00950nas a2200145 4500000000100000000000100001008004100002260002000043100001400063700001400077700001500091245007400106490000600180520061800186 2004 d c10-13 Oct. 20041 aL.C. Yang1 aHyun Yang1 aE.M. Feron00aMultiple model estimation for improving conflict detection algorithms0 v13 a
We present a framework for improving conflict detection algorithms using a hybrid control paradigm. This allows us to separate the problem into two parts: state/mode estimation and threat prediction. Since the dynamic equations for a conflict can change discretely depending on the situation, we propose the use of multiple model (MM) estimators to predict the situation and ultimately improve threat assessment. We provide an example using two different MM estimators for a rear-end collision warning system. The estimators can be used to determine the scenario mode as well as improve the state estimates