Proceedings of the 2015 5th International Conference on Computer Sciences and Automation Engineering

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190 articles

Blind Recognition of Binary Primitive BCH Codes Based on Polynomial Roots Statistic of Finite Fields

Xinran Zhang, XiaoJing Yang, Yuehua Dai
We have recently proposed a problem about blind recognition of binary primitive BCH Codes. A model was established based on the polynomial roots statistic of finite fields. The roots probabilities of BCH codes were analyzed and the recognition method for binary BCH codes based on polynomial roots statistic...

The Spatial and Temporal Characteristics of Potential Evapotran- spiration in Sources Regions of Yangtze River Over the Past 55 Years

Chunmin Zhang, Xunjian Long, Chuan Liang
Potential evapotranspiration is important to energy balance calculation and hydraulic cycle. And the value impacts water-heat balance obviously. Based on the theory of FAO Penman-Montieh equation, this manuscript taken the sources region of Yangtze River as a study case. For the calculation of Potential...

Implementation of Small Target Tracking based on C-STC with multi-core DSP

Yanyan Lei, Rui Wang, Jinzhong Wu
A novel method by integrating the color information and bilinear interpolation with the traditional fast tracking via spatio-temporal context learning (STC) called as C-STC is presented. Experimental results with variant videos show that the improved algorithm can track the object accurately compared...

The Novel Computer Assisted Film and Television Animation Design Pattern based on Computer Graphics Theory and Three-Dimensional Modeling Structure Optimization

Kangliang Xiao
In this paper, we conduct theoretical analysis on the novel computer assisted film and the television animation design pattern based on the computer graphics theory and three-dimensional modeling structure optimization. Computer graphics rely on itself, the visualization technology of the data and graphics...

Research on Human Skin Condition Evaluation based on Neural Network

Chang Liu, Li Wang, Xiaoyi Wang, Jiping Xu, Huiyan Zhang, Yinmou Dong
With the continuous development of peoples’ life, the skin-care is attracting more attention. There are so many factors affecting the skin condition, and there is nonlinear correlation between factors. However, the current research always use single index to evaluate skin condition which would not be...

The Land Desertification Dynamic Monitoring and Driving Factors Analysis in YLN Region of Tibet

Guoqiang Zheng, Yanyan Li
.In this paper, we study the land desertification status and distribution in YLN region of Tibet and analyzed the driving factors using Landsat satellite image of 2000-2009 and some observational materials. The result show that, in 2009, total desertified land area is 4253km2 which included 1388km2 sandy...

Robust visual tracking based on Informative random fern

Hao Dong, Rui Wang
In this paper, a novel visual tracking algorithm named as Informative random fern - Tracking Learning Detection (IRF-TLD) has been proposed. Instead of a binary comparison in the standard random fern of TLD, we use the real value feature and Gaussian random projection to acquire the advantages of high...

Adaptive algorithm research based on micro displacement driving mirror

Yan Zhang
Acquisition, tracking and pointing(ATP)system is the core of high speed and large capacity of laser communication in atmosphere, spot jitter generated by the disturbances among long distance laser communication has seriously affected the precise alignment between laser communication terminals, and greatly...

The research of improved ray casting algorithm on VTK

Hongtao Wei, Jin Li
In the medical image visualization, ray-casting algorithm is a common algorithm. However, traditional ray-casting algorithm is not efficient for real-time volume rendering because of the excessive calculation and the high redundancy .In this paper, the resampling process by skipping the empty voxel is...

Exploring Swarm Optimization of Traffic flow in Cities

Changbo Wang, Yan Jiang, Na Liu
With the acceleration of industrialization and urbanization in China, the development of the city is increasingly becoming saturated. There is no doubt that the city's economic development and people's travel life have brought a lot of pressure on the urban road traffic. Many research focus on the optimization...

Phase interpolation technique based on high-speed SERDES chip CDR

Meidong Lin, Zhiping Wen, Lei Chen, Xuewu Li
This design combines the advantages of CDR CDR circuit two structures PID and PI-based clock data is based on the structure of semi-digital dual loop recovery system. Using TSMC-0.25 m CMOS process to achieve the PLL design, the operating frequency range of 1.6-2.7GHz, and successfully applied a SERDES...

Research on a Specific Harmonic Elimination Technique for Step Wave of Cascade Type H Bridge Converters

Anqi Li
With the rapid development of power electronic technology, power electronic equipments with inverter devices as the main circuit structure are widely used, producing numerous harmonics and having a harmful effect on power grids and electricity equipments. This paper uses the improved genetic algorithm...

Application of Weighted Degree of Grey Incidence of Optimized Entropy and KFCM for Fault Diagnosis of Circuit Breaker

Fan Zuo, Fei Mei, Yongzheng Dai, Yufeng Gu, Meng Zhu, Jianyong Zheng
With the development of power grid, electrical equipment is required to be more and more intelligent. In this paper, a fault diagnostic method combining weighted degree of grey incidence of optimized entropy algorithm and Kernel Fuzzy Cluster Method (KFCM) is proposed. By extracting characteristic values...

Solar collector angle optimization for maximum air flow rate in the solar chimney

Fei Cao, Yufei Mao, Qingjun Liu, Hong Xiao, Tianyu Zhu
The solar chimney and the solar collector are two important components in solar energy engineering. Solar collector is mainly used to gather solar energy. Correspondingly, the angle at which the solar collector receives the maximum solar radiation is its core parameter. While for the solar chimney, solar...

Numerical analysis of the CO2 displacement in the wet-heterogeneous porous media at the pore scale

Heng Zhou, Dayong Wang, Wenqiang Li
Comprehending deeply multiphase flow in saline aquifers is a precondition to solve the issues in the CO2 geological sequestration and the wettability heterogeneity is one of the main factors affecting the CO2 multiphase migration. In this paper, a Shan-Chen-type model (lattice Boltzmann method) is used...

Model for mode control in mode-division multiplexing system

Xiaohui Shang, Li Gao, Mingying Lan
In the paper, a feasible mode control model based on Fourier Optical analysis is proposed to increase the transmission capacity of optical fiber communication. Our model combines fresnel diffraction and 4f system to implement mode control, where the phase-only spatial light modulator is employed as a...

The Study of Smartphone APP Interface Design

Rui Dong
As the popularity of the smartphone, APP for smartphone has been an important industry of Mobile Internet. In this condition, users of this phone concerned much more about the experience of APP’s interface. In this paper, the author based on lots of survey, summarize a serial of useful theoretical basis...

Effectiveness Evaluation of Air and Missile Defense System Based on Parametric Diagrams

Fa Lu, Wenhu Sun
Under the complex operational environment of the antimissile operation, the application of Systems Modeling Language (SysML) parametric model in weapon system effectiveness evaluation is explored. The function of parametric graph model, the construction process of the model and the optimization method...

Qt-Based Cross-platform Design of Management System for Distributed Real-time Simulation Platform

Xibao Wang, Ge Li, Peng Wang
At present, with the development of cross-platform software technology and the cross-platform application gaining more and more attention, there emerged many multi-platform support, superior performance, cross-platform software development tools and integrated development environments, such as Qt Creator....

The Simulation and Analysis of Uplink Antenna Arraying Power Combining Efficiency

Ke Sun, Xiaomin Hou
. In order to analyze the effect of uplink antenna arraying calibration synthesis, this paper explores the factors about the loss of antenna arraying combined gain from the theoretical analysis and simulation analysis on two levels. At first summary the foreign research about the experiments of uplink...

The Rationality Inspection Global Method of Measuring Data

Zhao Liu, Maodong Pan, Shaolin Wang, Jiangtao Wei
Least square method for polynomial extrapolation is one of data rationality inspection methods that are often used to identify outliers. However, the method is local and only inspects the rationality of current data points. If the outliers are accepted before, the method can cause the following normal...

Research on the incremental updating algorithm of the association rules with the timing decision

Min Zhang, Yice Zhang
In order to deal with the frequently updating of data in practice, association rules incremental updating algorithm combining with the timing decision begun to be widely studied. Ding Hu gave an association rule difference degree judgment method based on the completely frequent itemsets. This method...

A Design Of Monitoring And Diagnosis System Based On WSN For C3I Equipment

Weiqiang Xu, Guoshun Chen, Bojian Liu
In weapon equipment’s diagnosis and maintenance, the current method that operation in the field can not meet actual demand. Remote monitoring and diagnosis was an efficient and practical way to solve the problem. A design of monitoring and diagnosis system for C3I equipment based on Wireless sensor network...

Signal Association Approach Based on Doppler frequency Shift for Multi-Passive-Heterogeneous-Sensor System

Hairui Pan, Yourong Lu, Qian Cai, Gang Xu
This paper presents a signal association algorithm based on the Doppler frequency for the problem of signals inter-associated among multi-passive-heterogeneous-sensor system, radar and ultra-short wave signals are the specifically associated objects. This paper analyses the necessary and sufficient condition...

Research on the Security Management Method of Cloud Computing Authorized User Based on Anonymous OTP

Baoli Yuan
For the information security issues of cloud computing, this paper studys the security management methods of cloud computing authorized user, analyzes the vulnerabilities of OTP and proposed security authentication scheme based on OTP authentication.This authentication enables two-way authentication...

Multi Angle Analysis of The Existing Clustering Algorithms

Jinzhen Ping, Qian Wang, Lili Yu, XueFang Wu
Data mining clustering is a broad research field. It is used to partition the data set of clusters. Different clustering methods use different similarity definition and technology. Several popular clustering algorithms are analyzed from three different perspectives: the clustering criterion, clustering...

Research on Power Consumption Management of Rural Irrigation Based on Intelligent Ammeter

Meng Zhang, Man Cheng, Lei Sun, Limin Shao, Xuesong Suo
This project is based on the installation of intelligent electric ammeter, researches on power consumption management of rural irrigation. It can solve some problems in the rural irrigation power consumption management, can make a breakthrough, research results will provide theoretical and technical...

Diagnosis and Optimization of Interior Idle Sound Quality Based on Relative Approach

Lili Su, Hongliang Li, Chunqing Yang, Yuzhu Tian
Customers often complain a vehicle noise although the interior noise A-weighted sound pressure level has reached the same level of excellent vehicle. To solve the problem of large interior noise and messy sound of an own brand SUV, relative approach analysis is utilized, which is detected the frequency...

Research on social media information security questions in the big data era

Xiaoxing Ma
Recent years social media swept the world, changed people's consumption behavior and lifestyle, and become a mainstream Internet applications. At the same time social media generate a lot of user data, let us be more realistic and comprehensive understanding of the structure, the personal information...

Sentimental Analysis on Big Data – On case of Financial Document Text Mining to Predict Sub-Index Trend

Johannes K. Chiang, Chun-Cheng Chen
This research analyzed the potential emotion by sentimental analysis in large volume of financial text documents about Taiwan electronic industry to predict the stock trend. In recent researches about sentimental analysis, supervised method was proven to be able to reach high accuracy, but the training...

China's Forest Coverage Rate Forecasting Model Based on Gray System Theory

Zhuoshi Li, Wenqian Wang, Lizong Cao, Zhengwei Liu
In this paper,according to China in 1973-2013 in eight forest inventory published forest cover of statistical data.Using gray system theory GM (1,1) prediction model for China's forest coverage rate forecast. Then, the use of residues correction method for the prediction model is optimized to ensure...

Development of the platform for Marine Early Warning Products Service based on Online ArcGIS

Yixin Huang, Yonghua Sun, Hao Wu, Cankun Yang
The Clue of this paper is the data of marine environmental early warning service platform, and our research basis includes data classification, database index table, structure design and data consistence. The normalized data which is realized by ETL is ported in automatic drawing template, and use the...

Design and research of fishing boat accident case library base on spatial database

Yuling Xia, Yonghua Sun, Wenbin Li, Libin Qi, Cankun Yang
The paper builds a model of marine fishing vessel early-warning based on principle of Negative selection algorithm of artificial immune system and Fishing Boat Accident Case Library. Firstly, the index weight of model was calculated by using BP neural network algorithm. Then, the model of fishing vessel...

Research and Application of Moving Tracking of Stewart Based on Multi-innovation EKF Algorithm

Sujian Sheng, Bo Yang, Pinle Qin, Xiaoqing Chen
Because of the low estimation accuracy of normal extended Kalman Filter in strong nonlinear system, an improved extended Kalman Filter (MI-EKF) is presented to solve the problem, and the filtering accuracy is greatly improved. In this paper, multi-innovation theory is applied to EKF, and the multi-innovation...

Electricity Market Long-term Equilibrium Modeling Based on System Dynamics under Uncertain Conditions

Daoxin Liu
Recent years, with changes in energy security, climate crisis, environmental protection and other social environment, investment and construction of the electricity market must be improved on the basis of the original design on the market to adapt to the new trend of social development. Based on a series...

Application of Switched System to Train Dynamics Simulation

Lijuan Wan, Santong Zhang, Haifeng Wang
Switched System is an important method of analyzing the Hybrid System. CTCS-3 is a typical Hybrid System. To express the evolution of system states driven by events and time, Switched System is introduced into the analysis of CTCS-3. Meanwhile, the CTCS-3 has many operating modes. When the operating...

Kinematic modeling and validation of a 6-DOF industrial robot

Guo-Qing Sun, Guan-Bin Gao
The kinematic model of industrial robots is the transformation between the working space and the space of joints. After analysis of the kinematic methods in the area of linkage mechanisms, the kinematic model was established according to DH method for a 6-DOF industrial robot. To verify the kinematic...

A Multi-Layer Distributed Comprehensive On-line Monitoring System for GIS

Yaming Geng, Yu Chai, Fan Zuo, Jiefeng Wan, Guodong Zhao, Meng Zhu
Gas Insulated Switchgear (GIS), as important equipment of power system, provides primary guarantee for its security and stability. Therefore it is significant to monitor the operating status and working performance of GIS. In this paper, a comprehensive online monitoring system of GIS with a multi-layer...

Average life prediction of existing residential buildings based on Logistic function model

Xuyang Meng
On the energy saving of existing buildings must be used in the preparatory work, planning is the priority among priorities, analysis of what period of residential buildings for energy saving in the economy is reasonable is an important task for the planning stage, the key to the transformation of the...

Architecture of Data Access Based on Power Dispatch Control Cloud

Xiaoming Zhou, Lei Tao, Dapeng Li, Tao Xie
The data synchronization between all the regional dispatching system under the dispatch control center and power dispatch control cloud has been realized. The data information from each region such as real-time data, manipulate data, model data and graph data firstly is sent to the communication server...

Research on the trend forecasting model of power communication network operation

Jian Shi, Hai-yang Wu
This paper deeply studied the performance data of the power transmission network, selected indicators parameter in the characterization of the running state of the network. By analyzing the factors that affect the time series, a trend forecasting algorithm of network performance based on time series...

Human Action Recognition based on Convolutional Neural Networks with a Convolutional Auto-Encoder

Chi Geng, JianXin Song
Human action recognition (HAR) research is hot in computer vision, but high precision recognition of human action in the complex background is still an open question. Most current methods build classifiers based on complex handcrafted features computed from the raw inputs, which are driven by tasks and...

Design and Optimization of Electromagnetic Transmitter

Lili Li, Qiang Fang, Yulong Wang
Sensors, a variety of pulse powers and nested projectiles were used to improve speed and efficiency of electromagnetic emitter. The influence of emission voltage, coil number and distance triggered on exit velocity of projectile was analyzed by experiments and simulations. The results show that speed...

Design of an intelligent Methane gas alarm

JingJing Yang, Xiaogang Mu
Monitoring of methane gas concentration in the mine is directly related to the safety of coal mine production and lives of the vast majority of miners. Based on the requirement of methane gas monitoring in the mine, an intelligent methane gas alarm based on ADuC812 microcontroller of Analog Device is...

Simulation Analysis of Ferromagnetic Resonance of Low Magnetic Flux Density-Type PT under Single-Phase Earth Fault of 10kV Power Grid

Lin Gong, Xiaorui Hu, Haibo Wang, Xiaoyong Zhang, Fei Xiang, Jinyu Wang, Bin Wang
In a neutral nongrounding power system, the excitation impedance of an electromagnetic potential transformer (PT) and a ground capacitance power transmission line of an electric power system can form a resonant circuit that causes ferroresonance and endangers the security and stability of the power system....

Real-time Classified Hough Transform Line Detection Based on FPGA

Xinming Wang, Haishu Tan, Fuqiang Zhou, Yao Zhao
Hough Transform (HT) is a popular tool for line detection due to its robustness to noise and missing data. This paper proposes a classified Hough Transform (CHT) to achieve real-time line detection on one kind of hardware circuit called FPGA. It makes full use of the gradient information calculated in...

Energy Efficiency of Massive-MIMO Heterogeneous Network

Hui Bao, Pengbo Fang
Massive massive multiple-input multiple-output(MIMO) and heterogeneous networks are two Potential technologies in the 5G. The application of Massive-MIMO to heterogeneous network can effectively eliminate the interference and improve energy efficiency.In this paper, the network is optimized by using...

Path planning for mobile robot using the novel repulsive force algorithm

Yunwei Jia, Guoqiang Yin, Lianyu Zhao, Xueping Li, Siyue Sun
Artificial potential field; local minimum; goal unreachable; mobile robot.

Application of DNS in the regulation of link traffic flow in multi-outlet networks

Gengsheng Deng, Zhihui Yan, Weiping Zou, JingJing Zhou
Multi-outlet link has been widely used in the campus network. Based on the actual case, this paper introduces how to use DNS to adjust the inbound and outbound traffic of multi-outlet network, the users do not need to modify the client.According to the actual use of the outlet link, we can take the precedence...

The Analysis and Calculation of Artillery Breech Force Based on MATLAB

Zhaoqiang Gu, Changchun Di
At present, the analysis and calculation of artillery breech force based on the classical interior ballistic theory describe the transformation law of interior ballistic parameters and optimize the related parameters to correct the error due to interior ballistic model processing, which leads to a larger...