The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 08, 2025
Filed:
Sep. 26, 2022
Guangzhou Automobile Group Co., Ltd., Guangdong, CN;
Tuchao Yang, Guangdong, CN;
Ruifu Lai, Guangdong, CN;
Wenqing Chen, Guangdong, CN;
Yinggong Mo, Guangdong, CN;
GUANGZHOU AUTOMOBILE GROUP CO., LTD., Guangdong, CN;
Abstract
A circuit for controlling failure of a vehicle MCU includes: a failure state detector, configured to monitor the state of a MCU circuit in real time; a maintaining voltage signal generator, configured to: when the MCU circuit is detected to be in a failure state, convert a voltage from an ignition coil of a vehicle to form a failure maintaining voltage signal; and a driving maintainer, configured to output the failure maintaining voltage signal to a driving controller of each load in the vehicle so as to maintain the normal work of the driving controller.