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Title:
ELECTRIC VEHICLE AND ANTI-THEFT SYSTEM FOR SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2023/105341
Kind Code:
A1
Abstract:
Provided are an electric vehicle and a system that easily recognize the theft of a secondary battery of an electric vehicle represented by an electric assist bicycle to prevent theft. In order to prevent theft of a secondary battery that can be removed from an electric vehicle represented by an electric assist bicycle or an electric motorcycle, an electric vehicle body unit and a secondary battery unit mutually authenticate on a one-to-one basis. At least the secondary battery unit is configured to include a first storage unit for storing first identification information, an authentication unit, and a wireless communication unit.

Inventors:
OSADA TAKESHI (JP)
KAKEHATA TETSUYA (JP)
TSUKAMOTO YOSUKE (JP)
ONOYA SHIGERU (JP)
INOUE NOBORU (JP)
YAMAZAKI SHUNPEI (JP)
Application Number:
PCT/IB2022/061454
Publication Date:
June 15, 2023
Filing Date:
November 28, 2022
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
B60L53/80; B60L3/00; B62J43/13; B62J43/16; B62M6/90; G16Y10/40; G16Y20/20; G16Y40/10; H01M10/48; H02J7/00
Domestic Patent References:
WO2021145360A12021-07-22
Foreign References:
KR20210070475A2021-06-15
JP2019073147A2019-05-16
JP2019205345A2019-11-28
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