Presentation 2017-12-15
A faster searching method for polyhedral packing problem
Yutaka Matsushita, Kunihiro Fujiyoshi,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Polyhedral packing problem is to pack given polyhedrons consisting of only planes perpendicular to one of x, y or z in a rectangular box of the minimum volume without overlapping each other. Polyhedral packing represented by Sequence-Quintuple, which is a representation of rectangular box packing, was proposed by using a technique to extend rectangle packing to rectilinear polygon packing. However, solution space includes a lot of SQs with no corresponding packing(infeasible), so that it takes a lot of time to search the solution space for good packing. By extending the method proposed for rectilinear packing to polyhedron, this paper proposes a method to judge quickly and a method to speed up the decode time of SQ. Experiments show the effectiveness of these proposed methods implemented with Simulated Annealing.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Polyhedral Packing / sequence-quintuple / sequence-pair / Rectilinear Packing / Simulated Annealing
Paper # CAS2017-108,ICD2017-96,CPSY2017-105
Date of Issue 2017-12-07 (CAS, ICD, CPSY)

Conference Information
Committee ICD / CPSY / CAS
Conference Date 2017/12/14(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Art Hotel Ishigakijima
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Hideto Hidaka(Renesas) / Koji Nakano(Hiroshima Univ.) / Mitsuru Hiraki(Renesas)
Vice Chair Makoto Nagata(Kobe Univ.) / Hidetsugu Irie(Univ. of Tokyo) / Takashi Miyoshi(Fujitsu) / Hideaki Okazaki(Shonan Inst. of Tech.)
Secretary Makoto Nagata(Univ. of Tokyo) / Hidetsugu Irie(Panasonic) / Takashi Miyoshi(Utsunomiya Univ.) / Hideaki Okazaki(Hokkaido Univ.)
Assistant Masanori Natsui(Tohoku Univ.) / Masatoshi Tsuge(Socionext) / Hiroyuki Ito(Tokyo Inst. of Tech.) / Pham Konkuha(Univ. of Electro-Comm.) / Yasuaki Ito(Hiroshima Univ.) / Tomoaki Tsumura(Nagoya Inst. of Tech.) / Yohei Nakamura(Hitachi)

Paper Information
Registration To Technical Committee on Integrated Circuits and Devices / Technical Committee on Computer Systems / Technical Committee on Circuits and Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A faster searching method for polyhedral packing problem
Sub Title (in English)
Keyword(1) Polyhedral Packing
Keyword(2) sequence-quintuple
Keyword(3) sequence-pair
Keyword(4) Rectilinear Packing
Keyword(5) Simulated Annealing
1st Author's Name Yutaka Matsushita
1st Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
2nd Author's Name Kunihiro Fujiyoshi
2nd Author's Affiliation Tokyo University of Agriculture and Technology(TUAT)
Date 2017-12-15
Paper # CAS2017-108,ICD2017-96,CPSY2017-105
Volume (vol) vol.117
Number (no) CAS-343,ICD-344,CPSY-345
Page pp.pp.181-186(CAS), pp.181-186(ICD), pp.181-186(CPSY),
#Pages 6
Date of Issue 2017-12-07 (CAS, ICD, CPSY)