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出 处:《电子测量技术》2008年第4期160-162,共3页Electronic Measurement Technology
摘 要:本设备以单片机为核心,通过控制多对红外发射和接收元件,利用探测发射的红外线的方法来完成立定跳远中起跳是否违规和跳远距离的测定,单片机通过RS232-485接口和上位PC机通信,把采集到数据发送给PC机。PC机进行判断和计算后自动记录成绩和完成排序整理,即时播报是否违规和跳远成绩,该设备有效测量范围3.84m,测量误差小于1cm,整体检测周期小于0.1s,满足了实际测量要求,实现了跳远的自动化测量,大大提高的了工作效率。When people play long jump sports, their distance and whether or not that out of rule can be judged by detecting the infrared ray. This paper designs an automatic measuring equipment to do the job. This equipment is controlled by SCM to run doubles infrared emitters and receivers. It works in the mean of sending the collected data to the computer using RS232-485, and the computer will judge, calculate, record, sort and broadcast the results. The availability measure range of the equipment is 3. 84 m, and the error is less than 1 era. Most important that the whole test cycle is less than 0.1s, it satisfy practical measure request and realize automatic raeasure of long jump, enhancing consumedly the efficiency.
关 键 词:红外发射管TSAL6200 红外接收头TOP 1838 单片饥通信 跳远自动化测量
分 类 号:TP216[自动化与计算机技术—检测技术与自动化装置]
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