safety control information

This system is established in improving the safety and reliability. Based on the apery control theory, the embedded system and the field bus technique, the automatic splitting phase technique is developed, which is used the redundancy information source and the double CPU structure.

本系统立足于提高电力机车自动过分相过程的安全可靠性，采用多信息源冗余和双CPU并行工作的方式，结合嵌入式技术和现场总线技术，研究了仿人控制的电力机车自动过分相技术；

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Full consideration to the integrity of patient information and safety issues; enhanced real-time control of health care quality; improved clinical information acquisition rate; provides commonly used clinical knowledge base; meet the scalable needs.

充分考虑了病人信息的完整性及安全性问题；强化了医疗质量实时控制；提高了临床信息采集速率；提供了临床常用知识库；满足了可扩展性强的需求。

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Described are the application principles and functions of digital technologies such as collecting and distributing type control, digital IC card operation, digital control unit, operation information database management, etc. in the Safety control in train inspection.

介绍了列检作业安全监控中集散式控制原理及数字通信、数字式IC卡作业、数字式控制单元、作业信息数据库管理等数字技术的应用原理和作用。

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The traditional encryption technologies can only ensure the safety of the information during the transmittal without a efficient way to control the safety of information after it is encoded. So the traditional encryption technologies are unable to prevent the pirate from illegally copying or spreading the information.

信息安全中采取的传统加密技术因仅能控制信息的传播过程，而对于解码后的多媒体数据却难以控制，所以无法阻止盗版者的非法拷贝和传播。

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So, studies of improving operating mode of operating level during flood season based on hydrologic information automatic telemeter system have important and realistic significance in improving the mode of flood control operation, ensuring flood control safety, and adding benefits of the reservoir.

因此，基于水情自动测报系统的汛期运行水位控制方法研究对于改进防洪调度方法、保障水库安全防洪、增加水库兴利效益有着重要的现实意义。

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