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原创 ROS小车，乐视深度相机+cartographer+move_base从零开始配置导航
芯片：stm32F407ZGRT-Thread 之 PWM 设备驱动详细配置过程
2020-11-04 17:23:53
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原创 面试-嵌入式
简述处理器在读内存的过程中，CPU核、cache、MMU如何协同工作？画出CPU核、cache、MMU、内存之间的关系示意图加以说明。
2022-04-15 15:56:39
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原创 Gazebo模型制作dae
mesh尝试dae官网教程3D warehousegazebo mesh尝试dae【ROS-Gazebo】SDF的建模与使用dae下载区爱给网3D模型Max模型下载知末
2022-02-24 14:59:01
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原创 Tricks-Realsense-d435i配置
RS2_OPTION_FRAMES_QUEUE_SIZENumber of frames the user is allowed to keep per stream. Trying to hold-on to more frames will cause frame-drops程序配置
2021-12-17 20:36:31
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原创 PX4仿真
运行PX4仿真cd ~/PX4_Firmwareroslaunch px4 mavros_posix_sitl.launch通过下条命令查看是否成功rostopic echo /mavros/state若成功则话题显示如下---header:seq: 11stamp:secs: 1827nsecs: 173000000frame_id: ''connected: Truearmed: Falseguided: Falsemanual_input: Truemode:
2021-05-15 15:31:26
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原创 ROS小车搭建——Cartographer建图
说明：不用里程计也可以建图使用里程计时的配置厦门大学参考厦门大学博客参考：Cartographer使用流程-建图-纯定位-导航map_frame = "map",tracking_frame = "base_link",published_frame = "odom",odom_frame = "odom",provide_odom_frame = false,use_odometry = true,include "map_builder.lua"include "traje
2021-01-05 22:28:39
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原创 D435i—Kalibr标定
IMU标定参考IMU+双目标定参考<launch> <arg name="serial_no" default=""/> <arg name="usb_port_id" default=""/> <arg name="device_type" default=""/> <arg name="json_file_path" default=""/> <arg
2020-12-08 15:09:54
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原创 乐视加装ROS-IMU变身Astra520I
某宝ROSIMU链接传感器：ICM20948Github–ICM20689 DMP Driver自检初始化参考MPU9250和ICM20948对比6轴官网
2020-12-04 14:02:11
731
原创 乐视深度相机
1.Pull the repository into your ROS workspace/catkin_ws/srcgit clone https://github.com/orbbec/ros_astra_cameraCreate astra udev ruleroscd astra_camera./scripts/create_udev_rulesGo to catkin workspace and compile astra_camera/catkin_wscatkin_make
2020-11-11 02:13:30
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原创 ROS多机通讯
查看ROS环境变量printenv | grep ROS1.将对方的IP和主机名添加到本机中sudo vim /etc/hosts2.修改以下几项环境变量sudo vim ~/.bashrcexport ROS_HOSTNAME=fireflyexport ROS_MASTER_URI=http://192.168.1.109:11311export ROS_IP=192.168.11.132 更新配置source ~/.bashrc...
2020-11-10 13:36:25
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原创 乐视深度相机应用
乐视相机深度图转laser_scan说明：Kinetic 版本环境1.运行乐视相机，发布深度图像roslaunch astra_camera astra.launch 2.运行depthimage_to_laserscan功能包rosrun depthimage_to_laserscan depthimage_to_laserscan image:=/camera/depth/image_raw运行结果此图应该为俯视图...
2020-10-23 20:49:21
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原创 Ubuntu16快速下载安装Kinetic
该方法在虚拟机，Firefly3399等平台验证过，下载速度非常快。拒绝无脑下载ROS从此文做起。1.更换源sudo vim /etc/lib/apt/sources.list删除sources.list中的内容，更换为国内源，我这里使用清华的源deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/ xenial-updates main restricted universe multiversedeb-src http://mirrors
2020-05-27 08:01:22
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原创 Tarmyfly编译踩坑
headerfile.h中#include “math.h”#include “stdio.h”#include “stdint.h”#include “stm32f10x.h”#include "mavlink.h"mavlink.h的插入顺序不能错
2020-03-20 12:51:04
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原创 QT5编译PCL踩坑篇
编译环境：QT5，编译器vc++14,64位vtkCommonCore-8.0-gd.lib(vtkWin32OutputWindow.obj)???? error: LNK2019: 无法解析的外部符号 __imp_GetStockObject，该符号在函数 “protected: static int __cdecl vtkWin32OutputWindow::Initialize(void)” ...
2020-03-06 09:55:30
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原创 M地面站
串口调用流程信号传递触发层次readyRead>>>>_readBytes调用>>>>bytesReceived>>>>receiveBytes>>>>messageReceived>>>>sigMavlinkMessageReceivedVGApplication.cpp...
2020-01-29 19:58:10
297
原创 Qt类学习收藏
QTchartxyz https://segmentfault.com/a/1190000018713711?utm_source=tag-newest
2020-01-22 21:22:58
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