Method for improving the control behavior of a controlled vehicle braking system
US7407235B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 6, 2002 |
| Grant date | Aug 5, 2008 |
| Priority date | — |
| Expiry date | Jun 3, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60T2240/02
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The present invention relates to a method for improving the control behavior of a controlled automotive vehicle system, in particular an anti-lock brake system (ABS), a driving stability control system (ESP), or another brake system extended by other functionalities, wherein evaluated wheel dynamics data (dyn) and evaluated wheel slip data (slip) are taken into account as a criterion for the initiation of a control intervention for each individual wheel, and the sum thereof is compared to a control threshold (ψ).For a better weighting of wheel dynamics and slip, the invention discloses determining evaluation parameters (α, β) that can be modified in response to driving conditions and taking them as a reference in the evaluation of the wheel dynamics data (dyn) and in the evaluation of the wheel slip data (slip).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.