FIELD: mechanics, sporting equipment.
SUBSTANCE: proposed device comprises weight bar, board to display weight trajectory arranged perpendicular to aforesaid bar, personal computer with complete set, i.e. system unit, display, keyboard, mouse and software to control proposed device and its components. Device comprises spring tip attached to weight bar end. First square-section branch pipe is fitted on the tip cylindrical part arranged on weight bar to revolve thereon. Aforesaid first branch pipe houses spring and second smaller-section branch pipe supporting optical miniature mouse. Lever is attached to cylindrical part of aforesaid spring tip to support inertial weight to smoothly move thereon. Aforesaid board features marks for mouse to be moved there along. Said board represents a mouse pad.
EFFECT: higher accuracy of determinating weight lifting trajectory.
3 cl, 3 dwg
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