| 摘要 |
PURPOSE: A wireless alarm device during towing a car is provided to reduce the damage caused from towing a car by notifying that a car is towed to a driver through the wireless terminal. CONSTITUTION: A wireless alarm device during towing a car includes a height of car sensor(20) installed on each tire of the car for detecting the height of the car from the ground, a memory(30) for storing the detected values detected from the sensor(20), a comparator(40) and a timer for comparing the compared value stored at the memory(30) with the detected value, a delay time comparator for comparing whether the determined status is continued for a predetermined time or not, an ignition switch and a door lock switch for determining the status of car and ETACS(10) for supplying a message to the wireless terminal when the car is towed during the stop based on the output valued from the comparator.
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