{
  "$type": "site.standard.document",
  "description": "A calibration method for an electronic compass includes: acquiring an initial sphere center coordinate of a current calibration; acquiring a preset number of magnetic field data collected by a magnetic sensor; determining a target magnetic field interference level of an environment according to the…",
  "path": "/patents/1372528",
  "publishedAt": "2025-01-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "G01C17/38",
    "BEIJING XIAOMI MOBILE SOFTWARE CO., LTD."
  ],
  "textContent": "A calibration method for an electronic compass includes: acquiring an initial sphere center coordinate of a current calibration; acquiring a preset number of magnetic field data collected by a magnetic sensor; determining a target magnetic field interference level of an environment according to the preset number of magnetic field data and the initial sphere center coordinate; determining a target number of the magnetic field data according to the target magnetic field interference level; and performing spherical magnetic field fitting according to the target number of magnetic field data to calibrate the electronic compass.",
  "title": "CALIBRATION METHOD FOR ELECTRONIC COMPASS, ELECTRONIC DEVICE AND MEDIUM"
}