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Patent Searching and Data


Title:
METHOD AND APPARATUS FOR DETECTING SHORT CIRCUIT IN BATTERY, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/063273
Kind Code:
A1
Abstract:
A method and apparatus for detecting a short circuit in a battery, and an electronic device. The method for detecting a short circuit in a battery comprises: monitoring a charging cut-off feature of a battery (S20); comparing the charging cut-off feature with a preset target charging cut-off feature (S21); and when the charging cut-off feature does not match the preset target charging cut-off feature, determining that a short circuit occurs in the battery (S22). By means of the method, the accuracy of battery short circuit detection is improved.

Inventors:
XIE HONGBIN (CN)
ZHANG JUN (CN)
Application Number:
PCT/CN2020/117933
Publication Date:
April 08, 2021
Filing Date:
September 25, 2020
Export Citation:
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Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G01R31/52; G01R31/385; G01R31/396
Foreign References:
CN106324525A2017-01-11
CN109946617A2019-06-28
CN102565611A2012-07-11
CN107064803A2017-08-18
CN108152755A2018-06-12
CN110045290A2019-07-23
CN107870301A2018-04-03
US20110298417A12011-12-08
US20160377667A12016-12-29
Attorney, Agent or Firm:
SHENZHEN LUNGTIN LIANDING INTELLECTUAL PROPERTY AGENT LTD. (CN)
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