| 摘要 |
PURPOSE: A car protection system is provided to rapidly cope with an emergency of a customer car. CONSTITUTION: A car protection system has many unmanned base stations connected to a control station and the custom car has a wireless terminal wirelessly sending an alarm signal to the base stations. Receiving the alarm signal, the base stations grips a generating direction of the alarm signal with a directional antenna and notifies an emergency of the customer car of the control station. At the same time, the base station also sends direction information of the alarm signal, so that the control station recognizes the emergency and the direction information. Thereby, it is possible to rapidly cope with an emergency of a customer car.
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