超声波测量人体或物体高度_电子信息工程毕业论文格式范文_论文天下 关键词: 超声波,测量,物体高度,单片机,LCD显示器 [gap=1061]Keywords: Ultrasonic, Measurement, Height, Microcontroller, LCD Display
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指物体从一定高度落下 drop
最后根据相位与物体高度的几何关系,得到物体的三维轮廓数据。
The target 3d shape data can be produced according to geometric relationship between phase and the object heights.
该系统接收到物体高度信号后,驱动步进电机进行CCD镜头聚焦。
After receiving the signal of the height of objects, stepping motor for rotating lens will be drived to a suitable location.
基于数字图像相关法解调被物体高度调制的投影栅线平移量的原理,提出了显微栅线投影相关法的概念。
Based on the principle of demodulating the displacement of the projected fringes with digital image correlation method, a micro fringe projection correlation method is proposed.
You start here and you fire a projectile It's going to go up and it's going to come down.
从这开始,你抛出一个物体,它将上升至一定高度然后落下
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