A driver advisory system is provided for use in a host vehicle and for
transmitting to drivers of other vehicles information regarding the
status of a driver of the host vehicle. The driver advisory system
includes a sensor, a first processor and a communication unit. The sensor
monitors a physical condition of the driver of the host vehicle. The
sensor provides an output quantifying the physical condition of the
driver of the host vehicle. The first processor receives the output
provided by the sensor. The first processor calculates a risk factor as a
function of the output provided by the sensor. The first processor
provides an output signal having information concerning the condition of
the driver of the host vehicle in response to the risk factor exceeding a
predetermined threshold value. The communication unit receives the output
signal from the first processor and transmitting the information for
retrieval by the other vehicles in the vicinity of the host vehicle.