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i want to test my ultrasonic sensor,

i am trying to see them in rviz as range, but there is nothing

here is my 'rostopic echo /sensor_us' :

header:
  seq: 53
  stamp: 
  secs: 1565946432
   nsecs: 420665979
  frame_id: "range_sensor_frame"
radiation_type: 0
field_of_view: 0.347999989986
min_range: 0.239999994636
max_range: 0.800000011921
range: 25.0

rviz parameters:

unreliable: off
color: red
alpha: 0.5
buffer/length: 1
queue size: 100

Originally posted by june2473 on ROS Answers with karma: 83 on 2019-08-16

Post score: 0

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1 Answer 1

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this seems odd:

max_range: 0.800000011921
range: 25.0

Originally posted by gvdhoorn with karma: 86574 on 2019-08-16

This answer was ACCEPTED on the original site

Post score: 2


Original comments

Comment by june2473 on 2019-08-16:
thanks, it worked, now i see cone from range_sensor_frame, but i dont see obstacle

Comment by gvdhoorn on 2019-08-17:
That would be a different problem, which should probably be diagnosed/answered in a separate question.

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