TOOL LIFE PREDICTION SYSTEM
To provide a tool life prediction system capable of predicting a tool life with high accuracy by using a plurality of learned models without selecting one learned model from the plurality of learned models.SOLUTION: The tool life prediction system includes a remaining processing count prediction uni...
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Zusammenfassung: | To provide a tool life prediction system capable of predicting a tool life with high accuracy by using a plurality of learned models without selecting one learned model from the plurality of learned models.SOLUTION: The tool life prediction system includes a remaining processing count prediction unit that outputs each of remaining processing count prediction values Na, Nb, and Nc by each of a plurality of life prediction models Ma1, Mb1, and Mc1 on the basis of a state data in an estimation phase, a scoring value output unit that outputs each of score values Va, Vb, and Vc by each of a plurality of scoring models Ma2, Mb2, and Mc2 on the basis of the state data in the estimation phase, a total remaining processing count prediction unit that calculates a total remaining processing count Nx on the basis of each of the plurality of predicted remaining processing count values Na, Nb, and Nc and each of the plurality of score values Va, Vb, and Vc.SELECTED DRAWING: Figure 3
【課題】複数の学習済みモデルから1つの学習済みモデルを選択することなく、複数の学習済みモデルを利用することにより工具の寿命予測を高精度に行うことができる工具寿命予測システムを提供する。【解決手段】工具寿命予測システムは、推定フェーズにおける状態データに基づいて、複数の寿命予測モデルMa1,Mb1,Mc1の各々により残加工回数予測値Na,Nb,Ncを各々出力する残加工回数予測部と、推定フェーズにおける状態データに基づいて、複数のスコアリングモデルMa2,Mb2,Mc2の各々によりスコア値Va,Vb,Vcを各々出力するスコア値出力部と、複数の残加工回数予測値Na,Nb,Ncの各々、及び、複数のスコア値Va,Vb,Vcの各々に基づいて、総合残加工回数Nxを演算する総合残加工回数予測部とを備える。【選択図】図3 |
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