| 摘要 |
<p>#CMT# #/CMT# The emergency vehicle (1) is provided with a transmitter (3) for sending a warning signal (4) in a wireless manner to at least one receiver (6) located in a vehicle (5) belonging to another road user. The signal can preferably be sent over a maximum distance of 400 m. #CMT#USE : #/CMT# For generating an audible and/or visual warning signal alerting other road users to an approaching emergency vehicle, e.g. police car, ambulance or fire engine. #CMT#ADVANTAGE : #/CMT# Road users receive a better warning of an approaching emergency vehicle. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The figure shows the warning system in use. 1 : emergency vehicle 3 : transmitter 4 : warning signal 5 : vehicle 6 : receiver.</p> |
