{
  "$type": "site.standard.document",
  "description": "A tire wear amount estimation system includes a step of acquiring a strain signal output from a strain sensor (115) provided on the inner side surface or inside of the pneumatic tire (10), and a step of estimating the wear state of the tread portion of the pneumatic tire (10) based on the strain…",
  "path": "/patents/1406852",
  "publishedAt": "2025-06-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/243",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A tire wear amount estimation system includes a step of acquiring a strain signal output from a strain sensor (115) provided on the inner side surface or inside of the pneumatic tire (10), and a step of estimating the wear state of the tread portion of the pneumatic tire (10) based on the strain signal (Bn) output at the timing of kicking out from the road surface of the ground contact area (Ac) of the tread portion corresponding to the strain sensor (115) and a reference value of the strain signal.",
  "title": "TIRE WEAR AMOUNT ESTIMATION SYSTEM, TIRE WEAR AMOUNT ESTIMATION PROGRAM, AND TIRE WEAR AMOUNT ESTIMATION METHOD"
}