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Title:
VIBRATION NOISE RESPONSE PLAN RECOMMENDATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/207952
Kind Code:
A1
Abstract:
Provided is a vibration noise response plan recommendation system with which it is possible to present cost effectiveness for each option of measures for suppressing vibration or noise specifically when designing a product to newly develop or examining plans for improving an existing product. A vibration noise response plan recommendation system 1 is provided with: a cause-of-vibration-noise problem estimation device 30 for estimating the vibration noise propagation state of actual operation state of an apparatus and the rate of contribution thereof; a vibration-noise problem cost-effectiveness determination device 40 for generating a vibration-noise problem suppression probability table 32, as well as generating a cost table 34 on the basis of a prior-subsequent cost list 33 comprising the prior cost required for the implementation of a suppression measure for each of inputted vibration noise problems and the subsequent cost required after the occurrence of a problem, and generating a pay-off table 35 pertaining to a cost expectation value on the basis of the vibration-noise problem suppression probability table 32 and the cost table 34; and a design data management and storage unit 59 for storing the prior-subsequent cost list 33 and a game tree 50, which is a tree structure of inputted action selection and status determination in each process of product design and manufacture. The vibration noise response plan recommendation system 1 generates the pay-off table 35 pertaining to the cost expectation value of each option of action selection in the game tree 50.

Inventors:
MUTOU DAISUKE (JP)
MITSUHASHI NAOYA (JP)
YAMAUCHI GENTA (JP)
YOSHIZAWA TAKASHI (JP)
TANABE YOSUKE (JP)
KUROSAWA MAKOTO (JP)
TAKANO YASUSHI (JP)
Application Number:
PCT/JP2019/007676
Publication Date:
October 31, 2019
Filing Date:
February 27, 2019
Export Citation:
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Assignee:
HITACHI LTD (JP)
International Classes:
G06Q10/04
Domestic Patent References:
WO2009139052A12009-11-19
WO2018163640A12018-09-13
Foreign References:
JP2011081543A2011-04-21
JP2004334375A2004-11-25
JP2000046641A2000-02-18
JPH0868688A1996-03-12
JP2014174620A2014-09-22
JP2000305960A2000-11-02
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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