Title:
SELF-ALIGNMENT GUIDE SYSTEM FOR WIRELESS CHARGING
Document Type and Number:
WIPO Patent Application WO/2019/039633
Kind Code:
A1
Abstract:
The present invention relates to a self-alignment guide system for wireless charging, which can guide a driver of a wirelessly chargeable vehicle, such as an electric car, to a wireless charging position in which charging efficiency can be increased, the self-alignment guide system comprising: a wireless power receiving unit installed in a vehicle; a plurality of magnetic sensors installed around the wireless power receiving unit so as to sense the strength of a magnetic field generated by a wireless power transmitting unit installed in a charging area on the ground; and a signal processing unit for determining the degree of alignment between a reception coil of the wireless power receiving unit and a transmission coil of the wireless power transmitting unit or the position of the reception coil according to the strength of a magnetic field, sensed by each of the magnetic sensors.
Inventors:
LIU HYOYOL (KR)
Application Number:
PCT/KR2017/009326
Publication Date:
February 28, 2019
Filing Date:
August 25, 2017
Export Citation:
Assignee:
GREEN POWER CO LTD (KR)
International Classes:
B60L11/18
Domestic Patent References:
WO2015048032A1 | 2015-04-02 |
Foreign References:
KR20150080508A | 2015-07-09 | |||
US20120262002A1 | 2012-10-18 | |||
KR101694407B1 | 2017-01-09 | |||
KR20150126779A | 2015-11-13 | |||
KR20170044912A | 2017-04-26 | |||
US20170040848A1 | 2017-02-09 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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