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Trajectory Watch / Sports

Trajectory Watch

With "Trajectory Watch" the sightless can feel the trajectory,and the know the trajectory as the same as the normal when playing tennis."Trajectory Watch" can complete the playing tennis dream of the people with visual impairment. It can detect the tennis trajectory and send voice to help them to decide how to play tennis .


Xiangtan University

Xiangtan University
Xiangtan City Hunan Province, China

huang pujun,
Xiangtan University