How does the voice warning system in automobiles work?

Voice warning systems belong to a class of closed loop control systems. The control system is fitted with a voice alert technique. When the error in the system exceeds the limit, the alert circuit is triggered to give you a audio warning. read more

This invention is related to a voice warning system for automobiles. It is the primary object of the present invention to provide a voice warning system which can send out a voice message to notify the driver of the conditions of the car. read more

That's because many of those cars came with Nissan's patented Voice Warning system, a feature that gave the car a breathy female voice to tell the driver about open doors, low fuel level, and other areas of concern. read more