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blanboom
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2015 电赛风力摆题:我的方案
2015 年全国大学生电子设计竞赛刚刚结束。我们组选择了 B 题:风力摆控制系统。题目要求如下: 一长约 60cm~70cm 的细管上端用万向节固定在支架上,下方悬挂一组 (2~4 只) 直流风机,构成一风力摆,如图 1 所示。风力摆上安装一向下的激光笔,静止时,激光笔的下端距地面不超过 20cm。设计一测控系统,控制驱动各风机使风力摆按照一定规律运动,激光笔在地面画出要求的轨迹。
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