| 摘要 |
PURPOSE: A vehicle door protection apparatus is provided to prevent the damage of the vehicle next to a vehicle due to carelessness while opening and closing a vehicle door. CONSTITUTION: A vehicle door protection apparatus comprises a distance measuring sensor(110), an opening and closing control unit(120), and an alarm sound output unit(130). The distance measuring sensor measures the distance between vehicles. The opening and closing control unit compares the measured distance and a reference distance and calculates the opening angle of a vehicle door. The opening and closing control unit controls the opening of a vehicle door according to the calculated opening angle of a vehicle door. The alarm sound output unit outputs alarm sound through receiving the control signals from the opening and closing control unit.
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