| This study in the use of foreign Kistler test bench of case,for the first time through the kinematics and dynamics of two sports biomechanics indexes of Shandong Province outstanding swimming athlete squat starting technique were analyzed.The study first from the aspects of kinematics and dynamics of squatting swimming starting technique for diagnosis,find excellent swimming athletes in Shandong Province of the technical advantages and disadvantages,so as to understand the squatting of technology essence,in order to further improve the elite athletes swimming in the province of technical level and swimming results provide a theoretical basis,so as to provide the reference for the scientific training of coaches.Research methods: This paper gained through the test of 15 meters time T1,of time T2,underwater time T3,the effluent reach 15 meters time T4,height x1,prepare the front knee angle X2,prepare hind leg knee joint angle X3,nerve response x4,tic from time X5,take-off angle X6,water level speed X7 from Taiwan horizontal velocity X8,vacated height x9,flight time X10,into the water from the X11,into water angle X12 and x13 initial speed of water level.Vacated hip angle x14,into the water depth x15,flower type hip joint angle x16,underwater kick times x17,kicking off time x18,forefoot level tic from the biggest strength X19,a foot vertical tic from maximum strength X20,horizontal rear foot pedal from the biggest strength X21 and vertical distance between the rear foot maximum power X22.through consolidation of the above experimental results analysis,obtains the research conclusion.The forward type track starts the total time.Underwater time is more obvious.Forward the squatting type of stage time is affected by the hind leg knee joint angle and pedal from the time of;of flight time by take-off angle and flight height;water time is affected by the depth of water,kick the number,angle of water,the water level at the beginning of the speed and sliding hip angle effect.Forward type squat flight time effects into the initial velocity of the water level,vacated stage hip angle influence into the distance to water and into the initial velocity of water level;footpedal from the maximum power of influence into the initial velocity of the water level,water and under the level at the beginning of the initial velocity;take-off angle and front and rear foot horizontal push from the force of the impact from Taiwan horizontal velocity,from the horizontal velocity of flight height,water angle,distance to water... |