Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation

Repository Summary

Description Robomaster-2024-XDU-IRobot-哨兵导航仓库
Checkout URI https://github.com/irobot-algorithm/sentry_navigation.git
VCS Type git
VCS Version main
Last Updated 2025-03-19
Dev Status UNKNOWN
Released UNRELEASED
Tags robotics navigation
Contributing Help Wanted (-)
Good First Issues (-)
Pull Requests to Review (-)

README

Sentry Navigation

Build Test

introduction

本仓库为2024哨兵导航仓库

main为双头构型,spare-sentry为单头构型

navigation

  • 📊 决策

    • state_processing

      维护一个状态机执行更上层的决策指令

  • :round_pushpin: 定位

    • faster_lio

      在原有代码基础上利用imu数据结合内部的esekf前向预测,获得了大约200hz的定位频率,增加转换矩阵适应雷达的不同安装

    • fast_gicp

      将实时采集的pcd与建图获得的pcd进行icp,维护map->odom的回环检测;经赛场测试,官方uwb定位精度极高,因此选择在uwb和定位高度不匹配时在此线程重启lio进行重定位

  • 👁️ 感知

    • pointcloud_repub

      裁切进入lio前的点云,变换lio去畸变后的点云到世界系,融合其他传感器(如d435)点云

    • terrain_anlysis

      可根据雷达fov选择每次分析时更新地图栅格的区域,适应各种雷达安装方式

    • obstacle_generator

      根据赛场已知地图,将静态障碍物发布为障碍物点云供规划使用

  • 📅 规划

    • far_planner

      以拓扑图为基础的全局规划,在动态场景下效果较好,规划的路径相较A*更加适配下层离线轨迹的local planner

    • local_planner

      cmu_exploration的local_planner,以离线轨迹为基础,为适应全向移动在轨迹评分上有部分改动

  • ⚙️ 执行

    • path_follow

      简单的比例跟随轨迹,为适应赛场决策,目标跟随,云台控制,小陀螺等决策指令也在这里一并处理发出

  • 📡 通信

    • nav_transporter

      使用usb通信,can通信长时间未维护

environment

  • 下载所需依赖:
  apt-key adv --keyserver keyserver.ubuntu.com --recv-key F6E65AC044F831AC80A06380C8B3A55A6F3EFCDE || apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-key F6E65AC044F831AC80A06380C8B3A55A6F3EFCDE
  echo "deb https://librealsense.intel.com/Debian/apt-repo $(lsb_release -cs) main" > /etc/apt/sources.list.d/realsense.list
  apt-get update
  DEBIAN_FRONTEND=noninteractive apt-get install -y build-essential cmake libeigen3-dev libpcl-dev libgoogle-glog-dev libudev-dev git libxrandr-dev libxi-dev libxinerama-dev libsdl2-dev libusb-1.0.0-dev
  cp -rf /usr/include/eigen3/Eigen /usr/include/Eigen -R
  
  • clone该仓库:
  git clone git@github.com:IRobot-Algorithm/sentry_navigation.git
  
  • 使用lfs下载所需的第三方库:
  git lfs install
  git lfs pull
  
  • 解压并编译安装第三方库:

```bash for file in ./thirdparty/*; do
if [ -f “$file” ]; then
case “$file” in
*.tar.gz) tar -xzf “$file” -C ./thirdparty ;;
*.zip) unzip “$file” -d ./thirdparty ;;
*.tar.bz2) tar -xjf “$file” -C ./thirdparty ;;
*.tar.xz) tar -xJf “$file” -C ./thirdparty ;; \

File truncated at 100 lines see the full file

Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation
Repo symbol

sentry_navigation repository

robotics navigation