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"Swing Baton" is a good tool for traffic police.
Traffic police could use "Swing Baton" to show the image of direction and more information for drivers.
Rapid movements generated by the swing, the LED blinking mechanism creates a provisional visual image by persistence of vision. Such images could be illusionary visions a information(image of direction and warning) for drivers.
National Taipei University of
National Taiwan University of Arts
national taipei university of
Chi Wang , Chih-Wei Lai , Chun-Chieh Chang , Jia Yu Hong