Documentation
Dragonfly 2
Dragonfly 3
NEED HELP?
Documentation
Dragonfly 2
Dragonfly 3
NEED HELP?
Dragonfly 3 - Knowledge Base
Accuracy
Can Dragonfly work properly inside 2 different aisles which ceiling looks identical?
Do you have problems with Dragonfly?
Does Dragonfly provide an index of the reliability/quality of the location estimated?
How accurate is Dragonfly when used with a monocular camera inside an un-mapped venue?
How accurate is the altitude provided by Dragonfly?
How does Dragonfly behave when used inside a corridor or aisle?
How the lighting conditions affect the accuracy of Dragonfly?
How to add new features to an existing map?
Is there a drift over time of the locations estimated if the camera is fixed and looking at the same position?
Should I use a narrow or wide field of view?
What are the known environmental conditions where the localization algorithm’s performance is challenged?
What happens if the environment changes over time, after it has been mapped by Dragonfly?
What happens in the eventuality of a complete occlusion of the camera?
Why there are jumps of the locations when the fiducial markers are active?
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Drones
How should I perform the mapping of an aisle in which there will be a drone flying at different altitudes?
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Functionalities
Can Dragonfly be used to detect obstacles?
Can Dragonfly detects the altitude of the camera from the ground?
Can I use Dragonfly outdoors?
Does Dragonfly make use of the information coming from other sensor (IMU or INS)?
Does Dragonfly provide way-finding or routing functionalities (e.g. how to get from point A to point B)?
How fast a device that is making use of Dragonfly can go?
Manage your maps using the name pattern functionality
Move heavy map files with SCP (Secure Copy Protocol) between 2 machines
Turn on the mini PC automatically when it is connected to the electricity
What is the frequency at which Dragonfly computes the positions?
Why there are jumps of the locations when the fiducial markers are active?
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Integration and API
Do you provide any ROS integration for Dragonfly?
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Mapping and positioning
Does Dragonfly get LOST when the camera points towards an overhead light?
How big can be the area mapped?
How far can the objects be detected and the associated features become part of the map?
How should I perform the mapping of an aisle in which there will be a drone flying at different altitudes?
How should I properly perform the mapping of an area made of physically separated sub-areas?
How to add new features to an existing map?
What happens if the environment changes over time, after it has been mapped by Dragonfly?
Why Dragonfly gets lost during the navigation session?
Why there are jumps of the locations when the fiducial markers are active?
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Requirements
Can Dragonfly be used on NVIDIA Jetson modules (Nano, TX2, Xavier NX, AGX Xavier)?
Does Dragonfly run on ARM architectures?
Does Onit sell monocular or stereoscopic cameras?
Is an internet connection required to use Dragonfly?
Should I use a narrow or wide field of view?
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Setup
How to list all the USB cameras connected to Ubuntu?
Move heavy map files with SCP (Secure Copy Protocol) between 2 machines
Should I use a narrow or wide field of view?
Turn on the mini PC automatically when it is connected to the electricity
Why is the access to the USB camera blocked by Ubuntu when using Dragonfly in headless mode (no monitor plugged-in)?
Why there are big files inside the dump folder of the Dragonfly App?
Why there are jumps of the locations when the fiducial markers are active?
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