Subterranean Uses for LIDAR: Cave Surveys

LIDAR has gained much popularity as a means for self-driving cars to survey the space around them. At their most basic, LIDAR is a surveying method that uses lasers to paints the space around the sensors and assembles the distances measured from reflected light into a digital three-dimensional representation. That’s …read more

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1,000-Year-Old Pristine Mayan Artifacts Found in Sealed ‘Jaguar God’ Cave

The cave was first discovered by local farmers in 1966, but was walled off until last year for unknown reasons. Continue reading 1,000-Year-Old Pristine Mayan Artifacts Found in Sealed ‘Jaguar God’ Cave

Hackaday Prize Entry: Cheap, Open LiDAR

[adam] is a caver, meaning that he likes to explore caves and map their inner structure. This is still commonly done using traditional tools, such as notebooks (the paper ones), tape measure, compasses, and inclinometers. [adam] wanted to upgrade his equipment, but found that industrial LiDAR 3D scanners are quite expensive. His Hackaday Prize entry, the Open LIDAR, is an affordable alternative to the expensive industrial 3D scanning solutions out there.

LiDAR — Light Detection And Ranging —  is the technology that senses the distance between a sensor and an object by reflectively measuring the time of flight of a …read more

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