n This use case implies a variety of functionality that would be refined and elaborated (into a coherent set of use cases) during requirements gathering and modeling.
n Regardless of how much elaboration is accomplished, the use case(s) suggest(s) a simple, yet widely applicable SAP—the software-based monitoring and control of sensors and actuators in a physical system.
n In this case, the “sensors” provide information about proximity and video information. The “actuator” is the breaking system of the vehicle (invoked if an object is very close to the vehicle.
n But in a more general case, a widely applicable pattern is discovered