The Three-Valued PMC Model Computer System Diagnosis Implemented by Artificial Neural Network

This paper systematically studied how to construct a neural network to realize the three-valued computer system diagnosis problems. Through a lot of simulation it seems effective to solve the computer system diagnosis problems with the help of network. Meanwhile the simulation also reveals the relations among capacity C, resistance R , gain Kand time.     

An Expert System Approach to the Computer Aided Design of Intelligent Controllers

The idea for an expert system approach to the computer aided design of intelligent controllers (ESCAD1C) is discussed and the idea of two step modelling of an intelligent controller is presented on the basis of emulating human control behaviours to solve complex problems. The structure, functions and characteristics of ESCADTC system , and the design procedures of intelligent controllers are gived. The knowledge base and simulating functions for designing intelligent controllers are also described.     

Study on Single-chip Computer Control Systems in Miniature Water Works

In order to enhance automation and to design low price and performance reliable control systems for the miniature water works, the single-chip computer control system was adopted to control the work. The single chip computer control system in the miniature water works, the principle of the hardware and a part of software block diagram were discussed in this paper. Finally, the data acquisition and control network were introduced.     

THE DIFFERENCE IN CONSTRUCTION BETWEEN DOS/C AND CCDOS AND THEIR COMPATIBILITY

This paper discusses the difference in censtruction betweentwo Chinese wcrd processing system, the environment and method of runninga CCDOS software under the DOS/ C. DOS/ C is one Chinese word processingsystem used in the Chinese terminal of Siemens computer system, comparisonwith the other CCDOS, there are a lot of difference, especially With the Soft-ware running under the CCDOS Used Very currently nowadays.     

Study of Intelligent Fault Diagnostic System for a Kind of Power Plant

Based on the neural networks, object oriented technique, artificial intelligence technique and computer networks, an intelligent fault diagnosis system of the power plant whose need of the operation is presented. The architecture of software system , hardware system and corresponding databases is designed. The software of collecting data is established. The intelligent fault diagnosis system based on neural networks and object oriented technique is also developed. The physical system operation has been shown that the method mentioned above is feasible and effective in practice.     

Security Condition and Countermeasures of the Information Integrated Platform in Manufacturing Enterprises

Information integrated platform in manufacturing enterprises is a kind of software and hardware platform which supports application development, application integration and system running in complex information environment. The information processing of enterprises relys on this platform. Due to the increasing number of computer security problems, much attention must be paid to the security of information-integrated platform in manufacturing enterprises. The current security condition of information-integrated platform in manufacturing enterprises is introduced and the related countermeasures is also produced. In order to ensure the security, the conclusion that secure management system should be combined with secure management techniques is drawed .     

槟榔江水牛养殖系统动态保护调查

为了解槟榔江水牛养殖系统动态保护状况,更好地传承中国重要农业文化遗产,发挥其在农业生产中的重要作用,运用文献研究和实地调查相结合的方法,分析槟榔江水牛养殖系统动态保护现状。结果表明：通过品种保护、扩繁与利用,水牛代养模式,水牛奶乳制品特色产业的开发,槟榔江水牛养殖系统动态保护取得了一定成效,但仍存在水牛生存面临威胁、公众对农业文化遗产保护参与度不高、相关产业融合发展不够等问题,一定程度上影响了槟榔江水牛养殖系统的动态保护。据此提出加强槟榔江水牛养殖系统动态保护的相关建议：完善农业文化遗产保护政策措施,制定保护战略规划;加强对农业文化遗产的宣传普及,建立多方参与机制;实施多功能产业发展,建立农业多功能拓展的动态保护机制;构建利益共享机制,确保农民利益实现。     

农地征收中的产权弱化问题分析

基于产权理论角度分析中国农地征收中存在的产权弱化问题。经过分析发现,农地产权的弱化导致农地征收的租值消散问题、农地征收定价困难问题与农地产权保护薄弱问题,这些问题都是造成农地征收补偿矛盾的重要原因。因此,中国农地征收可以从建立农地使用权交易市场、建立第三方评估制度、转变政府职能、加强农地产权保护等方面进行农地征收的制度完善,以强化农地产权,解决征地补偿中出现的诸多矛盾和问题。     

Minimum Error Variance Adaptive Controlling Technique Applied on the Auto Regulation System of the Draw Frames

Firstly, the uncertain factors in drawing process, which cause the changes of the sensor's displacement and the sensor's vibration, are analyzed in terms of mechanics and statistics. Systemic randomictiy and non linearity affect the performance of traditional auto regulation equipment. Using the minimum error variance adaptive controlling technique to solve the uncertainty of controlled system is the ideal method. Secondly, using generalized least square method to achieve the principle and method of the system identifying model is described. Thirdly, the design steps of the minimum error variance adaptive adjustor and the method of the computer simulation are discussed. The result of test running shows that the output of the system follows the input of the system better, the system restrains the random disturbance more efficiently, and the performance of auto regulation is improved apparently.     

Solutions to the Problems Lies in Application of RAID Technology

The RAID technology is relatively mature now and applied widely in serverand even micro computer, but due to lack of experience in its application,even professional engineers feel at loss about the problems lisuchas, disk array information recovery when RAID corrupt, original data retaining when RAID corrupt for commixing disk's levels, when and how to resume lower version of BIOS of the disk array, why system down at time of mirror operation and how to solve it. The writer summaries solutions for 4 typical cases based on his experience in relevant work, to provide reference for readers that have similar problems, in the hope of helping them recovery the disk array fast.     

Research Methods of Brain-computer Interface Technology

Brain computer interface(BCI) is an EEG based communication and control system between human and computer or other electric devices, which does not depend on the brain's normal output channels of peripheral nerves and muscles. It is a novel kind of human interface, may have applications in rehabilitation, control and other fields. The developming speed of brain computer research in recent years is high. Methods of how to use P300, SSVEP, ERS/ERD, SCP, spontaneous EEG and implanted electrode to realize BCI are introduced. Characteristic and limitation of different methods are discussed. Status, problems and application prospects of BCI technology are also included.     

Inteligent Agricultural Information Network and Service System

The scheme and practice for construct of intelligent agricultural information network are descibed . With Internet form, we set up the computer network of Intelligent Information Technology of Agriculture in Demonstration Section of Chongqing, discussed the design method of expert system in agriculture, and studied 5 expert systems based on vegetable growth, such as tomato and so on. Some software modules are studied, such as the soil information systems on the network, expert system in the vegetable plant diseases and insect pests diagnostician and network on line selling and so on. The structure,function and work flow of information service system based network are introduced.     

Control of Sweeper and Anti-jamming Measures

Sweeper is a machine, which can clean up rubbish on the road surface with functions like drizzling, sweeping and sucking rubbish. Aiming at control of sweeper, the author introduced analyses on the theory of software and hardware of the system and their design using single chip computer (8752BH) as the core of control system. At the same time, the authors expatiated some anti-jamming measures, discussed the measures from the points of restraining electromagnetic noise, hardware and software anti-jamming to enhance the reliability of the control system.     

Study on the Land Use Right in Urban Housing Dismantling and Moving

With the strengthening of constitutional protection that legal private property is not to be encroached upon and the land usufructs paid regime are further clear, the regime of urban housing dismantling and moving is facing a vigorous test. This paper analyzes three problems: the justice of the withdrawal of land use right, the legality of the alteration of the land use right and the rationality of the compensation of the land use right during the urban housing dismantling and moving. Finally, this paper tries to find some effective measures to solve the chain problems.     

基于乡村生态宜居建设的可持续创新与实践

生态宜居是实施乡村振兴战略的关键环节,是提高广大农民生态福祉的重要基础和保障,需要在以往的实践基础上,不断丰富和发展。通过梳理总结全球环境基金项目——“节能砖与农村节能建筑市场转化”执行过程取得的实践和创新成果,并结合正在执行的“中国零碳村镇建设促进”项目设想和预期成果,提出基于乡村生态宜居建设背景下的农村零碳与分布式能源体系建设的建议,其中包含加强政策规划引领,完善农村清洁能源发展制度设计;加强基础设施建设,构建农村分布式可再生能源体系;加强城乡统筹协调,促进城乡能源互联互通;加强产业融合发展,协同解决生态宜居建设过程环境问题;加强创新支撑,推动农村能源高质量发展。进而促进乡村生态宜居可持续发展,建设美丽新农村。     

广西芒果电脑农业专家系统的研究与应用

芒果电脑农业专家系统是基于农业专家知识和模仿农业专家进行推理决策的计算机程序系统,在Paid开发平台的基础上研究开发出面向基层农技推广人员和广大农户的芒果农业专家系统。介绍了芒果农业专家系统的系统结构体系、系统目标、系统内容及应用示范情况。为农民和基层农技人员提供各种农业问题咨询服务与决策方案,起到高层次农业专家随时都能亲临现场指导农业生产的作用。对加速芒果科技的普及和科技成果转化,实现广西芒果向产业化发展具有重大意义。     

农业标准化生产及其管理系统开发平台研究

分析中国农业标准化生产现状，发现其中存在的问题，提出与农业信息技术结合是解决问题的途径之一。而专家系统开发工具（平台）是农业信息技术的关键技术之一，它作为一种开发专家系统的通用工具，使农业领域专家无需掌握过多的编程知识就能建造性能良好的专家系统，从而能有效克服目前农业标准化生产中存在的问题。基于此介绍了将农业标准化生产和专家系统开发平台结合起来建立农业标准化生产管理系统开发平台的建立基础、设计思路、技术路线以及平台功能，并阐述了农业标准化生产管理系统开发平台的应用前景。     

Information System Audit and Its Analysis of Related Problems

Information system audit is a product of combining both information technique and audit. Its generalized application can normalize the running of information system for various industrial department over whole life circle under the condition of high speed development, reduce information risk,and also guarantee profit to enterprise.Aiming at the different understanding on ISA generally used in China,we analyze and compare the difference between ISA and CAA(computer assisted audit),such as meaning,object,content,technique,method and operator,and so on.The paper shows that both ISA and CAA should be developped in audit field,that ISA is a new kind of audit to be different from CAA,and that there exists some disadvantage by means of computer audit summarizing CAA and ISA,so it is necessary to speed up to develop ISA.     

农业产业化发展的融资困境与金融支持体系建设探索

建立完善的农村金融支持体系是现代农业产业化发展和农村经济社会整体进步的重要前提条件。本文在全面分析农业产业化发展面临的融资困境的基础上,认为必须从确立法律保障系统、创新金融管理体制、完善支农政策体系、健全信用担保体系、构建农业保险体系以及加强金融安全监管六方面构建新型农村金融支持体系推进传统农业向现代农业的转变。     

THE STUDY OF SINGLE CHIP COMPUTER BASED SYMMETRICAL COMPONENT DISTANCE PROTECTION

In this paper, a new microcomputer distance protection scheme with high property-cost ratio has been approached. The paper presents the performance equations based on the symmetrical components of current and voltage, proposes a new (1,a) coordinate plane and derives a Fourier symmetrical component algorithem with high accuracy and less calculation amount on the (1,a) plane. The protection program is debugged on the developing system of single chip computer. The digital imitation tests indicate that the proposed relaying system is satisfactory.