Experimental Study On Eye Characteristics Of Hockey Goalkeeper Penalty Prejudgment

This study selected the technical action of a goal in the situation of hockey players as the presentation material.Through the observation of hockey training,the quantitative analysis of the factors affecting the hockey goalkeeper was carried out.Using literature method,expert interview method,mathematical statistics method,experimental method and so on.The experiment consisted mainly of hockey goalkeepers and amateurs who watched the penalty points of different hockey players as test material to study and analyze the eye movement characteristics of hockey goalkeepers in penalty defense.A total of 22 participants participated in the experiment,and the visual acuity and corrected visual acuity of the participants exceeded 5.0,without abnormal color perception,weak color or physical and mental health problems.The experiment was based on a free-point video from hockey players,which was viewed by participants as a stimulus material.On the experimental equipment,the experiment used a Eyelink1000 plus eye movement recorder made by the American Academy of Applied Sciences(ASL).The purpose of the experiment was to study the eye movement analysis conducted by the expert group and the novice group during the penalty kick through the goal-keeping of professional and novice players before scoring the area of interest of the member as an index of eye movement pre-judgment.It was found that there were significant differences in the first gaze time between the group subjects and the novice group,the second gaze time between the group subjects and the novice group subjects,the mean gaze time between the group subjects and the novice group subjects,the pupil changes between the group subjects and the novice group subjects,the jump times between the group subjects and the novice group subjects.Get the results of the experiment and discuss the pre-judgment The difference of professional hockey goalkeeper's index,determine what problems need to be solved urgently,thus try to put forward the corresponding practical operation value suggestion,and provide the direct application method for future hockey goalkeeper training and athlete selection in hockey.