Advances in Intelligent Systems Research
19017 articles
Proceedings Article
Key Technologies Research of Distributed Storage Based on Cloud Computing
Shaolong Shan, Dongling Wu
Considered as the next generation computing model, cloud computing plays an important role in scientific and commercial computing area and draws great attention from both academia and industry fields. In the paper, cloud computing has been described in detail, while the key technologies of distributed...
Proceedings Article
The Method of Equipment Average Replacement TimeVerification Based on Virtual Simulation
Xi WU, Bao-qi WANG, Da XU, Ge MU
Aiming to lack for the verification method of equipment maintainability quantitative requirements, this paper researched the verification method of average replacement time through virtual simulation technology, and proposed the mathematical model of average replacement time, which can lay the foundation...
Proceedings Article
Application of two-dimensional detection based on the background subtraction in badminton Hawkeye system
Li Li
With the development of computer technology, computer vision technology was getting more mature. The two-dimensional detection in the badminton Hawkeye system was studied with background subtraction. The mass center coordinates of the badminton were obtained after eliminating the influence of the isolated...
Proceedings Article
Dynamics Simulation on Vehicle Steering Mechanism
Lei Zhang, En’guo Dong
Using the multi-body system dynamic method, a steering mechanism simulation model is built and dynamics simulation analysis is studied. We have built a flexible tie-rod model and attained the natural modes using the finite element software of ANSYS. In this paper, a rigid-flexible coupling steering mechanism...
Proceedings Article
Research on Visualization Conference Cooperative Work Platform based on CSCW
Zhenfeng Wu, Xuan Qin, Xiaoli Ding
Based on the concept and organization mode of CSCW (computer support cooperative work), this paper is to describe the research on establishing an organization structure which has one center and multiple cooperative work nodes. By employing advanced multi-media processing technology and method, it shall...
Proceedings Article
The Design and Implementation of Distance Network Management System under the Support of Computer
Lifang Lu, Liping Gao
With the development of multimedia technology and network communication technology, distance computer management as a kind of new management meansconstantly developing based on internet, attracts more and more attention. Computer distance management is a kind of activities refers to the use of multimedia...
Proceedings Article
Research on High-speed PCB Design Based on Signal Integrity Analysis
Ying Zhao
With the development of manufacturing techniques and hardware devices, the need for high-speed chips is bursting. As a review report, we analyze the fundamentals and latest progress of modeling, analysis, and design technologies for signal integrity and electromagnetic compatibility on PCB and package...
Proceedings Article
Robust design of valve spring based on Taught method
En’guo Dong, Lei Zhang
Existing valve spring designs are using the deterministic optimization method without considering the uncertainties in manufacturing and assembling process. We propose to take them into account at an early design stage in order to ensure robustness which is less sensitive to the uncertainties of design...
Proceedings Article
Meta-analysis of network information security and Web data mining techniques
Dongling Wu, Shaolong Shan
With the development of network economy, network and information security has become an important factor in the further development of the network economy. Web data mining technology is a key technology to enhance the performance of network information security. It can effectively improve network and...
Proceedings Article
A Kind of Text Classification Method Based on Fuzzy Vector Space Model and Neural Networks
JunHui PAN, Hui LI
A kind of text classification method based on fuzzy vector space model and neural networks is proposed in the paper according to the problems that a text can be belongs to many types during the text classification. Fuzzy theory is adopted in the method to look the occurring position of feature items...
Proceedings Article
Research on Security Analysis of PHP based Websites
Shijia Ling
The PHP as an open-source coding language is becoming more and more popular for companies, web developers and researchers. It is frequently adopted when building up a server. Protecting PHP code from being plagiarized is also a hot research issue especially with the rapid development of dynamic web industry...
Proceedings Article
Research On Decision Support Of Whole Process For Mega And Complex Projects
Min Fan, Shijun Song
Study on decision support features of mega and complex projects, summarizes the unique characteristics of its decision-making process, described the importance of the whole process of decision-making, combined with the latest advances in data mining technology, applies an coupled model(data mining-decision...
Proceedings Article
The research and application of virtual transformer substation roaming platform based on the OpenGVS
Fang Liu, Hui Li, Wei Tong
Roaming platform is the most important part of the virtual reality, with which can shorten the exploitation time to a great extend. This walkthrough platform is based on virtual transformer substation, and has added collision detect, mouse identifying, natural phenomenon simulation and some other key...
Proceedings Article
Design of Information Interaction System Based on Android and JAVA EE architecture
Hongxia Liu
Android system is currently the most frequently used smart mobile operating system, lightweight JAVA EE architecture has good stability, extensibility and compatibility, therefore it has been widely applied in the development and design of system. In this paper, information interaction platform based...
Proceedings Article
Design of Distributed Electric Control System
Congying Xu
As the development of electric equipment and distributed control system, the application of the distributed high-efficient system is everywhere. Being with many advantages such as environmental protection and so on, electric heating has been promoted actively in some places. As far as public buildings...
Proceedings Article
The Straightness detecting of deep pipe
Weiguo Wang, Juguang Li, Jie Du
Based on the laser straight line dissemination rule, an optoelectronic measuring method is presented to measure straightness of the deep pipe with a diameter of 30mm by using the quadrant detection, precision mechanical structure, image processing and SQ606 processor. The overall structure of system...
Proceedings Article
A New Method Based on Undirected Graph and Polygon Triangulation to Prove the Four-color Theorem
Geng Xue, Hui Liu, Shixian Li, Wei Chen
The development of computer science and plane geometry brings a new favorable opportunity for the research about the Four-color Theorem. After converting original map to undirected graph, this paper proposes a new method based on undirected graph and polygon triangulation to prove the Four-color Theorem.
Proceedings Article
Database Modeling and Visualization Simulation technology Based on Java3D
Hongxia Liu
Computer simulation technology has been applied to many industries and fields, due to its intuitive, convenient and interactive visualization. Java3D programming technology is easy to be operated, and its cross platform performance is good, and it is easy to develop web-based applications, so it is the...
Proceedings Article
The Review of Intelligent Mechanical Engineering Based on Artificial Neural Network
Yue Liu
The application of artificial neural network theory has penetrated into all fields, and in the intelligent control, the development of the neural network computer optimization computing, computer vision and image processing, pattern recognition, continuous speech recognition, data compression, knowledge...
Proceedings Article
Diagnosis method for Analog Circuits fault using Bayesian network
Peng Jiao, Xinzheng Wang, Chunrong Li
Aiming at the uncertain problem in analog circuit fault diagnosis, a new method based on Bayesian network is proposed. Given a set of measurements from the circuit, and a set of possible faults, the task is to calculate the probability that the faults are present. This paper then discusses the methodology...
Proceedings Article
Fast Objectionable Videos Detection Algorithm Based on Motion Vector Field
Guiqing Lv, Zhiyi Qu
Aim at large amount and complex features of network video data, this paper proposed a fast algorithm of detecting pornographic video in streaming media. Combining the information of motion vector field and the features of pornographic behavior trajectory, we could judge that weather a video is pornographic...
Proceedings Article
Landscape Design Optimization Model and Simulation Analysis based on Target Contribution Rate Algorithm
Chengyong Shi, Pei Zhang, Ying Tang
The paper analyzes the correlation of historical cultural city and central parks in detail. Contribution prior model is established according to multi-objective contribution rate mathematical theory knowledge. Linear weighted sum and function of central park landscape ecological planning contribution...
Proceedings Article
Study of Five-level diodes-clamped Inverter Modulation Technology Based on Three-harmonic Injection Method
Zheng Xu, Song Li, Hongying Pan
with the development of high technology, inverter request higher capacity. However, the traditional two level inverter capacities of the power electronic devices have been difficult to achieve high power requirements. Therefore, the national science and technology workers continue to put forward a variety...
Proceedings Article
Model of the equipment selection of material handling system for large ship
Yanqiong Zhang, Kai Huang, Weifeng Zhu
The handling equipment optimization problem of material handling system for large ships is discussed in this paper. The optimization models for two supply ways which includes shore-to-ship and vessel-to-vessel are proposed respectively, which are converted to linear programming problems in order to analyze...
Proceedings Article
The Perceptual Environment Security Mechanism Research for Internet of Things
Shideng Ma, Hai Huang
The Internet of things has become the computer and the Internet after the wave of new information technologies. The goal of the Internet of things is a comprehensive perception, on the basis of Internet technology and platform, to build a person connected to the object, content and the content of the...
Proceedings Article
Effective Methods of Restoring Motion Blurred Images at Arbitrary Direction
Jiang-Yan Yin
Recovery of degraded images due to motion blurring is a challenging problem in digital imaging. This paper presents a new method of Dirac Delta function algorithm to restore motion blurred images based on an analysis of the characteristics of the inverse filter method and the traditional algebraic method....
Proceedings Article
Research on Applications of Earthquake Response Spectrum in Engineering Designs
ChangXian Zhou, ShaoPeng Zheng, CongRong Ren
Earthquake-proof buildings are earthquake disaster mitigation priority work. Earthquake building structure may be determined, according to the design response spectrum method for determining been widely used in seismic design of buildings structures. In this paper, the structure should be designed to...
Proceedings Article
Early Failure Study of Gearbox Input Shaft Bearing on Damage Rate
Zongqi Liu, Zhiyuan Li, Yongguo Wang, Guang Xia
In the non-road vehicle transmission systems, it always has early damage in the input shaft bearing. Gearbox simulation model is established by Romax software. Based on the different load spectrum of all shaft bearings and Adjusted bearing damage rate prediction method (instead of ISO 281), rolling bearings...
Proceedings Article
Research on Data Stream Technology in Computer Network Security Monitoring
Wei Xiong
With the rapid and bursting development in the subject of computer science and data mining technology, the combination of data analysis and network security is indeed needed. In response of the fact that traditional intrusion detection systems are not able to fulfill the requirements for specific network...
Proceedings Article
A Study of The Peak Boundary Method and Effect Evaluation Based on NaI(TI) Detector for -Spectrum Analysis
Yaozong YANG, Fang FANG, Jianfeng HE, Junjun RAN
In order to accurately analyze the result, which comes from quantitative and qualitative detection based on gamma energy spectrum of NaI(T1) detector, peak boundary has become one of the main factors which influence the spectrum analysis. By implementing some common boundary determining algorithms in...
Proceedings Article
Research on the Design of Interface in the Micro-Portal Web Game
Yandong Chen, Xiuming Sun
With the development of our society, the progress of science and technology, as well as the highlight of user time’s fragmentation characteristics, the characteristics of users in game industry have taken dramatically changed, and as the number of web game users has gradually increased, many companies...
Proceedings Article
Perception image harsh protection based on chaos theory
Liang Chang, Jiang Chang, Wen-de Wang
With the development of the internet and computer technology, the image protection becomes more and more important. In order to strengthen the robust and safety of the image protection , this paper mainly improve the encryption algorithm of harsh sequence and propose the theory of using chaos theory...
Proceedings Article
The Design of Interactive Multi-media System for Wireless Environment
Danpeng Sun, Rui Jiang
The study on the design of interactive multimedia system is a requirement of the development of information technology and satellite communications. In this paper, the author tries to explore the design of system for wireless environment with RTP agreement for the sake of solving the problems wired network...
Proceedings Article
Application and research on on-line automatic-monitoring platform of radiation sources based on the data communication optimization
Dongli Yang, Bin Yang
This thesis summarized the content of IOCP( I/O completion port ). It was improved in connection with the defect that is data communication’s more occupation on server system resources and its poor parallel processing ability, in the original on-line automatic-monitoring platform. It improved the shortcomings...
Proceedings Article
Framework of Closed-loop Optimization System for Operation Management in Plant-wide Production Process
Changxin Liu
The cooperative control of technical indices of various unit processes is an essential operation management process to gradually achieve wide-area optimization of the production process. There are so many factors, and the adjustment of which is coupled. This needs to be taken into account when to perform...
Proceedings Article
The Security and Management of Computer Network Database in Coal Quality Detection
Jianhua Shi, Jinhong Sun
This paper research the results of quality management information system at home and abroad, through the analysis of the domestic coal enterprises coal quality management links and management information system development present situation and existing problems, combining with related theory and system...
Proceedings Article
Study on Obtaining High-precision Velocity Parameters of Visual Autonomous Navigation Method Considering Lens Distortion
Han Zhou, Qinghua Li, Hongwei Li
Acquisition of velocity parameter in visual navigation is an important part in autonomous navigation, and its accuracy can directly impact whether this navigation is good or bad. This paper focuses on the study of the velocity parameters accuracy in the pyramid LK optical flow method of visual navigation,...
Proceedings Article
Reflection of the Nation Cybersecurity’s Evolution
An-ka ZHENG, Ping Song, Bing-xia HAN, Min-jiao ZHENG
Cybersecurity, as stated in the 2010 National Security Strategy of America, “threats represent one of the most serious national security, public safety, and economic challenges we face as a nation”. This paper examines the cybersecurity situation that the nation faces. Based on this, the vulnerabilities...
Proceedings Article
Model Reference Adaptive Control for Perforated Mill
Xiu-Chun Zhao, Guo-Kai Xu, Tao Zhang, Ping-Shu Ge
This paper addresses a model reference adaptive controller which has simpler structure, fewer adjustable parameters, easier operation and accurate tracking capability even in the presence of external disturbances and uncertainties. The controller is applied into the perforated mill automatic speed control...
Proceedings Article
The Application Research of Computer Database Technology in Information Management
Qiang Han
With the rapid growth of domestic economy, science and technology level unceasing enhancement, the rapid development of electronic information technology, the computer database technology is widely used in various fields, playing an increasingly important role. Computer database technology in the application...
Proceedings Article
Research on New PE File Packer and Shelling Methods
Xiaoyu Liu, Haichen Zhu
The full name of PE file is Portable Executable file. The common EXE, DLL, OCX, SYS and COM documents are all PE files. File packer is a necessary means of application authors usually use to protect copyrights, but it can be used by many malicious softwares to avoid the detection of anti-virus softwares....
Proceedings Article
The Page Flow Implements Business Logic In Web Applications
Haijun Li
This paper discusses the application of the technology of NetUI flow page in the business logic of Web applications. The page flow uses declarative programming method, and has session state and modular design, which can be nested to use and effectively separate the logical code in the Web applications,...
Proceedings Article
The Research of Computer Database Technology Application in Information Management
XiaoJun Jiang, Yuye Zhao
as the core technology and an important foundation of computer database system, the construction of data model for the development of a variety of data management software provides effective reference for the design. Structure mode in the construction of the database structure, different data model to...
Proceedings Article
Improved Artificial Fish Swarm Algorithm and its Application in System Identification
Junlin Zhu, Hui Liu, Zulin Wang
In order to solve the traditional identification method limitations, This paper presents an improved artificial fish swarm algorithm, Through the experiment of a typical Needle-in-haystack problem, Show that the improved artificial fish swarm algorithm has better ability of global optimization, faster...
Proceedings Article
Optimization for Coal Heavy Haul Transportation Assembly Scheme Problem Using Genetic Algorithm
Xuesong Han, Zhenghong Gu
This paper presents a Coal Heavy Haul Transportation Assembly Scheme Problem (CHASP), in which the time consuming functions, assembly number constraints and assembly weight constraints etc are considered. The time consuming costs consist of residence time and disassembly time. The disassembly time functions...
Proceedings Article
Maximum-Likelihood Classification for MPSK with Compressive Samplings
Nian Tong, Lichun Li, Xun Lu
This paper focuses on the classification of the MPSK modulations using compressive measurements in additional Gaussian white noise (AWGN). Under the compressive sensing (CS) frame, the compressive maximum-likelihood (CML) classifier provided in this paper tries to recognize the MPSK signals using far...
Proceedings Article
The Application of Web Services in the Monitoring System of Internet of Things
Qiong Guo
For large monitoring objects, often require tens of thousands of concurrent report data monitoring sensor, and often involve the high-speed data acquisition frequency, resulting in high speed large concurrent real-time transmission of data flow, the design of the monitoring system of communication service...
Proceedings Article
Application and Second-development of Thermal-Structural Coupling Analysis of Brake Disk on ABAQUS
YuMin SHI, ZhuLin ZHANG, ZhiPing WANG
This paper introduced the development method of ABAQUS pre-processing modules using the Python script language as well as the function and the editing process of the ABAQUS script interface. Using the developed parametric GUI user platform, we can achieve different structural parameters of the brake...
Proceedings Article
A research on Anti-slip regulation for 4WD electric vehicle with In-wheel motors
Li Zhou, Lu Xiong, Zhuoping Yu
This paper proposes a wheel slip control strategy for 4WD Electrical Vehicle with In-wheel Motors. In the first part of this paper, a brief introduction of sliding mode control for acceleration slip regulation is given. Consider that its control effect varies with road conditions, another algorithm which...
Proceedings Article
GNSS multi-satellite joint acquisition with interference mitigation using antenna arrays
Gangqiang Guan, Yangbo Huang, Baiyu Li, Feixue Wang
In this letter the antenna array based GNSS signal acquisition is proposed by firstly projecting the input signal vector onto the noise subspace which is orthogonal to interference subspace for strong interferences suppression. Then, considering that the projection matrix is rank-deficient, we propose...
Proceedings Article
Analysis of 220kV Main Transformer Screens Dendritic Discharge Fault
Shuguang Zhan, Zhi Li, Guobin Liu, Hua Zhang, Qinghao Wang, Lei Zhang, Yanjun Pang, Chuanzong Zhao, Lishuai He, Jianfeng Li, Ling Guan
Through folding screen of dendritic discharge in Fushun Power Supply Company 220kV Gongnong Station, this paper folding screen in the basic process of dendritic discharge fault, argument insulation be affected with damp be affected with damp and gas are the main external cause the folding screen dendritic...
Proceedings Article
Control Method of Photovoltaic Maximum Power Point Tracking Based on the Theory of fuzzy
Xuecheng Zhao, Yuhong Zhao
Output power of Photovoltaic cells with nonlinear characteristics is affected by temperature, light intensity and load. In order to improve photoelectric conversion efficiency, maximum power point tracking MPPT is required. According to the mechanism and control methods of Maximum Power Point Tracking...
Proceedings Article
Detecting Shadow of Moving Object based on Phong Illumination Model
Feipeng Li, Zongxi Song, Bin Li, Meng Jie Wu, Chao Shen
When detecting moving objects using visible light image sequence, the shadows of moving objects always appear together with moving objects. Shadows usually change with light condition, which brings difficulty for recognizing objects after segmenting image. This text proposes an algorithm to detect shadows...
Proceedings Article
Computer-Assisted Percutaneous Renal Access Using Intraoperative Ultrasonography
Sheng Liang, Xinzhi Sheng, Limei Zhang, Bin Cao
This paper develops an ultrasound-based surgical navigation system for percutaneous renal intervention. The proposed system integrates preoperative magnetic resonance (MR) planning with intraoperative ultrasonography (US) slices, where the MR imagery is registered to the calibrated US data. The interventional...
Proceedings Article
Analysis of the Transformer Exceeding DC Resistance Unbalance Rate
Jianguo Xu, Yujie Pei, Qinghao Wang, Xiaoshu Zhang, Na Li, Bo Li, Xiao Liu, Dongwei Huang, Yang Su, Ying Mou, Jing Jin
Pointed out that the lead wire resistance difference quality lead wire connection is not tight tap switch bad contact tap switch finger refers to a shift of the position pointer and winding broken strands is caused by the main reason of DC resistance unbalance rate exceed in transformer, and combined...
Proceedings Article
Principle and Experimental Study of Human Energy Harvesting Through Piezoelectric Ceramic
Jiacun Sun
When under pressure, the piezoelectric materials produce electric charge on its surface, the foot continuously produce pressure on the earth when human is walking, if the shoes fitted with piezoelectric ceramics, piezoelectric ceramics is continuously under pressure, and Continuously generate charge,...
Proceedings Article
Nodes selection mechanism based on modified binary particle swarm optimization algorithm
Shengyun Wei, Jing Zhang, Taichuan Sun
Considering the problem of nodes selection in multi-target tracking of wireless sensor networks, a modified binary particle swarm optimization with a novel particle encoding method and particle position update rules and a mutation operation. Based on this modified binary particle swarm optimization,...
Proceedings Article
Internet of Things key technologies and architectures research in information processing
Yan-rong Shi, Tao Hou
The Internet of things is the key strategic application in the twelfth Five-Year plan of emerging technology industries in China. This paper introduces the basic concepts of Internet of things, proposes a three-layer model development platform based on the International Telecommunication Union (ITU)...
Proceedings Article
Application and Research of Composite Insulators on the ACCC Conductor
Changxin Ge, Ren Liu, Chuanzong Zhao, Yi Wang, Zhitong Liu, Fengwei Sun, Bo Zhu, Xinnan Xie, Yu Meng, Xiaoyu Cui, Qinghao Wang
This paper based on the 220kV ACCC wire part of Liao Yuan line composite insulator for insulating properties, mechanical properties and material performance testing, a comprehensive assessment of the effect of high temperature on the properties, define physical stability and reliability, composite insulator...
Proceedings Article
Dissolved Gases in Oil Diagnosis Based on Support Vector Machine
Guoxia Sun, Haijiang Wu, Guojun Chen, Cuntao Ma
A kind of analysis method in which SVM is used for power transformer DGA is proposed in this paper. This method uses the SVM algorithm to classify the composition of DGA in transformer and diagnoses the fault of the transformer. At the same time, it introduces the fuzzy membership function, and it can...
Proceedings Article
A PDA-based System development and implementation for Manufacturing Execution System
Xin Wang, Guangrong Yan
This paper describes a PDA-based mobile system of workpiece data inquiring and acquisition that can process data by calling the Web Service. The system is practically tested and verified in a MES project, the result shows that it can provide the effective product information through scanning bar code,...
Proceedings Article
A Method to Detect Circle based on Hough Transform
Mengjie Wu, Zongxi Song, Baopeng Li, Feipeng Li, Bin Li, Chao Shen
During the butting procedure of the cooperative target, the ability that circle were detected accurately in complex background appears to be very important. In this paper, in order to overcome the ergodic of standard Hough transform, an improved HT of circle detection based on locating the effective...
Proceedings Article
Development and Application of Transmission Line Conductor and Grounding Foreign Body Removal Device
Hui Zhao, Wei Wang, Yuanda Zhu, Su Zhang, Xingcai Shi, Yi Jin, Minghu Xu, Jun Liu, Yongfei Yi, Xin Jin
This paper describes the development of a new transmission line live working foreign body removal, a tool developed by a lightweight safe, efficient, timely treatment and threats to the safe operation of overhead transmission lines foreign body proved to avoid the strong electric field of charged workers...
Proceedings Article
A Semantic Query Method for Deep Web
Hao Jiang, Wen-ju Liu, Li-li Lu
Based on the idea of "functionality-centric", this paper proposes a complete set of oriented semantic query methods for Deep Web, builds up the relevant software architecture, provides a new method for full use of Deep Web data resources in semantic web environment through describing the establishment...
Proceedings Article
Fault Diagnosis for Power Transformer Based on SVM Information Fusion
Li-ping Sima, Xing-zhi Su, Bo Wang, Peng Dou, Gen-cai Liu
A kind of fault diagnosis method for power transformer based on multi-SVM information fusion is proposed in this paper. Based on the "one against one" multi-classification SVM and pairwise coupling method, the multi-classification SVM probability outputs are obtained and regarded as the basic probability...
Proceedings Article
Flexible Hybrid Stereo Matching
Jingzhou Huang, Changyu Diao
We present a hybrid stereo matching algorithm, which decomposes the stereo matching process into a number of subtasks and deals with them using different methods. Our algorithm consists of three components: 1) segment the reference image into regions and regard each region as the basic task unit; 2)...
Proceedings Article
Diagnosis and Analysis of the Transformer Winding Deformation Fault
Xinyu Li, Qinghao Wang, Peng Liu, Yanjun Pang, Simin Li, Yan Li, Ning Zhang, Enlu Wang, Bin Lin, Yangzhuo Yue, Chenyang Liu
Together export transformer short-circuit accident analysis for a 66kV substation, analyze a variety of test methods 66kV transformer winding deformation, and the advantages and disadvantages of these test methods are discussed in detail, based on capacitance changes proposed transformer winding and...
Proceedings Article
Research on Mobility management based on MIP table in mixed IPv4/v6 networks
Zheng Xiang, Zhengming Ma
IETF has specified Mobile IPv4 and Mobile IPv6 in RFC3344 and RFC3775 respectively, but not yet discussed Mobile IPv4/v6 in any published RFC. This paper proposes a scheme to solve one of Mobile IPv4/v6 problems which Home Agent (HA) locates in IPv6 network, and Correspondent Node (CN) locates in IPv4...
Proceedings Article
Transformer Fault Position Recognition Based on Probability Support Vector Machine
Song-bo Huang, Wei-min Zhao, Tao Zhang, Li-ping Sima, Bo Wang
Based on posterior probability of support vector machine, the analysis of dissolved gases in oil and the data of electrical tests are used comprehensively to recognize internal fault positions of the power transformer. This method not only inherits the advantages of the support vector machine for small...
Proceedings Article
Numerical Simulation Analysis on Sailing Resistance of Amphibious Vehicle
Wenfeng Guo, Yutian Pan, CunZhen Xing
Through numerical simulation method based the Fluent to find the rule of the sailing resistance of the amphibious vehicle in calm water . By comparing the results of the simulation and the towing test, it is observed that the simulation results is accorded very well with the test results .It is proved...
Proceedings Article
Lightning on transmission lines hazards and Prevention Measures
Qinghao Wang, Changxin Ge, Zhicheng Xue, Fengwei Sun, Shaoyong Wu, Zhixuan Li, Dongpeng Shi, Hao Ren, Jinye Li, Hui Ma, Feiyi Cao
Through the analysis of lightning to the harmfulness of the power transmission line, puts forward the specific measures to prevent lightning accidents, improving insulation, installing controllable discharge lightning rod, reducing the tower grounding resistance, adding coupling ground wire and the proper...
Proceedings Article
Web Page Data Collection Based on Multithread
Wentao Liu
The web data collection is the process of collecting the semi-structured, large-scale and redundant data which include web content, web structure and web usage in the web by the crawler and it is often used for the information extraction, information retrieval, search engine and web data mining. In this...
Proceedings Article
A Fuzzy Analytical Hierarchy Process for Multiple Equipment Maintenance Decision
Zhen-chong Cao, Lian Liu
Condition Based Maintenance (CBM) technology is widely used in high-voltage electrical equipment. However, there are complex links between them, what makes the single decision can not meet the requirements of the actual production. This paper presents an improved method - Fuzzy Analytical Hierarchy Process...
Proceedings Article
Design of Chang'e No.three Soft Landing Orbit Based on GA and Texture Analysis
Jiani Xing
this paper the reduction of Chang'e no.3 soft landing and obstacle avoidance phase are studied. And based on that, there is an orbital control scheme with the aim of consumption the least fuel. In this scheme, the dynamic programming model that aims at consuming the least fuel is set up for the main...
Proceedings Article
Research on Phase Judging Device in High Voltage Switchgears
Tianshu Hai, Guibin Hu, Huiyan Cao, Shuo Cheng, Guobin Liu, Bo Liu, Feng Shi, Yangzhuo Yue, Jiatian Bai, Zixu Wang, Qinghao Wang
In order to solve the existing high voltage switch gear when the voltage difference method using core phase, due to the different switch gear supporting capacitive sensor indicators are inconsistent, resulting in phase sequence check misjudgment and other issues, this paper uses the phase difference...
Proceedings Article
Functional Link Artificial Neural Networks Filter for Gaussian Noise
Yuanhua Guo, Chunlun Huang
In this paper, FLANN(functional link ANN) filter is presented for Gaussian noise. FLANN is a singer layer with expanded input vectors and has lower computational cost than MLP(multilayer perceptron). Three types of functional expansion are discussed. BP(back propagation algorithm) for nonlinear activation...
Proceedings Article
Analysis and Control of Shift Process for AMT without Synchronizer in Battery Electric Bus
Shaohua Sun, Yulong LEI, Cheng Yang, Jietao Wen
A type of Automatic Mechanical Transmission (AMT) without clutch and synchronizer for pure electric bus is introduced in this paper. The shift process model of this type of AMT is created, and the factors that affect the shift process are analyzed. Based on this shift process model, the shift control...
Proceedings Article
The Analysis of 220kV Transformer Abnormal DC Resistance
Wei Lan, Pengfei Cheng, Qinghao Wang, Chenyang Liu, Hua Zhang, Bo Liu, Bo Li, Chuanbo Liu, Yunguo Wu, Zijun Huang, Pin Dong
At the main transformer for Helping on the 1st pre-test and found that the 1st variant of 66kV side of the A-phase winding DC resistance is too large, and the phase imbalance difference of 7.21%. On all aspects of the test wiring, testing and other parts were examined and treated, the test data did not...
Proceedings Article
Research on the Frequency Spectrum of DC Fault Arc
Chen Guo, Zibo Qi, Wei Gao
Since direct fault arc current is lower than the normal current value, it cannot be discovered by over-current protection; On the other hand, the arc is so dangerous. Therefore, it's imperative to research on direct current (DC) arc. In this paper, with a large number of current data through experiments...
Proceedings Article
Eigenvalue Decomposition Based Modified Newton Algorithm
Wenjun Wang, Jubo Zhu, Xiaojun Duan
When the Hessian matrix is not positive, the Newton direction maybe not the descending direction. A new method named eigenvalue decomposition based modified Newton algorithm is presented, which first takes eigenvalue decomposition on the Hessian matrix, then replaces the negative eigenvalues with their...
Proceedings Article
The Application of Bushing Tap Method in the Transformer Winding Deformation Test
Wei Wang, Xin Jin, Yuanda Zhu, Yongfei Yin, Su Zhang, Xingcai Shi, Yi Jin, Minghu Xu, Hui Zhao, Jun Liu
Electric power industry standard DL/T911 2004 Frequency Response Analysis Method of Power Transformer Winding Deformation, it is definition of winding deformation Under the action of mechanical force or electric force, the power transformer windings axial or radial size changes, usually it characterized...
Proceedings Article
Low Voltage AC Arc Fault Test and Establishment of Database
Zibo Qi, Kaili Xu, Wei Gao, Chen Guo
the situation is grim for domestic civil electrical fire and arc fault is the main cause of electrical fires. Low-voltage arc fault protection technology in China is still in infancy, and has not yet established a complete low-voltage arc fault database and the arc fault protection system is not perfect...
Proceedings Article
Edge Detection In Pavement Crack Image With Beamlet Transform
Aiguo OUYANG, Yaping Wang
This paper proposed a beamlet-based method of extraction from pavement crack images. Fitstly, we transfer the collected pavement crack images to the binary images using Otsu's thresholding segmentation algorithm, then the beamlet transform was exploited to extract the linear features of cracks from the...
Proceedings Article
Active feedback control used in plasma vertical unstable displacement for EAST
Hai-hong HUANG, Ye WANG, Hai-xin WANG
EAST (Experimental Advanced Superconducting Tokamak), a National Mage-project of Science Research of China, is a very important fusion experiment facility. The ability of magnetic confinement to plasma can be improved by elongating plasma cross-section to form divertor configuration in EAST. But elongated...
Proceedings Article
The Harm of Harmonic in Power Distribution Network and Its Equipment
Yanjun Pang, Peng Liu, Xue Wang, Rui Tong, Xinhua Zhao, Yingying Yang, Hongzhi Jiao, Huiyan Cao, Mei Xu, Lei Wang, Wenlong Zhu
Through several examples, describes the harmonic distribution network and its equipment hazards. Harmonics can cause distribution transformers demonstration power loss and additional loss increases, resulting in reduced aging transformer oil and insulation properties, triggering a distribution transformer...
Proceedings Article
Analysis and Calculation of Rotor Currents for Doubly Fed Induction Generator at An Early Stage of Terminal Voltage Dip
Jian Wang, Gangui Yan, Yong Sun, Chao Zheng, Qingkun Shen
It is important to analyze rotor current quantitatively for doubly fed induction generator(DFIG) initiated by terminal voltage dip for planning and configuration of relay protection of wind farms and grid including wind farms. The previous studies assumpt that the instantaneous activation of crowbar...
Proceedings Article
A study about fault diagnosis of automobile engine based on neural network
Rongchun Guo, Houyu Li, Liangxiu Zhang
BP neural network is applied on fault diagnosis of automobile engine in this study. Actually tested fault samples of unstable idle speed are used to train network. The results of tests prove that applying BP neural network on fault diagnosis of automobile engine is quite efficient. This method has high...
Proceedings Article
Design of ARM Based Embedded Operating System Micro Kernel
Bo Qu, Zhaozhi Wu
This paper describes the design and implementation of an ARM based embedded operating system micro kernel developed on Linux platform with GNU tool chain in technical details, including the three-layer architecture of the kernel (boot layer, core layer and task layer), multi-task schedule (priority for...
Proceedings Article
The Method of Shortening Transformer DC Resistance Test Time
Chuanzong Zhao, Lishuai He, Bo Liu, Chuang Wang, Shuo Cheng, Yanhai Huang, Chuanbo Liu, Yang Hu, Xinyu Li, Yanjun Pang, Qinghao Wang
Transformer DC resistance test is one of the routine test in the transformer core project, but the test efficiency is generally low.The paper ,through the analysis of transient process of large DC resistance measurement of transformer coil, core hysteresis phenomenon and the influence of residual magnetism...
Proceedings Article
The Effects of Magnetic Targeted Nano-particles upon Levels of Cytokines in Serum and Synovial Fluid of Experimental Arthritis Rats
Meng Cheng, Dong Zhang, Yun Cai
Objective: To detect the anti-inflammatory action of magnetic targeted triptolide nano-particles on adjuvant arthritis (AA) rats and the levels of interleukin-6 (IL-6), tumor necrosis factor (TNF ) and interleu-kin-10 (IL-10) in serum and synovial fluid, in order to investigate the possible therapeutic...
Proceedings Article
A New Control Method of 2500KW Commutating Asynchronous Generator
Ru Luan, Zhijian Jiang
The 3/3 Phase Double-winding Induction Generator is designed for the high speed of the primal rotor. It is 2500 commutating asynchronous generator. An exciting winding is designed in the stator, and the control scheme is implemented by a static exciting device. In this paper the circuit principle is...
Proceedings Article
Robust Adaptive Beamforming Applied to Planar Array
Hai-yan SONG, Jie SHI, Bo-sheng LIU, Ye TIAN, Jun YE
Capon beamforming has better resolution and interference rejection capability. However, its performance will seriously degrade due to noise, array steering vector error, and other factors. In this paper, a robust Capon beamforming applied to a planar array is described. It is shown that the proposed...
Proceedings Article
The Necessity of the Field AC Withstand Voltage Test for GIS Operation
Feng Shi, Qinghao Wang, Dongwei Huang, Yan Shi, Tianshu Hai, Yanhai Huang, Guobin Liu, Ning Zhang, Enlu Wang, Xinyu Li, Dongpeng Shi
This article illustrates the characteristics and proportion of GIS system failure through the introduction to GIS system structure and characteristics; In order to make the GIS in the safe operation of the power system, It is necessary to test AC withstand voltage at the scene.
Proceedings Article
Research on Automotive Electronic Control Technology
Zongbao Li
Modern automotive electronic control technology is the integration of electronic technology and automotive mechatronics. It is increasingly widely used in the car. Application and development of electronic technology and electronic car will drive into a new era, not only in the 21st century car traveling...
Proceedings Article
A Method for Generating the Timetable of Double-track Railway Line
Yan ZHANG, Yanping CUI, Wentao YANG
Passenger and freight train scheduling problem on double-track railway line is considered by using Ant Colony Optimization (ACO) algorithm. The aim is to reasonably arrange the dispatch sequence of the trains to minimize the total run time. The constrains in train scheduling problem are considered and...
Proceedings Article
Design and Implementation of Networked ATS Based on Function Interface
Wanling Li, Zhensheng Wang, Xiangjun Song, Yanhong Liu
Based on the principle of IVI, IVI-MSS and IVI-Signal, this paper has proposed a conception of function interface based on COM technology, and introduced its designing and model structure. Networked ATS was designed and implemented based on function interface and the design thinking of COM and module.
Proceedings Article
The Research of Common Fault and Processing Methods of 220kV Isolation Switch
Yuanda Zhu, Yongfei Yi, Wei Wang, Xin Jin, Hui Zhao, Su Zhang, Xingcai Shi, Jun Liu, Minghu Xu, Yi Jin
Isolation switch of the high voltage alternating current usually emerge some faults, as the suffered losses of electrical power system is increasing, people will begin to pay attention to the fault problems of isolation switch. Through knowing the basic performance of isolation switch, people give some...
Proceedings Article
Dynamic Parameters Optimization and Kinematic Analysis of Mechanical Treadmill
Qin Li
With the gradual improvement of health concepts, people increasingly pay attention to their own health problems, more and more people want to be able to keep abreast of their own health. Small footprint, simple operation, easy control makes treadmill become the most common indoor fitness equipment. This...
Proceedings Article
Design and Implementation of Distributed Crawler System for Opinion Mining
Yunqi Gao, Chunlin Peng
With the development of Internet, Network public opinion has been serving an import role in reflection of social public opinion. As there are a large number of websites and forums on the Internet, we need a powerful crawler system which can meet the demands of opinion mining. However, common crawler...
Proceedings Article
Video Object Extraction Integrating Temporal-Spatial Information
Shiping Zhu, Jie Gao
A novel video object segmentation method combines change detection and edge detection is proposed here. The process of the algorithm can be divided into three parts: motion detection, spatial segmentation and temporal-spatial filter, which integrates the spatial and temporal information of the video...