Tennis return drop point training device with drop point monitoring function
The utility model relates to a tennis return drop point training device with a drop point monitoring function. Each hit unit of the device comprises an elastic hit layer and a central indicating lamp, the elastic hit layer is bestrewed on the hit unit and the central indicating lamp is fixedly embed...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a tennis return drop point training device with a drop point monitoring function. Each hit unit of the device comprises an elastic hit layer and a central indicating lamp, the elastic hit layer is bestrewed on the hit unit and the central indicating lamp is fixedly embedded in the elastic hit layer; the N hit units are bestrewed and paved on a tennis court on one side in an array mode; central indicating lamp control signal input ends of the central indicating lamps in the N hit units are respectively connected with N central indicating lamp control signal output ends of a control module; a high-speed camera is used for shooting return drop points; and a camera signal output end of the high-speed camera is connected with a camera signal input end of the control module. The device disclosed by the utility model is suitable for tennis return drop point training. |
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