฉ๋ฒ•์€ ์ „์—ญ ํŠน์ง•ํ˜•์ƒ ๊ธฐ๋ฐ˜, ์ œ์กฐ ํŠน์ง•ํ˜•์ƒ ๊ธฐ๋ฐ˜, ๊ทธ๋ž˜ํ”„ ๊ธฐ๋ฐ˜, 3D ๊ฐ์ฒด ์ธ์‹ ๊ธฐ๋ฐ˜, ํžˆ์Šคํ† ๊ทธ๋žจ ๊ธฐ๋ฐ˜, ์ œํ’ˆ ์ •๋ณด ๊ธฐ๋ฐ˜ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ตฌ๋ถ„๋œ๋‹ค.(7)

Paquet ๋“ฑ(8)์€ 3D ํ˜•์ƒ ๋งค์นญ์„ ์œ„ํ•ด์„œ ๊ฐ์ฒด์˜ ๋Œ€๋žต์ ์ธ ํ˜•์ƒ, ํฌ๊ธฐ, ๋ณตํ•ฉ ํŠน์„ฑ(composition properties)์„ ํ‘œํ˜„ํ•˜๋Š” ๊ฐ„๋žตํ•œ ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. Ramesh ๋“ฑ(9)์€ ๊ธฐ๊ณ„ ๋ถ€ํ’ˆ์˜ ๊ฒ€์ƒ‰์„ ์œ„ํ•ด์„œ ๊ธฐ๊ณ„๊ฐ€๊ณต ํŠน์ง•ํ˜•์ƒ ๊ธฐ๋ฐ˜ ์œ ์‚ฌ๋„ ๋น„๊ต ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. El-Mehalawi ์™€ Miller(10)๋Š” ๊ณตํ•™ ๋ถ€ํ’ˆ์˜ CAD ๋ชจ๋ธ์„ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•ด ๊ทธ๋ž˜ํ”„๋ฅผ ์ƒ์„ฑํ•˜๋Š” ํ‘œํ˜„ ๊ธฐ๋ฒ•์„ ์ œ์‹œํ•˜์˜€๋‹ค. Horn(11)์€ ๋ฌผ์ฒด ์ธ์‹์— ์ ํ•ฉํ•˜๋„๋ก ๊ณก๋ฉด์˜ ํ˜•์ƒ์„ ํ‘œํ˜„ํ•˜๋Š” ์œ ์šฉํ•œ ํ™•์žฅ๋œ ๊ฐ€์šฐ์‹œ์•ˆ ์ด๋ฏธ์ง€(extended Gaussian images)๋ฅผ ๋ณด๊ณ ํ•˜์˜€๋‹ค.

Hermann ๋“ฑ(12)์€ ๊ณต์ • ๊ณ„ํš์˜ ์œ ์‚ฌ๋„๋ฅผ ๋ช…์‹œ์ ์œผ๋กœ ๊ณ„์‚ฐํ•˜์—ฌ ๋ณ€์„ฑํ˜• ๊ณต์ • ๊ณ„ํš(variant processing planning)์„ ๊ฐœ์„ ์‹œํ‚ค๊ธฐ ์œ„ํ•ด์„œ ๊ณ„ํš ๊ธฐ๋ฐ˜ ์„ค๊ณ„ ์œ ์‚ฌ๋„ ์ฒ™๋„๋ฅผ ์ œ์•ˆํ•˜์˜€๋‹ค. Rodrรญguez์™€ Egenhofer(13)

๋Š” ์š”์†Œ(element) ์ž์ฒด์˜ ์œ ์‚ฌ์„ฑ ๋ฐ ์š”์†Œ์˜ ์ด์›ƒ์— ๋Œ€ํ•œ ์œ ์‚ฌ์„ฑ์„ ๊ณ„์‚ฐํ•˜๋Š” ์˜๋ฏธ์ (semantic) ์œ ์‚ฌ๋„ ์ธก์ • ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. Alizon ๋“ฑ(14)์€ ๋ถ€ํ’ˆ์˜ ์œ ์‚ฌ๋„ ์ธก์ •์„ ์œ„ํ•œ ์ง€์‹ ์žฌํ™œ์šฉ ์ ˆ์ฐจ๋ฅผ ์ œ์•ˆํ•˜์˜€๋‹ค. Mun ๋“ฑ(15)์€ ๋ถ€ํ’ˆ์˜ ์œ ์‚ฌ๋„ ๋น„๊ต ๊ฒฐ๊ณผ์˜ ์ •ํ™•์„ฑ์„ ๊ฐœ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ์˜จํ†จ๋กœ์ง€์™€ ๋‹ค๊ธฐ์ค€

Page 3: Aveva Marine SmartMarine 3D CAD

Aveva Marine๊ณผ SmartMarine 3D

์˜์‚ฌ๊ฒฐ์ • ๋ฐฉ๋ฒ•์„ ํ™œ์šฉํ•˜์—ฌ(14)์—์„œ ๊ฐœ์„ ํ•˜์˜€๋‹ค. ํžˆ์Šคํ† ๊ทธ๋žจ ๊ธฐ๋ฐ˜ ๋ฐฉ๋ฒ•์—์„œ๋Š” 3D

์œ„๋กœ ์ƒ˜ํ”Œ ํฌ์ธํŠธ๋ฅผ ์„ ํƒํ•˜๊ณ  ์ƒ˜ํ”Œ๋ง๋œํŠน์ง•์„ ์ถ”์ถœํ•˜์—ฌ ๊ฐ ํŠน์ง•์˜ ๋ฐœ์ƒ ๋นˆ๋„๋ฅผํžˆ์Šคํ† ๊ทธ๋žจ ๋˜๋Š” ๋ถ„ํฌ๋ฅผ ์ƒ์„ฑํ•œ๋‹ค3D ๋ฉ”์‰ฌ ๋ชจ๋ธ์„ ๋น„๊ตํ•˜๊ธฐ ์œ„ํ•ด์„œ ์šฉํ•˜์—ฌ ๋ฌผ์ฒด์˜ ํŠน์ง•์„ ํ‘œํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์„๋‹ค. ์ด ๋ฐฉ๋ฒ•์˜ ์žฅ์ ์œผ๋กœ๋Š” ๊ฐ„๊ฒฐํ•œ์‹ ์†ํ•œ ๋น„๊ต๊ฐ€ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์ , ์ƒ์œ„(์˜ˆ๋กœ, ํŠน์ง•ํ˜•์ƒ ์ •๋ณด๋‚˜ ๊ฒฝ๊ณ„ ํ‘œํ˜„ ํ•˜์ง€ ์•Š์•„ ๋ฒ”์šฉ์ ์œผ๋กœ ์ ์šฉ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š”๋ฐ ์ด๋™์— ๋…๋ฆฝ์ ์ธ ๋น„๊ต๊ฐ€ ๊ฐ€๋Šฅํ•œOhbuchi ๋“ฑ(17)์€ D2 ํ˜•์ƒ ํ•จ์ˆ˜๋ฅผ ๊ธฐ๋ฐ˜์œผ๋กœ๊ฐ๋„-๊ฑฐ๋ฆฌ(๋ฐ ์ ˆ๋Œ€ ๊ฐ๋„-๊ฑฐ๋ฆฌ) ํžˆ์Šคํ† ๊ทธ๋žจ์„ํ•˜์—ฌ Osada ๋“ฑ(16)์ด ์ œ์•ˆํ•œ ๋ฐฉ๋ฒ•์„Tangelder ์™€ Veltkamp(18)๋Š” ํ˜•์ƒ ๋””์Šคํฌ๋ฆฝํ„ฐ๋กœ์ค‘์น˜๊ฐ€ ๋ถ€์—ฌ๋œ ์  ์ง‘ํ•ฉ์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค์€ RDS(ray distance to surface)์™€ NRDS(normalized ray distance to surface)์„ ์ด์šฉํ•˜๋Š” ์ • ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค.

Osada ๋“ฑ์ด ์ œ์•ˆํ•œ ํ˜•์ƒ ๋ถ„ํฌ ๊ธฐ๋ฐ˜ํ˜•์ƒ์˜ ์ „์ฒด์ ์ธ ํŠน์„ฑ์€ ๋น„์Šทํ•˜์ง€๋งŒ์ƒ์ด ๋‹ค๋ฅธ ๊ฒฝ์šฐ์— ์ข‹์ง€ ์•Š์€ ์œ ์‚ฌ๋„๋‚ด๋ฉฐ 3D CAD ๋ชจ๋ธ์ด ๋ณต์žกํ•ด ์งˆ์ˆ˜๋ก์„ธ๋ถ€ ํ˜•์ƒ๊ณผ ๊ด€๊ณ„์—†์ด ์ข… ๋ชจ์–‘์˜ ๋Š”๋‹ค.(20) ์ด ๋ฌธ์ œ๋ฅผ ํ•ด๊ฒฐํ•˜๊ธฐ ์œ„ํ•ด์„œ์ง€ ์ข…๋ฅ˜์˜ ์ ๋“ค์˜ ์Œ(point-pair)์— ์ƒ ๋ถ„ํฌ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  ์ด๋“ค์„ ํ˜•์ƒ ๋””์Šคํฌ๋ฆฝํ„ฐ๋กœ์šฉํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. Cheng ํฌ์™€ ๊ฐ๋ฒ• ํŠน์ง•ํ˜•์ƒ ๋ถ„ํ•ด๋ฅผ ํ†ตํ•ฉํ•œ์ธก์ • ๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค. ์ด์™€ ์œ ์‚ฌํ•˜๊ฒŒHsu(22)๋Š” ํŠน์ง•ํ˜•์ƒ ์ธ์ ‘ ๊ทธ๋ž˜ํ”„, ์œ„์ƒ์ƒ ๋ถ„ํฌ๋ฅผ ๋ชจ๋‘ ์‚ฌ์šฉํ•˜๋Š” ํ†ตํ•ฉ๋œ ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€๋‹ค.

3D ํ˜•์ƒ ๋น„๊ต ๊ธฐ์ˆ ์ด ์ ์šฉ๋œ ์ƒ์—…์šฉ๋กœ๋Š” CADENAS์‚ฌ์˜ PARTSolutionsSystems์‚ฌ์˜ ENOVIA Live SimilarityPLAM Software์‚ฌ์˜ Geolus Search์ด ์‹œ์Šคํ…œ๋“ค์€ ์ผ๋ฐ˜์ ์ธ ํ‚ค์›Œ๋“œ ๊ธฐ๋ฐ˜์™ธ์—๋„ ์Šค์ผ€์น˜ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰, ์œ„์ƒ ๊ธฐ๋ฐ˜ํ˜•์ƒ ๊ฒ€์ƒ‰ ๋“ฑ์˜ ํ˜•์ƒ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰ ๊ธฐ๋Šฅ์„๊ทธ๋Ÿฌ๋‚˜ ์ด ์‹œ์Šคํ…œ๋“ค์— ์ ์šฉ๋œ 3D ์€ ํ˜•์ƒ ์ •๋ณด๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋น„ํ˜•์ƒ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D CAD ๋ชจ๋ธ์—๋Š” ์ง์ ‘์ ์ธ์–ด๋ ต๋‹ค.

๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€

์ œ์•ˆ๋œ ๋ฐฉ๋ฒ•์„

3D ๋ชจ๋ธ์—์„œ ๋ฌด์ž‘์ƒ˜ํ”Œ๋ง๋œ ์ ๋“ค๋กœ๋ถ€ํ„ฐ ๋นˆ๋„๋ฅผ ๋‚˜ํƒ€๋‚ด๋Š” . Osada ๋“ฑ(16)์€

ํ˜•์ƒ ๋ถ„ํฌ๋ฅผ ์ด๋ฐฉ๋ฒ•์„ ์ œ์•ˆํ•˜์˜€

๊ฐ„๊ฒฐํ•œ ๋””์Šคํฌ๋ฆฝํ„ฐ๋กœ ์ƒ์œ„ ์ˆ˜์ค€์˜ ์ •๋ณด

๋ชจ๋ธ)๋ฅผ ํ•„์š”๋กœ ๊ฐ€๋Šฅํ•˜๋‹ค๋Š” ์ , ํšŒ์ „ ๊ฐ€๋Šฅํ•œ ์ ์ด ์žˆ๋‹ค. ๊ธฐ๋ฐ˜์œผ๋กœ ๊ณ„์‚ฐ๋œ

ํžˆ์Šคํ† ๊ทธ๋žจ์„ ์ ์šฉ๋ฐฉ๋ฒ•์„ ๊ฐœ์„ ํ•˜์˜€๋‹ค. ๋””์Šคํฌ๋ฆฝํ„ฐ๋กœ ๊ฐ€

์‚ฌ์šฉํ•˜์˜€๋‹ค. Hwang ๋“ฑ(19)

NRDS(normalized ํ˜•์ƒ ์œ ์‚ฌ๋„ ์ธก

๊ธฐ๋ฐ˜ ๋น„๊ต ๋ฐฉ๋ฒ•์€ ๋น„์Šทํ•˜์ง€๋งŒ ๊ตญ๋ถ€์ ์ธ ํ˜•

์œ ์‚ฌ๋„ ๋น„๊ต ๊ฒฐ๊ณผ๋ฅผ ์งˆ์ˆ˜๋ก ํ˜•์ƒ ๋ถ„ํฌ๊ฐ€

์ •๊ทœ ๋ถ„ํฌ๋ฅผ ๊ฐ–์œ„ํ•ด์„œ Ip ๋“ฑ์€ 4๊ฐ€

๋Œ€ํ•ด์„œ ๊ฐ๊ฐ ํ˜•๋””์Šคํฌ๋ฆฝํ„ฐ๋กœ ์‚ฌ

. Cheng ๋“ฑ(21)์€ ํ˜•์ƒ ๋ถ„ํ†ตํ•ฉํ•œ ์ƒˆ๋กœ์šด ์œ ์‚ฌ๋„

์œ ์‚ฌํ•˜๊ฒŒ, Chu์™€ ์œ„์ƒ ๊ทธ๋ž˜ํ”„, ํ˜• ์œ ์‚ฌ๋„ ์ธก์ • ๋ฐฉ

์ƒ์—…์šฉ ์‹œ์Šคํ…œ์œผPARTSolutions,(1) Dassault

ENOVIA Live Similarity,(2) Siemens Geolus Search(3) ๋“ฑ์ด ์žˆ๋‹ค.

๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰ ๊ธฐ๋Šฅ ๊ธฐ๋ฐ˜ ๊ฒ€์ƒ‰, ๋ถ€๋ถ„ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค.

3D ํ˜•์ƒ ๋น„๊ต ๊ธฐ์ˆ  ์ •๋ณด๋„ ์ค‘์š”ํ•œ ์ง์ ‘์ ์ธ ์ ์šฉ์ด

3. ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€์œ ์‚ฌ๋„ ํ‰๊ฐ€

3.1 ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ ๊ตญ๋‚ด ์กฐ์„ ์†Œ๊ฐ€ ์‚ฌ์šฉํ•˜๋Š”

๊ด€ CAD ๋ชจ๋ธ๊ณผ ๋‚ฉํ’ˆ์„ ํ•˜๊ธฐ์žฌ๋ชจ๋ธ๋ง๋œ SmartMarine 3D์„ ๋ถ„์„ํ•˜์˜€๋‹ค. ๋ถ„์„์— ์‚ฌ์šฉ๋œ๋ธ์€ ๊ตญ๋‚ด ๋Œ€ํ˜•์กฐ์„ ์‚ฌ์ธ โ€˜SmartMarine 3D๋กœ๋ถ€ํ„ฐ ์ถ”์ถœํ•˜์—ฌ์žฅํ•œ ๋ชจ๋ธ์ด๋‹ค. โ€˜Dโ€™์‚ฌ ์ œ๊ณตํ•œSmartMarine 3D์˜ 3D ๋ฐฐ๊ด€์ผ์— ๋น„ํ˜•์ƒ ์ •๋ณด๊ฐ€ ์ €์žฅ๋˜๊ณ ์ƒ ์ •๋ณด๊ฐ€ ์ €์žฅ๋œ๋‹ค. XML ์  ๊ตฌ์„ฑ, ๊ธฐ์ž์žฌ ์‚ฌ์–‘, 3D ๋ฅผ ๋‹ด๊ณ  ์žˆ๋‹ค. SAT ํŒŒ์ผ์€ ๋กœ ๋ธŒ๋žœ์น˜(Branch) ๊ฐ์ฒด์— ๋‹ด๊ณ  ์žˆ๋‹ค.

3.1.1 Aveva Marine๊ณผ SmartMarine 3D

CAD ๋ชจ๋ธ ํŠน์ง• Aveva Marine(4)๊ณผ SmartMarine 3D

CAD ๋ชจ๋ธ์—์„œ ํ”Œ๋žœํŠธ์˜ ๋…ผ๋ฆฌ์ ํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์€ ๋งค์šฐ ์œ ์‚ฌํ•˜๋‹ค์„œ ๋ฐฐ๊ด€ ์ •๋ณด๋ฅผ ํ‘œํ˜„ํ•˜๋Š” ๋ฐฉ๋ฒ•์€

Aveva Marine์€ ํ”ผํŒ…(fitting)์ค‘์‹ฌ์œผ๋กœ ๋ฐฐ๊ด€ ์ •๋ณด๋ฅผSmartMarine 3D๋Š” ์ง๊ด€(straight pipe)๊ด€ ์ •๋ณด๋ฅผ ํ‘œํ˜„ํ•œ๋‹ค. ๊ทธ๋ฆฌ๊ณ ์ •๋ณด๋ฅผ ํ‘œํ˜„ํ•˜๋Š” ๊ฐ€์žฅ ์ž‘์€

Fig. 1 Represention of 3D piping design information in Aveva Marine and SmartMarine 3D

ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ 399

๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์˜ ํ‰๊ฐ€ ๋ฐฉ๋ฒ•

CAD ๋ชจ๋ธ์˜ ๊ตฌ์กฐ ๋ถ„์„ Aveva Marine์˜ 3D ๋ฐฐํ•˜๊ธฐ ์œ„ํ•ด์„œ ์ˆ˜์ž‘์—…์œผ๋กœ

SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์‚ฌ์šฉ๋œ 3D ๋ฐฐ๊ด€ CAD ๋ชจ

โ€˜Dโ€™์‚ฌ๊ฐ€ Aveva Marine๊ณผ ์ถ”์ถœํ•˜์—ฌ ์ž์ฒด ํ˜•์‹์œผ๋กœ ์ €์ œ๊ณตํ•œ Aveva Marine๊ณผ

๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์€ XML ํŒŒ์ €์žฅ๋˜๊ณ  SAT ํŒŒ์ผ์ธ 3D ํ˜•

. XML ํŒŒ์ผ์€ ํ”Œ๋žœํŠธ์˜ ๋…ผ๋ฆฌ, 3D ํ˜•์ƒ์— ๊ด€ํ•œ ์ฐธ์กฐ ์ •๋ณด

Aveva Marine์„ ๊ธฐ์ค€์œผ ๋Œ€ํ•œ 3D ํ˜•์ƒ ์ •๋ณด๋ฅผ

SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€

SmartMarine 3D(5)์˜ 3D ๋ฐฐ๊ด€ ๋…ผ๋ฆฌ์  ๊ตฌ์„ฑ ์ •๋ณด๋ฅผ ํ‘œ

์œ ์‚ฌํ•˜๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ๋‘ ๋ชจ๋ธ์—๋ฐฉ๋ฒ•์€ ๋งค์šฐ ๋‹ค๋ฅด๋‹ค.

(fitting)์ด๋‚˜ ์—˜๋ณด์šฐ(elbow) ์ •๋ณด๋ฅผ ํ‘œํ˜„ํ•˜๋Š”๋ฐ ๋ฐ˜ํ•ด์„œ

(straight pipe)๋ฅผ ์ค‘์‹ฌ์œผ๋กœ ๋ฐฐ๊ทธ๋ฆฌ๊ณ  Aveva Marine์—์„œ ๋ฐฐ๊ด€ ์ž‘์€ ๋‹จ์œ„์˜ ๊ฐ์ฒด๋Š” ๋ธŒ๋žœ์น˜

of 3D piping design information in

Aveva Marine and SmartMarine 3D

Page 4: Aveva Marine SmartMarine 3D CAD

์ด์žฌ์„  ยท ๊น€๋ณ‘์ฒ  ยท ๊น€ํ˜•๊ธฐ

400

(Branch)์ธ๋ฐ ๋ฐ˜ํ•ด์„œ SmartMarine 3D๋ฅผ ํ‘œํ˜„ํ•˜๋Š” ๊ฐ€์žฅ ์ž‘์€ ๋‹จ์œ„์˜ ๊ฐ์ฒด๋Š”(PipeRun)์ด๋‹ค. ๋งŒ์•ฝ ๋ธŒ๋žœ์น˜(Branch)๋Ÿฌ ๋ฐฐ๊ด€๋“ค์˜ ์ง๊ฒฝ์ด ์„œ๋กœ ๋‹ค๋ฅผ ๊ฒฝ์šฐ3D์—์„œ๋Š” ์ง๊ฒฝ์— ๋”ฐ๋ผ ์—ฌ๋Ÿฌ ๊ฐœ์˜ ํŒŒ์ดํ”„๋Ÿฐ์ด ์ƒ์„ฑ๋œ๋‹ค. ์˜ˆ๋กœ Fig. 1์—์„œ ๋ณผ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ๊ณผ

Marine์—์„œ๋Š” ์„œ๋กœ ๋‹ค๋ฅธ ์ง๊ฒฝ์„ ๊ฐ€์ง„๊ณผ 1๊ฐœ์˜ ํ”ผํŒ…์œผ๋กœ ๊ตฌ์„ฑ๋œ ๋ฐฐ๊ด€์„(Branch)๋กœ ํ‘œํ˜„ํ•˜๋Š”๋ฐ ๋ฐ˜ํ•ด์„œ, SmartMarine 3D๋Š” 2๊ฐœ์˜ ํŒŒ์ดํ”„๋Ÿฐ(PipeRun)์œผ๋กœ ํ‘œํ˜„ํ•œ๋‹คAveva Marine์˜ ๋ธŒ๋žœ์น˜(Branch)๋Š” SmartMarine 3DํŒŒ์ดํ”„๋Ÿฐ(PipeRun)๊ณผ ์ผ๋Œ€๋‹ค ๊ด€๊ณ„๋ฅผ

3.1.2 Aveva Marine์˜ 3D ๋ฐฐ๊ด€ CAD Aveva Marine์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์€

๊ฐ™์ด, ํ”Œ๋žœํŠธ(Plant), ์—์–ด๋ฆฌ์–ด(Area), ํŒŒ์ดํ”„(Pipe), ๋ธŒ๋žœ์น˜(Branch), ๋ฐ ํ”ผํŒ…๋กœ ๊ตฌ์„ฑ๋˜๋Š” ํŠธ๋ฆฌ ๊ตฌ์กฐ๋ฅผ ๊ฐ–๋Š”๋‹ค. ์ฒด๋Š” FLAN(flange), ATTA(attachment), ELBO(elbow), PCOM(piping component), VALV(valve), INST(instrument), FBLI(blind flange), TEE(tee), REDU(reducer), PLAT(plate), WELD(weld)Aveva Marine์˜ ํ”ผํŒ…(Fitting) ๊ฐ์ฒด์™€๋Š” ๊ฐ์ฒด๊ฐ€ SmartMarine 3D์— ์กด์žฌํ•œ๋‹ค(Branch) ๊ฐ์ฒด๋Š” SmartMarine 3(PipeRun) ๊ฐ์ฒด์™€ ๋Œ€์‘๋œ๋‹ค. ํŒŒ์ดํ”„SmartMarine 3D์˜ ํŒŒ์ดํ”„๋ผ์ธ(PipeLine) ์‘๋œ๋‹ค. ๊ทธ ์™ธ์— ํ”Œ๋žœํŠธ(Plant), ์—์–ด๋ฆฌ์–ด์œ ๋‹ˆํŠธ(Unit) ๊ฐ์ฒด๋Š” Aveva Marine3D์—์„œ ๋ชจ๋‘ ์กด์žฌํ•œ๋‹ค.

Aveva Marine ์˜ 3D ๋ฐฐ๊ด€ CAD ์†์„ฑ์œผ๋กœ๋Š” ์‹๋ณ„ ์†์„ฑ, ์ŠคํŽ™(spec) ๊ธฐ๋Šฅ ์†์„ฑ, ํ˜•์ƒ ๊ด€๋ จ ์ขŒํ‘œ ๋ฐ ์น˜์ˆ˜์˜ ์—ฐ๊ฒฐ ์†์„ฑ์ด ์žˆ๋‹ค. ๊ฐ์ฒด ์‹๋ณ„ ์†์„ฑ์œผ๋กœ๋Š”์˜ ๊ณ ์œ  ์•„์ด๋””(id)๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” Name ์˜ ๊ณ ์œ  ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ์•„์ด๋””(id)REFNO ์†์„ฑ, ๋ฐ ํ˜•์ƒ ํŒŒ์ผ ์ด๋ฆ„ ๋Š” SAT ์†์„ฑ์ด ์žˆ๋‹ค. ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ๋ฐฐ๊ด€์˜ ์นดํƒˆ๋กœ๊ทธ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š”ํŒ…์— ๋Œ€ํ•œ ์นดํƒˆ๋กœ๊ทธ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š”์ ˆ์—ฐ ์ฒ˜๋ฆฌ์šฉ ์ž์žฌ(insulation) ์ •๋ณด๋ฅผISPE ์†์„ฑ์ด ์žˆ๋‹ค. ๊ธฐ๋Šฅ ์†์„ฑ์œผ๋กœ๋Š”์„ค๊ณ„ ์••๋ ฅ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” TEMP ์ด ์žˆ๋‹ค. ํ˜•์ƒ ์†์„ฑ์œผ๋กœ๋Š” ๊ฐ์ฒด์˜ ๊ณ  ์žˆ๋Š” HPOS, TPOS, POS, APOS, LPOS, ์†์„ฑ , ๊ฐ์ฒด์˜ ์ง๊ฒฝ ์ •๋ณด๋ฅผ ๋‹ด๊ณ 

๊น€ํ˜•๊ธฐ ยท ์ฒœ์ƒ์šฑ ยท ์กฐ๋ฏผ์ฒ  ยท ์ด ๊ด‘ ยท ๊น€์ง„ํ˜„ ยท ๋ฌธ๋‘ํ™˜

SmartMarine 3D์—์„œ ๋ฐฐ๊ด€ ์ •๋ณด๊ฐ์ฒด๋Š” ํŒŒ์ดํ”„๋Ÿฐ

(Branch)๋ฅผ ๊ตฌ์„ฑํ•˜๋Š” ์—ฌ๊ฒฝ์šฐ SmartMarine ํŒŒ์ดํ”„๋Ÿฐ(PipeRun)

๊ฒƒ๊ณผ ๊ฐ™์ด Aveva ๊ฐ€์ง„ 2๊ฐœ์˜ ์ง๊ด€

๋ฐฐ๊ด€์„ 1๊ฐœ์˜ ๋ธŒ๋žœ์น˜, SmartMarine 3D์—์„œํ‘œํ˜„ํ•œ๋‹ค. ๋”ฐ๋ผ์„œ SmartMarine 3D์˜

๊ด€๊ณ„๋ฅผ ๊ฐ€์ง„๋‹ค.

CAD ๋ชจ๋ธ ๊ตฌ์กฐ ๋ชจ๋ธ์€, Fig. 2๊ณผ

(Area), ์œ ๋‹ˆํŠธ(Unit), ํ”ผํŒ…(Fitting) ๊ฐ์ฒด. ํ”ผํŒ…(Fitting) ๊ฐ

FLAN(flange), ATTA(attachment), ELBO(elbow), PCOM(piping component), VALV(valve), INST (instrument), FBLI(blind flange), TEE(tee), REDU (reducer), PLAT(plate), WELD(weld)๋กœ ๊ตฌ๋ถ„๋œ๋‹ค.

๊ฐ์ฒด์™€ ์ผ๋Œ€์ผ ๋Œ€์‘๋˜์กด์žฌํ•œ๋‹ค. ๋ธŒ๋žœ์น˜

SmartMarine 3D์˜ ํŒŒ์ดํ”„๋ŸฐํŒŒ์ดํ”„(Pipe) ๊ฐ์ฒด๋Š” (PipeLine) ๊ฐ์ฒด์™€ ๋Œ€์—์–ด๋ฆฌ์–ด(Area), ๋ฐ

Aveva Marine๊ณผ SmartMarine

CAD ๋ชจ๋ธ์— ์ •์˜๋œ (spec) ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ, ์น˜์ˆ˜ ์†์„ฑ, ๊ฐ์ฒด ๊ฐ„์†์„ฑ์œผ๋กœ๋Š” ๊ฐ์ฒดName ์†์„ฑ, ๊ฐ์ฒด

(id)๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ

์นดํƒˆ๋กœ๊ทธ ์†์„ฑ์œผ๋กœ๋Š” ์žˆ๋Š” PSPE ์†์„ฑ, ํ”ผ์žˆ๋Š” SPRE ์†์„ฑ,

์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ์†์„ฑ์œผ๋กœ๋Š” ์„ค๊ณ„ ์˜จ๋„ ๋ฐ

TEMP ๋ฐ PRES ์†์„ฑ ์ขŒํ‘œ ์ •๋ณด๋ฅผ ๋‹ด

HPOS, TPOS, POS, APOS, LPOS, ๋ฐ P3POS ๋‹ด๊ณ  ์žˆ๋Š” HBOR,

Table 1 Attributes of Aveva Marineโ€™s 3models and their corresponding relationships with SmartMarine 3Dโ€™s 3D piping CAD models

Attribute type

Attribute name

Identification type

NAME SAT

Spec-catalog type

PSPE SPRE ISPE

Shape type

HPOS/TPOSHBOR/TBORHCON/TCONHDIR/TDIRHREF/TREF

POS APOS/LPOSABOR/LBOR

ORI P3BO P3POS P3DIR

Function type TEMP PRES

Connection type ARRI/LEAV

Fig. 2 Data structure of Aveva Marineโ€™s 3D piping CAD models

TBOR, ABOR, LBOR, ๋ฐ ์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” HDIR, TDIR, ์žˆ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ์—ฐ๊ฒฐ ์†์„ฑ์œผ๋กœ๋Š”

๋ฌธ๋‘ํ™˜ ยท ํ•œ์ˆœํฅ

Attributes of Aveva Marineโ€™s 3D piping CAD models and their corresponding relationships with SmartMarine 3Dโ€™s 3D piping CAD models

Existence of corresponding attribute

in SmartMarine3D Y

Y Y Y

N HPOS/TPOS Y HBOR/TBOR Y HCON/TCON N HDIR/TDIR N HREF/TREF N

Y APOS/LPOS Y ABOR/LBOR Y

N Y N N N N

ARRI/LEAV N

Data structure of Aveva Marineโ€™s 3D piping CAD

P3BO ์†์„ฑ, ๊ฐ์ฒด์˜ ๋ฐฉํ–ฅ HDIR, TDIR, ๋ฐ P3DIR ์†์„ฑ์ด

์†์„ฑ์œผ๋กœ๋Š” ๊ฐ์ฒด๊ฐ„์˜ ์—ฐ๊ฒฐ

Page 5: Aveva Marine SmartMarine 3D CAD

Aveva Marine๊ณผ SmartMarine 3D ๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ

401

์ •๋ณด๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” HREF ๋ฐ TREF ์†์„ฑ์ด ์žˆ๋‹ค. 3.1.3 SmartMarine 3D์™€ ๋น„๊ต๊ฐ€๋Šฅํ•œ Aveva Marine

์˜ ์†์„ฑ ๋ถ„์„ Aveva Marine์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์„ ๊ธฐ์ค€์œผ๋กœ

์ˆ˜์ž‘์—…์œผ๋กœ ์žฌ๋ชจ๋ธ๋งํ•œ SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ๊ณผ์˜ ์†์„ฑ ๋Œ€์‘ ๊ด€๊ณ„๋ฅผ ๋ถ„์„ํ•œ ๊ฒฐ๊ณผ๊ฐ€ Table 1์ด๋‹ค.

Aveva Marine๊ณผ SmartMarine 3D๊ฐ„์— ๋น„๊ต ๊ฐ€๋Šฅํ•œ ์†์„ฑ์œผ๋กœ๋Š” ์‹๋ณ„ ์†์„ฑ, ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ, ๋ฐ ํ˜•์ƒ ์†์„ฑ์ด ์žˆ๋‹ค. ์‹๋ณ„ ์†์„ฑ์€ Aveva Marine๊ฐ์ฒด์— ๋Œ€์‘๋˜๋Š” SmartMarine 3D ๊ฐ์ฒด๋ฅผ ์ฐพ๋Š”๋ฐ ์‚ฌ์šฉ๋œ๋‹ค. ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ ๋น„๊ต๋Š” ์นดํƒˆ'๋กœ๊ทธ๋ฅผ ์ •์˜ํ•˜๋Š” ๋ฐฉ์‹์ด CAD ์‹œ์Šคํ…œ๋งˆ๋‹ค ๋‹ค๋ฅด๊ธฐ ๋•Œ๋ฌธ์— โ€˜Dโ€™์‚ฌ๋กœ๋ถ€ํ„ฐ ์ œ๊ณต๋ฐ›์€ ์นดํƒˆ๋กœ๊ทธ ๋งคํ•‘ ํŒŒ์ผ์„ ์ด์šฉํ•˜์—ฌ Aveva Marine์˜ ์ŠคํŽ™ ์ฝ”๋“œ์™€ ๋Œ€์‘๋˜๋Š” SmartMarine 3D์˜ ์‡ผํŠธ ์ฝ”๋“œ(short code)์™€ ์˜ต์…˜ ์ฝ”๋“œ(option code)๋ฅผ ๋น„๊ตํ•œ๋‹ค. ํ˜•์ƒ ์†์„ฑ๊ณผ ๊ธฐ๋Šฅ ์†์„ฑ์˜ ๋น„๊ต๋Š” ๋‘ ๊ฐ์ฒด๊ฐ€ ๋™์ผํ•  ๊ฒฝ์šฐ์— ์†์„ฑ ๊ฐ’์ด ๊ฐ™๊ธฐ ๋•Œ๋ฌธ์— ์†์„ฑ ๊ฐ’์˜ ์ผ์น˜ ์—ฌ๋ถ€๋ฅผ ํ™•์ธํ•œ๋‹ค.

3.2 ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ฒ™๋„์˜ ์ •์˜โ€™ Aveva Marine๊ณผ SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD

๋ชจ๋ธ์˜ ๋ถ„์„ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋‘ ๋ชจ๋ธ๊ฐ„์˜ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ฒ™๋„๋ฅผ ์ •์˜ํ•˜์˜€๋‹ค. 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋Š” ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sg) ๋ฐ ๋น„ํ˜•์ƒ ์ •๋ณด ์œ ์‚ฌ๋„(Sng)์— ํ˜•์ƒ ์ •๋ณด ์œ ์‚ฌ๋„ ๊ฐ€์ค‘์น˜(wg)์™€ ๋น„ํ˜•์ƒ ์ •๋ณด ์œ ์‚ฌ๋„ ๊ฐ€์ค‘์น˜(wng)๋ฅผ ๊ณฑํ•˜์—ฌ ์‹ (1)๊ณผ ๊ฐ™์ด ๊ตฌํ•  ์ˆ˜ ์žˆ๋‹ค. ํ˜•์ƒ ์ •๋ณด ๋ฐ ๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„๋Š” ์ž๋™์œผ๋กœ ๊ณ„์‚ฐ์ด ๋˜๋ฉฐ ๊ฐ€์ค‘์น˜๋Š” ์‚ฌ์šฉ์ž๊ฐ€ ์ž…๋ ฅํ•œ๋‹ค. S = โˆ— + โˆ—

๋‹จ, + = 1 (1)

ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„ ๊ณ„์‚ฐ์„ ์œ„ํ•ด์„œ SAT ์†์„ฑ์— ๊ธฐ๋ก๋œ ํ˜•์ƒ ํŒŒ์ผ(SAT ํŒŒ์ผ)์„ ์ฐพ์€ ํ›„ SAT ํŒŒ์ผ์— ์ €์žฅ๋œ 3D ํ˜•์ƒ ์ •๋ณด๋ฅผ ์ถ”์ถœํ•˜์—ฌ ๋น„๊ต๋ฅผ ์ˆ˜ํ–‰ํ•œ๋‹ค. 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์—์„œ ํ˜•์ƒ ํŒŒ์ผ์€ ๋ธŒ๋žœ์น˜(Branch) ๊ฐ์ฒด๋งŒ์ด ๊ฐ€์ง€๊ณ  ์žˆ๋‹ค. ์ด์— ๋”ฐ๋ผ ๋ธŒ๋žœ์น˜(Branch) ๊ฐ์ฒด๋ฅผ ๊ธฐ์ค€์œผ๋กœ ํ•˜์œ„ ๊ฐ์ฒด์˜ ๊ฒฝ์šฐ์—๋Š” ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„๋ฅผ ๊ณ„์‚ฐํ•˜์ง€ ์•Š๋Š”๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ƒ์œ„ ๊ฐ์ฒด์˜ ๊ฒฝ์šฐ์—๋Š” ํ˜•์ƒ ์œ ์‚ฌ๋„๋ฅผ ์•„๋ž˜์˜ ์‹ (2)์™€ ๊ฐ™์ด ํ•˜์œ„ ๊ฐ์ฒด๋“ค์˜ ํ˜•์ƒ ์œ ์‚ฌ๋„(Sg_si)์˜ ํ‰๊ท ์œผ๋กœ ๊ณ„์‚ฐํ•œ๋‹ค. 3D ํ˜•์ƒ ์ •๋ณด์˜ ๋น„๊ต๋ฅผ ์œ„ํ•ด์„œ Ohbuchi ๋“ฑ(17)์ด ์ œ์•ˆ ํ•œ ํ˜•์ƒ ๋ถ„ํฌ ๊ธฐ๋ฐ˜ ๋น„๊ต ๋ฐฉ๋ฒ•์„ ์ ์šฉํ•˜์˜€๋‹ค.

= โˆ‘ _ (2)

๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sng)๋Š” ํ•ด๋‹น ๊ฐ์ฒด์˜ ์†์„ฑ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sp), ํ•˜์œ„ ๊ฐ์ฒด์˜ ๋น„ํ˜•์ƒ ์œ ์‚ฌ๋„(Sng_si) ํ‰๊ท , ๋ฐฐํƒ€์  ์†์„ฑ์˜ ์œ ์‚ฌ๋„ ํ‰๊ท (Pexcel)์— ๋น„ํ˜•์ƒ ์œ ์‚ฌ๋„์˜ ๊ฐ€์ค‘์น˜(wp) ๋ฐ ํ•˜์œ„ ๊ฐ์ฒด์˜ ๋น„ํ˜•์ƒ ์œ ์‚ฌ๋„์˜ ๊ฐ€์ค‘์น˜(wng_si)๋ฅผ ๊ณฑํ•˜์—ฌ ์•„๋ž˜์˜ ์‹ (3)๊ณผ ๊ฐ™์ด ๊ณ„์‚ฐํ•œ๋‹ค. ๋ฐฐํƒ€์  ์†์„ฑ์ด๋ž€ ๋‹ค๋ฅธ ์†์„ฑ์— ๋น„ํ•ด ์ค‘์š”๋„์— ์žˆ์–ด์„œ ๋ฐฐํƒ€์  ์šฐ์„ ๊ถŒ์ด ์žˆ๋Š” ์†์„ฑ์„ ๋งํ•œ๋‹ค. ์˜ˆ๋ฅผ ๋“ค์–ด ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ์€ ๋ฐฐํƒ€์  ์†์„ฑ์— ํ•ด๋‹น๋˜๊ธฐ ๋•Œ๋ฌธ์— ํ•ด๋‹น ๊ฐ์ฒด์˜ ์†์„ฑ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sp)๊ฐ€ ๋†’๋‹ค ํ•˜๋”๋ผ๋„ ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ์ด ์„œ๋กœ ๋‹ค๋ฅผ ๊ฒฝ์šฐ ๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sng)๋Š” 0์ด ๋œ๋‹ค. = โˆ— โˆ— + _ โˆ— โˆ— โˆ‘ _

๋‹จ, +_ = 1 (3)

์†์„ฑ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sp)๋Š” ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ ์†์„ฑ(Pcat), ํ˜•์ƒ ์†์„ฑ(Pgeo), ๊ธฐ๋Šฅ ์†์„ฑ(Pfn), ํฌํ•จ ์†์„ฑ(Pinc)์˜ ์œ ์‚ฌ๋„์— ๊ฐ ์†์„ฑ ํƒ€์ž…๋ณ„ ๊ฐ€์ค‘์น˜(wcat, wgeo, wfn, winc)๋ฅผ ๊ณฑํ•˜์—ฌ ์•„๋ž˜์˜ ์‹ (4)์™€ ๊ฐ™์ด ๊ณ„์‚ฐ๋œ๋‹ค. ์—ฌ๊ธฐ์„œ r, s, t, u๋Š” ๊ฐ ํƒ€์ž…์— ํ•ด๋‹น๋˜๋Š” ์†์„ฑ์˜ ๊ฐœ์ˆ˜์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ  ๊ฐ ์†์„ฑ์˜ ์œ ์‚ฌ๋„๋Š” ์†์„ฑ ๊ฐ’์ด ๋™์ผํ•˜๋ฉด 1, ๋™์ผํ•˜์ง€ ์•Š์œผ๋ฉด 0์ด ๋œ๋‹ค. ํ˜•์ƒ ์†์„ฑ์˜ ๊ฒฝ์šฐ ์†์„ฑ ๊ฐ’์ด ์ฐจ์ด๊ฐ€ ๋ฏธ๋ฆฌ ์ž…๋ ฅ ๋ฐ›์€ ํ—ˆ์šฉ ์˜ค์ฐจ ๋ณด๋‹ค ์ž‘์œผ๋ฉด ์œ ์‚ฌ๋„๊ฐ€ 1์ด ๋œ๋‹ค. ๊ฐ์ฒด๋“ค๊ฐ„์˜ ์—ฐ๊ฒฐ ์ •๋ณด๊ฐ€ ์žˆ๋Š” ๊ฒฝ์šฐ์—๋Š” ์—ฐ๊ฒฐ ์†์„ฑ์˜ ์œ ์‚ฌ๋„์™€ ์—ฐ๊ฒฐ ์†์„ฑ์˜ ๊ฐ€์ค‘์น˜๋ฅผ ์ถ”๊ฐ€ํ•˜์—ฌ ์†์„ฑ ์ •๋ณด์˜ ์œ ์‚ฌ๋„(Sp)๋ฅผ ๊ณ„์‚ฐํ•œ๋‹ค. = โˆ— 1 โˆ— + โˆ— 1 โˆ— + โˆ— โˆ— โˆ‘ + โˆ— โˆ— โˆ‘ (4)

4. ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ์„ค๊ณ„

4.1. ์‹œ์Šคํ…œ ์œ ์ฆˆ์ผ€์ด์Šค ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ์„ค๊ณ„๋ฅผ ์œ„ํ•ด์„œ ๊ตญ๋‚ด ๋Œ€ํ˜•

์กฐ์„ ์‚ฌ์ธ โ€˜Dโ€™์‚ฌ์˜ ์‹ค๋ฌด ๋‹ด๋‹น์ž์™€์˜ ์ธํ„ฐ๋ทฐ๋ฅผ ํ†ตํ•ด ์‚ฌ์šฉ์ž ์š”๊ตฌ์‚ฌํ•ญ์„ ๋ถ„์„ํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉ์ž ์š”๊ตฌ์‚ฌํ•ญ์— ๋”ฐ๋ผ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ์œ ์ฆˆ ์ผ€์ด์Šค(use case)๋ฅผ Fig. 3 ๊ณผ ๊ฐ™์ด ์ •์˜ํ•˜์˜€๋‹ค. ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ์œ ์ฆˆ ์ผ€์ด์Šค๋Š” ์ž…๋ ฅ ๋ชจ๋ธ ์„ ํƒ(XML file selection), ๋น„๊ต๋ฅผ ์œ„ํ•œ ์ถ”๊ฐ€ ์ •๋ณด ์ž…๋ ฅ(Additional data input),

Page 6: Aveva Marine SmartMarine 3D CAD

์ด์žฌ์„  ยท ๊น€๋ณ‘์ฒ  ยท ๊น€ํ˜•๊ธฐ

402

Fig. 3 Use case diagram of a similarity evaluation

๋ชจ๋ธ ๋น„๊ต ์‹คํ–‰(Similarity measurement), ์‹œ(Similarity visualization), ๊ทธ๋ฆฌ๊ณ  ๋น„๊ต(Comparison result output)์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹คํ•œ ๊ณต์ข…(discipline)์œผ๋กœ๋Š” ๋ฐฐ๊ด€ ์™ธ์—๋ฐ ์žฅ๋น„(equipment)๊ฐ€ ์žˆ๋‹ค. ๊ทธ๋ฆฌ๊ณ ๋ณด๋กœ๋Š” ํ˜•์ƒ ๋ฐ ๋น„ํ˜•์ƒ ์œ ์‚ฌ๋„์˜ ์น˜์ˆ˜์˜ ํ—ˆ์šฉ ์˜ค์ฐจ๊ฐ€ ์žˆ๋‹ค. ์น˜์ˆ˜ ํ—ˆ์šฉ๋Š” mm ์ด๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์‚ฌ์šฉ์ž๊ฐ€ ์œ ์‚ฌ๋„๋ฅผ ํšจ๊ณผ์ ์œผ๋กœ ๊ฒ€ํ† ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋Šฅ๊ณผ ๊ฒฐ๊ณผ ์ถœ๋ ฅ ๊ธฐ๋Šฅ์„ ์ •์˜ํ•˜์˜€๋‹ค๋Š” ์‚ฌ์šฉ์ž์˜ ์ž…๋ ฅํ•œ ๋†’์€ ์œ ์‚ฌ๋„์™€๊ฒฝ๊ณ„ ๊ฐ’(ํผ์„ผํŠธ %) ๋ฐ ์ค‘๊ฐ„ ์œ ์‚ฌ๋„์™€์˜ ๊ฒฝ๊ณ„ ๊ฐ’(ํผ์„ผํŠธ %)์— ๋”ฐ๋ผ์„œ ๊ฐ์ฒด์˜ ์ƒ‰์„ ์ดˆ๋ก, ๋…ธ๋ž‘, ๋นจ๊ฐ•์ƒ‰์œผ๋กœ์‹œํ•œ๋‹ค.

4.2. ํ‰๊ฐ€ ์‹œ์Šคํ…œ์„ ์ด์šฉํ•œ ์œ ์‚ฌ๋„ํ‰๊ฐ€ ์‹œ์Šคํ…œ์„ ์ด์šฉํ•œ ์œ ์‚ฌ๋„ ํ‰๊ฐ€

์ค€๋น„ ๋‹จ๊ณ„, ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ๋‹จ๊ณ„, ํ‰๊ฐ€๋กœ ๋ถ„๋ฅ˜๋œ๋‹ค. ํ‰๊ฐ€ ์ค€๋น„ ๋‹จ๊ณ„๋Š” SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD ํŒŒ์ผ๊ณผ๋งคํ•‘ ํŒŒ์ผ์„ ๋กœ๋”ฉํ•˜๊ณ  ์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ์ž…๋ ฅ ๋ฐ›๋Š”๋‹ค. ๊ทธ๋ฆฌ๊ณ  Aveva MarineCAD ๋ชจ๋ธ์˜ ํ˜•์ƒ ๋ฐ ๋น„ํ˜•์ƒ ์ •๋ณด๋ฅผ์‹œํ™” ํ•œ๋‹ค. ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ๋‹จ๊ณ„๋Š” ์œ ์‚ฌ๋„๋ฅผ ์ ์šฉํ•˜์—ฌ Aveva Marine๊ณผ SmartMarine 3Dํ˜•์ƒ ์ •๋ณด์™€ ๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„๋ฅผํ‰๊ฐ€ ํ›„ ์ฒ˜๋ฆฌ ๋‹จ๊ณ„๋Š” ๋น„๊ต ๊ฒฐ๊ณผ๋ฅผ

๊น€ํ˜•๊ธฐ ยท ์ฒœ์ƒ์šฑ ยท ์กฐ๋ฏผ์ฒ  ยท ์ด ๊ด‘ ยท ๊น€์ง„ํ˜„ ยท ๋ฌธ๋‘ํ™˜

evaluation system

(Similarity measurement), ์œ ์‚ฌ๋„ ์ „๋น„๊ต ๊ฒฐ๊ณผ ์ถœ๋ ฅ

๊ตฌ์„ฑ๋œ๋‹ค. ์„ ํƒ ๊ฐ€๋Šฅ์™ธ์— ์ง€์ง€๋Œ€(support)

๊ทธ๋ฆฌ๊ณ  ์ถ”๊ฐ€ ์ž…๋ ฅ ์ • ๊ฐ€์ค‘์น˜์™€ ํ˜•์ƒ ํ—ˆ์šฉ ์˜ค์ฐจ์˜ ๋‹จ์œ„์œ ์‚ฌ๋„ ํ‰๊ฐ€ ๊ฒฐ๊ณผ ์œ ์‚ฌ๋„ ์ „์‹œ ๊ธฐ

์ •์˜ํ•˜์˜€๋‹ค. ์œ ์‚ฌ๋„ ์ „์‹œ์œ ์‚ฌ๋„์™€ ์ค‘๊ฐ„ ์œ ์‚ฌ๋„์˜ ์œ ์‚ฌ๋„์™€ ๋‚ฎ์€ ์œ ์‚ฌ๋„

๋ธŒ๋žœ์น˜(Branch) ๋นจ๊ฐ•์ƒ‰์œผ๋กœ ๋ณ€๊ฒฝํ•˜์—ฌ ์ „

์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ ˆ์ฐจ ํ‰๊ฐ€ ์ ˆ์ฐจ๋Š” ํ‰๊ฐ€ ํ‰๊ฐ€ ํ›„ ์ฒ˜๋ฆฌ ๋‹จ๊ณ„

Aveva Marine๊ณผ ํŒŒ์ผ๊ณผ ์นดํƒˆ๋กœ๊ทธ

์‚ฌ์šฉ์ž๋กœ๋ถ€ํ„ฐ ์ถ”๊ฐ€ ์ •๋ณด๋ฅผ Aveva Marine์˜ 3D ๋ฐฐ๊ด€

์ •๋ณด๋ฅผ ์‹œ์Šคํ…œ์— ๊ฐ€์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์ฒ™๋„

SmartMarine 3D๊ฐ„์— ์œ ์‚ฌ๋„๋ฅผ ๋น„๊ตํ•œ๋‹ค.

์™ธ๋ถ€ ํŒŒ์ผ๋กœ ์ถœ

Fig. 4 System architecture of a similarity evaluation system

๋ ฅํ•˜๊ณ  ์œ ์‚ฌ๋„์— ๋”ฐ๋ผ ๋ธŒ๋žœ์น˜์„ ๋ณ€๊ฒฝํ•œ๋‹ค.

4.3 ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜์ •์˜๋œ ์œ ์ฆˆ ์ผ€์ด์Šค๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ

์ œ๊ณต ๊ธฐ๋Šฅ์„ ๋ถ„๋ฅ˜ํ•˜๊ณ  ์‹œ์Šคํ…œ์˜๋‹ค. ํ‰๊ฐ€ ์‹œ์Šคํ…œ์€, Fig. 4์™€๋“ˆ(Similarity Evaluator Engine), (Similarity Evaluator), ๋ฐ์ดํ„ฐManager), ๋ฐ์ดํ„ฐ ์ฝ๊ธฐ ๋ชจ๋“ˆ๋œ๋‹ค. ์‹œ์Šคํ…œ ๊ด€๋ฆฌ ๋ชจ๋“ˆ์€ ์ „์ฒด

์šฉ์ž๊ฐ€ ์ž…๋ ฅํ•œ ์ •๋ณด๋ฅผ ๋‚ด๋ถ€ํ•˜๋Š” ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•œ๋‹ค. ๋ชจ๋ธ๊ฐ€ ๋ชจ๋“ˆ(Geometry Evaluator)(Non-Geometry Evaluator)๋กœ ํ˜•์ƒ ํ‰๊ฐ€ ๋ชจ๋“ˆ์€ ํ˜•์ƒ

๋ณด ๋น„๊ต ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ ํด๋ฆฌ๊ณคModel Faceter, ์ ์„ ์ƒ˜ํ”Œ๋ง์„์ƒ˜ํ”Œ๋งํ•œ ์ ๋“ค ๊ฐ„์˜ ๊ฑฐ๋ฆฌ๋ฅผ์ƒ์„ฑํ•˜๋Š” Distribution์œผ๋กœ ๋ชจ๋“ˆ์€ ๋น„ํ˜•์ƒ ์ •๋ณด ๋น„๊ต ์ •๋ณด ๋น„๊ต ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜๋Š”ํฌํ•จ ์ •๋ณด ๋น„๊ต ๊ธฐ๋Šฅ์„Information์œผ๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ ๋ชจ๋“ˆ์€ ๋ชจ๋ธ

๋ฐ›์€ ๋ฐ์ดํ„ฐ๋ฅผ ๊ด€๋ฆฌํ•˜๋ฉฐ Manager, AM Data Manager,

๋ฌธ๋‘ํ™˜ ยท ํ•œ์ˆœํฅ

System architecture of a similarity evaluation

๋ธŒ๋žœ์น˜ (Branch) ๊ฐ์ฒด์˜ ์ƒ‰

์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ ์ •์˜ ๋ฐ”ํƒ•์œผ๋กœ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜

์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ๋ฅผ ์ •์˜ํ•˜์˜€์™€ ๊ฐ™์ด, ์‹œ์Šคํ…œ ๊ด€๋ฆฌ ๋ชจ

(Similarity Evaluator Engine), ๋ชจ๋ธ ๋น„๊ต ๋ชจ๋“ˆ๋ฐ์ดํ„ฐ ๊ด€๋ฆฌ ๋ชจ๋“ˆ(Data ๋ชจ๋“ˆ(Data Reader)๋กœ ๊ตฌ์„ฑ

์ „์ฒด ์‹œ์Šคํ…œ์„ ๊ด€๋ฆฌํ•˜๊ณ  ์‚ฌ๋‚ด๋ถ€ ๋ณ€์ˆ˜์— ์ €์žฅํ•˜์—ฌ ๊ด€๋ฆฌ๋ชจ๋ธ ๋น„๊ต ๋ชจ๋“ˆ์€ ํ˜•์ƒ ํ‰

(Geometry Evaluator)์™€ ๋น„ํ˜•์ƒ ํ‰๊ฐ€ ๋ชจ๋“ˆ ๊ตฌ์„ฑ๋œ๋‹ค. ๋ถ„ํฌ ๊ธฐ๋ฐ˜ 3D ํ˜•์ƒ ์ •ํด๋ฆฌ๊ณค ๋ชจ๋ธ์„ ์ƒ์„ฑํ•˜๋Š”

์ƒ˜ํ”Œ๋ง์„ ํ•˜๋Š” Point Sampler, ๊ฑฐ๋ฆฌ๋ฅผ ๊ณ„์‚ฐํ•˜์—ฌ ํ˜•์ƒ ๋ถ„ํฌ๋ฅผ

๊ตฌ์„ฑ๋œ๋‹ค. ๋น„ํ˜•์ƒ ํ‰๊ฐ€ ๊ธฐ๋Šฅ์„ ์ œ๊ณตํ•˜๋ฉฐ ์†์„ฑ

์ง€์›ํ•˜๋Š” Property Information๊ณผ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜๋Š” Inclusion

๋ชจ๋ธ ๋น„๊ต๋ฅผ ์œ„ํ•ด์„œ ์ž…๋ ฅ

Spec Catalog Mapping Manager, AM Data Manager, ๋ฐ SM3D Data Manager

Page 7: Aveva Marine SmartMarine 3D CAD

Aveva Marine๊ณผ SmartMarine 3D

๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ๋งˆ์ง€๋ง‰์œผ๋กœ ๋ฐ์ดํ„ฐ ์ฝ๊ธฐ๋ธ ๋น„๊ต๋ฅผ ์œ„ํ•ด์„œ ์ž…๋ ฅ ํŒŒ์ผ์„ ํŒŒ์‹ฑ์ถ”์ถœ๋œ ์ •๋ณด๋ฅผ ๋‚ด๋ถ€ ๋ฉ”๋ชจ๋ฆฌ์— ์ €์žฅํ•˜๋Š”๋‹ค. ๋ฐ์ดํ„ฐ ์ฝ๊ธฐ ๋ชจ๋“ˆ์€ Geometry Data Reader, Geometry Data Modeler, Spec Catalog Mapping Reader, AM Data Reader, ๋ฐ SM3D Data Reader์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์„ ๊ตฌ์„ฑํ•˜๋Š” ์ฃผ์š”๊ด€๊ณ„๋ฅผ ํด๋ž˜์Šค ๋‹ค์ด์–ด๊ทธ๋žจ ํ˜•์‹์œผ๋กœFig. 5์ด๋‹ค. ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜ ๋ชจ๋“ˆ๊ฐ„ ์‹คํ–‰

ํ€€์Šค ๋‹ค์ด์–ด๊ทธ๋žจ์œผ๋กœ ํ‘œ์‹œํ•œ ๊ฒƒ์ด๊ฐ€ ์ค€๋น„ ๋‹จ๊ณ„๊ฐ€ ์™„๋ฃŒ๋œ ์ƒํƒœ์—์„œ ๋„ ํ‰๊ฐ€ ์‹คํ–‰ ๋ฉ”๋‰ด๋ฅผ ์„ ํƒํ•˜๋ฉด ํ‰๊ฐ€์„œ ์ €์žฅํ•œ ๋‘ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ํƒˆ๋กœ๊ทธ ๋งคํ•‘ ์ •๋ณด๋ฅผ ๋ถˆ๋Ÿฌ์˜จ๋‹ค(GetDataGetSpecCatalogMappingManager ํ•จ์ˆ˜๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์ •๋ณด์™€ ์ŠคํŽ™ ์นดํƒˆ๋กœ๊ทธ๋ฅผ ๊ฐ€์ง€๊ณ  ์œ ์‚ฌ๋„ ํ‰๊ฐ€๋ฅผ ์‹คํ–‰ํ•œ๋‹คSimilarity ํ•จ์ˆ˜). ์œ ์‚ฌ๋„ ํ‰๊ฐ€๋Š” ๊ฐ์ฒด๋ณ„

Fig. 5 High-

Fig. 6 Sequence diagram of a similarity evaluation system

๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€

์ฝ๊ธฐ ๋ชจ๋“ˆ์€ ๋ชจํŒŒ์‹ฑ(parsing)ํ•˜์—ฌ

์ €์žฅํ•˜๋Š” ์—ญํ• ์„ ํ•œGeometry Data Reader,

Geometry Data Modeler, Spec Catalog Mapping Reader, SM3D Data Reader๋กœ ๊ตฌ์„ฑ๋œ๋‹ค.

์ฃผ์š” ๋ชจ๋“ˆ๋“ค ๊ฐ„์˜ ํ˜•์‹์œผ๋กœ ํ‘œํ˜„ํ•œ ๊ฒƒ์ด

์‹คํ–‰ ์ ˆ์ฐจ๋ฅผ ์‹œ๊ฒƒ์ด Fig. 6์ด๋‹ค. ํ‰

์‚ฌ์šฉ์ž๊ฐ€ ์œ ์‚ฌํ‰๊ฐ€ ์ค€๋น„ ๋‹จ๊ณ„์—

์ •๋ณด์™€ ์ŠคํŽ™ ์นด(GetData Manager์™€ ํ•จ์ˆ˜). ๊ทธ๋ฆฌ๊ณ  3D ์นดํƒˆ๋กœ๊ทธ ๋งคํ•‘ ์ •๋ณด์‹คํ–‰ํ•œ๋‹ค(Evaluator ๊ฐ์ฒด๋ณ„ ๋น„ํ˜•์ƒ ์œ 

์‚ฌ๋„(EvaluateSngํ•จ์ˆ˜)์™€ ํ˜•์ƒํ•จ์ˆ˜)๋ฅผ ๊ฐ๊ฐ ๊ณ„์‚ฐํ•œ ํ›„ ๊ณ ๋ คํ•˜์—ฌ ๊ฐ์ฒด์˜ ์œ ์‚ฌ๋„๋ฅผ

(EvaluateSoverall ํ•จ์ˆ˜). ๊ณ„์‚ฐ๋œ๋ณ„๋กœ ์ €์žฅ๋œ๋‹ค(SetSimilarity

5. ๊ตฌํ˜„ ๋ฐ

ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ์‹œ์Šคํ…œ์˜ ์„ค๊ณ„ ๊ฒฐ๊ณผ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœํ…œ์„ Fig. 7๊ณผ ๊ฐ™์ด ๊ตฌํ˜„ํ•˜์˜€๋‹ค๋ธ ๋น„๊ต ์‹œ์Šคํ…œ์€ C++ ์–ธ์–ด๋กœํ…œ GUI(graphic user interface)MFC(Microsoft foundation classes)ํ˜•์ƒ์˜ ๊ฐ€์‹œํ™”๋ฅผ ์œ„ํ•ด์„œ HOOPS 1919๊ณ  SAT ํŒŒ์ผ์˜ ์ฒ˜๋ฆฌ ๋ฐ ํ˜•์ƒ์„œ ACIS R25๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค์ผ์˜ ๋กœ๋”ฉ์„ ์œ„ํ•ด์„œ MS XML 4.0๊ฐœ๋ฐœ๋œ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜

-level class diagram of a similarity evaluation system

Sequence diagram of a similarity evaluation system

ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ 403

ํ˜•์ƒ ์œ ์‚ฌ๋„(EvaluateSg ํ•˜์œ„ ๊ฐ์ฒด์˜ ์œ ์‚ฌ๋„๋ฅผ

์œ ์‚ฌ๋„๋ฅผ ๋‹ค์‹œ ๊ณ„์‚ฐํ•œ๋‹ค

๊ณ„์‚ฐ๋œ ์œ ์‚ฌ๋„๋Š” ๊ฐ ๊ฐ์ฒด ํ•จ์ˆ˜).

๋ฐ ์‹คํ—˜

CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ๋ฐ”ํƒ•์œผ๋กœ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šค

๊ตฌํ˜„ํ•˜์˜€๋‹ค. 3D ๋ฐฐ๊ด€ CAD ๋ชจ์–ธ์–ด๋กœ ๊ฐœ๋ฐœ๋˜์—ˆ๋‹ค. ์‹œ์Šค

GUI(graphic user interface)์˜ ๊ตฌํ˜„์„ ์œ„ํ•ด์„œ MFC(Microsoft foundation classes)๋ฅผ ์‚ฌ์šฉํ•˜์˜€๋‹ค. 3D

HOOPS 1919๋ฅผ ์‚ฌ์šฉํ•˜์˜€ํ˜•์ƒ ๋ถ„ํฌ์˜ ์ƒ์„ฑ์„ ์œ„ํ•ด

์‚ฌ์šฉํ•˜์˜€๋‹ค. XML ํ˜•์‹์˜ ์ž…๋ ฅ ํŒŒMS XML 4.0์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ์‹œ์Šคํ…œ์˜ ์œ ํšจ์„ฑ์„ ๊ฒ€์ฆํ•˜

Page 8: Aveva Marine SmartMarine 3D CAD

์ด์žฌ์„  ยท ๊น€๋ณ‘์ฒ  ยท ๊น€ํ˜•๊ธฐ

404

๊ธฐ ์œ„ํ•ด์„œ ๊ตญ๋‚ด ๋Œ€ํ˜•์กฐ์„ ์‚ฌ โ€˜Dโ€™์‚ฌMarine๊ณผ SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€๋น„๊ตํ•˜๋Š” ์‹คํ—˜์„ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. ์‹คํ—˜์—์„œ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์€, Fig. 8๊ณผ ๊ฐ™์ด, ์˜ ๋ชจ๋ธ๋กœ Aveva Marine์„ ๊ธฐ์ค€์œผ๋กœ๋ธŒ๋žœ์น˜(Branch)๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. ์ด ์‹คํ—˜์—์„œ์ž…๋ ฅ ๊ฐ’์œผ๋กœ๋Š” ์ดˆ๊ธฐ ์„ค์ • ๊ฐ’(ํ˜•์ƒ 0.5, ๋น„ํ˜•์ƒ ์œ ์‚ฌ๋„ ๊ฐ€์ค‘์น˜: 0.5, ์น˜์ˆ˜ํ—ˆ์šฉ์˜ค์ฐจ์„ ์‚ฌ์šฉํ•˜์˜€๋‹ค. ์‹คํ—˜ ๋Œ€์ƒ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์˜

ํ›„ ๋ชจ๋ธ ๋น„๊ต ๊ฒฐ๊ณผ๋ฅผ CSV ํŒŒ์ผ๋กœFig. 9์ด๋‹ค. ์‹คํ—˜ ๊ฒฐ๊ณผ, ์œ ๋‹› ์ˆ˜์ค€์˜

Fig. 7

Fig. 8 3D piping CAD models of Aveva Marine and SmartMarine 3D

๊น€ํ˜•๊ธฐ ยท ์ฒœ์ƒ์šฑ ยท ์กฐ๋ฏผ์ฒ  ยท ์ด ๊ด‘ ยท ๊น€์ง„ํ˜„ ยท ๋ฌธ๋‘ํ™˜

์‚ฌ ์ œ๊ณตํ•œ Aveva ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์„

์‹คํ—˜์—์„œ ์‚ฌ์šฉํ•œ 3D , ์œ ๋‹›(Unit) ์ˆ˜์ค€

๊ธฐ์ค€์œผ๋กœ ์•ฝ 300๊ฐœ์˜ ์‹คํ—˜์—์„œ ์‚ฌ์šฉ์ž๊ฐ€

์œ ์‚ฌ๋„ ๊ฐ€์ค‘์น˜: ์น˜์ˆ˜ํ—ˆ์šฉ์˜ค์ฐจ: 0.01)

๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ํŒŒ์ผ๋กœ ์ถœ๋ ฅํ•œ ๊ฒฐ๊ณผ๊ฐ€ ์ˆ˜์ค€์˜ ๋‘ 3D ๋ฐฐ๊ด€

CAD ๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„๋Š” ์•ฝ 81%์ „๋ฐ˜์ ์œผ๋กœ ๋Œ€๋ถ€๋ถ„์˜ ๊ฐ์ฒด๊ฐ€

์˜€๋‹ค. ์ด ๊ทธ๋ฆผ์„ ๋ณด๋ฉด ๋‚ฎ์€์กด์žฌํ•˜๋Š”๋ฐ, SmartMarine 3D์—์„œ ์ผ๋ถ€ ์ •๋ณด๊ฐ€ ๋ˆ„๋ฝ๋˜์—ˆ๊ฑฐ๋‚˜์นดํƒˆ๋กœ๊ทธ ๋งคํ•‘ ์ •๋ณด๊ฐ€ ์นดํƒˆ๋กœ๊ทธ๋œ ๊ฒฝ์šฐ์— ๋‚ฎ์€ ์œ ์‚ฌ๋„๋ฅผ ๋ณด์˜€๋‹ค

6. ๊ฒฐ

Aveva Marine์˜ ์›๋ณธ 3D Smart Marine 3D์—์„œ ์žฌ๋ชจ๋ธ๋ง๋œ

Fig. 7 Prototype of a similarity evaluation system

3D piping CAD models of Aveva Marine and SmartMarine 3D

๋ฌธ๋‘ํ™˜ ยท ํ•œ์ˆœํฅ

81%๋กœ ๊ณ„์‚ฐ๋˜์—ˆ๋‹ค. ๊ฐ์ฒด๊ฐ€ ๋†’์€ ์œ ์‚ฌ๋„๋ฅผ ๋ณด๋‚ฎ์€ ์œ ์‚ฌ๋„๋ฅผ ๋ณด์ธ ๊ฐ์ฒด๊ฐ€

, SmartMarine 3D์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ๋ˆ„๋ฝ๋˜์—ˆ๊ฑฐ๋‚˜ ํ•ด๋‹น ๊ฐ์ฒด์— ๋Œ€ํ•œ

์นดํƒˆ๋กœ๊ทธ ๋งคํ•‘ ํŒŒ์ผ์— ๋ˆ„๋ฝ๋ณด์˜€๋‹ค.

๋ก 

3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ๊ณผ ์žฌ๋ชจ๋ธ๋ง๋œ 3D ๋ฐฐ๊ด€ CAD ๋ชจ

3D piping CAD models of Aveva Marine and SmartMarine 3D

Page 9: Aveva Marine SmartMarine 3D CAD

Aveva Marine๊ณผ SmartMarine 3D

๋ธ๊ฐ„์˜ ์œ ์‚ฌ๋„๋ฅผ ์ž๋™์œผ๋กœ ํ‰๊ฐ€ํ•˜๋Š”๋ฐœํ•˜์˜€๋‹ค. ์ด๋ฅผ ์œ„ํ•ด์„œ ์‚ฌ์šฉ์ž์˜ ์š”๊ตฌ๋ฅผ์‹œ์Šคํ…œ์˜ ์œ ์ฆˆ ์ผ€์ด์Šค๋ฅผ ์ •์˜ํ•˜์˜€๋‹ค๋œ ์œ ์ฆˆ ์ผ€์ด์Šค๋ฅผ ์ง€์›ํ•˜๋Š” ํ‰๊ฐ€ ์‹œ์Šคํ…œ์˜์„ค๊ณ„๋ฅผ ํ•˜์˜€๋‹ค. ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D CAD ์ •๋ณด๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๋น„ํ˜•์ƒ ์ •๋ณด๋ฅผ ๋‹ด๊ณ ํ˜•์ƒ ์ •๋ณด์˜ ์œ ์‚ฌ๋„ ๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์œ ์‚ฌ๋„๋ฅผ ์ข…ํ•ฉ์ ์œผ๋กœ ํ‰๊ฐ€ํ•  ์ˆ˜ ์žˆ๋Š”์ •์˜ํ•˜์˜€๋‹ค. ๊ฐœ๋ฐœ๋œ ์‹œ์Šคํ…œ์˜ ์œ ํšจ์„ฑ์„์œ„ํ•ด์„œ ์•ฝ 300๊ฐœ์˜ ๋ธŒ๋žœ์น˜(Branch)(Unit) ์ˆ˜์ค€์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์˜์‹คํ—˜์„ ์ˆ˜ํ–‰ํ•˜์˜€๋‹ค. ํ˜„์žฌ ๊ฐœ๋ฐœ๋œ ํ‰๊ฐ€ ์‹œ์Šคํ…œ์€ 3D

์˜ ์œ ์‚ฌ๋„ ํ‰๊ฐ€ ๊ธฐ๋Šฅ๋งŒ์„ ์ œ๊ณตํ•˜๋‚˜์ข…์„ ์ง€์ง€๋Œ€์™€ ์žฅ๋น„๋กœ ํ™•์žฅํ•  ํ•„์š”๊ฐ€๊ณ  ๋‹ค์ˆ˜์˜ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์„ ์ผ๊ด„์ ์œผ๋กœํ•˜๊ธฐ ์œ„ํ•ด์„œ ํ˜„์žฌ์˜ GUI ๊ธฐ๋ฐ˜ ์œ ์‚ฌ๋„ํ…œ์ด ์•„๋‹Œ ๋ฐฐ์น˜ ๋ชจ๋“œ ํ˜•ํƒœ์˜ ์œ ์‚ฌ๋„์˜ ๊ฐœ๋ฐœ์ด ์ถ”๊ฐ€์ ์œผ๋กœ ํ•„์š”ํ•˜๋‹ค.

ํ›„ ๊ธฐ

์ด ๋…ผ๋ฌธ์€ ๋Œ€์šฐ์กฐ์„ ํ•ด์–‘ ์‚ฐํ•™๊ณผ์ œ๋ถ€ ์‚ฐ์—…ํ•ต์‹ฌ๊ธฐ์ˆ ๊ฐœ๋ฐœ์‚ฌ์—…(๊ณผ์ œ๋ฒˆํ˜ธ: 10048341), ๊ตํ†ต๋ถ€ ํ”Œ๋žœํŠธ์—ฐ๊ตฌ์‚ฌ์—…(๊ณผ์ œ๋ฒˆํ˜ธ: 14IFIP01), ๋ฐ ํ•œ๊ตญ์—ฐ๊ตฌ์žฌ๋‹จ ๊ธฐ์ดˆ์—ฐ๊ตฌ์‚ฌ์—…NRF-2014R1A1A1006181)์˜ ์ง€์›์œผ๋กœ๊ฒฐ๊ณผ์ž„์„ ๋ฐํž™๋‹ˆ๋‹ค.

Fig. 9 Output CSV file containing the similarity evaluation result

๊ฐ„์˜ ํ•ด์–‘ ํ”Œ๋žœํŠธ 3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ ์œ ์‚ฌ๋„ ํ‰๊ฐ€

ํ‰๊ฐ€ํ•˜๋Š” ์‹œ์Šคํ…œ์„ ๊ฐœ์š”๊ตฌ๋ฅผ ๋ถ„์„ํ•˜๊ณ 

์ •์˜ํ•˜์˜€๋‹ค. ๊ทธ๋ฆฌ๊ณ  ์ •์˜์‹œ์Šคํ…œ์˜ ๊ตฌ์กฐ๋ฅผ

3D CAD ๋ชจ๋ธ์€ ํ˜•์ƒ ๋‹ด๊ณ  ์žˆ๊ธฐ ๋•Œ๋ฌธ์—

๋น„ํ˜•์ƒ ์ •๋ณด์˜ ์žˆ๋Š” ํ‰๊ฐ€ ์ฒ™๋„๋ฅผ ์œ ํšจ์„ฑ์„ ๊ฒ€์ฆํ•˜๊ธฐ ๋กœ ๊ตฌ์„ฑ๋œ ์œ ๋‹›

๋ชจ๋ธ์˜ ์œ ์‚ฌ๋„ ํ‰๊ฐ€

3D ๋ฐฐ๊ด€ CAD ๋ชจ๋ธ์ œ๊ณตํ•˜๋‚˜ ํ–ฅํ›„ ์ง€์› ๊ณต

ํ•„์š”๊ฐ€ ์žˆ๋‹ค. ๊ทธ๋ฆฌ์ผ๊ด„์ ์œผ๋กœ ๋น„๊ต์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šค์œ ์‚ฌ๋„ ํ‰๊ฐ€ ์‹œ์Šคํ…œ

์‚ฐํ•™๊ณผ์ œ, ์‚ฐ์—…ํ†ต์ƒ์ž์›: 10048341), ๊ตญํ† 

: 14IFIP-B091004-๊ธฐ์ดˆ์—ฐ๊ตฌ์‚ฌ์—…(๊ณผ์ œ๋ฒˆํ˜ธ: ์ง€์›์œผ๋กœ ์ˆ˜ํ–‰๋œ ์—ฐ๊ตฌ

์ฐธ๊ณ ๋ฌธํ—Œ(References)

(1) PARTSolutions, 2014, http://partsolutions.com/.(2) ENOVIA Live Similarity, 2014, (3) Geolus Search, 2014,

http://www.plm.automation.siemens.com/.(4) Aveva Marine, 2014, http://www.aveva.com/.(5) SmartMarine 3D, 2014, http://www.intergraph.com/(6) Tangelder, J.W. and Veltkamp

of Content Based 3D Shape Retrieval MMultimedia tools and applications441~471.

(7) Iyer, N., Jayanti, S., Lou, Ramani, K., 2005, โ€œThree-dimensional State-of-the-art Review and Aided Design, Vol. 37, No. 5,

(8) Paquet, E., Rioux, M., MurchingTabatabai, A., 2000, Information for 2-D and 3Processing: Image Communication103~122.

(9) Ramesh, M., Yip-Hoi, D., DuttaBased Shape Similarity Measurement Mechanical Parts,โ€ Journal of Computing and Information Science in Engineering245~256.

(10) El-Mehalawi, M., Miller,System of Mechanical Components Based Geometric and Topological SRepresentation,โ€ Computer-

Output CSV file containing the similarity evaluation result

ํ‰๊ฐ€ ์‹œ์Šคํ…œ ๊ฐœ๋ฐœ 405

์ฐธ๊ณ ๋ฌธํ—Œ (References)

http://partsolutions.com/. 2014, http://www.3ds.com/.

http://www.plm.automation.siemens.com/. http://www.aveva.com/.

http://www.intergraph.com/. Veltkamp, R.C., 2008, โ€œA Survey

Shape Retrieval Methods,โ€ Multimedia tools and applications, Vol. 39, No. 3, pp.

K., Kalyanaraman, Y. amd dimensional Shape Searching:

and Future Trends,โ€ Computer-No. 5, pp. 509~530.

M., Murching, A., Naveen, T. and A., 2000, โ€œDescription of Shape

D and 3-D Objects,โ€ Signal Processing: Image Communication, Vol. 16, No. 1, pp.

D., Dutta, D., 2001, โ€œFeature Based Shape Similarity Measurement for Retrieval of

Journal of Computing and Infor-mation Science in Engineering, Vol. 1, No. 3, pp.

, R.A., 2003, โ€œA Database Mechanical Components Based on

Topological Similarity Part I: -Aided Design, Vol. 35, No.

Page 10: Aveva Marine SmartMarine 3D CAD

์ด์žฌ์„  ยท ๊น€๋ณ‘์ฒ  ยท ๊น€ํ˜•๊ธฐ ยท ์ฒœ์ƒ์šฑ ยท ์กฐ๋ฏผ์ฒ  ยท ์ด ๊ด‘ ยท ๊น€์ง„ํ˜„ ยท ๋ฌธ๋‘ํ™˜ ยท ํ•œ์ˆœํฅ

406

1, pp. 83~94. (11) Horn, B.K.P., 1984, โ€œExtended Gaussian Images,โ€

Proceedings of the IEEE, Vol. 72, No. 12, pp. 1671~1686.

(12) Herrmann, J.W. and Singh, G., 1997, Design Similarity Measures for Process Planning and Design Evaluation, MARYLAND UNIV COLLEGE PARK DEPT OF MECHANICAL ENGINEERING.

(13) Rodrรญguez, M.A. and Egenhofer, M.J., 2003, โ€œDetermining Semantic Similarity Among Entity Classes from Different Ontologies,โ€ IEEE Trans-actions on Knowledge and Data Engineering, Vol. 15, No. 2, pp. 442~456.

(14) Alizon, F., Shooter, S.B. and Simpson, T.W., 2006, โ€œReuse of Manufacturing Knowledge to Facilitate Platform-based Product Realization,โ€ Journal of Computing and Information Science in Engineering, Vol. 6, No. 2, pp. 170~178.

(15) Mun, D. and Ramani, K., 2011, โ€œKnowledge-based Part Similarity Measurement Utilizing Ontology and Multi-criteria Decision Making Technique,โ€ Advanced Engineering Informatics, Vol. 25, No. 2, pp. 119~130.

(16) Osada, R., Funkhouse, T., Chazelle, B. and Dobkin, D., 2002, โ€œShape Distributions,โ€ ACM Transactions on Graphics, Vol. 21, No. 4, pp. 807~832.

(17) Ohbuchi, R., Minamitani, T. and Takei, T., โ€œShape-

similarity Search of 3D Models by Using Enhanced Shape Functions,โ€ International Journal of Computer Applications in Technology, Vol. 23, No. 2-4, pp. 70~85.

(18) Tangelder, J. W. and Veltkamp, R.C., 2003, โ€œPolyhedral Model Retrieval Using Weighted Point Sets,โ€ International journal of image and graphics, Vol. 3, No. 1, pp. 209~229.

(19) Hwang, T.J., Lee, K., Oh, H.Y. and Jeong, J.H., 2004, โ€œShape Similarity Measurement Using Ray Distances for Mass Customization,โ€ Proceedings of ACM Symposium on Solid Modeling and Applications, pp. 279-284.

(20) Ip, C.Y., Lapadat, D., Sieger, L. and Regli, W.C., 2002, โ€œUsing Shape Distributions to Compare Solid Models,โ€ Proceedings of ACM Symposium on Solid Modeling and Applications, pp. 273~280.

(21) Cheng, H., Lo, C., Chu, C. and Kim, Y., 2011, โ€œShape Similarity Measurement for 3D Mechanical Part Using D2 Shape Distribution and Negative Feature Decomposition,โ€ Computers in Industry, Vol. 62, No. 3, pp. 269~280.

(22) Chu, C.H. and Hsu, Y.C., 2006, โ€œSimilarity Assessment of 3D Mechanical Components for Design Reuse,โ€ Robotics and Computer-Integrated Manu-facturing, Vol. 22, No. 4, pp. 332~341.