| 摘要 |
PROBLEM TO BE SOLVED: To report a situation inside a mobile body when temperature has been changed in the mobile body. SOLUTION: The temperature in a vehicle is measured by a temperature sensor 10 arranged in a transmitter 2. When a temperature measuring signal from the sensor 10 exceeds a reference temperature signal, a voice in the vehicle collected by a microphone 8 provided in the transmitter 2 is transmitted to a receiver 4 carried by a passenger who leaves the vehicle and amplified from a speaker 30.
|
