FIELD: sports.
SUBSTANCE: player feet close an electrical circuit on the contact surface when pushing it, at the same time, the signal through the electric wires is passed in random order through the control unit, to the light signaling devices (LSD), which inform the player about the need to hit exactly that zone of the of the playing field, in which one of the LSD kicked in, and on the feeder, which serves the ball to the player in a certain period of time.
EFFECT: technical result of the proposed invention is to improve the accuracy and effectiveness of the attacker, to improve the spiking actions when modeling the game situation.
1 cl, 1 ex, 1 dwg
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