This article introduces a digital video monitor-control system based on PC, and gives the function modules, system frame diagram and some source codes.

介绍了一种基于PC的数字视频监控系统，给出了整个监控系统的功能模块、系统框架图及部分源代码。

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This paper described the realization of multi-route data synchronous collection system based on MCU P89LPC932, and presented the system frame diagram and software flow chart.

本文叙述了基于单片机P89LPC932多路数据同步采集系统的实现，给出了系统架构图和软件流程图。

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This article introduces the IC Card Gas Meter Charge system's operation principle including the function, the system construction frame, the hardware architecture, the software flow diagram and so on.

介绍了IC卡煤气表收费系统的工作原理，主要包括其功能、系统结构框图、原理图及其软件流程设计等。

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