Systems and methods for traffic sign validation
US10573175B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 14, 2014 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Apr 5, 2035 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60R2300/205
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A driver assistance system for a vehicle includes image obtaining unit configured to obtain data in proximity to the vehicle, determine a regulation value based on the data, and at least one sensor unit configured to provide state information related to a state of the vehicle. Processing unit also includes being configured to determine whether a zone condition applies based on the data, confirm a validity of the detected regulation value based on the state information, the determined regulation value, the zone condition, and an age of the data, the processing unit is configured to revoke the validity, and wherein, upon determination of a zone condition, the processing unit is configured to increase the predetermined threshold duration. The processing unit is also configured to cause the regulation value to be displayed when the validity is confirmed and to prevent display of the regulation value when the validity is revoked.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.