livox_horizon_loam

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Questions about IMU data in Horizon.

5

When the device is stationary, the acceleration data output by IMU in horizon is about (0, 0, 0.98). Is the real acceleration divided by 9.81?? by rostopic echo /livox/imu -0.021400...

h-k8888

Uses up all the memory

7

Noticed that this code uses up all the memory on the Xavier I'm running it on after a period of time? What is causing this? The computer has 16gig. Does...

griz1112

The frame rate displayed on rviz drops rapidly

1

Hi，We use Livox loam with ubuntu 16.04 + virtualbox to run Livox-Horizon-LOAM by command 'roslaunch loam_horizon loam_livox_horizon.launch', rviz started displaying at 30fps, and then start dropped slowly to 1fps. If...

jacklidar

How to determine "extrinsic quaternion" in External IMU rosbag?

2

Hello all, I intend to use IMU data from a NovAtel receiver. [Here](https://github.com/Livox-SDK/livox_horizon_loam#42-external-imu-rosbag) in your README, it determines the extrinsic quaternion as (0, 1, 0, 0) and modifies the launch...

congphase

How can I get the livox dataset

1

A month ago, I applied for the dataset on the livox official website, but there has been no response. During the period, I consulted the staff many times, but there...

HengLi-RM

Hi, I set up the Livox-Horizon-LOAM according to the instructions posted here https://github.com/Livox-SDK/livox_horizon_loam. running commands: roslaunch livox_ros_driver livox_lidar_msg.launch roslaunch loam_horizon loam_livox_horizon.launch execution and visualization via RVIZ is underway. But after...

s-lexx

[laserOdometry-2] process has died [pid 26345, exit code -11]

5

when running ' roslaunch loam_horizon loam_livox_horizon.launch ' with Lviox Horizon on Xavier NX, it gives the information as below, could anyone give me a favor? > [laserOdometry-2] process has died...

Olive-Wang

Point cloud export

2

I have successfully run the loam processing on the sample rosbag files. How can the oriented results be exported to a point cloud file (such as .pcd?)

iseli-c

Hi, I was trying to install Livox horizon loam using https://github.com/Livox-SDK/livox_horizon_loam, I installed the dependencies and everything seems to be working. At part2, when I want to build, I received...

roya-correct-ai

Scan Accuracy

2

Hello. How to achieve the accuracy of the map so that the error is within 2 cm? Now the error as a result of LOAM is 10 cm. The scanner...

iSIlya