zoukankan      html  css  js  c++  java
  • ROS:Nvidia Jetson TK1开发平台

    原文链接:

            http://wiki.ros.org/NvidiaJetsonTK1

    1. Nvidia Jetson TK1

    Jetson TK1 comes pre-installed with Linux4Tegra OS (basically Ubuntu 14.04 with pre-configured drivers). There is also some official support for running other distributions using the mainline kernel.

    K1 开发板暂时是最适合移动机器人使用的开发板

    Jetson Specs

    Nvidia Jetson TK1

    Processor

    2.32GHz ARM quad-core Cortex-A15

    DRAM

    2GB DDR3L 933MHz EMC x16 using 64-bit data width

    Video out

    HDMI

    Flash

    16GB fast eMMC 4.51

    Mini PCIe

    Addon wifi module, firewire IEEE 1394, etc.

    Serial

    a full-size DB9 serial port

    Power

    12V DC barrel power jack and a 4-pin PC IDE power connector

    2. General Setup

    • Optionally: install the latest JetPack release (which will flash the latest L4T to your Jetson): link

    • Optionally: install the Grinch Kernel (pick a compatible version for your L4T release, which you can check on your Jetson using: cat /etc/nv_tegra_release, e.g. 21.3). It provides many useful drivers that NVidia failed to include with their stock kernel.

    • Install the nvidia cuda toolkit and opencv4tegra from https://developer.nvidia.com/linux-tegra-rel-21 (not necessary if you installed your Jetson through JetPack)

      • older versions of the opencv4tegra we're packaged properly, and attempting to install them alongside the main opencv libraries would result in file conflicts. use the latest version.
    • If not using "Grinch Kernel" you can enable most Wifi mini-PCIe card and USB interfaces simply installing linux-firmware from PPA: sudo apt-get install linux-firmware

    预备工作:

           安装最新的 JetPack 包;................


    3. Install ROS

    With the Ubuntu flavor installed the standard installation instructions should work. indigo/Installation/UbuntuARM

    4. Use opencv4tegra with ROS

    With the latest opencv4tegra released by Nvidia, the compatibility problems with cv_bridge and image_geometry packages have been solved, so installing OpenCV ROS Packages from PPA does not force opencv4tegra to be uninstalled. There are yet a bit of incompatibility since cv_bridge and image_geometry search for OpenCV 2.4.8 in "/usr/lib/arm-linux-gnueabihf" and opencv4tegra is based on OpenCV 2.4.12 and is installed in "/usr/lib/". These diversities do not allow to compile external packages based on OpenCV. To solve the problem you can follow this guide.

    Please note that opencv4tegra does not include "nonfree" module, so if your algorithms use SIFT or SURF and you want full CUDA support, the only solution is to compile OpenCV by yourself following this guide. Remember that compiling OpenCV by yourself you will lose Nvidia optimizations on the code running on the CPU that give 3-4 FPS more on heavy algorithms not running on CUDA.

    5. Known Issues

    As seen on ROS answers:



  • 相关阅读:
    javascript异步编程学习及实例
    通过调试vue-cli 构建代码学习vue项目构建运行过程
    web技术栈开发原生应用-多端共用一套代码
    vuejs应用开发前后端分离
    web前端跨域解决方案JSONP,CORS,NGINX反向代理
    js script 加载顺序
    js 百度地图
    layui-table 样式
    css 排版 test
    layui table
  • 原文地址:https://www.cnblogs.com/wishchin/p/9200014.html
Copyright © 2011-2022 走看看