2nd International Conference On Systems Engineering and Modeling (ICSEM-13)

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249 articles

Numerical simulation of flow field of inflation pressure for large complex sulfide mineral of low-tin flotation machine

Mingzhen Hu, Bozeng Wu, Jinquan Chen, Jishu Zeng
For flotation characteristics of complex sulfide mineral of low-tin in Guangxi Dachang mine, fluid dynamics software FLUENT was applied to simulate the turbulence intensity of slurry fluid in flotation machine at different inflation pressures. The effect of flow field characteristics was gotten for flotation...

DZN2 Automatic Soil Moisture Observation System Based On GPRS Transmission

Longqin Xue, Linmao Ye
This article introduces the system of DZN2 automatic soil moisture observation and it’s application in china. The system is mainly made up of automatic collecting device, wireless data transmission system and intelligent data analysis software, and it realizes the automatic collecting for soil moisture,...

Assessing the public recreational space in the urban park from the psychological and behavioral aspects, a case study of Quyuan Park, Hangzhou, China

Bo Chen, Shan Lu, Shaoqing Hu
This paper presented results of an attempt to carry out a comprehensive assessment of public recreational space in an urban park, the Quyuan Park in Hangzhou city, China, from the psychological and behavioral aspects. Survey was done on the unit space to get the physical character, and enquiry was done...

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...

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...

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...

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...

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...

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...

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...

Numerical Analysis on Parameters Adjustment of Smoke Control System in a Complicated Underground Commercial Zone

Dewen Li, Jingzhao Zhang
The technical parameters adjustment of smoke control system in a complicated underground commercial zone is studied by numerical simulations. An underground fire model (it encloses a hotel, a supermarket, and a net bar) and five typical fire scenarios are designed. The Fire Dynamic Simulator code is...

Improved term selection algorithm based on variance in text categorization

Ran Li, Xianjiu Guo
This article improves the algorithm of term weighting in automated text classification. The traditional TFIDF algorithm is a common method that is used to measure term weighting in text classification However, the algorithm does not take the distribution of terms in inter-class. In order to solve the...

A TPA Based Efficient Non-Repudiation Scheme for Cloud Storage

Wenqi Ma, Qingbo Wu, Yusong Tan
One of differences between cloud storage and previous storage is that there is a financial contract between user and the cloud service provider (CSP). User pay for service in exchange for certain guarantees and the cloud is a liable entity. But some mechanisms need to ensure the liability of CSP. Some...

The Lower Bound of Density Estimation for Biased Data in Sobolev Spaces

Jinru Wang, Yuan Zhou
In this paper, we consider the density estimation problem from independent and identically distributed (i.i.d.) biased observations. We study the lower bound of convergence rates of density estimation over Sobolev spaces WrN N N+ under the Lp risk by using Fano s lemma.

Performance Analysis of A Multi-channel MAC with Dynamic CCH Interval in WAVE System

Dongbi Zhu, Dandan Zhu
To improve the throughput performance of the Wireless Access in Vehicular Environment (WAVE) system, we propose a multi-channel MAC protocol that is able to adaptively adjust the intervals of Control Channel (CCH) and Service Channel (SCH) according to the probability distribution of the reservation...

Coordination of the closed loop supply chain with retailers' competition

Ting Wang
To reflect the coordination in the supply chain of perishable products with free competition, a single manufacturer and two retailers supply chain model facing the stochastic demand in relation with different prices and the return mechanism is established. The analysis shows that the profit of total...

An Energy Balanced Clustering Algorithm Based on LEACH Protocol

Qian Liao, Hao Zhu
The primary objectives of the wireless sensor network routing protocol design are balancing network energy consumption and extending the entire network lifetime. This paper analyses the effectiveness of LEACH protocol in cluster-head selection, and proposes an improved clustering algorithm. This new...

A Study on Reconstructing Temperature Field

Xian Zhou, Wei-gen Wu, Gao-yuan Niu, Qiang Wang
This paper puts forward a new algorithm based on RBF neural network to reconstruct three-dimensional temperature field.The algorithm uses three-dimension Discrete Cosine Transform on temperature field,and establishes a mapping relation between low order term coefficient vector and sound wave path average...

Application of image processing to Computer Graphics

Chunyu Chen, Fucheng Wang, Xin Chen, Feng Cui, Lili Zhang, Chen Zhang
The examination of the Computer Graphics is basically the computer examination to investigate the drawing ability in universities in recent years. Based on many years of teaching practice and according to the transformation trend of the computer intelligent paper marking, the image processing technology...

Impact Analysis of Guidance Instrument Error Separation Accuracy on Sampling Rate of Inertial Navigation Equipment

Wen-jun Wang, Xiao-jun Duan, Ju-bo Zhu
Based on the linear model of guidance instrument error separation, study on the separation accuracy affected by data sampling rate of inertial navigation equipment. First, theoretically proved that the higher data sampling rate is, the higher separation accuracy we can get. Second, a method for determining...

A Method for Ranking Battlefield Damaged Equipment Repairs Based on TOPSIS

Yu-cai Dong, Xue -qin Pan, Xiao-yan Wang, Jun-jie Yao, Jun-hong Liu, Qi Jin
Battlefield damaged equipment repairs of multi-objective decision-making are sorted by the method of TOPSIS. It constructs ideal solution and negative ideal solution of ranking battlefield damaged equipment repairs, compares the proximity of equipment and the ideal solution and gets the order of battlefield...

Game Analysis of Photovoltaic Enterprise Competitive Strategy Based on Technology Innovation

Hejiang Geng, Renjun Zhang
Analysis of model shows that technology innovation provides photovoltaic product additional value, increases photovoltaic product differentiation and reduces consumers’ price sensitivity, but enterprise profit is decided by the efficiency of technology innovation, only the high efficiency of technology...

Multivariate Regression Analysis Using Statistics with R

Xiumin Li
Multiple regression analysis is a useful model in econometrics. It can be applied in many fields. Statistics software plays an important role in processing data. This paper gives a method to use R, constructs regression model, and explains the result.

Simulation and Test Study on Dynamic Characteristic of Air Spring with Auxiliary Chamber

Li-qing Sun, Zhong-xing Li, Xu-feng Shen, Jia-yi Zhu
In order to improve dynamic characteristics of air spring with auxiliary chamber, finite element model of air spring R1A390-295 with auxiliary chamber connected with pipe is established,and through analysis to the dynamic characteristics of the model, influence discipline of sitffness characteristics...

Environmental Modeling Based on Ultrasonic Ranging

JunHui Wu, TongDi Qin, HuiPing Si, Jie Chen, KaiYan Lin, ChiBin Zhang
In order to deal with the conflict of the robot high-performance implementing the task in an uncertain environment, environmental modeling method based on ultrasonic ranging was adopted. By the complex environmental modeling mean of combining the methods of grid and geometry, relying the measurement...

System Wide Information Management Architecture Designing

Yi Luo, Quan XIN, Pei Wang, Xuezhen Chen
As an important technical support platform of the next generation air traffic management concepts, Civil Aviation Wide Information Management System is responsible for providing various types of interactive information to relative business departments. This paper took SOA approach to analyze and design...

Guarantee Industries Credit Evaluation Research of Risk Management Perspective

Yi Fang, Huijun Ren, Longxing Li
In order to evaluate the credit status of the insured enterprise, from the perspective of guarantee company’s risk management, according the evaluation indexes of the evaluation agencies both at home and abroad, this research constructs the credit guarantee evaluation index institutions used by themselves,...

Study on Application of Data Mining Technology in Syndrome Differentiation of TCM

Zhiguo Dai, Yangyang Han
Study on the applications of association rule mining in traditional Chinese medicine (TCM) knowledge and experience is carried out in this paper. The association rules of disease symptoms and syndrome differentiation, syndrome differentiation and prescription, disease symptoms and prescription are mined...

Auto Covariance combined with Artificial Neural Network for predicting Protein-Protein interactions

Juanjuan Li, Yuehui Chen
Proteins play biological function through the interactions in organisms. Proteins are major components of organisms, and they are of great significance. As an increasing number of high-throughput biological experiments are carried out, a large amount of biological data is produced. Bioinformatics is...

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...

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...

The Phoneme Automatic Segmentation Algorithms Study of Tibetan Lhasa Words Continuous Speech Stream

Jin-xi Zhang, Hong-zhi Yu, Ning Ma, Zhao-yao LI
In this paper, we adopt two methods to voice phoneme segmentation when building Tibetan corpus: One is the traditional artificial segmentation method, one is the automatic segmentation method based on the Mono prime HMM model. And experiments are performed to analyze the accuracy of both methods of segmentations....

Geographical information services classification based on FCA - a case study in vector spatial statistic analysis

Yumin Chen, Jingyang Wu, Fei Zeng, Xiang Gao, Xiaomei Bi
The classification of geographical information services is very important to the effective management and sharing of geographical spatial information, especially in a web-based GIS system. However, most current classification criteria focus on an abstract level. Discussions on the detailed services classification...

Design and Implementation of a Safety Statistics Administration System

Jinkui Hou
Using of advanced network technology and information technology, a construction scheme for unified statistical information management platform is proposed in this paper. In the scheme, the business of municipal statistics bureau is used as the center, and the scientific statistical system is used as...

Multi-sensor image registration by combination of Relaxation Optimization matching and Partitioning RANSAC

Yingdan Wu, Yang Ming
This paper presents a multi-sensor image registration method by combination of relaxation optimization matching and Partitioning RANSAC. Firstly, the global coarse registration is performed to establish the approximate relationship of reference and slave image. Secondly, in each pyramid level, the normalized...

Critical Operations Selecting Method

Qiuying Li, Lei Luo
It is very important to select critical operations in software reliability testing and software safety testing. In this paper, a framework for selecting critical operations based on Analytic Hierarchy Process (AHP) is proposed. The hierarchies of goals, criteria and alternative programs are introduced...

Big-screen text input system based on gesture recognition

Xing Guo, Zhenyu Lu, Rongbin Xu, Zhengyi Liu, Jianguo Wu
Now more and more based on gesture interaction system applications, but there are simple gestures to operate the mouse interaction, no text input to the system function. In this paper, the blind letters gestures as input gestures ,using kinect to get the depth image, gestures split, use SIFT feature...

Industrial synergy mechanism and operation mode research based on the retail industry

Haiqiang Min, Xu Chen
In recent years, the rapid growth of commerce has led the upgrade of retail, real estate development mode. In the process, the trend of synergy development among retail, real estate and finance has been more and more obvious. In this paper, we analyzed the causes of the synergy development from three...

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...

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...

Simulation of the Induced Electric Fields in the Breast Tissue During MRI Breast Imaging

Guisheng Tao, Ling Xia, Minhua Zhu, Xia Li, Wenlong Xu
This paper studies induced electric fields and current densities for peripheral nerve stimulation (PNS) induced by breast gradient coils. The numerical calculations are based on an efficient, quasi-static, finite-difference (QSFD) scheme. The application of the human body to the calculations of induced...

The Design of Temperature Control System for Rice Wine Fermentation

Shengyi Zhang, Xinming Wang
Fermentation temperature is the key to decide the quality of the rice wine, so the temperature controlling system in fermentation room is established base on stm32 microcontroller and digital temperature sensor. The whole block diagram for the system is firstly detailed, and then the Temperature collecting...

The Study of Logistics Distribution Routing optimization problem Based on B2C e-commerce

Xiuxia Yu, Yinghong Dong, Li Yue
This essay aims at the intelligence of logistics and distribution and uses the ideas of the systematic engineering to analyze the vehicle route optimization problem based on the characteristics of B2C e-commerce and has already established path optimization model of constraint three-dimensional distribution....

Research of Adaptive Gradient Projection Algorithm on Remote sensing Image Reconstruction

Haixia Yan, Yanjun Liu
In order to improve the low efficient and the noise effect of remote sensing image reconstruction, an algorithm of adaptive dual gradient projection for sparse reconstruction of compressed sensing theory is proposed. Point to the high frequency noise of remote sensing image, the ADGPSR algorithm pursuits...

Pricing Strategy of Cruise Companies

Huashan Tan, Yang Yang
This paper researches the product pricing problems of cruise companies in the oligopoly market, discusses a cooperative game model and a non cooperative game model, and gives equilibrium results of pricing game between two oligopoly companies by analyzing the solution of models.

Probabilistic Transmitting-based Data Aggregation Scheme for Wireless Sensor Networks

Jianghong Guo, Yudong Luo
For reducing the communication overhead of data aggregation, authors proposed a probabilistic transmitting-based data aggregation scheme for wireless sensor network. Due to limited number of nodes in the cluster and aggregation error is unavoidable; nodes adopt the probabilistic transmitting to lower...

Media Access Control Protocol in Ad Hoc Network based on Hybrid Antennas

Ming-ce Cheng, Ying LI
In order to solve the problem of the communication asymmetry problems in hybrid ad hoc network because of the introduction of directional antennas, we propose a hybrid MAC protocol termed DFMAC protocol, which achieving data transmission by one hop through the use of exchange RTS by multiple hops. The...

Regularization method for complete singular integral equation with Hilbert kernel on open arcs

Li-xia Cao
We considered the regularization method for a kind of complete singular integral equation with Hilbert kernel on open arcs lying in a period strip. And based on this, we obtained the solvable Noether theorem for this kind of complete singular integral equations.

Aadptive Subcarrier Allocation for Multiple Cognitive Users over Fading Channels

Xiaorong Xu, Aiping Huang, Jianrong Bao, Hangguan Shan
In Cognitive Radio Network (CRN), where Primary User (PU) and multiple Secondary Users (SUs) wish to communicate with their corresponding receivers simultaneously over fading channels, spectrum utilization and efficient resource allocation are both significant points for CRN. Interference between PU...

Research of Air Pollution Dispersion Visualization Based on GPU and Volume Rendering

Lei Wang
To address the air pollution diffusing problem, a visualization algorithm based on fluid diffusion physical model and volume rendering is proposed to simulate the diffusion process epically for the urgent pollution accidents. The diffusion model is based on the simplified heat diffusion equation and...