ubuntu + openni + nite,出现 Warning:USB events thread - failed to set priority xn::ImageGenerator imageGen;    nRetVal = imageGen.Create(context);    nRetVal = imageGen.SetMapOutputMode(mapMode); xn::DepthGenerator depthGen;    nRetVal = depthGen.Creat…

[root@db-ft-db-48 ~]# tail -f /mysqlLog/beside_index_err.log 140102 20:42:26 [Note] Slave: received end packet from server, apparent master shutdown: 140102 20:42:26 [Note] Slave I/O thread: Failed reading log event, reconnecting to retry, log 'mysql…

Orbbec Astra Pro传感器在ROS(indigo和kinetic)使用说明 rgb depth同时显示 这款摄像头使用uvc输入彩色信息,需要libuvc和libuvc_ros这样才能在ROS正常使用彩色功能. 请在下面网址,分别下载对应包: 1 https://github.com/ktossell 2 https://orbbec3d.com/develop/ 也可以直接下载打包好的资源: http://download.csdn.net/detail/zhangrelay/97…

william@william-System-Product-Name:~$ roslaunch openni2_launch openni2.launch ... logging to /home/william/.ros/log/b7e20fb0-8707-11e8-aaf9-30b49ea6df95/roslaunch-william-System-Product-Name-24982.log Checking log directory for disk usage. This may…

install instruction: https://www.ncnynl.com/archives/201703/1444.html problem: [ERROR] [1481169521.461465837]: Permission denied opening /dev/bus/usb/002/004 sudo chmod 777 /dev/bus/usb/002/004 [ INFO] [1520501259.328584270]: Opening camera with vend…

ROS indigo下Kinect v1的驱动安装与调试 本文简要叙述了在ROS indigo版本下Kinect v1的驱动安装与调试过程. 1. 实验环境 (1)硬件:  台式机和Kinect v1. 台式机配置: Intel(R)Core(TM)i5-6500 CPU @ 3.20GHz 3.20GHz:RAM: 16.0GB:GPU: NVIDIA GeForce GTX 1060 6GB. (2)软件:Ubuntu 14.04 + ROS indigo. 2. 安装ROS软件包 以下2种…

USB 转 uart (cp210x.c) 驱动解析 * usb_serial_driver 结构体解析 include/linux/usb/serial.h /** 描述一个usb 串口设备驱动 * usb_serial_driver - describes a usb serial driver * 将一串描述这个驱动的字符串保存在其中,这个指针在syslog中打印当设备被插入或被拔出 * @description: pointer to a string that describes th…

来源:http://www.bverhue.nl/g2dev/?p=65 Delphi Android USB Interface with the G2 Leave a reply I first tried to use Libusb to connect my Android tablet with the G2. I managed to compile the libusb sources for Android and call it from the application, on…

Thread pools & Executors Run your concurrent code in a performant way All about thread pools # How do I use the thread pools? # Wangle provides two concrete thread pools (IOThreadPoolExecutor, CPUThreadPoolExecutor) as well as building them in as par…

多线程:(百度百科借一波定义) 多线程(英语:multithreading),是指从软件或者硬件上实现多个线程并发执行的技术.具有多线程能力的计算机因有硬件支持而能够在同一时间执行多于一个线程,进而提升整体处理性能.具有这种能力的系统包括对称多处理机.多核心处理器以及芯片级多处理(Chip-level multithreading)或同时多线程(Simultaneous multithreading)处理器. 在一个程序中,这些独立运行的程序片段叫作"线程"(Thread),利用它编程…