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本文从测量仪器的工作性能及指标出发，运用概率分析的方法，讨论了角度、距离丈量精度对田赛项目运动员成绩可靠度的影响，从而为有关裁判规则的制定、修改及电子测距裁判工作提供应用基础。
Based on the working performance and index of measuring instruments, this paper discusses the influence of angle and distance measurement accuracy on athletes’ field performance reliability in order to make the rules of referees, modify and referee Provide the application basis.