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My design is called Auto Bicy-lock.
The device ''Auto Bicy-lock'' contains two devices the key and the sensor.The sensor is assembled on opposite sides of the sticks on bicycle with specific sensor. If we press the patternlocking on button of controller,the magnets in opposite sensor will automatic attract owing to magnetism changing while the electric passes through .Similarly, If we press the patternunlocking on button of controller,the magnets will automatic repulsive owing to magnetism changing while the different electric passes through.
National Taiwan Normal University