Ubuntu 无法加载 Realsense 2 Camera Nodelet

问题描述

我正在尝试通过 ROS 在我的计算机上运行 Intel Reaslsense D435 相机。每当我输入 roslaunch realsense2_camera rs_camera.launch 启动相机时，我都会得到这个

[ 0.000012] [00002aa7] libusb: debug [libusb_init] created default context
[ 0.001582] [00002aa7] libusb: debug [libusb_init] libusb v1.0.23.11397
[ 0.002859] [00002aa7] libusb: debug [find_usbfs_path] found usbfs at /dev/bus/usb
[ 0.003043] [00002aa7] libusb: debug [get_kernel_version] reported kernel version is 4.4.0-19041-Microsoft
[ 0.005604] [00002aa7] libusb: debug [op_init] bulk continuation flag supported
[ 0.006333] [00002aa7] libusb: debug [op_init] zero length packet flag supported
[ 0.007272] [00002aa7] libusb: debug [op_init] max iso packet length is (likely) 49152 bytes
[ 0.008600] [00002aa7] libusb: warning [op_init] sysfs not mounted
[ 0.010026] [00002aa7] libusb: error [linux_udev_start_event_monitor] failed to enable the udev monitor
[ 0.011181] [00002aa7] libusb: error [op_init] error starting hotplug event monitor
[ 0.012101] [00002aa7] libusb: debug [libusb_get_device_list]
[FATAL] [1614615187.022372100]: Failed to load nodelet '/camera/realsense2_camera` of type `realsense2_camera/RealSenseNodeFactory` to manager `realsense2_camera_manager'
[camera/realsense2_camera_manager-2] process has died [pid 10919,exit code -11,cmd /opt/ros/noetic/lib/nodelet/nodelet manager __name:=realsense2_camera_manager __log:=/home/csmith/.ros/log/007897ca-7aa9-11eb-968d-0cdd246aa6d5/camera-realsense2_camera_manager-2.log].
log file: /home/csmith/.ros/log/007897ca-7aa9-11eb-968d-0cdd246aa6d5/camera-realsense2_camera_manager-2*.log
[camera/realsense2_camera-3] process has died [pid 10920,exit code 255,cmd /opt/ros/noetic/lib/nodelet/nodelet load realsense2_camera/RealSenseNodeFactory realsense2_camera_manager __name:=realsense2_camera __log:=/home/csmith/.ros/log/007897ca-7aa9-11eb-968d-0cdd246aa6d5/camera-realsense2_camera-3.log].
log file: /home/csmith/.ros/log/007897ca-7aa9-11eb-968d-0cdd246aa6d5/camera-realsense2_camera-3*.log

我也尝试挂载 sysfs，但被告知 sysfs already mounted on /sys

任何想法或帮助？我仍在学习所有这些内容，因此不胜感激。

系统：Linux CodysSurface7Pro 4.4.0-19041-Microsoft #488-Microsoft Mon Sep 01 13:43:00 PST 2020 x86_64 x86_64 x86_64 GNU/Linux

Ubuntu 版本：Ubuntu 20.04.2 LTS

ROS 版本：Noetic

4.4.0-19041-微软

解决方法

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