TIRE AIR PRESSURE WARNING DEVICE FOR VEHICLE

摘要

PROBLEM TO BE SOLVED: To provide a tire air pressure warning device for a vehicle in which an occupant of the vehicle can early recognize an abnormality of a tire air pressure and further to provide a tire air pressure warning device for the vehicle in which the occupant can recognize the abnormality of the tire air pressure before getting on the vehicle.

SOLUTION: The tire air pressure warning device for the vehicle has an air pressure signal transmission means 10 provided at a tire side and transmitting an air pressure signal from an air pressure sensor 8; a receiving means 12 provided at a vehicle body side and receiving the air pressure signal; an air pressure determination means 18 whether or not the tire air pressure is in a specified range based on the air pressure signal; a warning control means 20 for operating an air pressure warning means 22 when it is determined that the tire air pressure is not in the specified range by the air pressure determination means; and an occupant determination means 30 for determining the occupant possessing a key 24 of the vehicle. The air pressure determination means determines whether or not the tire air pressure is in the specified range when the occupant possessing the key of the vehicle is determined.

COPYRIGHT: (C)2006,JPO&NCIPI