Search found 10 matches

by SvenL
Tue Oct 10, 2023 1:47 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Sounds good. Thursday would be ideal for me, as I will have easy access to the camera all day.
by SvenL
Thu Oct 05, 2023 8:50 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin, I already have a first update regarding our system specs. We are running the node (and camera) from a robot, whose PC has these specs: Intel(R) Core(TM) i5-6440EQ CPU @ 2.70GHz Intel HD Graphics 530 8GB RAM We have several other sensors connected to the robot/PC at the same time (e.g. lida...
by SvenL
Wed Oct 04, 2023 5:38 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin,

Great, thanks for the detailed answer. I'll test all the stuff tomorrow and get back to you, including a description of the hardware of our system.

Best,
Sven
by SvenL
Tue Oct 03, 2023 2:50 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin, I checked a few things you mentioned in your last reply. 1. I ran the camera with nvcom on my laptop and everything seems to work fine. One thing I noticed was that the software showed an update rate of 6-7fps, even though the camera was set to 20 Hz (might be due to my limited hardware th...
by SvenL
Fri Sep 29, 2023 2:08 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin,

Thanks, I will try the things you mentioned. I will only have access to the camera next week again but will get back to you then. Also, thanks preparing a debug build.

Best,
Sven
by SvenL
Thu Sep 28, 2023 8:39 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

I've changed the settings back to TCP, but that seems to have made the problem worse. The ros node is now not publishing anything on its topics right from the beginning. I have attached an exported archive from after when this happened here. Please note, that I had to switch the network connection o...
by SvenL
Thu Sep 28, 2023 4:10 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi, quick additional update. We did make some changes to the configuration file and enables Jumbo packets for the 1G connection, which we are using. The node seems to be running fine for a longer time now, but after a while, it still stops working. Specifically in the function "processOneImageS...
by SvenL
Thu Sep 28, 2023 3:28 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin,

Please find the device settings archive of the camera attached.

Best,
Sven
by SvenL
Wed Sep 27, 2023 1:52 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Re: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hi Ramin, Thanks for the quick reply! I am offsite today, but will have access to the camera again tomorrow. I will test the stereo_camera_info fix and will also get back to you with the exported device settings archive. During our tests, we had no other ROS recipients/subscribers attached to the no...
by SvenL
Tue Sep 26, 2023 6:05 pm
Forum: Nerian Support Forum
Topic: Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes
Replies: 16
Views: 3642

Scarlet: Nerian Stereo ROS2 utilizes 100% CPU and freezes

Hello, We are facing an issue trying to use the Scarlet 3D Depth Camera in ROS2. We are running ROS 2 Galactic on Ubuntu 20.04. We are using the latest nerian_stereo_ros2 code from here https://github.com/RaminYT/nerian_stereo_ros2. Once we are launching the node with the provided launch file, the n...