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Some ideas for functions to be added later...

A project log for Open LIDAR

This project is to build a motorized gimbal mount to convert a laser distance module into a 3d LIDAR.

caveradamcaver.adam 07/05/2016 at 14:560 Comments

Over the last week I had ideas that could be added to this scanner once a proof of concept is made.

1) Have the scanner use a more complicated algorithm for selecting points. The current method collects a lot of points close together near the poles, and the points near the equator are farther apart.

2) Have the laser scanner change the angle between shots based on the distance to the target. The scanner can be set to an arc distance between shots instead of by an angle distance between shots. Example: at 36 inches we only need to capture every 1.5 degrees to get a measurement to measurement spacing (arcdistance) of 1 inch; at 240 inches (20ft) we need to capture every 0.25 degrees to get a the same spacing of 1 inch. Decreasing the number of data points at close range can speed up the scan rate while providing a consistently space point cloud across the entire scan.

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