System to generate signals for control or regulation of a controllable or regulable chassis
AssigneeRobert Bosch GmbH
InventorsStefan Otterbein, Rainer Kallenbach
Life of this patent
Estimating the term…
Loading patent…
AssigneeRobert Bosch GmbH
InventorsStefan Otterbein, Rainer Kallenbach
Estimating the term…
Basing on signals (Vi) representing the vertical movements of the vehicle body at selected points (Pi) of the body, and basing on second signals (Xarvl', Xarvr', Xarhl', Xarhr') representing the relative movements between the wheel units and the body of the vehicle, the inventional system infers selected components of movement of the vehicle body, such as heave, roll and pitch movements or the vertical movement of the body at the front and rear axles as well as the roll movement. These components of movement are weighted differently. Basing on these differently weighted components of movement, second body movements are inferred at the points where the wheel suspension systems attach to the body. By comparison of the second body movements (Vagvl, Vagvr, Vaghl, Vaghr) to the pertaining relative movements between the wheel units and the body there are actuation signals formed for the respective suspension system, in a way such that the selected components of movement can be influenced separately from one another in the sense of a reduction.
A semi-active control system for controlling and regulating a vehicle, said vehicle including a vehicle body which is subject to heave, pitch, and roll movements, said body connected to a plurality of wheels disposed on at least two axles, a plurality of adjustable suspension systems, said plurality of suspension systems connected at respective attachment points to said body and to respective said wheels, said plurality of suspension systems adjustable to influence movements of respective wheels relative to said body, said control system comprising:
Dependencies are inferred from the claim text.