Research On Visual Search Of Basketball Referee's Deficit In Different Levels

With basketball vigorous developments in our country,the demand of basketball referees is also increasing.The main source of Chinese basketball referee is all the colleges and universities sports education professional students,but training referees need to cost a long time and accumulate a lot of experiences.On the other hand,the learning-class time of college students is limited,and the realistic of board and cutting the number of times is also relatively small.Thus it become a very important subject that how to rapidly improve the student's adjudication ability in a short time.According to the previous literature,it shows the level of basketball referees is an important factor in the referee's visual search strategies.This study takes conventional video CBA league as experimental material,takes college students basketball referee as the subject,groups them according to the level of certificate,and makes decisions according to player actions in the video.With the help of eye movement instrument,collecting the data of subjects including the pupil size,twitch amplitude,range,etc.when they watch the video,and at the same time interviewing the subjects in this study with stratified sampling method.After analyzing statistics,the following results were obtained:1.There is a significant difference in the scanning area in different levels of basketball referees,and the high level group has obvious advantages over low and medium level.2.The changes of pupil size in the process of basketball referees at different levels are also significantly different,and the high level group and the middle level group have more obvious advantages than the low level.3.There is no significant difference in the speed of scanning and the duration of the scanning of basketball referees at different levels.4.There are obvious differences in the way of psychological processing in different levels of basketball referees,and the high level group has obvious advantages.And according to the conclusions,the reasonable and feasible Suggestions was raised from the aspects of the rational choice,the allocation of referee reasonable psychological resources,cultivation of the referee top-down way of information processing,the visual search pattern of referee and so on.