| 发明名称 |
METHOD AND APPARATUS FOR CALCULATING AZIMUTH |
| 摘要 |
A method and an apparatus for calculating azimuth, and a method and an apparatus for determining an offset from geomagnetic field are provided. An apparatus for calculating azimuth includes a magnetic sensor configured to sense magnetic field, a data selecting unit configured to select offset data items, an offset calculating unit configured to calculate an offset by a geometrical method that uses the selected offset data items, and an azimuth calculating unit configured to calculate an azimuth by using the calculated offset. |
| 申请公布号 |
US2015032409(A1) |
申请公布日期 |
2015.01.29 |
| 申请号 |
US201414243643 |
申请日期 |
2014.04.02 |
| 申请人 |
MAGNACHIP SEMICONDUCTOR, LTD. |
发明人 |
KIM Dong Ho;CHO Ki Seok |
| 分类号 |
G01B7/00;G01B7/14 |
主分类号 |
G01B7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An azimuth calculating apparatus comprising:
a magnetic sensor configured to sense magnetic field; a data selecting unit configured to select offset data items; an offset calculating unit configured to calculate an offset by a geometrical method that uses the selected offset data items; and an azimuth calculating unit configured to calculate an azimuth by using the calculated offset. |
| 地址 |
Cheongju-si KR |
