| 摘要 |
PROBLEM TO BE SOLVED: To supply a tire data to a driver just after start of traveling. SOLUTION: This monitoring unit is provided with a sensor 1 for measuring a physical quantity in a tire, a transmitter 2 for transmitting a data from the sensor 1, a control circuit 3 for controlling actions for the sensor 1 and the transmitter 2, a power source 4 for supplying an electric power to the control circuit 3, a vibration switch 15 for sensing vibration of the tire, and a receiver 6 for receiving the data transmitted from the transmitter 2. The control circuit 3 conducts data collection by the sensor 1 at the time of generation of the vibration, and conducts data transmission by the transmitter 2. |
