Questions tagged [imu-drivers]

The tag has no usage guidance.

Filter by
Sorted by
Tagged with
0 votes
3 answers
12 views

how to visualize Xsense imu data

hi all, i am using xsense imu and when running mtnode.py i can see the change in orientation values but no change in velocity and acceleration both remains zero if i move the imu. what would be done ...
user avatar
0 votes
1 answer
3 views

3DM-GX3-25 throws std::runtime_error() "Time is Out of Dual 32-bit range" on Ros Fuerte/Ubuntu Precise

I was trying to get the 3DM-GX3-25 Inertial sensor up and running on Ros Fuerte/Ubuntu Precise using the Microstrain 3dM-GX2 IMU node in the Microstrain 3dM-gX2 package. When I run the node, I get the ...
user avatar
0 votes
2 answers
1 view

ROS Answers SE migration: 3DM-GX3-25 IMU

It's a little unclear whether the imu_drivers stack supports the newer IMUs. In the summary, it claims to support both 3DM-GX2 and 3DM-GX3 protocols. However, further down it only speaks about the 3DM-...
user avatar
0 votes
1 answer
1 view

Compiling error on microstrain_3dmgx2_imu package

Hi all, I'm using electric, with Ubuntu 11.10. I've recently downloaded the stack imu_drivers (version 1.3.1) and I've done: ...
user avatar
0 votes
1 answer
1 view

Ardu IMU+ V3 drivers

Hi community, Has anybody tried to use an Ardu-IMU with ros ? The new version Ardu-IMU V3 seems to be very interesting and powerful... Its xmas-time and I like to buy one for my robot :-) Cheers ...
user avatar
0 votes
1 answer
1 view

Yaw angle of lse_xsens_mti behaves weirdly

I ran the lse_xsens_mti driver on my robot . I had it turn 360 degrees at a uniform velocity, and computed the Yaw angle output by the driver data in two ways: Using the ...
user avatar
0 votes
1 answer
1 view

Microstrain 3DM-GX3 and imu_drivers

This question is a follow-on to the question previously answered in the thread Any microstrain imu driver supporting 3DM-GX3 protocol?. I have a Microstrain 3DM-GX3-25 AHRS and I'm hoping to use it ...
user avatar
0 votes
2 answers
1 view

Any microstrain imu driver supporting 3DM-GX3 protocol?

Until now, only the 3DM-GX2 protocol is supported for microstrain IMUs. Is anybody working on the 3DM-GX3 procol? Originally posted by Antonio Franchi on ROS Answers with karma: 11 on 2011-04-11 Post ...
user avatar
0 votes
2 answers
13 views

quaternion from IMU interpreted incorrectly by ROS

I have a new CH Robotics UM6 IMU that outputs Quaternion which the datasheet labels as [a,b,c,d]. When I pass the Quaternion to ROS the X and Z axes are swapped, also pointing the IMU UP points the ...
user avatar
0 votes
1 answer
16 views

How do I compute the covariance matrix for an orientation sensor?

If I'm writing a driver for an orientation sensor that outputs quaternions, how do I calculate the orientation covariance matrix? I don't even know the units for covariance in the context of the quat'...
user avatar
0 votes
3 answers
7 views

what IMUs work with ROS?

I'm investigating adding an IMU to my 3DOF robot platform to improve odometry through robot_pose_ekf What IMUs are available that output sensor_msgs/Imu messages? Here's what I found so far: ...
user avatar