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US5687094A Expired / Lapsed US ⏱️ 0.0 years remaining

Design verification apparatus

Assignee: Panasonic Holdings Corp
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Filing: 1995-07-06
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Granted: 1997-11-11
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Expires: 2015-07-06
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Abstract

Abstract A design verification apparatus for verifying the suitability of a design to the objectives of a design for an industrial product is disclosed. New design data specification is input. Old design data closest to the new design data is fetched from a design example database and is revised according to the new design specifications. Specification items and tolerance ranges for the specification items are generated based on the input specifications. Verification items based on the old design data and tolerance ranges for the verification items are fetched from a knowledge database. Verify values for the specification items and for the verification items are calculated. The verify values obtained according to the specification items are compared with the tolerance ranges for the specification items, and the verify values obtained according to the verification items are compared with the tolerance ranges for the verification items. The verify value is evaluated as to be good when the verify value is within the corresponding tolerance range.

Inventors

  • 👤 Toshio Kagawa
  • 👤 Masaaki Yamane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:24
CPC Classifications
G; G06; G06F; G06F30/00; G06F30/20; G06F2119/00; G06F2119/20

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 209 words
A design verification apparatus for verifying the suitability of a new design product by determining whether a product according to the new design satisfies provided specifications, said design verification apparatus comprising: specification input means for inputting specifications for the new design; old design data storing means for storing old design data; design data generating means for revising said old design data according to the new design specifications, and for generating new design data comprising a list of parts for the new design product and characteristics of the parts to be verified; specification items generating means for generating specification items based on the input specifications, and tolerance ranges for said specification items; knowledge base means for storing verification items based on the old design data, and tolerance ranges for said verification items; verifying value calculating means for calculating verification values for the specification items and for the verification items; and evaluation means for comparing the verification values obtained according to said specification items with said tolerance ranges for said specification items, and for comparing the verification values obtained according to said verification items with said tolerance ranges for said verification items, and for evaluating said verification value to be acceptable when said verification value is within the corresponding tolerance range.
Claim 2
Dependent Claim 209 words
A design verification apparatus for verifying the suitability of a new design product by determining whether a product according to the new design satisfies provided specifications, said design verification apparatus comprising: specification input means for inputting specifications for the new design; old design data storing means for storing old design data; design data generating means for revising said old design data according to the new design specifications, and for generating new design data comprising a list of parts for the new design product and characteristics of the parts to be verified; specification items generating means for generating specification items based on the input specifications, and tolerance ranges for said specification items; knowledge base means for storing verification items based on the old design data, and tolerance ranges for said verification items; verifying value calculating means for calculating verification values for the specification items and for the verification items; and evaluation means for comparing the verification values obtained according to said specification items with said tolerance ranges for said specification items, and for comparing the verification values obtained according to said verification items with said tolerance ranges for said verification items, and for evaluating said verification value to be acceptable when said verification value is within the corresponding tolerance range.
Claim 3
Dependent Claim 22 words
A design verification apparatus according to claim 1, wherein said old design data storing means stores a plurality of old design data.
Claim 4
Dependent Claim 50 words
A design verification apparatus according to claim 2, wherein said design data generating means comprises: selecting means for selecting an old design data which is closest to the new design; and revising means for revising the old design data based on the input specifications, and for generating new design data.
Claim 5
Dependent Claim 47 words
A design verification apparatus according to claim 1, wherein said knowledge base means further stores an algorithm for calculating the verification values to be verified for each of the verification items and specification items; and stores an algorithm for obtaining data required to calculate the verification values.
Claim 6
Dependent Claim 31 words
A design verification apparatus according to claim 4, wherein said verifying value calculating means comprises a verification list generator for generating a verification list including the verification items and specification items.
Claim 7
Dependent Claim 26 words
A design verification apparatus according to claim 4, wherein said verifying value calculating means comprises complementary database means for obtaining data required for verification value calculation.
Claim 8
Dependent Claim 38 words
A design verification apparatus according to claim 6, wherein said verification value calculating means further comprises an inferring means for obtaining data required for verification value calculation by inferring from other data stored in said complementary database means.
Claim 9
Dependent Claim 35 words
A design verification apparatus according to claim 1, further comprising design example registration means for storing said new design data as a design example when said evaluation means evaluates said verification values to be acceptable.
Claim 10
Dependent Claim 25 words
A design verification apparatus according to claim 1, further comprising means for generating a report according to a predetermined format for said new design data.
Claim 11
Dependent Claim 180 words
A design verification method for verifying the suitability of a new design product by determining whether a product according to the new design satisfies provided specifications, said design verification method comprising: (a) inputting specifications for the new design; (b) revising an old design data according to the new design specifications; (c) generating new design data comprising a list of parts for the new design product and characteristics of the parts to be verified; (d) generating specification items based on the input specifications, and tolerance ranges for said specification items; (e) reading, from a memory, verification items based on the old design data; and tolerance ranges for said verification items; (f) calculating verification values for the specification items and for the verification items; and (g) comparing the verification values obtained according to said specification items with said tolerance ranges for said specification items; (h) comparing the verification values obtained according to said verification items with said tolerance ranges for said verification items; and (i) evaluating said verification value to be acceptable when said verification value is within the corresponding tolerance range.
Claim 12
Dependent Claim 180 words
A design verification method for verifying the suitability of a new design product by determining whether a product according to the new design satisfies provided specifications, said design verification method comprising: (a) inputting specifications for the new design; (b) revising an old design data according to the new design specifications; (c) generating new design data comprising a list of parts for the new design product and characteristics of the parts to be verified; (d) generating specification items based on the input specifications, and tolerance ranges for said specification items; (e) reading, from a memory, verification items based on the old design data; and tolerance ranges for said verification items; (f) calculating verification values for the specification items and for the verification items; and (g) comparing the verification values obtained according to said specification items with said tolerance ranges for said specification items; (h) comparing the verification values obtained according to said verification items with said tolerance ranges for said verification items; and (i) evaluating said verification value to be acceptable when said verification value is within the corresponding tolerance range.

References Cited (Backward Citations)

US4870591A Cited
US5191534A Cited
US5586052A Cited
US5550746A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2000-11-10 2001-05-12 2001-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2004-11-10 2005-05-12 2005-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2008-11-10 2009-05-12 2009-11-11 $7700.00 Window Closed / Lapsed

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