Documentation
Dragonfly 2
Dragonfly 3
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Documentation
Dragonfly 2
Dragonfly 3
NEED HELP?
Dragonfly 2 - 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 Dragonfly?
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?
Important information about the metric and WGS84 latitude and longitude returned by Dragonfly
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 is there an angle between the real-world horizon and the horizontal plane shown inside the Dragonfly Web User Interface??
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Dragonfly Cloud Dashboard
Can I add distant levels to my site?
Dragonfly Cloud server resources API – Introduction
Dragonfly Cloud Server Resources API – Reference
How to display the map of the Dragonfly dashboard in full screen?
How to integrate the sections of the Dragonfly dashboard inside your web application
How to set a new password
Information about the Dragonfly Cloud Dashboard
What are the minimal browser requirements to use the Dragonfly dashboard?
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Drones
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?
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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 the orientation (yaw, pitch and roll)?
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?
How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Ubuntu
How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Windows
How to run multiple instances of Dragonfly with the local off board architecture?
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?
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Integration and API
Do you provide any ROS integration for Dragonfly?
Does Dragonfly provide the orientation (yaw, pitch and roll)?
How can I convert the WGS84 coordinates (latitude and longitude) into pixels (X,Y) of a floor plan image?
How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Ubuntu
How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Windows
How to run multiple instances of Dragonfly with the local off board architecture?
Important information about the metric and WGS84 latitude and longitude returned by Dragonfly
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Licenses
How can I remove a Dragonfly device (from the list of registered devices) to make room for another Dragonfly device?
Why do I get the error “Not authenticated” when the Start Positioning button is pressed?
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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?
Important information about the metric and WGS84 latitude and longitude returned by Dragonfly
Upload a high quality floor plan inside the Dragonfly dashboard
What happens if the environment changes over time, after it has been mapped by Dragonfly?
Why Dragonfly gets lost during the navigation session?
Why is there an angle between the real-world horizon and the horizontal plane shown inside the Dragonfly Web User Interface??
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Requirements
Can Dragonfly be used on a Raspberry Pi 4?
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 get started with your Dragonfly Kit
How to list all the USB cameras connected to Ubuntu?
How to move the calibration file from Windows to Ubuntu running inside WSL
How to perform the manual calibration of monocular and stereoscopic cameras – Ubuntu
How to reset the Dragonfly App?
Move heavy map files with SCP (Secure Copy Protocol) between 2 machines
Perform the manual installation of Dragonfly on Ubuntu 18 or 20
Should I use a narrow or wide field of view?
Turn on the mini PC automatically when it is connected to the electricity
Why do I get the error “Not authenticated” when the Start Positioning button is pressed?
Why is the access to the USB camera blocked by Ubuntu when using Dragonfly in headless mode (no monitor plugged-in)?
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