Figure 24
On the left, labeled “a”, a cylindrical schematic has a rectangular section labeled “Radar”. The cylinder has multiple circular holes arranged in rows along its body. The cylinder stands on three short legs. The schematic is gray with shading showing curvature. On the right, labeled “b”, a physical cylindrical radar module stands on three extended legs forming a tripod. The cylinder has multiple circular holes along the body. A rectangular sensor board is mounted on the front with wires connected to it and to the lower part of the cylinder. The top of the cylinder is flat and circular. The legs extend outward and have small circular feet. The module is placed on a tiled floor in front of closed cabinet doors.(a) CAD project of the structure and (b) printed structure with the sensor mounted