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  "description": "Provided with a sensor unit (SU); a strain signal acquisition unit (201) configured to acquire a strain signal; an index calculation unit (202) configured to calculate an index of deformation rate; a relation value calculation unit (203) configured to calculate in advance a relation value between…",
  "path": "/patents/1397121",
  "publishedAt": "2026-04-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/246",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "Provided with a sensor unit (SU); a strain signal acquisition unit (201) configured to acquire a strain signal; an index calculation unit (202) configured to calculate an index of deformation rate; a relation value calculation unit (203) configured to calculate in advance a relation value between the index of the deformation rate and a wear degree of the tire; a wear condition estimation unit (204) configured to estimate the wear degree of the tire by comparing the relation value with the index of the deformation rate; and a relation value prediction unit (205) configured to predict a relation value of a tire of another size, and the relation value prediction unit (205) uses data related to at least a thickness of a tire tread portion, which is stored in advance in a data storage unit (206), when predicting the relation value of the tire of another size.",
  "title": "TIRE WEAR CONDITION PREDICTION SYSTEM, TIRE WEAR CONDITION PREDICTION PROGRAM AND TIRE WEAR CONDITION PREDICTION METHOD"
}