根据数据采集系统的工作流程，将整个系统分为CCD器件驱动电路模块、数据采集模块、数据缓冲模块和计算机接口模块。

According to flow of operation about data collect system, the all system is composed of CCD driver module, data collect module, data buffering module and computer interface module.

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加密卡是基于计算机总线接口的、提供密码服务功能的硬件模块。

Cipher Card is a hardware module based on bus interface of computer and offering cryptogram service function.

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通过计算机接口软件模块的优化设计，加快了数据处理的速度，同时便于数据的后续处理与加工。

Furthermore, the speed of data processing is increased, and available for subsequent processing and handling on account of the optimizing design of computer interface software module.

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