Embedded Motion Control 2013 Group 2: Difference between revisions
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| '''Questions for tutor session on September 10''' | | '''Questions for tutor session on September 10''' | ||
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| | | Simulated laser data (Laura and Joep) | ||
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| Output of the laser simulation with Rviz | | Output of the laser simulation with Rviz | ||
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time_incremetn | time_incremetn | ||
Header header # timestamp in the header is the acquisition time of | |||
# the first ray in the scan. | |||
# | |||
# in frame frame_id, angles are measured around | |||
# the positive Z axis (counterclockwise, if Z is up) | |||
# with zero angle being forward along the x axis | |||
float32 angle_min # start angle of the scan [rad] | |||
float32 angle_max # end angle of the scan [rad] | |||
float32 angle_increment # angular distance between measurements [rad] | |||
float32 time_increment # time between measurements [seconds] - if your scanner | |||
# is moving, this will be used in interpolating position | |||
# of 3d points | |||
float32 scan_time # time between scans [seconds] | |||
float32 range_min # minimum range value [m] | |||
float32 range_max # maximum range value [m] | |||
float32[] ranges # range data [m] (Note: values < range_min or > range_max should be discarded) | |||
float32[] intensities # intensity data [device-specific units]. If your | |||
# device does not provide intensities, please leave | |||
# the array empty. | |||
Revision as of 13:42, 11 September 2013
Group Members
Name: | Student id: | Email: |
Joep Alleleijn | 0760626 | j.h.h.m.alleleijn@student.tue.nl |
E. Romero Sahagun | 0827538 | e.romero.sahagun@student.tue.nl |
L. Galindez Olascoaga | ------- | l.i.galindez.olascoaga@student.tue.nl |
Koen Meeusen | 0657087 | k.a.meeusen@student.tue.nl |
Onur Albert Aslan | 0865471 | o.a.aslan@student.tue.nl |
Week 2: September 9 - September 15
Questions for tutor session on September 10 | |
Simulated laser data (Laura and Joep) | |
Output of the laser simulation with Rviz
Structure message from laser: |
frame_id: /pico/laser
angle_min = -2.35738992691rad (approx 134 degrees) angle_max = 2.35738992691rad (approx 134 degrees) angle_increment = 0.00436553684995 time_incremetn Header header # timestamp in the header is the acquisition time of # the first ray in the scan. # # in frame frame_id, angles are measured around # the positive Z axis (counterclockwise, if Z is up) # with zero angle being forward along the x axis float32 angle_min # start angle of the scan [rad] float32 angle_max # end angle of the scan [rad] float32 angle_increment # angular distance between measurements [rad] float32 time_increment # time between measurements [seconds] - if your scanner # is moving, this will be used in interpolating position # of 3d points float32 scan_time # time between scans [seconds] float32 range_min # minimum range value [m] float32 range_max # maximum range value [m] float32[] ranges # range data [m] (Note: values < range_min or > range_max should be discarded) float32[] intensities # intensity data [device-specific units]. If your # device does not provide intensities, please leave # the array empty.
Questions: sample frequency system/laser? |