FAST_LIO

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Hello, I have just discovered this project and am trying to build, but need to install the livox ROS drivers first, which in turn requires installing the Livox SDK. However,...

doctorcolossus

Is livox_ros_driver2 required at all?

2

Hi I see [here](https://github.com/hku-mars/FAST_LIO/blob/ROS2/CMakeLists.txt#L62) that the `livox_ros_driver2` is a must for compiling FAST_LIO. I dont have a livox lidar but ouster. Do I still need livox? Or am I missing...

ashBabu

我用mid-70激光雷达获取的数据包，为什么得不到pcd文件，且在运行时会报如下错，请问如何解决 `[ERROR] [1713618008.108650241]: Client [/laserMapping] wants topic /livox/lidar to have datatype/md5sum [livox_ros_driver/CustomMsg/e4d6829bdfe657cb6c21a746c86b21a6], but our version has [sensor_msgs/PointCloud2/1158d486dd51d683ce2f1be655c3c181]. Dropping connection.`

jiatianluo

fix: installation primitives for 'catkin_make install'

1

ROS2 branch includes these primitives already. This is a backport to ROS1 to make installing the package with `catkin_make install` possible.

juliangaal

fix: ouster_ros ring data type changed to uint16_t to match ros2 driver

1

For ros2, the ring information has been changed to [uint16_t](https://github.com/ouster-lidar/ouster-ros/blob/af70a816f9289ee10386350ce540568a5b1f00f5/include/ouster_ros/os_point.h#L27)

juliangaal

Hi, Thank you for your excellent work on LiDAR-Inertial SLAM. I have tried running both the FAST-LIO ROS1 and ROS2 versions with the MulRan Urban dataset (specifically the DCC dataset)....

Nitinsn29

Updated to successfully build in ROS2 Foxy, addressing i[issue 328](https://github.com/hku-mars/FAST_LIO/issues/328)

hannnys

I am currently using **px4ctrl** (https://github.com/ZJU-FAST-Lab/Fast-Drone-250/tree/master/src/realflight_modules/px4ctrl) with the **Fast LIO** algorithm, running on Pixhawk Cube+ with PX4 firmware version 1.15.0 and a Livox Mid360 LiDAR for odometry. When executing an...

bhaskar-glitch

Don't save map

13

It is currently in use by ubuntu 22.04 ros2 humble The config file I set is as follows. As you can see in the file below, the map is not...

Parkeunseok

I need help with adjusting yaml file parameters.

1

Hi, I am using fast_lio with ouster in humble. I am using ouster pointcloud and built-in imu, but it is showing poor mapping results. What exactly do these parameters mean,...

lidarmansiwon