发明名称 Tire location information transmitting apparatus and method
摘要 Provided are an apparatus and method for transmitting information on a location of a tire with information on pressure of the tire. The present disclosure provides logic for calculating rotation angles among a plurality of magnetic field samples obtained from a geomagnetic sensor, calculating rotational directions, and determining the left/right locations of the tire on the basis of the number of times of accumulation of the rotational directions.
申请公布号 US8922359(B2) 申请公布日期 2014.12.30
申请号 US201313756563 申请日期 2013.02.01
申请人 Hyundai Mobis Co., Ltd. 发明人 Lim Ji Hyung
分类号 B60C23/00;B60C23/04 主分类号 B60C23/00
代理机构 NSIP Law 代理人 NSIP Law
主权项 1. A tire location information transmitting apparatus comprising: a geomagnetic sensor configured to be located in a tire of a vehicle, and detect a magnetic field; and a control unit configured to receive information on samples of the detected magnetic field, calculate a rotation angle between the samples, and determine a location of the tire based on at least one of a value of the rotation angle and a rotational direction.
地址 Seoul KR