In a Linkedin blog post Supernal has actually provided even more information of its fiducial-based touchdown navigating and advice system.
According to the business’s internet site:
” Fiducials are custom-made patterns that can be swiftly and accurately found in cam pictures utilizing traditional computer system vision formulas. They resemble QR codes however vary in the facet that for QR codes to be found the cam needs to be close and near typical to the surface area to which the code has actually been published. Fiducials, on the various other hand, are created to be found from much bigger off-normal (angle) angles. QR codes are utilized to inscribe and share details, while fiducials are utilized for navigating. They especially offer posture (placement and alignment) price quotes of a level surface area from an electronic camera. Although, a fiducial layout with inscribed details is in theory feasible, such layouts come with the expense of navigating efficiency.”
Typical ILS (Tool Touchdown System) and MLS (Microwave Touchdown System) are as well hefty for UAM cars and general practitioners navigating efficiency can be unstable in thick metropolitan atmospheres, claimed the business in its social media sites blog post. “Thus, we’re checking out brand-new effective techniques for accuracy touchdown. We’re preparing to put custom-made layout patterns (fiducial pens) on our vertiport and usage video cameras to center the airplane by finding these patterns.
” This fiducial-based touchdown navigating and advice belongs to Supernal’s continuous initiatives to create an essential understanding of haze and reduced exposure problems for UAM cars. Our haze experiments have actually formerly validated that fiducial-based accuracy touchdown can be utilized in CAT-I and CAT-II haze problems for well-illuminated vertiports.
” For night-time or situations of exceptionally reduced exposure, this advice will certainly likewise include infrared signs to be found utilizing IR video cameras. This loved one localization system is anticipated to have reduced SWaP (Dimension Weight and Power), while offering the needed navigating efficiency for UAM cars. These expeditions belong to our ongoing initiatives to establish a brand-new criterion for safety and security and integrity overhead.”
To learn more
https://www.supernal.aero/blog/precision-landing-using-fiducial-markers/
https://www.linkedin.com/company/supernalaero/posts/
( Photo: Taste 5 ft. x 5 ft. fiducial repainted on a little system made from I-trac floor tiles– Astral)
发布者：Philip Butterworth-Hayes，转转请注明出处：https://robotalks.cn/supernal-gives-more-details-of-its-fiducial-based-landing-navigation-and-guidance-system/
