{
  "$type": "site.standard.document",
  "description": "A battery management apparatus according to some embodiments disclosed herein includes a sensor configured to collect battery data from a diagnosis target battery at intervals of a first time window each time when the diagnosis target battery enters a rest state and a controller configured to…",
  "path": "/patents/1390251",
  "publishedAt": "2026-06-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01R19/00",
    "LG ENERGY SOLUTION LTD [KR]"
  ],
  "textContent": "A battery management apparatus according to some embodiments disclosed herein includes a sensor configured to collect battery data from a diagnosis target battery at intervals of a first time window each time when the diagnosis target battery enters a rest state and a controller configured to determine a short-term change of the diagnosis target battery during the first time window, based on current battery data measured in a current rest state, determine a long-term change of the diagnosis target battery between adjacent rest states, based on a difference between previous battery data measured in a previous rest state and the current battery data, and diagnose a state of the diagnosis target battery based on the short-term change and the long-term change.",
  "title": "BATTERY DIAGNOSIS APPARATUS, BATTERY DIAGNOSIS METHOD, AND BATTERY DIAGNOSIS SYSTEM"
}