Title :
A dynamic approach for ensuring the functional reliability of next-generation driver assistance systems
Author :
Michalke, Thomas Paul ; Jebens, Agalya ; Schäfers, Lorenz
Author_Institution :
Daimler AG, Stuttgart, Germany
Abstract :
Based on the recent progress in the quality of automotive-proven sensors (stereo cameras, radar) and the constant algorithmic improvements, novel driver assistance systems become available that allow for actively preventing or mitigating collisions, e.g., by automatic braking and steering. Along with the growing functional potential of these systems the challenge of providing the required functional reliability is growing. The contribution proposes a systematic approach for handling the sensor- and system-immanent uncertainties. The proposed methods are applied on a state-of-the-art collision mitigation system that allows, e.g., an automatically commanded emergency braking even in highly dynamic situations.
Keywords :
automobiles; radar; reliability theory; sensors; vehicle dynamics; automatic braking; automatic steering; automotive-proven sensors; collision mitigation system; constant algorithmic improvements; dynamic approach; emergency braking; functional reliability; next-generation driver assistance systems; radar; stereo cameras; system-immanent uncertainties; Collision mitigation; Radar tracking; Reliability; Sensor fusion; Vehicles; Collision mitigation and avoidance; FMEA; functional reliability;
Conference_Titel :
Intelligent Transportation Systems (ITSC), 2011 14th International IEEE Conference on
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4577-2198-4
DOI :
10.1109/ITSC.2011.6082881