Title:
CONTROL UNIT OF ELECTRONIC PARKING BRAKE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2022/050735
Kind Code:
A1
Abstract:
The present invention relates to a device for securing redundancy of an electronic parking brake device, which comprises: a driver circuit including a first driver circuit and a second driver circuit respectively connected to a first motor and a second motor providing a driving force to an electronic parking brake and controlling the first motor and the second motor; a first micro control unit (MCU) having a plurality of core processors and controlling the first driver circuit and the second driver circuit connected according to reception of an electric parking brake (EPB) switch signal; a second MCU having one core processor and connected to the second driver circuit; a first switch connecting the first MCU to the second driver circuit; and a second switch connecting the second MCU to the second driver circuit, and can also be applied to other embodiments.
Inventors:
HA JUNG RAE (KR)
KIM MIN HO (KR)
KIM MIN HO (KR)
Application Number:
PCT/KR2021/011888
Publication Date:
March 10, 2022
Filing Date:
September 02, 2021
Export Citation:
Assignee:
MANDO CORP (KR)
International Classes:
B60T13/74; B60R16/00; B60R16/023; B60T8/172; B60T17/22; F16D65/18; F16D121/24
Foreign References:
| KR20130133191A | 2013-12-06 | |||
| JP2016222018A | 2016-12-28 | |||
| JP2016055842A | 2016-04-21 | |||
| EP1274644B2 | 2013-06-12 | |||
| US5895434A | 1999-04-20 |
Attorney, Agent or Firm:
ERUUM & LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
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