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Based on information fusion technology chatter state recognition

Improve the early identification of signs flutter accuracy. References 1 Kong Fansen. Machining chatter analysis theory of uncertainty. Changchun; Jilin Province 2345 University Press, 2001,[link widoczny dla zalogowanych], Fan L larvae Sen,[link widoczny dla zalogowanych], in a Chun. Fuzzy Identification of flutter condition. Vibration Engineering. 1998; 11 (1) :328-332ShaferG. Amathematicaltheoryofevidence. PrincetonUniversityPress, 1976 Du Wenji, Xie Weixin. Based on evidence theory pattern recognition algorithms. Xidian University, 1999; 26 (4) :533-536 Zhang Qi, GU Wei-kang, LIU Ji-lin. Reasoning based on Dempster-Shafer theory of evidence ALV visual information fusion. Computers. 1999; 22 (4); 193-198RecognitionTechniqueofCuttingChatterStateBasedonInformationFusionMethodKongFansenWangYuYuJunyi (DepartmentofMechanicalEngineering.JilinUniversityChangchun, 130025) (DepartmentofMechanicalEngineering, ChangchunEngineeringCollegeChangchun, 130032) AbstractTheinformationfusiontechniqueofthechatterstaterecognitionisdiscussed. TWOkindsofinformationfusionmethodofthecuttingchatterstaterecognitionaregivenbasedonthebasicprobabilityassignmentfunction. PI (A) andBel (A). Inthispaper, thepowerandaccelerationsensorsareused. TheDempster-ShaferruleofinformationcombinationiSappliedtOtheprocesseddata. Thetestandtheoryanalysisshowthattherecognitionresultbasedonmultiplesensorsfusionietterthanthatbasedonasinglesensor. Theinformationfusionofafewsensorscandiminishtheuncertaintyofrecogni. . tionbecausethedistancevalueetweenPl (A) andBel (A) becomessmaller. Thebasicprobabilitvassignmentfunction. whichiscombinedusingtheDempster-Shafertheoryofevidenceinthechattersymptomearlyforecast, hasabetterpeakval-ueandreliabilitycomparedwiththesinglecharacter'Sbasicprobabilityassignmentfunctionbeforethecombination. Keywords: cuttingtests; chatterstate; recognition; informationfusionmethod Kong Fansen male first author,[link widoczny dla zalogowanych], professor,[link widoczny dla zalogowanych], Ph.D., born in 1965. Phone; (0431) 5705428; E. mail: fskong @ email. ilu. edu. cn

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