Research On The Impact Of The Application Of The Instant Replay System On The CBA League

The real-time playback system,also known as "eagle eye",is introduced into competitive sports with the improvement of sports competition level,the improvement of the audience's demand for the experience of watching games,and the highly integration and development of modern science and technology and sports.CBA league since the establishment of the reform and development of more than 20 seasons,has become China's top men's basketball professional league,as the scale expanding gradually,with the improving of the professionalization of league level,high level of the introduction of foreign aid,shrinking the strength of the gap between the clubs,the game against more and more fierce,this time by using real-time playback system to assist in the decision,which can ensure the fairness,impartiality,avoid conflict,the field at the same time,meet the demand of the fans of viewing experience,to further promote the healthy development of the league.After four seasons of development,the application of instant replay system in CBA league has become mature gradually,but at the same time,it has brought a series of negative effects.,such as increased pressure on the referee's workload and the referee,the referee authority challenged,interrupt the flow of the game,influence the ornamental and continuity,causing fans attention transfer,increase the CBA league manpower and material resources and financial resources,formed the benefit of instant replay system in accordance with the lazy and so on a series of problems.How to make good use of the "double-edged sword" of the real-time playback system,so as to minimize the negative effects is particularly important.In this paper,the application of real-time replay system in CBA league is analyzed by using the methods of literature,video observation,mathematical statistics and questionnaire survey,and the following conclusions are drawn:1.The real-time replay system has been widely used in CBA league and plays an active role in maintaining the fairness and justice of the game.2.The application of the instant replay system can assist the referee to make decisions and correct wrong and missed judgments in a timely manner,but at the same time,it increases the workload of the referee and the pressure of ruling,making it easy for the referee to form dependence on the instant replay system.3.Coaches should strengthen the learning of real-time replay of challenges and avoid illegal challenges,so as to grasp the challenge opportunity and achieve the tactical purpose.4.The application of real-time playback system can regulate and monitor the technical actions of players,but it will cause certain interference to the players' psychological state and game emotion.5.For fans,the application of instant replay system makes the game simple and easy to understand,but it also causes the diversion of fans' attention.6.The application of instant replay system will break the continuity of the game and accelerate the rhythm of the game.Meanwhile,the investment in manpower and material resources of the real-time playback system increases the cost of CBA league.7.The hardware facilities of the real-time playback system need to be further improved,the public scope of the playback screen is not comprehensive enough,and the potential functions and values need to be further developed and explored.