The invention discloses an electronic protector system for Wushu Sanda athlete competition. The system comprises protectors and a referee handle. The protectors include a head protector, a trunk protector and leg protectors, the inner surfaces of the head protector, the trunk protector and the leg protectors are all provided with sensor modules, the signal output end of each sensor module is connected with the signal input end of a data processing module, and the signal output end of the data processing module is connected to a first single input end of a terminal processing module through a wireless module. The signal output end of the referee handle is connected with a second signal input end of the terminal processing module. The invention further discloses a scoring method for Wushu Sanda athlete competition. An automatic scoring function of Wushu Sanda competition is realized, the competition is fairer and more equitable, competitiveness and fluency of competitions are improved, waste in resources is reduced, data signals are judged to screen out those not conforming to rules, accuracy in penalty is further improved, and probability of misjudgment is reduced.