Attention: Answers.ros.org is deprecated as of August the 11th, 2023. Please visit robotics.stackexchange.com to ask a new question. This site will remain online in read-only mode during the transition and into the foreseeable future. Selected questions and answers have been migrated, and redirects have been put in place to direct users to the corresponding questions on Robotics Stack Exchange. Additional details are available here.

Revision history [back]

To make sure your topic goes over the air only once when having multiple subscribers, you can have a look at topic_tools/relay. A relay on (one of) the laptop(s) would subscribe to the image from the robot and republish it to multiple subscribers on a different topic in your local wired network.

ROS Answers is licensed under Creative Commons Attribution 3.0 Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.