System Design of Automatic Range Finder for Standing Long Jump
PR China · 2010
The automatic range finder of standing long jump is designed for PE qualification test and entrance PE examination in schools,application of which can greatly improve the accuracy of the test result and working efficiency of the test,and consequently reduce the manual work of the judge.It realizes automatic measuring of the jumping distance, real-time display of the test result and alarming for the foul action and the measuring accuracy reaches 1cm.The software of the system adopts modular design,is written in C language and compiled by Keil C51.