| 主权项 |
1. A broadcast notification system for providing alert messages to a plurality of vehicle drivers within an alert zone comprising:
a base transmitter unit, said base transmitter unit installed in a first vehicle and comprising:
a data input means for receiving data from a first vehicle having a plurality of installed devices, said data corresponding to the status of each installed device,a non-volatile memory for storing a plurality of coded signals, each coded signal corresponding to an alert message and associated with a predetermined set of device status inputs profiles,a data processor, for receiving status input data originating from the plurality of vehicle devices and for retrieving from memory a coded signal correspond to one of said predetermined set of status input profiles when the received inputs from devices match a profile,a radio frequency transmitter associated with an antenna, for generating and transmitting the retrieved coded signal; a plurality of transceiver units, each transceiver unit mounted in at least one second vehicle, and comprising:
a radio frequency receiver associated with an antenna for receiving the coded signal transmitted from the base transmitter unita non-volatile memory for storing a plurality of coded signals, each coded signal corresponding to an alert message,a data processor for comparing the received coded signal and the stored coded signals and selecting from memory the corresponding alert message and audibly or visually reproducing the alert message within each second vehicle,radio frequency transmitter associated with an antenna for generating and retransmitting the received coded signal to other transceiver units within the transmission vicinity. |
