诊断的

Secondly, the web-based remote monitoring and diagnosis system is studied, and then the architecture of remote monitoring and diagnosis system is established in integrated environment of Infranet / Intranet / Internet and the integration methods of information in these environment is discussed, at the same time, the model architecture and key techniques of remote collaborative diagnosis are studied/Then a kind of remote monitoring and diagnosis system model based on mobile agent is established, and the system realization methods are discussed on IBM Aglet platform.

本文首先阐述了国内外远程监测诊断系统的研究现状和发展趋势；其次，在分析了目前制造装备远程监测诊断模式存在不足的基础上，并在Infranet／Intranet／Internet集成环境下，提出了基于Web的制造装备远程监测诊断系统的体系结构，探讨了系统的信息集成方式；然后对远程协同诊断技术以及如何将移动Agent用于制造装备远程监测诊断系统进行了研究，并以IBM的Aglet平台为例论述了系统的实现方法。

Cases were observed injury of knee joint cruciate ligaments merely.1 case with rupture of knee joint cruciate ligaments was not observed in CT images. The accuracy was 93.33%. The injury of tendon and ligament such as the rupture, thickening, hydropsia and circuity also were showed by 16-slice spiral CT image.

在15例膝关节交叉韧带损伤病例中，8例交叉韧带损伤伴撕脱骨折诊断明确，6例单纯交叉韧带断裂诊断明确， 1例韧带断裂未显示，诊断准确率为93.33%。16层螺旋CT可显示肌腱的断裂、增粗、水肿和迂曲等。

Diagnosis is mostly clinical, based on evidence of insufficient tissue perfusion (obtundation, oliguria, peripheral cyanosis) and signs of compensatory mechanisms (tachycardia, tachypnea, diaphoresis).

诊断以临床诊断为主，可根据组织灌注不足和代偿机制方面的一些症状（心动过速、呼吸急促、出冷汗）作出诊断。

Results: All the 14 cases showed hypoechoic masses at the right of pancreas head or inferior to pancreas head. Thirteen cases were diagnosed as duodenal tumor by ultrasonography, another one was diagnosed as enlarged lymphnode. Of all the 14 cases, 13 cases were duodenal tumor demonstrated by the surgical and histological examination, one case was diagnosed as duodenitis by duodenoscopy.

结果：超声检查14例均表现为胰头附近的低回声肿块，13例超声诊断为十二指肠肿瘤，1例诊断为腹膜后肿大淋巴结。14例中，13例经手术病理证实为十二指肠肿瘤，1例经十二指肠镜诊断为十二指肠炎。

And an on-line adaptative training algorithm of the weights of neuron is given, which enhances fusion precision of the model, fault tolerance and adaptive ability for subsystems 4 In order to diagnose the soft fault of integrated system, a new fault detection method is proposed based on federated filter, which can detect fault of system in short interval and greatly enhance the method sensitivity to fault A fault diagnosis method of Dynamically Tuned Gyro baesd on parameter estimation of kinetics model of rotor, and signal pretreatment, parameter estimation and strategy of fault identification are studied in detail The method can locate fault of DTG correctly and effectively, which provides a new approach and idea for gyro fault diagonsis 5 In order to diagnose the hard fault of integrated system, fault tree analysis is studied on fault disgnosis of integrated system circuits, and the hardware and software of disgnosis system are developed, with faults located to main module and circuit For futhur diagnosis, an optimal measurement technology in detection of circuits is discussed by improving an algorithm based on information theory, and a pratical method based on half-split method is proposed.

针对组合系统的软故障诊断问题，提出了基于联合滤波模型的一种新的故障检测算法，给出了算法的理论推导过程，该算法能在较短的时间内检测出系统故障，提高了算法对故障的敏感度；研究了基于动调陀螺转子动力学模型参数辨识的故障诊断方法，就其中的信号预处理、参数辨识及故障决策方法等关键技术进行了详细的研究，该方法可以正确、有效地检测与定位动调陀螺故障，为陀螺故障诊断提供了新的途径和思路。 5。针对组合系统的硬故障诊断问题，研究了基于系统浅知识推理的故障树法在组合系统电路子系统故障诊断中的应用，开发了相关诊断系统的软硬件，故障可定位到系统的主要功能模块和电路板级。为了进一步的故障定位，研究了电路板故障的最优检测问题，完善了基于信息理论的优化算法，并提出了基于&对分法&的一种实用的优化算法，故障可定位到电路板的主要功能元件级。在组建的SINS/GPS组合系统实验平台上，针对上述研究内容，进行了大量的实验研究。

The methods include intelligent diagnosis methods based on rule, knowledge model, nerval network, case and action.

这些方法和技术包括：基于规则的智能诊断、基于模型知识的智能诊断、基于神经网络的智能诊断、基于案例的智能诊断、基于行为的智能诊断。

A knowledge base model based on the combination of the reduced fault tree and the LCU trapezia logic structure is designed after a thorough research on the knowledge base system and the reasoning mechanism of the locomotive fault diagnosis system.

通过对机车故障诊断系统知识库体系和故障诊断推理机制的研究，设计了以简化的电力机车故障树为基础，结合LCU梯形图逻辑构造的知识库原型；应用机车故障诊断双向推理机制，设计并实现了基于LCU处理逻辑的正向推理机以及基于故障树查询的逆向推理机；并以此为基础开发了电力机车远程故障诊断系统的原型，实现了对机车的远程故障诊断。

ABSTRACTS In this thesis the diagnostic expert system theory and methodology are studied, with the emphasis on the fuzzy knowledge representation, uncertain reasoning and diagnostic knowledge acquisition. The applications of neural networks in the fault diagnosis for rotating machinery are also studied. A fuzzy diagnostic expert system for turbocompressor called ETHYLENE is implemented.

本文以大型旋转机械为研究对象，着重研究了旋转机械故障诊断专家系统的理论和方法，包括模糊知识表达、不确定性推理与诊断知识获取等问题；本文还研究了神经网络模型及其在旋转机械故障诊断中的应用；并研制了一个透平压缩机组模糊诊断专家系统。

Then a series of practical engineering problems, such as the image shaping principle of infrared laser device, the utilizing of infrared laser device in power transformer fault diagnosis, the working procedure in real field operation, the acquiring of heat spectrum from fault transformer in field test, the analyzing of heat image spectrum etc, were considered and overcame.

由于红外诊断具有非接触性和诊断运行中设备的特点，其诊断结果受到外界环境和判别方法的影响，因此提高变压器红外诊断技术的准确性及提高其应用效果具有重要影响，对变压器红外诊断应用技术进行研究具有重要的工程实用价值。

Radiographers referred to those diagnostic radiographers practising in the diagnostic radiography profession in Hong Kong during the survey period

&从事经济活动&的放射诊断技师包括所有&就业&及&待业&放射诊断技师。&就业&放射诊断技师是指统计调查期间在本港从事放射诊断专业的

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷