DESIGN ASSISTANCE DEVICE, DESIGN ASSISTANCE METHOD, AND DESIGN ASSISTANCE PROGRAM

Title:

DESIGN ASSISTANCE DEVICE, DESIGN ASSISTANCE METHOD, AND DESIGN ASSISTANCE PROGRAM

Document Type and Number:

WIPO Patent Application WO/2021/070514

Kind Code:

A1

Abstract:

A design assistance device (10) comprises: a determination rule definition unit (102) that defines a determination rule for determining whether a CAD model (103) violates a design guideline (101); a geometric shape recognition unit (105) that extracts, from the CAD model (103), a violation location violating the design guidelines (101), by using geometric shape recognition based on the determination rule defined by the determination rule definition unit (102); and a feature amount recognition unit (108) that identifies, from among violation locations, a violation location violating the design guidelines (101), by using feature amount recognition based on a prescribed feature amount of the violation location extracted by the geometric shape recognition unit (105).

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Inventors:

KATAYAMA ERIKA (JP)
KATAOKA ICHIRO (JP)
ONODERA MAKOTO (JP)

Application Number:

PCT/JP2020/032936

Publication Date:

April 15, 2021

Filing Date:

August 31, 2020

Export Citation:

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Assignee:

HITACHI LTD (JP)

International Classes:

G06T7/00; G06F30/10; G06F30/20; G06F30/27

Foreign References:

JP2013156817A	2013-08-15
JP2008186076A	2008-08-14
JP2000099558A	2000-04-07
JP2005309522A	2005-11-04
JP2011253269A	2011-12-15
JP2003296383A	2003-10-17
JP2003297870A	2003-10-17

Other References: