The invention relates to the field of swimming physical training analysis, and particularly discloses a swimming
underwater physical
training effect analysis
system based on training data, which is characterized in that video data, motion data and physiological data of a swimmer are acquired by integrating an
underwater camera, an
inertial measurement unit, a myoelectricity sensor, a
heart rate sensor and a blood
oxygen sensor; space-time synchronous analysis of multi-
modal data is realized; on the basis of
joint angle change consistency and
muscle activation
synchronism, whether the action of the swimmer is standard or not is judged, AR real-time feedback is conducted, and real-time correction of the swimmer in training is facilitated; the
training load of the swimmer is evaluated based on the
underwater speed, the
stroke, the
stroke frequency, the swimming distance and the swimming duration, and overrun early warning is carried out, so that making of a personalized
training plan is facilitated, and meanwhile, overtraining is avoided; by monitoring the
heart rate, the
oxyhemoglobin saturation, the
muscle activation duration and the
joint activity condition of the swimmer, whether the swimmer has the
injury risk or not is judged, early warning is triggered, and the injury occurrence rate is reduced.