Title:
SYSTEM FIRMWARE UPDATING METHOD, DEVICE AND BATTERY MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2018/176692
Kind Code:
A1
Abstract:
Disclosed are a system firmware updating method, device and battery management system. The method comprises: executing an updating guiding segment and recognizing the validity of a system updating program segment (S110), wherein the content stored in the updating guiding segment cannot be rewritten during the execution of the program; where the system updating program segment is determined as valid, when an updating instruction of a system application program is received, a system updating program corresponding to a system updating program segment updating the system application program corresponding to a system application program segment (S120); where the system updating program is determined to be invalid, executing an original system application program and sending an upgrading prompting message of the system updating program; when an updating instruction of the system updating program is received, recognizing the validity of the system application program segment by means of the updating guiding segment; if the system application program segment is determined to be valid, then updating the system updating program by means of the system application program (130). This method can enhance the reliability of firmware updating of a system and simplify the updating process at the same time.
Inventors:
YAO ZHIRUI (CN)
Application Number:
PCT/CN2017/093299
Publication Date:
October 04, 2018
Filing Date:
July 18, 2017
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
G06F9/445; B60L11/18
Foreign References:
| CN105573797A | 2016-05-11 | |||
| CN105677388A | 2016-06-15 | |||
| CN103995712A | 2014-08-20 | |||
| CN106303709A | 2017-01-04 | |||
| US20120210165A1 | 2012-08-16 | |||
| US20110320794A1 | 2011-12-29 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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