Dragonfly 2 - Knowledge Base

How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Windows

111 views September 22, 2022

Should I use a narrow or wide field of view?

146 views June 6, 2022

Important information about the metric and WGS84 latitude and longitude returned by Dragonfly

305 views March 8, 2022

Information about the Dragonfly Cloud Dashboard

1594 views January 13, 2022

How to add new features to an existing map?

188 views January 12, 2022

Turn on the mini PC automatically when it is connected to the electricity

166 views November 11, 2021

Does Dragonfly get LOST when the camera points towards an overhead light?

115 views August 16, 2021

Can Dragonfly be used on a Raspberry Pi 4?

375 views August 13, 2021

Upload a high quality floor plan inside the Dragonfly dashboard

266 views July 2, 2021

Can Dragonfly be used on NVIDIA Jetson modules (Nano, TX2, Xavier NX, AGX Xavier)?

199 views October 30, 2020

Does Dragonfly run on ARM architectures?

202 views October 30, 2020

Can Dragonfly be used to detect obstacles?

121 views October 30, 2020

Can I use Dragonfly outdoors?

401 views October 29, 2020

Move heavy map files with SCP (Secure Copy Protocol) between 2 machines

177 views October 29, 2020

What is the frequency at which Dragonfly computes the positions?

173 views October 27, 2020

How to get started with your Dragonfly Kit

1065 views October 23, 2020

How can I remove a Dragonfly device (from the list of registered devices) to make room for another Dragonfly device?

179 views October 16, 2020

Why do I get the error “Not authenticated” when the Start Positioning button is pressed?

202 views October 16, 2020

Dragonfly Cloud server resources API – Introduction

299 views October 8, 2020

Dragonfly Cloud Server Resources API – Reference

852 views October 6, 2020

Do you have problems with Dragonfly?

493 views September 28, 2020

Perform the manual installation of Dragonfly on Ubuntu 18 or 20

1241 views September 28, 2020

How to list all the USB cameras connected to Ubuntu?

14918 views September 22, 2020

How to reset the Dragonfly App?

331 views September 22, 2020

Why is the access to the USB camera blocked by Ubuntu when using Dragonfly in headless mode (no monitor plugged-in)?

949 views September 22, 2020

Dragonfly switches to LOST right after the beginning of the positioning or mapping session and it is impossible to recover

92 views September 10, 2020

How to set a new password

361 views September 4, 2020

How to integrate the sections of the Dragonfly dashboard inside your web application

196 views September 4, 2020

Can I add distant levels to my site?

124 views September 4, 2020

How to display the map of the Dragonfly dashboard in full screen?

118 views September 4, 2020

What are the minimal browser requirements to use the Dragonfly dashboard?

126 views September 4, 2020

How to perform the manual calibration of monocular and stereoscopic cameras – Ubuntu

473 views September 4, 2020

How to run multiple instances of Dragonfly with the local off board architecture?

299 views September 4, 2020

How to automatically launch Dragonfly at boot and automatically re-launch in case of crashes – on Ubuntu

281 views September 4, 2020

How accurate is the altitude provided by Dragonfly?

112 views September 4, 2020

Can Dragonfly work properly inside 2 different aisles which ceiling looks identical?

178 views September 4, 2020

What happens in the eventuality of a complete occlusion of the camera?

118 views September 4, 2020

Is there a drift over time of the locations estimated if the camera is fixed and looking at the same position?

110 views September 4, 2020

Does Dragonfly provide an index of the reliability/quality of the location estimated?

145 views September 4, 2020

How does Dragonfly behave when used inside a corridor or aisle?

122 views September 4, 2020

What are the known environmental conditions where the localization algorithm’s performance is challenged?

139 views September 4, 2020

How the lighting conditions affect the accuracy of Dragonfly?

136 views September 4, 2020

What happens if the environment changes over time, after it has been mapped by Dragonfly?

302 views September 4, 2020

Why is there an angle between the real-world horizon and the horizontal plane shown inside the Dragonfly Web User Interface??

134 views September 4, 2020

How accurate is Dragonfly when used with a monocular camera inside an un-mapped venue?

129 views September 4, 2020

How far can the objects be detected and the associated features become part of the map?

108 views September 4, 2020

How should I perform the mapping of an aisle in which there will be a drone flying at different altitudes?

115 views September 4, 2020

Can Dragonfly detects the altitude of the camera from the ground?

108 views September 4, 2020

How should I properly perform the mapping of an area made of physically separated sub-areas?

107 views September 4, 2020

How accurate is Dragonfly?

342 views September 4, 2020

How to move the calibration file from Windows to Ubuntu running inside WSL

181 views September 3, 2020

Why Dragonfly gets lost during the navigation session?

207 views September 3, 2020

How big can be the area mapped?

142 views September 3, 2020

Do you provide any ROS integration for Dragonfly?

160 views September 3, 2020

How can I convert the WGS84 coordinates (latitude and longitude) into pixels (X,Y) of a floor plan image?

1690 views September 3, 2020

How fast a device that is making use of Dragonfly can go?

128 views September 3, 2020

Does Dragonfly provide the orientation (yaw, pitch and roll)?

2327 views September 3, 2020

Does Dragonfly provide way-finding or routing functionalities (e.g. how to get from point A to point B)?

116 views September 3, 2020

Does Dragonfly make use of the information coming from other sensor (IMU or INS)?

135 views September 3, 2020

Is an internet connection required to use Dragonfly?

527 views September 3, 2020

Does Onit sell monocular or stereoscopic cameras?

181 views September 3, 2020