{
"$type": "site.standard.document",
"description": "A data generation unit generates second abnormal sound data indicating a change in loudness of a sound each time a rotation state changes by a certain amount, based on first abnormal sound data that is data of an abnormal sound generated due to a rotary motion of a rotation device mounted on an…",
"path": "/patents/1320731",
"publishedAt": "2022-06-23T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60W30/19",
"TOYOTA JIDOSHA KABUSHIKI KAISHA"
],
"textContent": "A data generation unit generates second abnormal sound data indicating a change in loudness of a sound each time a rotation state changes by a certain amount, based on first abnormal sound data that is data of an abnormal sound generated due to a rotary motion of a rotation device mounted on an object, and rotation data that is data relating to the rotary motion of the rotation device. The second abnormal sound data is input to a sound source estimation unit, and a certainty factor of being a sound source of the abnormal sound indicated by the second abnormal sound data is output to each of a plurality of parts mounted on a vehicle.",
"title": "SOUND SOURCE ESTIMATION SERVER, SOUND SOURCE ESTIMATION SYSTEM, SOUND SOURCE ESTIMATION DEVICE, AND SOUND SOURCE ESTIMATION METHOD"
}