Interface for interchanging data between redundant programs for controlling a motor vehicle
US10214189B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2013 |
| Grant date | Feb 26, 2019 |
| Priority date | — |
| Expiry date | Oct 16, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/845
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An electronic control unit for controlling and/or regulating at least one motor vehicle includes at least one integrated microcontroller system for executing software and at least two microcontroller units that each executes at least one independent operating system. The at least one interface is provided for the purpose of interchanging information between the microcontroller units. The electronic control unit includes a first microcontroller unit configured to control and/or regulate of a first motor vehicle system, and a second microcontroller unit configured to use the interface of the first microcontroller unit to provide defaults for the control and/or regulation of the first motor vehicle system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.