| 摘要 |
PURPOSE:To detect the abnormal condition of a tire and to output a warning depending on the detecting result, responding to the condition of an automobile, in a simple and low cost structure. CONSTITUTION:A receiver device 1 receives a lock or an unlock signal from an electric wave key (An operation key) 2 and makes a door lock mechanism 8 carry out a lock or an unlock operation. When an abnormality detecting signal of a tire is received from a transmitter 11 provided to the tire, either a first or a second warning device 9 or 10 is driven. In this case, the receiver device 1 outputs a warning to the inside of a car room by using the first warning device 9 when a driver is in the car room, while outputs the warning to the outside by using the second warning device 10 when the driver is not in the car room, according to the condition of the door lock mechanism 8, the door opening and closing condition, and the condition of an engine. |
