dbdxnuliba-CSDN博客

错误信息：Didn't receive robot state (joint angles) with recent timestamp within 1 seconds.Check clock synchronization if your are running ROS across multiple machines我的环境，joint_states 由gazebo发布，move_group订阅这个话题，其中moveit中源码为：经过排查发现gazebo发布的joint_state 时

2022-05-27 00:43:45 1108

原创 moveit源吗编译报错booost::re_detail::cpp_regex_traits_implementation::transform[abi:cxx11]

1.错误现象：Environment :ubuntu18.04 ,rosl:Melodicboost1.65.1: header files' path : /usr/include , boost lib path: /usr/lib/x86_64-linux-gnu/boost1.58: header files' path : /usr/local/include , boost lib path: /usr/local/lib/use the following command to

2022-05-25 15:53:42 798

转载 ‘Failed to fetch current robot state‘ when using the ‘plan_kinematic_path‘ service #868

https://github.com/ros-planning/moveit/issues/868https://github.com/ros-planning/moveit/issues/868avoelzcommentedon 27 Apr 2018 Description The 'plan_kinematic_path' service requires at least one second computation time and outputs the message ..

2022-05-25 08:59:04 552

原创 underactuated学习之-drake环境配置

境http:// http://underactuated.csail.mit.edu/drake.html#notebooks安装步骤按照上图即可我的环境：ubuntu18.04 + anaconda3 + python3.6最好用aconda 新建一个虚拟环境conda create --nameunderactuated python=3.6conda activateunderactuated1.Download the binariesc..

2022-05-16 19:23:46 592

转载【无标题】

boost filesystem segmentation fault in C++11 with ROS来源：c++ - Thread 1 "my_app" received signal SIGSEGV, Segmentation fault when accessing API from another library - Stack Overflowhttps://stackoverflow.com/questions/71710626/thread-1-my-app-received.

2022-05-09 18:21:29 339

原创 ubuntu 18.04 melodic moveit std::bad_alloc 错误修复，大坑踩完

踩坑，填坑melodic moveit 依赖boost1.65，2022.05.06Figured that cmake was finding an older boost version by running catkin build -v. Managed to make it work by changing CMakeLists.txt of moveit_tutorials to find the version 1.65.1 and specifying -DBOOST_LIBRARYDI

2022-05-06 21:09:18 542

原创 gnutls_handshake() failed: The TLS connection was non-properly terminated解决办法

Cloning into 'osqp'...fatal: unable to access 'https://github.com/oxfordcontrol/osqp/': gnutls_handshake() failed: The TLS connection was non-properly terminated.dell1804@dell1804-G3-3590:~/refer$ git config --global --unset http.https://github.com.pro.

2022-05-02 12:03:47 1343

转载 conda的安装与使用

conda的安装与使用（2021-04-27更新）

2022-03-11 17:19:18 97

转载陷波器设计以及双线性离散bode图绘制

来源于：陷波器设计以及双线性离散bode图绘制 - 哔哩哔哩设陷波器的基本传递函数为：参数说明：Wn:陷波中心频率ζ1、ζ2：陷波系数陷波器的三个重要指标：Wn:陷波中心频率depth:陷波深度（中心频率处的衰减倍数）Bw:陷波带宽（衰减到-3db时频率差值）①：将s域传递函数转化到G[jw]（直接将s换为jw即可）②：利用中心频率计算ζ1、ζ2之间的关系：（将w=wn带入方程求模）由定义可知以下公式：③：利用W1 W2的...

2022-03-01 15:34:13 1537 1

原创 ubuntu20.04添加开机自启动方法

点击左下角选中“启动应用程序”在界面中选择要启动的脚本的位置。及其名称信息，重启电脑即可。

2022-02-23 13:42:30 902

原创上海教育信息

浦东教育局公开目录公开目录_上海浦东区门户网站

2022-02-09 10:16:53 269

原创 docker在ubuntu的安装方法

How to Install and Use Docker on Ubuntu 20.04This article is a good starting point for beginners to learn how to install and use Docker on a Ubuntu 20.04 Linux system with some basic commands.https://www.tecmint.com/install-docker-on-ubuntu/$ curl -fsSL

2022-02-07 11:23:12 795

转载 ubuntu20.04利用systemctl命令实现开机自启服务

转载自：ubuntu20.04利用systemctl命令实现开机自启服务 - 简书

2022-01-19 15:56:50 2669

转载指数正弦扫频

本文主要参考：Sine Sweep(正弦扫频信号)_Recoding...-CSDN博客_正弦扫频信号Sine Sweep(正弦扫频信号)_fzh2712的专栏-CSDN博客_扫频信号读后记录如下：1. Sine sweep波的函数sweep(t) = sin(2*PI*f0*(k^t-1)/log(k))2.python代码from math import * import arrayimport matplotlib.pyplot as pltimport wave

2022-01-04 14:58:19 664

转载线性扫频（转载）

转载自：Sweep扫频信号的数学表达式_jiespider的博客-CSDN博客_扫频信号波形Sweep wave数学表达式，Labview，Matlab，NIhttps://blog.csdn.net/jiespider/article/details/115360115Sweep扫频信号的数学表达式近期，因评估测试中需要实现一个满足特定时延的上升（Linear rising up）、下降沿（exp-falling down)的电平信号，在实现过程中用到了NI的模拟输出卡，由于平时测试过程中也需要使

2022-01-04 14:51:27 1686

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