Circuit for controlling an acceleration, braking and steering system of a vehicle
US10202090B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 10, 2014 |
| Grant date | Feb 12, 2019 |
| Priority date | — |
| Expiry date | Jun 8, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/64
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A circuit for controlling an acceleration, braking and steering system of a vehicle having at least two separate motors for actuating the acceleration and braking system, at least two separate motors for actuating the steering system and at least one electronic control unit for controlling the motors. The control unit comprises three identical CPUs and one programmable logic component. Each of the CPUs generates control signals for the motors depending on input control signals and sensor signals of the motors and forwards these control signals to the programmable logic component. The programmable logic component, depending on its programming, forwards the control signals of one of the CPUs to the motors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.