Fault-tolerant method and device for controlling an autonomous technical system through diversified trajectory planning
US10359772B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 15, 2017 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Feb 8, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2201/805
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An innovative method is provided by which a complex electronic system for controlling a safety-critical technical process, for example driving an autonomous vehicle, can be implemented. A decision is made between simple and complex software, wherein the simple software is implemented on error-tolerant hardware and wherein a plurality of different versions of the complex software are simultaneously implemented in independent fault containment units (FCU) and wherein a result that is to be transmitted to the actuators is selected by a decider from the results of the complex software that is implemented using the simple software.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.