The method of goaltender's defence line makes the problem linearization. Finally, applied condition according as the moving capability of different robots is acquired, which comes from analyzing different locating methods and energy costs. 守门员防守底线的方法将多维问题线性化,并且对于各种站位方法进行了分析,给出了对于不同运动性能机器人的应用条件以及能量角度的分析比较。