长距离赛跑的终点圈数、名次记录器

A Study of Recorder of Long Distance Running Finishing Laps and Place

本记录器是采用插孔进圈方式完成记录工作。它报圈反应迅速、准确、总体感好。直观性强,有记录比赛资料的功能,便于查对复核。两人使用即可完成工作。使用灵活简便,不怕风雨,携带方便。适用于长距离比赛时脱圈现象较复杂的跑、走项目。近年来在校、市、全国大中型运动会上使用效果良好。

This article introduces the method of a plug-hole recorder, which is adapted to cpmplete recording work. It has quick reflection, exactitude, all round and direct perception, and a function of recording materials. It is convenient for examination and simple to use and portable. It can be used in either rainy or windy weather. It fits Ioss lap phenomenon and complex running and walking events in long distance race. In recent years, it has been used in national large, middle track and field meeting and proved effective.