It’s rather fascinating. 3D scanning can be used in so many different ways, but I bet you didn’t know it could be used from far away. We’re talking half a mile away kind of far. A new project shows that this is definitely possible with a new HD scanner that can make 3D models using lasers. Oh, and it can do this from a half mile away. Did we mention that part yet?
Researchers at Heriot Watt University, which is located in Edinburgh, United Kingdom, have developed this new technology. It works by using an infrared laser to scan across an object. The device captures how long it takes for the laser’s photons to hit the object and bounce back to create a pixel map. This makes a three-dimensional model that can be used in any way you want.
What’s really impressive is this system can show the depth of an object down to the millimeter. Yes, even from that far distance. It can even be used in a time-lapsed way, which can record grass growing or to find objects in a sea of clutter. These are really novel uses for 3D scanning, which totally expands the technology into new territory.