| 摘要 |
FIELD: sports and medicine, training of astronauts in earth and space mediums. SUBSTANCE: insurance device has disintegrating contacts positioned in acceleration, training and finish zones. Disintegrating contacts provide for electromechanical rear insurance and training. Length of device may be regulated. Insurance device has reduced number of control circuits, which control speed of running track made in the form of endless belt. Running track speed may be coordinated with changing speed of running sportsman. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. |
