{
  "$type": "site.standard.document",
  "description": "In a sign detection system, a battery data acquisition unit acquires battery data including current data obtained by periodically measuring a current flowing through a battery pack. When the current data in a period of charging the battery pack by a charger include a section temporarily having a…",
  "path": "/patents/1392169",
  "publishedAt": "2026-01-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60L58/16",
    "PANASONIC IP MAN CO LTD [JP]"
  ],
  "textContent": "In a sign detection system, a battery data acquisition unit acquires battery data including current data obtained by periodically measuring a current flowing through a battery pack. When the current data in a period of charging the battery pack by a charger include a section temporarily having a current value of zero, a determination unit determines that the occurrence of the section having the current value of zero is a sign of unavailability of the battery pack.",
  "title": "SIGN DETECTION SYSTEM, SIGN DETECTION METHOD, AND SIGN DETECTION PROGRAM"
}