检测系统

It is proved that the high frequency voltaic sensor and improved differential system and pulse polarity discriminating system can meet the requirement of partial discharge on-line detection system.

通过模拟实验证明，论文所设计的传感器和抗干扰系统配合使用能够提高检测系统的检测灵敏度和抗干扰能力，满足了在线检测系统的设计要求。

Traditional intrusion detection system is generally used pattern matching technology, but because of its characteristics of the technology itself,it has some shortcomings,such as large amount of computation and low detection efficiency,and detection technology based on protocol analysis do these better compared with pattern matching technology.Its use of agreed rules and the whole conversation in the context of the process of relevance,improveing the speed of intrusion detection system,and reducing the rate of under-reporting and misreporting.

传统的入侵检测系统一般都采用模式匹配技术，但由于技术本身的特点，使其具有计算量大、检测效率低等缺点，而基于协议分析的检测技术较好的解决了这些问题，其运用协议的规则性及整个会话过程的上下文相关性，不仅提高了入侵检测系统的速度，而且减少了漏报和误报率。

The real-time PCR used SYBR GreenⅠsystem as control group to compare semi-quantitative PCR system. When detecting a lot of samples, semi-quantitative PCR system could separate them from more than 7% or less than 3% to decrease the numbers of samples for quantitating by real-time PCR.

实验同时使用real-time PCR之 SYBR Green Ι法作为对照检测系统，以此系统与半定量PCR检测系统比较，於大量检测样品时，可将样品初步区分基因转殖含量低於3%及高於7%，以减少必须使用real-time PCR定量之样品数，进而可缩短检验的时间及降低检验所需费用。

The system cooperates with local sensor to realize the automatic online fault detection. The main drive element of system is cylinder. Cylinder reciprocates between positions.

针对大中型工业控制系统直接通过人工检测难以及时准确检测出故障点的情况，设计一种在线故障检测系统，采用西门子系列PLC和触摸屏，结合现场传感器实现自动在线故障检测。

The paper is based on the project background which manufactures the Air propeller flooding automatic ultrasonic testing system. The servo control equipment based on double CPU of the IPC and the PMAC is the core of the robot system. Combined with the corresponding error compensation and control strategies, the robot system achieves the high-precision ultrasonic testing automation.

论文以&航空螺旋桨水浸超声自动检测系统&研发为背景课题，开发了基于PC和PMAC双CPU伺服控制系统为核心的机器人检测系统，结合相应的误差补偿和控制策略实现了超声检测的高精度自动化。

The title of my paper is the flame detecting system of Furnace Safeguard Supervisory System..The operation safety of the large scale boiler using coal or gas as the fuel is highly depending on the reliability and stability detections of the burning flame in the boiler.First,the paper summarizes the research background and the current situations on the flame detection system of FSSS in China and abroad, analyzes its future trend of market and technology,and then puts forward my research goals and expected results.and resolved problem.

大型燃煤燃气锅炉的安全运行在很大程度上依赖于锅炉炉膛火焰燃烧的稳定性和可靠性检测，论文首先综述了锅炉炉膛安全保护系统(Furnace Safeguard Supervisory System，以下简称FSSS)中火焰检测系统的国内外研究现状，分析了火焰检测系统的国内市场前景，提出了本课题的研究目标和需要解决的主要问题。

With the development of the sensor technology, the communication bus and the computer, how to apply those up-to-date technologies to the catenary inspection system, for improving its performance and reliability, now has become a new hot focus. And that is also the need for developing the next generation of the system at the background of heighten speed of National Railway.

随着传感器、光纤通信、计算机等技术的高速发展，如何把这些最新技术应用到接触网参数检测中，以提高检测系统的整体性能和检测结果的精确度，是当前接触网参数检测系统开发和研究的一个新热点，也是适应当前铁路大提速背景下，开发新一代高速接触网检测车的需要。

Nowadays, distributed intrusion detection system research based on the technology of agent and neural network becomes hotspot, software agent technology is considered as a very tool to develop intrusion detection system, especially its characteristic of Autonomy, Social Ability and Adaptability, and neural network technology gains more and more focus in respect that its pre-estimation to unknown network activities.

目前，基于Agent和神经网络技术的分布式入侵检测系统的研究成为业界热点，软件Agent技术因其所具有的良好的自治性、社会性、适应性，被视为在入侵检测系统中极为有用的技术之一，而神经网络技术则因其对未知网络行为的预判性，在入侵检测系统领域得到越来越多的关注。

A data sharing and cooperative access control policy model aiming at the weakness of collaboration and self-security in DIDS(Distributed Intrusion Detection System) is presented.

针对分布式入侵检测系统(DIDS：Distributed Intrusion Detection System)面临的协作和自身安全问题，提出了一个分布式入侵检测系统和多组件入侵检测系统间的数据共享策略和合作访问控制策略模型。

This thesis from the angle of signal detection, first theoretically gives out a RFOG closed signal detection design based on DSP. The signal detection system mainly includes related detection. signal conversion and the formation of feedback saw tooth. Related detection must guarantee signal synchronization sampling, and get the biggest signal noise ratio.

本文首先分析了谐振式光纤陀螺的基本原理和系统结构，并从信号检测的角度出发，从理论上给出了一个基于DSP实现的谐振式光纤陀螺的闭环信号检测方案，信号检测系统主要包括相关检测，信号的转换和反馈锯齿波的形成。

I am sure after a few weeks of adaptation and familiarization I will have no difficulty in functioning on a daily basis in an English speaking society or in participating fully in graduate studies.

在大学的三年的学习生活不仅给予我自身的充实，更重要的是磨练和培养了我较强的自觉能力和严谨，踏实的作风以及不怕困难的精神，对未来充满了信心！

As the first volcanoes erupted, one of the gases that bellowed out was steam.

在第一批火山喷发时，喷出的气体之一就是水蒸汽。