A
processing system is for a motorized mobile
system that provides powered mobility to one or more users. The motorized mobile
system may consist, for example, of one or more of a mobile chair, a
mobility scooter, an electronic conveyance vehicle, a riding
lawn mower, a grocery
cart, an all-
terrain vehicle, an off-road vehicle, and a golf
cart. The
processing system comprises at least one sensor to measure one or more kinematic states of an object
proximate to the motorized mobile system and at least one processor to use at least one object kinematic model as at least one state estimator. The at least one processor predicts a first kinematic state estimate of the object at a first
time based on a prior knowledge of state for the object. The at least one processor uses the first kinematic state estimate of the object at the first time and a measured kinematic state observed by the sensor at a second time to determine a second kinematic state estimate of the object at the second time, wherein the first time is less than the second time. The at least one processor outputs the first kinematic state estimate at the first time from the object kinematic model for use by at least one other process of the motorized mobile system, wherein the at least one other process causes one or more actions to be taken by the motorized mobile system based on the first kinematic state estimate of the object at the first time. The at least one processor uses the second kinematic state estimate at the second time as an input to the object kinematic model to predict another kinematic state estimate of the object.