Difference between revisions of "Optitrack"

From AIRWiki
Jump to: navigation, search
(Prerequisites)
 
(2 intermediate revisions by the same user not shown)
Line 6: Line 6:
 
= Prerequisites =
 
= Prerequisites =
 
# A calibrated optitrack
 
# A calibrated optitrack
# A pc with the Optitrack [https://github.com/ros-drivers/mocap_optitrack ros node ]
+
# A pc with the Optitrack [https://github.com/ros-drivers/mocap_optitrack ros node ] (Branch Motive17)
(Branch Motive17)
+
 
For now use [https://github.com/tonybaltovski/mocap_optitrack this repo] as the motive17 branch has no stamped messages. This repo is the pull request for the official repository (Branch Motive1.7+)
+
= Calibration =
  
 
= Acquisition =
 
= Acquisition =

Latest revision as of 17:55, 10 February 2015

Optitrack

The optitrack is a motion capture system. In the airlab is used to acquire ground truth of robots positions. This is very useful for testing the performances of the algorithms developed, such as SLAM algorithms.

Prerequisites

  1. A calibrated optitrack
  2. A pc with the Optitrack ros node (Branch Motive17)

Calibration

Acquisition

  1. Connect the two power cables of the two switches
  2. Turn on the optitrack PC (windows)
  3. Start Motive
  4. Start data streaming
    1. Click on "View"
    2. Click on "Data Streaming"
    3. Write your pc IP
  5. Start the ros node in your pc using a launch file (you should provide a configuration file to give a name to output topics)