[start_demo.launch] is neither a launch file in package [learning_tf] nor is [learning_tf] a launch file name The traceback for the exception was written to the log file | 0 answers | 0 votes | Asked on 2017-03-07 06:01:36 UTC

i install hokuyo_node in kinetic from this link https://answers.ros.org/question/243232/how-to-install-hokuyo_nodeurg_node-on-kinetic/ but when i try to run the node : rosrun hokuyo_node hokuyo_node i get error | 1 answers | 0 votes | Asked on 2017-11-23 11:31:02 UTC

im trying to build my first map by gmapping i used hokuyo_node and i run a node which pub odom but i can get my map | 0 answers | 0 votes | Asked on 2017-11-29 06:59:52 UTC

the gmapping requires laserscan and odometry to build a map can i generate the odometry by IMU and use hokuyo_node ??? i have | 0 answers | 0 votes | Asked on 2017-12-06 09:42:02 UTC

slam with gmapping and laser_scan_matcher | 0 answers | 0 votes | Asked on 2017-12-08 08:52:40 UTC

i already build a map(gmapping) and amcl localization using ( laser_scan_matcher tool) i want to start working on localization and navigation of the mobile robot | 1 answers | 0 votes | Asked on 2017-12-20 05:51:45 UTC

Slam with zed camera and hokuyo lidar | 0 answers | 0 votes | Asked on 2018-01-06 19:08:43 UTC

rgbd_odometry: Did not receive data since 5 seconds (zed camera) | 1 answers | 0 votes | Asked on 2018-01-23 11:56:20 UTC

SearchDir angle change too large | 0 answers | 0 votes | Asked on 2018-01-24 07:18:58 UTC

no transform to wheels | 0 answers | 0 votes | Asked on 2018-03-02 03:36:13 UTC

move_base and arduino interaction | 1 answers | 0 votes | Asked on 2018-03-06 12:51:14 UTC

Sending multiple Goals to robot by cpp code | 1 answers | 0 votes | Asked on 2018-03-14 11:44:04 UTC

create 2d occupancy grid map by laser data | 2 answers | 0 votes | Asked on 2018-03-22 05:12:04 UTC

camera_zed issue after installing opencv | 0 answers | 0 votes | Asked on 2018-04-04 08:48:41 UTC

get depth image from zed camera | 1 answers | 0 votes | Asked on 2018-04-10 08:24:09 UTC

black white instead depth image from /zed/depth/depth_registered | 1 answers | 0 votes | Asked on 2018-04-25 11:19:09 UTC

rotate a desired degree using feedback from odometry | 1 answers | 0 votes | Asked on 2018-05-06 06:51:29 UTC

stop my robot if /cmd_vel doesn't receive a message within a certain time period | 3 answers | 0 votes | Asked on 2018-05-28 18:01:22 UTC

zed camera depth image | 0 answers | 0 votes | Asked on 2018-11-27 06:17:30 UTC

set depth_min for zed | 0 answers | 0 votes | Asked on 2018-12-03 15:46:06 UTC

save images from /zed/depth/depth_registered | 1 answers | 0 votes | Asked on 2018-12-05 07:23:14 UTC

Unable to sync with device rosserial_python | 0 answers | 0 votes | Asked on 2018-12-13 09:19:13 UTC

ublox gps LEA-6T received a sentencce with an invalid checksum. sentence was | 1 answers | 0 votes | Asked on 2020-03-09 11:22:00 UTC

how to config ublox gps Lea 6T to interface with ROS | 0 answers | 0 votes | Asked on 2020-03-11 09:48:49 UTC