{
  "$type": "site.standard.document",
  "description": "An object orientation tracking procedure determines the offset value of three Kalman filtered inertial sensor and magnetic field rotation rate sensors and subtracts this to remove it from the integration for object orientation measurement using a Quaternion algorithm.",
  "path": "/patents/1083818",
  "publishedAt": "2004-09-22T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "A61B5/1114",
    "FRAUNHOFER GES FORSCHUNG [DE]"
  ],
  "textContent": "An object orientation tracking procedure determines the offset value of three Kalman filtered inertial sensor and magnetic field rotation rate sensors and subtracts this to remove it from the integration for object orientation measurement using a Quaternion algorithm.",
  "title": "Method and device for tracking an object"
}