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c++11 获取时间

#include <string> #include <chrono> #include <cinttypes> #include <ctime> #include <sstream> #include <iomanip> #include <iostream> int main(int argc, char const *argv[]) { std:...

10/31 11:14
10
Joint types and operation

Joint types and operation Compared to another object, a joint has two reference frames (visible only if the joint is selected). The first one is the regular reference frame that...

09/29 09:02
11
pid控制的文章

https://www.mathworks.com/discovery/pid-control.html?refresh=true http://www.ni.com/white-paper/6440/en/ https://www.jjrobots.com/pid/......

09/14 15:19
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python kil 掉子进程

def _stop_unix(self, errors): """ UNIX implementation of process killing @param errors: error messages. stop() will record messages into this list. @type errors: [......

09/13 11:03
16
grpc server线程退出

std::string server_address("0.0.0.0:50051"); SearchRequestImpl service; ServerBuilder builder; builder.AddListeningPort(server_address, grpc::InsecureServerCredentials()); build...

09/12 16:30
26
ros环境变量

itfanr@itfanr-pc:~$ printenv | grep ROS ROS_ROOT=/opt/ros/kinetic/share/ros ROS_PACKAGE_PATH=/home/itfanr/catkin_ws/src:/home/itfanr/qtros_ws/src:/opt/ros/kinetic/share ROS_MAST...

09/10 15:38
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orocos KDL 由位置计算力矩

// Software License Agreement (BSD License) // // Copyright (c) 2017 Svenzva Robotics // All rights reserved. // // Redistribution and use in source and binary forms, with or wi...

09/07 14:14
57
免费下载IEEE论文的网站

https://sci-hub.tw/

09/07 11:28
40
python2设置进程实时性

#! /usr/bin/env python # -- coding: utf-8 -- from future import absolute_import, print_function import time import logging import sys try: import ctypes import ctypes.util c = c...

08/30 11:57
12
URDF解析

model.cpp 文件 itfanr@itfanr-pc:src$ git remote -v origin https://github.com/ros/urdfdom (fetch) origin https://github.com/ros/urdfdom (push) /**********************************...

ros中move_group的参数动态设置

1、写一个配置文件 cfg/ElfinBasicAPIDynamicReconfigure.cfg #!/usr/bin/env python PACKAGE = "elfin_basic_api" from dynamic_reconfigure.parameter_generator_catkin import * gen = P...

08/22 10:55
32
yaml文件同步到ros parameter server

import roslib roslib.load_manifest("rosparam") import rosparam paramlist=rosparam.load_file("/path/to/myfile",default_namespace="my_namespace") for params, ns in paramlist: rosp...

08/22 10:23
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解决ros::TimeNotInitializedExcep

terminate called after throwing an instance of 'ros::TimeNotInitializedExcep 必须在实例化Nodehandle后,才能使用 ros::Duration(1).sleep()等Time函数。......

08/21 16:03
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os::NodeHandle::subscribe回调函数绑定对象

void Foo::callback(const std_msgs::Empty::ConstPtr& message) { } Foo foo_object; ros::Subscriber sub = handle.subscribe("my_topic", 1, &Foo::callback, &foo_object); 参考: http...

ROS
08/15 09:14
2
ros quaternion 和RPY转换

tf::Quaternion q; tf::quaternionMsgToTF(imu_msg->orientation, q); tf::Matrix3x3(q).getRPY(roll, pitch, yaw); tf::createQuaternionMsgFromRollPitchYaw(double r, double p, double y...

08/10 11:01
34
四元数和欧拉角在线转换

https://quaternions.online/

08/09 16:00
195
ROS Kinetic Code API

ROS Kinetic Code API Move Group Interface MoveGroupInterface class - the main C++ interface to the move_group_node. MoveGroupInterface is the successor to the MoveGroup class fr...

07/26 16:37
6
RobotThread.cpp

#include "RobotThread.h" RobotThread::RobotThread(int argc, char** pArgv, const char * topic) : m_Init_argc(argc), m_pInit_argv(pArgv), m_topic(topic) {/** Constructor for the ....

ceph源码—条件变量

/** * context to signal a cond * * Generic context to signal a cond and store the return value. We * assume the caller is holding the appropriate lock. */ class C_Cond : p...

06/20 16:10
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unique_ptr、scoped_ptr、shared_ptr的区别

unique_ptr:禁止拷贝,只能通过Move语义来转移。 release方法放弃内部对象的所有权,将内部指针置为空, 返回所内部对象的指针, 此指针需要手动释放 reset方法销毁内部对象并接受新的对象的所...

06/13 10:44
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