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People are required to know and analyze the operating axes of rotary kiln in time in practice, in order to adjust and maintenance it in reason. So The Great Wall Aluminum Corporation of China bankrolled for studying the microcomputer real-time monitoring system of large-scale rotary kiln and commissioned Central South University to develop it.Based on analyzing and comparing the status quo of the monitoring system of rotary kiln, this paper brings forward a new method of monitoring the operating status of rotary kiln. It analyses the system-error and the configuration and demonstrate the feasibility in detail. In the design of hardware configuration it analyzes the principle and speciality of the tailor-made eddy current transducer and PCI-1713 analog input card and the multilevel supervisory network.

本论文首先在分析和比较同内外回转窑检测系统现状的基础上,首次提出了新的回转窑运行状态检测方法,并从系统误差及可行性角度进行了详细的分析和论证;其次,在监测系统硬件结构设计中,详细地分析了多级管理网络的实现,PCI-1713双缓冲区高速数据采集装置的原理、特点、工作过程,以及针对该系统恶劣的工作环境、特定性能要求而设计的特制电涡流传感器的原理、波形特性及性能特点,及为了减小非线性误差而采用计算机软件进行多段线性插补方法实现误差补偿;另外,在系统软件设计中,详细地分析了高速数据采样软件、智能信号处理软件、系统监测软件的实现,分析了采用模糊自适应滤波方法有效地滤除本系统恶劣环境下的各种干扰因素,并简要地介绍了系统分析软件的功能。

In this paper we build a university scientific research management information system based on Client/Server and three-layer structure of ASP technology, and introduced the design aims, tasks and principle of the system with systematic investigation and analyzsis of demand., With the principle of integrality, practicability, opening, precursive and generality, data stream and data structure are analyzed detailedly, and logistic model which fits university scientific research management was established based on advanced structure system analysis method. In addition, it puts forward a series of the whole scheme of scientific research management system which bases on internet adapts large database development.the design of this system adapts new internet/intranet techonlogy and it can make us gather and share the whole provincial university scientific research information.lt studies and establishes oology structure and using platform of our provincial university scientific research management system, In addition,it also designs and formulates the system at the experimental unit(the scientific research department of NEAU).The scientific research management information system of NEAU is one part of the network information management system.

本课题采用基于客户/服务器和三层结构的ASP技术,在系统调研、需求分析的基础上,给出了基于互联网的省高校科研管理系统的设计目标、任务和原则;本系统的开发遵循完整性、通用性、实用性、先进性和开放性的原则,采用较为先进的结构化系统分析方法对数据流程、数据结构进行详尽的分析,制定一个适合高校科研管理的逻辑模型;提出一套基于互连网络的、采用大型数据库开发的科研管理系统的整体方案;系统设计采用Internet/Intranet全新技术,可做到全省高校科研信息集成与共享;研究制定我省高校科研管理信息系统的拓扑结构及应用平台,利用试点单位,设计和制定我省高校科研管理信息系统的功能结构和信息资源结构。

The paper firstly sums up the relative theory and development trend of Decision Support system, mainly including the decision-making supporting function, the features, the structure and the major mission of DSS. Subsequently, the paper lays emphasis on the research of the electricity requirement, energy-exhausting analysis and network optimum programming method for the second oil-mining factory of Da-Qing oil field, and then provides the principle of the network programming and the framework for designing DSS according to the requirement of optimizing the layout of network, saving energy and timely supervising. Following the former analysis and design, the paper finally conducts the development and debugging of the Decision Supporting System based on the software engineering theory.

本文首先对决策支持系统的相关理论及其发展趋势进行了综述,重点介绍了决策支持系统的决策支持功能、决策支持系统的基本特征、决策支持系统的主要任务和决策支持系统的结构等;然后,对大庆采油二厂地面生产系统电力需求、能耗分析、电网框架规划优化方法进行了研究,针对优化网络布局、节省损耗以及实时监控的要求,提出了网络规划的原则、系统设计的基本思想,进而进行了系统总体结构、系统的模型库以及数据库的设计;最后,按照软件工程学的方法,在系统分析和设计的基础上,完成了整个系统的开发和调试工作。

The problem solving and inference functions will be provided by the hardware inference mechanism,the control mechanism,parallel processing,the logic programs developed on these machines and the software system for high-order predicate calculus.

FGCS的功能可分成3类:问题的求解和推理功能、基于知识的管理功能和智能接口功能问题的求解和推理功能将由硬件推理机制、控制机制、并行处理,以及在这些机制上开发的逻辑编程及高阶谓词演算软件系统提供。

A series of indexes reflecting free radical changes, anti-oxidations, Immune function, endocrine function was studied by Chemiluminescence method, immunoturbidimetry, ANAE dye method, micro-hemagglutination inhibition test and radio immunoassay in the chicken with encephalomalicia induced by giving the feed being deficient in VE and extra fish oil artificially. The pathological changes including microscopic and ultramicroscopic changes in the relative organs and tissues were observed.

本实验以一日龄150只海兰兰蛋鸡为实验动物,用低维生素E且添加鱼油日粮饲喂雏鸡,复制脑软化症动物模型,采用化学发光法、免疫浊度测定法、酸性α-醋酸萘脂酶染色法、微量血凝抑制试验、放射免疫测定技术等方法系统地检测了脑软化雏鸡的自由基代谢和抗氧化功能、红细胞免疫功能、细胞免疫功能、体液免疫功能及非特异性免疫功能等指标,并对患雏病理组织进行了显微及超微结构观察。

Results: Tyroserleutide can significantly increase the life span of H22 tumor-bearing mice by 50-70% in dosages of 20ug/kg/d-80ug/kg/d,specially the high dosage of 80ug/ml can significantly increase the life span by 69.24%; Tyroserleutide can inhibit the growth of transplanted hepatocellular tumor BEL-7402 in nude mice,the rate of tumor inhibition was25-50% in dosages of 40-320ug/ml ,the inhibition rate of 160ng/ml was 44.03%; Tyroserleutide could inhibit the growth of H22 and BEL-7402 tumor in a dose-dependent manner. Simultaneously, tumoricidal activity of tyroserleutide against BEL-7402 cell line in vitro was observed hinger when compared with the control group(P.05).The inhibition effect of 72hrs was higher than 24hrs,48hrs,96hrs.And specially the high dosage of 160ug/ml can significantly inhibit growth of tumor cell by 19.36%. Tyroserleutide can activated PEM and marked enhance cytotoxicity andphagocytosis functions in vitro and in vivo. The OD values of cytotoxicity were observed hinger when compared with the control group(P.05).The cytotoxicity of macrophages activated by tyroserleutide against BEL-7402 and B16-F10 was 35.58%,61.2% in vitro and21.39%,47.63% in vivo. The cytotoxicity rate of nude mice PEM was 32.86%,73.07% in vivo. Furthermore, tyroserleutide alone could stimulated the production of IL-1B TNF- a and NO by M . Tyroserleutide and LPS could synergistically activated M producing more cytotoxicity effectors. Conclusion: Tyroserleutide had inhibition functions against hepatoma carcinoma .Its possible mechanisms were related to the affect that Tyroserleutide could inhibit tumor cell directively and induce tumor cells apoptosis or death effectively.

结果:酪丝亮肽能显著延长腹水型肝癌H_(22)小鼠的生存时间,给药剂量为80μg/kg/d时疗效最显著,达到69.24%,在20μg/kg/d-80μg/kg/d剂量范围内生命延长率为50-70%,给药剂量与荷瘤鼠生存时间呈现一定量效关系;酪丝亮肽能显著抑制人肝癌BEL-7402移植瘤裸鼠的肿瘤生长,给药剂量为160μg/kg/d时疗效最显著,抑制率为44.03%,并且在40-320μg/kg/d剂量范围内抑制率为25-50%,给药剂量与肿瘤抑制率呈现一定量效关系;酪丝亮肽体外对人肝癌BEL-7402细胞生长有一定的抑制作用,在作用72hrs时各浓度酪丝亮肽对肿瘤细胞的抑制作用较24hrs、48hrs、96hrs明显,其中浓度为100μg/ml时抑制率达19.36%;酪丝亮肽体内外均能增强小鼠腹腔巨噬细胞对肿瘤细胞的杀伤:体外作用中巨噬细胞对BEL-7402、B16-F10的杀伤功能明显增强,与效应细胞对照组相比有显著性差异(P<0.05)杀伤率分别达到35.58%、61.2%;体内作用中巨噬细胞对BEL-7402、B16-F10的杀伤功能明显增强,与生理盐水对照组相比有显著性差异(P 。05),杀伤率分别达到21.39%、47.63%;裸鼠腹腔巨噬细胞经酪丝亮肤作用后对BEL一7402、B 16一F10杀伤功能明显增强,与生理盐水对照组相比有显著性差异(P.05),最高杀伤率分别达到32.86%、73.07%;酪丝亮肤能增强单核巨噬细胞系统的吞噬功能,吞噬指数与生理盐水组比较有显著性差异(P.05);酪丝亮肤体外作用能促进小鼠腹腔巨噬细胞分泌合成细胞毒效应分子IL一lp、TNF一Q和NO,与效应细胞对照组相比有显著性差异(P.05);酪丝亮肤体内作用能促进小鼠腹腔巨噬细胞分泌合成细胞毒效应分子IL一lp、TNF一Q和NO,与生理盐水对照组相比有显著性差异(P.05);酪丝亮肤能促进鼠巨噬细胞株R戌W264.7分泌合成IL一1p和NO,IL一1日、NO水平分别在酪丝亮肤作用24hrs、12hrs时达到高峰,酪丝亮肤单独应用能提高巨噬细胞的分泌合成功能,而且酪丝亮肤能与LPS协同作用刺激巨噬细胞的细胞毒效应分子分泌合成。

Through the comparative analysis of the arthropod community between intercropping system and the three control systems~the weeding jujube yard system, not weeding jujube yard system and the system of farmland, it is showed that the intercropping system have a more richer neutral arthropod groups. Compared to Weeding jujube yard system and system of farmland the intercropping system have more advantages in natural enemies groups and more disadvantaged phytophagy groups. And the intercropping system can rebuild the arthropod community more faster than the other systems after the system was seriously disturbed, so it is than compared to other three systems the intercropping system have more proper structure and more stronger regulation ability and also more stronger ability to control pest.

对枣粮间作系统和三种对照系统,即除草枣园系统、未除草枣园系统和农田系统的节肢动物群落进行对比分析发现枣粮间作系统具有更为丰富的中性节肢动物类群,比起除草枣园系统和农田系统有更优势的天敌类群和更劣势的植食性类群,且在遭受生境的巨大变化后新生境重新形成时枣粮间作系统的各亚系统能更迅速的形成节肢动物群落和各种功能类群,说明枣粮间作系统比三种对照系统的节肢动物群落有着更合理的结构、更强的调控能力和更强的控害能力。

This text regards development of the personnel management subsystem in the management information system construction of enterprises as the background,Have described the concept of the management information system,Basic principle and method of structure and system development, The full text is divided for the preamble altogether, the management information system survey , development approach, developing platform , tool and system plan and analyse , realize , operate and maintain , appraise systematically systematically systematically, procedure debug with trouble dealing with , developing 9 chaptering of summarizing etcThis text has explained the basic conception of Visual Basic 6.0 at first; Then the basic function of " administrative system of the personnel " taking technology of the database as technological background of elaboration and course of realizing, introduced the design of the software and realized the network analysis of exposition , technology and application of the design systematically in detail especially finally

本文以企业管理信息系统建设中的人事管理子系统的开发为背景,论述了管理信息系统的概念结构及系统开发的基本原理和方法,全文共分为序言管理信息系统综述开发方法开发平台和工具系统规划和分析系统实现系统运行及维护系统评价程序调试与故障处理开发总结等九章本文首先阐述了Visual Basic 6.0的基本概念;然后详细说明了以数据库技术为技术背景的&人事管理管理系统&的基本功能及实现过程,最后重点介绍了软件的设计与实现详细阐述了系统分析系统设计的技术及其应用

This text regards development of the personnel management subsystem in the management information system construction of enterprises as the background,have described the concept of the management information system,basic principle and method of structure and system development, the full text is divided for the preamble altogether, the management information system survey , development approach, developing platform , tool and system plan and analyse , realize , operate and maintain , appraise systematically systematically systematically, procedure debug with trouble dealing with , developing 9 chaptering of summarizing etcthis text has explained the basic conception of visual basic 6.0 at first; then the basic function of " administrative system of the personnel " taking technology of the database as technological background of elaboration and course of realizing, introduced the design of the software and realized the network analysis of exposition , technology and application of the design systematically in detail especially finally

绪论 本文以企业管理信息系统建设中的人事管理子系统的开发为背景,论述了管理信息系统的概念结构及系统开发的基本原理和方法,全文共分为序言管理信息系统综述开发方法开发平台和工具系统规划和分析系统实现系统运行及维护系统评价程序调试与故障处理开发总结等九章本文首先阐述了visual basic 6.0的基本概念;然后详细说明了以数据库技术为技术背景的的基本功能及实现过程,最后重点介绍了软件的设计与实现详细阐述了系统分析系统设计的技术及其应用3.3。面向对象的编程。。7

The paper investigates both block-type pilot linear minimum mean square error algorithm and IEEE802.16 OFDM channel estimation analysis. Simulation results confirm the block-type pilot structure is more suitable for IEEE802.16 system. An optimal pilot setting algorithm, based on space frequency domain, is explored and the pilot chart is presented. The proposed algorithm finds its application in MIMO-OFDM. Simulation results show the algorithm presents a good approximation to the perfect channel state information curve, with about 2dB difference in SNR. The simulation results also demonstrate the algorithm achieves fairly high stability in the environment of fast fading, performance of the proposed algorithm is better that of pilot training channel estimation.3. Taking into account the characteristics of IEEE802.16 OFDM system, OFDM system simulation platform is constructed in Matlab, exploiting simulink as a tool. OFDM modulation and demodulation simulation system are configured on LabVIEW platform. All the system signal processing is simulated, including defining system parameters, designing modulation model, and verifying all the proposed algorithms under different environments, such as white Gaussian noise, multi-path fading, with or without guard interval etc. Bit error performance is evaluated. The research provides valid theoretical basis for practical OFDM system performance evaluation.4. Taking advantage of software radio, the paper designs a hardware platform with both 256-IFFT/FFT and 512-IFFT/FFT OFDM schemes co-existing in one platform. You can predetermine one from the two schemes to carry out almost the same model function with different system performance and parameter setting.5. Referring to IEEE802.16 standard, the paper proposes a design method for generating signals and frames suitable for laboratory investigations implemented in laboratory environment.6. Based on 6701evm digital evaluation card, combined with analogy front-end, the paper designs a DSP software model to deal with baseband signal processing. An overall OFDM scheme, with modulation and demodulation function, is accomplished.

讨论分析了MIMO-OFDM中一种基于空频域的最优导频设置算法,给出了导频图案,通过仿真实验表明,该算法与理想的信道状态信息曲线非常接近,信噪比差距约在2dB左右,并且在快衰落条件下具有较好的稳定性,其性能要优于基于前导训练的信道估计方法。3、根据IEEE802.16OFDM系统特点,论文分别在Matlab中应用Simulink工具构建OFDM系统仿真平台、在LabVIEW平台上实现了OFDM调制解调仿真系统,模拟了整个系统的信号流程,进行了OFDM仿真系统参数的选择和调制模块的仿真设计、论证各算法性能,并根据各种不同的条件:例如高斯噪声、多径衰落、有无保护间隔等,对系统的误码特性进行了评估,为正确评价实际OFDM系统的性能提供了有效的理论依据。4、论文以软件无线电思想作为指导,提出了以256点IFFT/FFT为核心和以512点IFFT/FFT为核心的两种OFDM算法模式并存于同一个硬件平台、且可预选的方案,它们在参数选取和性能指标上有所差异,均实现了相似的模块和功能。5、论文参考IEEE 802.16无线网络标准的参数设置,针对本设计系统的应用环境和系统硬件的性能速率,提出了一种应用于实验室环境的信号结构、帧格式等参数设计。6、论文基于TI公司的6701evm数字评估板卡,结合模拟前端搭建数字中频平台,设计了基带处理的DSP软件模块并进行系统调试,基本实现了一套完整的OFDM调制解调方案。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

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