arm-linux平台的视频监控程序，usb摄像头采集视频，opencv图像处理，gsm dtu无线数据发送-arm-linux platform, video monitor, usb camera capture video, opencv image processing, gsm dtu wireless data transmission

视频显示,可用于视频显示识别，跟踪识别，图像处理等-video for picture programming and track,and so on

本系统在嵌入式开发平台上构建了一个电梯模型并完成了键盘和电机模拟电梯运行，同时用宇讯通摄像头采集视频图像并对采集的图像进行JPEG压缩处理，然后将视频图像和电梯运行数据传输至监控中心进行实时显示等功能。-This system in the embedded development platform to build a elevator model simulation of elevator running and completed the keyboard and motor, at t

利用多线程技术把数据处理模块和图像显示模块分离，实现视频监控功能。-The use of multi-threading technology to data processing and image display module separation module for video monitoring.