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249 articles
Proceedings Article

Research of the Applicability of the Active Laser Turbulent-degraded Image Recognition Algorithm

Yao Zhang, Xiaoya Liu
The Scintillation effect of turbulence on laser measurement in high temperature environment will cause light moves, bend, or shake according to the ideal path. The object will have fuzzy dispersion and abnormal image on focal plane. By measuring the thickness of the high-environment glass, using characteristics...
Proceedings Article

Research on Motion Control of AUV with Hybrid Actuators

Lei Zhang, Da-peng Jiang, Shu-ling Huang, Jin-xin Zhao
A switch function is presented to smooth control instructions and avoid system vibration during switch operating underwater vehicles with hybrid actuators. And a Modified S-plane Controller (MSC) is proposed by analyzing underwater vehicle’s dynamics and taking static force and coupling effects between...
Proceedings Article

Analyzing of dynamic characteristics for discrete S-PCNN

Rencan Nie, Shaowen Yao, Dongming Zhou, Haiying Deng
Pulse Coupled Neutral Network (PCNN) is a new artificial neural network with biological mechanism, and has been widely applied in many areas such as image processing and so on, but its dynamic characteristics have not been analyzed effectively. In this paper, the dynamic characteristics about pulse period,...
Proceedings Article

Container Ship Investment Based on Real Option

Siqin Yu, Bin Ji, Jinhai Chen
This study investigates liner companies' timing of investment and sealing up container ships based on real option theory. The Dixit model is adopted to find out a pair of trigger prices for entry and exit with the assumption freight rate obey Geometric Brownian Motion. More new ship-building orders and...
Proceedings Article

Quantitative Voltage Control of Large-scale Wind Base

Zhengjun Xing, Xiangyu Kong, Fei Huang
The random variation of wind speed causes active power and reactive power injection of large-scale wind base to fluctuate constantly, this in turn leads to voltage fluctuation and unqualified voltage amplitudes of this area. This article proposes quantitative voltage control to solve this problem. Firstly,...
Proceedings Article

Implementation of Information Integration Platform in Chinese Tobacco Industry Enterprise Based on SOA

Hong-lv Wang, Yong Cen
An SOA-based information integration platform in Chinese tobacco industry enterprise was constituted with SAP XI. SAP XI as the ESB transforms the formats of all data coming from source systems to realize the seamless integration among different systems. The service bus of SAP XI links different systems...
Proceedings Article

Hierarchy Model of Application Framework

Shengbin Yin, Limin Gao
With the development of component technology, component granularity plays a very import role on the complexity of component composition. How to assemble the component of big granularity How to make the component in the same domain integrated Application framework brings the new era of software-reused...
Proceedings Article

On Non-linearities Separate Modeling Method and State Feedback Control

Zhongxu Han, Xinshou Tian
Modeling method of non-linearities objects controlled have more problem and difficulty. Based on the increment function observer (IFO-K x), this paper gives the mathematical conceptions of Increment Function Observer with variable gain IFO-K(T(t)) x and the Increment full dimension State Observer with...
Proceedings Article

Construct A Credit Evaluation Framework of E-commerce

Shengbin Yin, Hongyun Zhang
As an important commercial application, E-commerce is widely used with the development of Internet technology. However credit disks block the progress of E-commerce in the non-standard market environment, Analyzing credit management modes such as eBay and Taobao, this paper proposed a new credit calculation...
Proceedings Article

Review on Application of Hybrid Energy Storage Based on Ultracapacitor

Xiao-bin Yang, He-ming Li, Zhe Jiang, He Wang, Zhongdong Yin
Characteristics of ultracapacitor and classic model have been introduced in this paper. Due to its superior performance, ultracapacitor is used for hybrid energy storage system with lead-acid battery. The performance and potential application of hybrid energy storage system have been elaborated, which...
Proceedings Article

Matching and Optimization for Powertrain System of Parallel Hybrid Electric Vehicle

Jianping Gao, Yuehui Wei, Zhennan Liu, Hongbing Qiao
The parameters matching of the hybrid powertrain system of the hybrid electric vehicle has a directly impact on the performance of the vehicle dynamic and the fuel economy. The preliminary match of the powertrain system base on analysis of Driving Cycle is done, then the software of AVL-Cruise and Matlab...
Proceedings Article

Optimization of Hybrid Electric Bus Control Strategy with Hybrid Optimization Algorithm

Jianping Gao, Zhennan Liu, Zhijun Guo, Yuehui Wei
control strategy is one of the most decisive techniques in Hybrid Electric Bus (HEB) and directly influences the dynamic performance and fuel economy. For achieving the best fuel economy and keeping the battery for a long time, First, power analytic control strategy was built; then, the hybrid optimization...
Proceedings Article

Empirical Analysis on Farmers’ Mortgage Willingness to the Land Management Right and its Influencing Factors

Lihong Yu, Qinggao Lan, Chenwei Li
Rural land mortgage loan is an important part of rural financial products and service modes innovation. As the main demand party of rural finance, farmers’ mortgage willingness is significant to the development and spread of rural land mortgage loan business. This paper, based on the survey data of 140...
Proceedings Article

An Edge Detection Algorithm of Moving Object Based on Background Modeling and Active Contour Model

Bo Wang, Kun Zhang, Liang Shi, Huihui Zhong
A novel algorithm based on background modelling and active contour model is proposed for moving object edge detection. Firstly, it uses the background modeling to complete moving object detection, then it uses quad-tree decomposition method to contain the corresponding to the foreground image, through...
Proceedings Article

The Effect of AS’s Geographic Locations on Internet’s Stability

Jing-hao Sun, Ding Diao, Ling-jin Huang, Ya-kun Meng
This paper analyzes how the AS's geographic locations and transmission distances affect on Internet's stability. In contrast to the traditional studies focusing on the future AS network which based on nowadays, this paper emphasizes particularly on the change of AS network's performance under the effect...
Proceedings Article

Remote monitoring and control system for Communication Stations based on JavaFX and Web Service

Yue-xin Yang, Lian-shan Sun
The paper proposed a remote monitoring and control system based on JavaFX and Web Service .In the system, communication stations were disbursed over a wide area. In a cell site, different kinds of sensors communicate with station program based on ARM. Cell sites uploaded the information of alarms and...
Proceedings Article

A Method of Autonomous Recoverment for Survivable System

Tao Sun, Guo-Sheng Zhao, Jian Wang, Yan Su, Hai-Long Liu
A method of autonomous recoverment for survivable system was proposed. Firstly, failure models of survivable system were formally described based on stochastic Petri nets, in which a number of measurable index parameters for recoverment were also given out. And then a recursive autonomous recoverment...
Proceedings Article

An Optimal Strategy of Balancing for LiFePO4 Battery in Battery Energy Storage System

Bo Li, Daiming Yang, Jianzheng Liu, Man Chen, Zhigang Lu
Cell imbalance is one of the key factors that limit the capacity and power of battery energy storage systems (BESS), especially the large lithium-ion battery packs. To deal with the unbalancing problem, an effective balancing circuit is required, so is an optimal balancing strategy. In this paper, an...
Proceedings Article

The application research of Coal seam CO source identification based on the D-S evidence conflict

Feng Nan, Yang Li
In the paper, we introduce the distance function of K-L information to replace the conflict coefficient in order to solve the constraint problem of D-S evidence theory in information fusion and achieve the feature recognition aggreation of Multi-source information under the conflict condition. Simulating...
Proceedings Article

An Empirical Study on Impacts of Brand Image of Travel Agencies on Customer Purchase Intentions

Meixian He, Zhenquan Sha, Yuanyuan Yang
Travel agencies, as an important carrier for the development of tourism, their inadequacies in brand building have limited further development of tourism. In this paper, the impact of travel agencies’ brand image on customer purchase intention was empirically examined from the perspective of consumer...
Proceedings Article

The Application of ATMEL SAM3 MCU in State Grid electric power collector

Yanqin Wang, Hong Wang, Shuang Liu
The article describes how to use MCU that the latest low-cost of ATMEL SAM3 series to achieve the ideas and implementation methods of smart grid collector, and elaborates the specific programs from hardware to software implementation process. The schemes has the advantages of low-cost, high-performance,...
Proceedings Article

GSM Information Collection Design of Logistics Information System Based on Internet of Things

Xing-zhi Lin
On the analysis of logistics information collecting techniques (including the Unified Information System, The Internet Of Things, Global System for Mobile Communication ), the paper puts forward solutions and innovative ways to operate the system based on Unified Information System (UIS) in The Internet...
Proceedings Article

Enterprise Product Data Management Research

Peng Li
Enterprise-level product data management (EPDM) system should be implemented and applied in modern manufacturing industry. This paper studies the enterprise product data management, and points out the difference of enterprise level PDM and department level PDM is the integration between PDM and ERP(Enterprise...
Proceedings Article

Study on Rural Environmental Quality Comprehensive Evaluation Model

Hong Xu, Mingde Xu, Hairong Wang
The rural environmental quality comprehensive evaluation index system is established from three aspects, the quality of rural living environment, the quality of rural ecological environment and the rural environmental resource availability. Analytic hierarchy process (AHP) is used to determine the weight...
Proceedings Article

Based on the Lifecycle Theory of High and New TechnologyEnterprise Financing Strategy Research

Meng Ma
The Twelfth Five-Year Guideline came on stage,which promoted the transformation of the mode of economic development. In the implementation of innovative national strategy process,High and new technology has become the main growth point to the economic development of our country.However,Based on their...
Proceedings Article

Research on investment risk assessment of Eco-materials Industry

Hongxia Jin, Heping Yao, Jie Yu
With the rapidly deteriorating of ecological environment and depletion of resources, construction investment of eco-materials industry is gradually increasing , so the investment risk assessment has become a hot research problem at present. In this paper, a new investment risk assessment system for eco-materials...
Proceedings Article

Research on China's Tobacco Industry Value Chain

Zhihua Zhang, Shouwen Ji, Zengrong Su, Yanghua Gao
The paper analyzed the current situation and development trends of China's tobacco industry and established a value chain model. At last, the paper determines the enterprise competitive advantage by decomposing the activities.
Proceedings Article

Based on AHP- fuzzy comprehensive evaluation method of real estate investment risk research

Fangfang Wen, Ling Li
This article based on the characteristics of the real estate investment risk and general rules, through to the analysis of the causes of the risk of investment, using the AHP and the fuzzy comprehensive evaluation method of combining the various risk factors of risk size comparison, determine the risk...
Proceedings Article

Risk Management Research of Financial Market based on Dynamic Copula Model

Yixian Chai, Yanli Xu, Dan Liu
Copula model and the application of the model in financial market risk management are discussed in this paper. The paper establishes a dynamic Copula model to solve the financial market risk management problems on the basis of Copula research. Through the use of statistics and financial theories and...
Proceedings Article

Study on Resource Construction and Management of Multimedia Network Teaching

Junhua Zhang, Daping Wang, Lin Wang, Xin Guo
The rapid development of computer technology, internet technology and multimedia technology has an increasingly profound impact on education. The importance of multimedia network teaching has been fully affirmed, and the quality of network teaching resources is the core, which is directly related to...
Proceedings Article

A novel non-data-aided frequency estimation algorithm for M-PSK signals

Qinghua Tian, Xin Man, Sheng Zeng
This paper deals with the problem of carrier frequency estimation for MPSK symbols. We present a novel non-data-aided method by introducing a step factor into an earlier estimation algorithm to reduce the computational complexity with little loss of the estimation accuracy. We also make some comparisons...
Proceedings Article

Image denoising algorithm via spatially adaptive bilateral filtering

Min Qi, Zuofeng Zhou, Jing Liu, Jianzhong Cao
The classical bilateral filtering algorithm is a non-linear and non-iterative image denoising method in spatial domain which utilizes the spatial information and the intensity information between a point and its neighbors to smooth the noisy images while preserving edges well. To further improve the...
Proceedings Article

Backstepping Based Adaptive Control of Magnetic Levitation System

Wei Zhou, Baobin Liu
In view of parameter uncertainty in the magnetic levitation system, the adaptive controller design problem is investigated for the system. Nonlinear adaptive controller based on backstepping is proposed for the design of the actual system with parameter uncertainty. The controller can estimate the uncertainty...
Proceedings Article

Effect of Laser Peening on Residual Stress and Micro-hardness of TC4 Titanium Alloy

Hong Chao Qiao, Ji Bin Zhao, Yi Xiang Zhao, Lun Li
Laser peening offers potential advantages over conventional peen technologies in terms of the depth of the residual stresses that can be induced, and improvements in surface micro-hardness. The present study was undertaken to understand the effect of laser penning on the properties of titanium alloy,...
Proceedings Article

Distributed Fusion Kalman Self-turning Filter

Ming-Bo Zhang
This paper puts forward an optimal and distributed fusion Kalman filter based on the Riccati equation, optimal and distributed fusion The Kalman filter has fewer calculated dimensions and less calculated amount than the centralized global optimal Kalman filter. Therefore, it has greater effect in the...
Proceedings Article

A Multiple Fiber Grating Sensor System using Code Division Multiple Access

Wei Li, Yongjia Zhang, Hongqiao Wen
In order to increase the multiplying density of Fiber Bragg Grating (FBG) sensors, a novel FBG Sensing System based on CDMA technology has been developed. Simulation experiment indicates the CDMA technology combine with optical fiber grating sensing system together successfully. Furthermore, the system...
Proceedings Article

Study on the Modeling Method of Software Process based on Timing and Parallel Automata

Fengwei Sun, Lijuan Yuan
The finite automata theory extended and then the timing parallel automata theory is got and applied in the software process modeling. The establishment of group software process model is on the basis of timing parallel automata which realize the activity planning, resource allocation and progress control...
Proceedings Article

Study of the development countermeasures for Hebei province photovoltaic power generation enterprise Based on the cost-benefit analysis

Lixin Dai, Pan Feng
Uses cost-benefit analysis theory, combined with analytic hierarchy process, set up the cost benefit analysis index system for hebei province, Quantitative study the present situation and problems of photovoltaic power generation enterprises in hebei, then put forward the development countermeasures,...
Proceedings Article

Abnormal Behavior Detection Based on Global Motion Orientation

Xuyan Ma, Guomao Liang, Wei Yu, Zhiyi Qu
A novel approach is introduced in this paper to detect abnormal behavior based on global motion orientation. Compare to the normal behavior (walking, shaking hands etc.), abnormal behavior has different orientation. The method we introduced divides each frame into blocks, makes statistical analysis of...
Proceedings Article

Noether theorem of a kind of singular integral equation with Hilbert kernel on open arcs

Li-xia Cao
We discussed a kind of singular integral equation with Hilbert kernel on open arcs lying in a period strip. By using the method of complex functions, we obtained the extended Plemelj Formula with Hilbert kernel, and based on this, we obtained the general solutions and the solvable conditions for this...
Proceedings Article

Improved Ant Colony Algorithm for Optimal Solution TSP

Tianyuan Zhou
Based on the ant colony algorithm analysis and research, this paper proposed an improved ant colony algorithm. Through updating pheromone and optimal search strategy, then applied to the Traveling Salesman Problem (TSP), effectively improved the searching capability of the algorithm. Finally through...
Proceedings Article

Desktop Virtual Maintenance Training Platform Based on NGRAIN

Xu-ping Wang, Xiao-hu Chen, Chun-jiang Yao, Yao Ding, Shu-xiang Gao
According to the current status of maintenance training, a framework of desktop virtual maintenance training platform was proposed on the basis of the NGRAIN ,making full use of advanced CAD technology and virtual reality technology. At last take the dump trucks as example, which proved that equipment...
Proceedings Article

An Aspect Oriented Method to Model and AnalyzeSelf-Recovery of Cloud Computing

Xiaoyun Zhang, Chanle Wu, Xue Su
Cloud computing has attracted much interest recently from both industry and academic. More and more Internet applications are moving to the cloud environment. This paper proposes an aspect oriented method to model and analyze self-recovery of cloud application according to its characteristics. Petri...
Proceedings Article

A Smoothing Newton Method for Solving Absolute Value Equations

Xiaoqin Jiang
In this paper, we reformulate the system of absolute value equations as a family of parameterized smooth equations and propose a smoothing Newton method to solve this class of problems. we prove that the method is globally and locally quadratically convergent under suitable assumptions. The preliminary...
Proceedings Article

Experiments and Evaluation Based Pixellated CZT Semiconductor Detector

Min Shen, Zhi-ling Tang
Cadmium zinc telluride (CZT) material is one of the preferred materials for the fabrication of X-ray and gamma-ray detector. In this paper, it is presented an experimental detector system based on pixellated CZT semiconductor detector. At the same time, some research and design on the surface signal-readout...
Proceedings Article

Discovery of Invocation Model and Dynamic Test Configuration Model based on TTCN-3 Test Systems

Yongpo Liu, Chuangye Chang, Shuangmei Liu, Ji Wu
Aimed at the comprehensibility, reusability and maintainability, the thesis presents the reverse model recovery for the legacy code developed by TTCN-3. It can also help tester and maintainers to verify the test implement, etc. The thesis introduces the discovery of invocation model and dynamic test...
Proceedings Article

Water Impact Analysis for Aircraft over Sea

Man Yao
The modern aircrafts’ flying height is strictly limited by the conditions on the sea. Terrible conditions may lead overturning or dropping into the water to the aircraft. What’s more, the structure of the aircraft may be broken by water-impact force. The affection of the water impact must be considered...
Proceedings Article

Design and Simulation of Fuzzy-PID DC Governor System Based on Mine Hoist

Yanxiang Wu, Chaojun Zhang, Haibo Huo, Chaoqun Zhou
According to the requirement of smooth operation and accurate positioning for DC speed regulating system of mine hoist, a new speed control system that based on double closed-loop of Fuzzy-PID was designed. The best control scheme for mine hoist was also validated by simulation comparison with conventional...
Proceedings Article

Images of High Density Resistivity Method in Leakage Detecting of the Watertight Screen at Gushan Open-pit Mine

Wusheng Huang, Sijing Cai, Wenxiao Wang
High density resistivity method is convenient to be used for explaining the prospected images with efficient information. In the paper, this method was used to detect the quality of watertight screen in the north slope of Gushan open-pit mine. By through inversion, analysis, explanation and speculation,...
Proceedings Article

A Detection Method for Botnet based on Behavior Features

Weiming Li, Songlin Xie, Jie Luo, Xiaodong Zhu
How to detect Botnet has become a very important problem in security network. The existent detection methods based on network traffic and host behaviors can’t handle the emergency Botnets. In this paper we present an optimized method to analyze the similarity and time period of Botnets behaviors. In...