{
  "$type": "site.standard.document",
  "description": "A monitoring device monitors a vehicle (100) that travels through unattended operation using an electric motor as a power source, and includes: a selection unit (210) that selects which one of a first method and a second method is used to acquire a speed of the vehicle (100) according to a status…",
  "path": "/patents/1386331",
  "publishedAt": "2026-01-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R16/023",
    "TOYOTA MOTOR CO LTD [JP]"
  ],
  "textContent": "A monitoring device monitors a vehicle (100) that travels through unattended operation using an electric motor as a power source, and includes: a selection unit (210) that selects which one of a first method and a second method is used to acquire a speed of the vehicle (100) according to a status about the speed of the vehicle (100), the first method being a method of acquiring a speed of the vehicle (100) using a detection value from a vehicle speed sensor (140) that makes an output in synchronization with rotation of a wheel of the vehicle (100), and the second method being a method of acquiring a speed of the vehicle (100) using information about a rotational speed of the electric motor provided in the vehicle (100); and a speed acquisition unit (230) that acquires a speed of the vehicle (100) using the method selected by the selection unit (210).",
  "title": "MONITORING DEVICE FOR MONITORING A VEHICLE"
}