| 摘要 |
A safe driving is provided to preclude vehicles from being damaged according to the formation of the same and different poles of the magnets. A safe driving prevents vehicles from being collided by using same poles(1,2) and different poles(3,4) of the magnet. The method uses the same poles or different poles of the magnet to avoid the collision of the vehicle and safely contact the attached part of the magnet for safety.
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