Dragonfly 2 - Knowledge Base

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

109 views September 22, 2022

Should I use a narrow or wide field of view?

142 views June 6, 2022

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

303 views March 8, 2022

Information about the Dragonfly Cloud Dashboard

1574 views January 13, 2022

How to add new features to an existing map?

186 views January 12, 2022

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

164 views November 11, 2021

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

113 views August 16, 2021

Can Dragonfly be used on a Raspberry Pi 4?

370 views August 13, 2021

Upload a high quality floor plan inside the Dragonfly dashboard

264 views July 2, 2021

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

197 views October 30, 2020

Does Dragonfly run on ARM architectures?

201 views October 30, 2020

Can Dragonfly be used to detect obstacles?

119 views October 30, 2020

Can I use Dragonfly outdoors?

394 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?

170 views October 27, 2020

How to get started with your Dragonfly Kit

1049 views October 23, 2020

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

176 views October 16, 2020

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

200 views October 16, 2020

Dragonfly Cloud server resources API – Introduction

295 views October 8, 2020

Dragonfly Cloud Server Resources API – Reference

846 views October 6, 2020

Do you have problems with Dragonfly?

487 views September 28, 2020

Perform the manual installation of Dragonfly on Ubuntu 18 or 20

1233 views September 28, 2020

How to list all the USB cameras connected to Ubuntu?

14885 views September 22, 2020

How to reset the Dragonfly App?

326 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)?

941 views September 22, 2020

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

89 views September 10, 2020

How to set a new password

355 views September 4, 2020

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

194 views September 4, 2020

Can I add distant levels to my site?

121 views September 4, 2020

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

117 views September 4, 2020

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

124 views September 4, 2020

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

466 views September 4, 2020

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

293 views September 4, 2020

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

279 views September 4, 2020

How accurate is the altitude provided by Dragonfly?

109 views September 4, 2020

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

176 views September 4, 2020

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

116 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?

108 views September 4, 2020

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

143 views September 4, 2020

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

117 views September 4, 2020

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

138 views September 4, 2020

How the lighting conditions affect the accuracy of Dragonfly?

134 views September 4, 2020

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

300 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??

132 views September 4, 2020

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

127 views September 4, 2020

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

107 views September 4, 2020

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

114 views September 4, 2020

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

106 views September 4, 2020

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

103 views September 4, 2020

How accurate is Dragonfly?

328 views September 4, 2020

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

169 views September 3, 2020

Why Dragonfly gets lost during the navigation session?

206 views September 3, 2020

How big can be the area mapped?

140 views September 3, 2020

Do you provide any ROS integration for Dragonfly?

159 views September 3, 2020

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

1683 views September 3, 2020

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

127 views September 3, 2020

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

2298 views September 3, 2020

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

115 views September 3, 2020

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

133 views September 3, 2020

Is an internet connection required to use Dragonfly?

510 views September 3, 2020

Does Onit sell monocular or stereoscopic cameras?

180 views September 3, 2020