Collison warning system
US8861792B2 · kind B2 · utility
21Cited by
33References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2013 |
| Grant date | Oct 14, 2014 |
| Priority date | — |
| Expiry date | Nov 26, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30256
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method of estimating a time to collision (TTC) of a vehicle with an object comprising: acquiring a plurality of images of the object; and determining a TTC from the images that is responsive to a relative velocity and relative acceleration between the vehicle and the object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.