{
  "$type": "site.standard.document",
  "description": "The object of the present invention is to reduce power consumption of an external battery in an external relay or the like. An on-vehicle device (10) according to an embodiment includes: a detector unit (11) detects whether a room lamp (2) of a vehicle (1) has been turned on; and a control unit…",
  "path": "/patents/965256",
  "publishedAt": "2026-05-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60R25/04",
    "GLOBAL MOBILITY SERVICE INC [JP]"
  ],
  "textContent": "The object of the present invention is to reduce power consumption of an external battery in an external relay or the like. An on-vehicle device (10) according to an embodiment includes: a detector unit (11) detects whether a room lamp (2) of a vehicle (1) has been turned on; and a control unit (12), when the on-vehicle device (10) is in a sleep state and if the detection unit (11) detects that the room lamp (2) has been turned on, turns on the on-vehicle device (10) and open a normally closed external relay (20) of the vehicle (1) to prevent an engine of the vehicle (1) being activated.",
  "title": "VEHICLE-MOUNTED DEVICE"
}