US 7,592,920 B2
Systems and methods for evaluating driver attentiveness for collision avoidance
Matthias Kopf, Munich (Germany); and Nima Farid, Munich (Germany)
Assigned to Bayerische Motoren Werke Aktiengesellschaft, Munich (Germany)
Filed on Feb. 09, 2007, as Appl. No. 11/704,261.
Application 11/704261 is a continuation of application No. PCT/EP2005/008655, filed on Aug. 09, 2005.
Claims priority of application No. 10 2004 039 305 (DE), filed on Aug. 12, 2004.
Prior Publication US 2007/0146146 A1, Jun. 28, 2007
Int. Cl. G08B 23/00 (2006.01)
U.S. Cl. 340—576  [340/575; 340/425.5; 701/1; 701/2; 701/300] 21 Claims
OG exemplary drawing
 
1. An electronic control device for evaluating driver attentiveness in a motor vehicle, the motor vehicle having a collision avoidance system, the electronic device comprising:
an allocation unit that evaluates defined first input data to recognize a driving situation among a plurality of defined driving situations; and
a driver monitoring unit operatively coupled to the allocation unit, the driver monitoring unit evaluating defined second input data to assess a degree of situation-adapted attentiveness based on the recognized driving situation,
wherein the degree of situation-adapted attentiveness is expressed as a likelihood with which a driver has introduced the driving situation intentionally, based on the situation-adapted attentiveness adapted to the driving situation in the immediate past,
wherein at least one functional unit of the collision avoidance system is controlled by the electronic control device as a function of the assessed degree of situation-adapted attentiveness.