软件容错技术在视频监控系统中的应用

Software Fault-tolerant Technology Application in Video Supervision System

现代视频监控系统是高度集成系统,对各种数据进行准确及时的传送和处理是视频监控系统的一个突出的要求。通过软件容错技术,实现了视频监控系统的解决方案。研究了软件容错技术的基本原理及特点,软件容错的基本方法是恢复块RB、多版本编程NVP技术及异常处理技术,以及实现软件容错所需的相关技术支持。在视频监控系统应用软件容错技术可以有效地保证系统的可靠性。文中的方案可以推广到相关控制系统。

The modern video supervision system is a highly integrated system,carries on accurate and prompt conveyance and treatment to various kinds of data.It is an outstanding request for the video supervision system.Through the software fault-tolerant technology,have realized the solution of the video supervision system.Have studied the basic principle and characteristic of the software fault-tolerant technology,software fault-tolerant basic method to RB,NVP and unusual treatment technology,and realized the relevant technical support that needed by the software fault-tolerant.It is in application for software fault-tolerant technology can assure the dependability of system effectively at video supervision system.The scheme of this text can be popularized to the relevant control systems.