Tool/software: Linux的
I want to use millimeter wave radar to enhance indoor robot positioning function, visual slam will have cumulative error, I want to by millimeter wave radar to measure the precise distance of robot and obstacles (such as a wall), by observing the change of distance to determine the relative motion of the robot, but I use the demo Visualizer to get the distance is not accurate, too few points,I don't know which point I can't represent a wall, if I use rviz to get point cloud, also can't get the accurate distance of robot relative to the obstacles, could you tell me how can I get it by millimeter wave radar ?