Inattention determining device
US8447072B2 · kind B2 · utility
7Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2011 |
| Grant date | May 21, 2013 |
| Priority date | — |
| Expiry date | Dec 20, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60K28/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An inattention determining device includes range changing unit and inattention determining unit. When a curve detection result is output from curve detector, the range changing unit changes a first predetermined range to a second predetermined range by the predetermined amount in the curve direction before a turning direction of an acquisition result is changed in the curve direction of the curve detection result. The inattention determining unit determines whether or not a driver is in an inattention state on the basis of the second predetermined range.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.