Title:
駐車支援装置及び駐車支援方法
Document Type and Number:
Japanese Patent JP6394711
Kind Code:
B2
Abstract:
Provided is a parking assistance device which can detect misalignment between a power transmitting coil and a power receiving coil with a low-cost configuration. The parking assistance device is used in a wireless power supply system which performs wireless power supply between the power transmitting coil 20 on a ground side and the power receiving coil 10 on a vehicle 1 side, and includes: three or more coils 31 to 33 aligned in one direction in a plan view of the vehicle 1, the coils 31 to 33 configured to detect magnetic flux in a height direction of the vehicle 1 which is generated by the power transmitting coil 20; and a misalignment detection unit 11 configured to detect misalignment between the power transmitting coil 20 and the power receiving coil 10 in the one direction, based on a decrease in the magnetic flux in the height direction of the vehicle 1 which is detected by the three or more coils 31 to 33.
Inventors:
Yuki Tsukamoto
Kengo every river
Kengo every river
Application Number:
JP2016571594A
Publication Date:
September 26, 2018
Filing Date:
January 29, 2015
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B60L11/18; B60L3/00; H02J7/00; H02J50/10; H02J50/90
Domestic Patent References:
| JP2014183621A | ||||
| JP2014183715A | ||||
| JP2013009545A |
Foreign References:
| WO2012121184A1 | ||||
| WO2013045216A1 |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu
Shunichi Takahashi
Masakazu Ito
Toshio Takamatsu