Lane keep control apparatus and method for automotive vehicle
US6879890B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 9, 2002 |
| Grant date | Apr 12, 2005 |
| Priority date | — |
| Expiry date | Nov 10, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W2720/14
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
In lane keep control apparatus and method for an automotive vehicle, such a determination is made as to whether a tendency of a divergence of the vehicle from a traffic lane on which the vehicle is traveling occurs according to a detected travel state of the vehicle, a driving force controlled variable for each road wheel to develop a yaw moment in a direction in which the divergence of the vehicle from the traffic lane is avoided is calculated in accordance with the detected travel state, the driving force controlled variable of each road wheel is corrected in such a manner that the yaw moment developed in a direction in which the divergence of the vehicle from the traffic lane is avoided is increased in accordance with a history of a control executed to avoid the divergence of the vehicle from the traffic lane.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.