Device for measuring speed of tennis ball

Assignee

• Wuyi University

Inventors

• Tianlei Wang (8 patents)
• Na Xiao (4 patents)
• Yijia DENG (1 patents)
• Junjie Xu (17 patents)
• Zijian Li (19 patents)
• Jingling Zhang (2 patents)
• Yikui Zhai (19 patents)
• Jiangyuan Chen (2 patents)
• Chaojian Xie (1 patents)
• Yiren Long (1 patents)

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