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

+ Advanced search
190 articles

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...

Nonlinear Calibration of Thermocouple Sensor Based on Least Squares Support Vector Regression

Shengbo Zhang, Qingling Dai
Calibration is an important operation in the instrumentation industry for determining the relationship between the output(s) (or response) of a measuring instrument and the value of the input(s). This paper proposes a nonlinear calibration method based on least squares support vector regression (LS-SVR)...

The Bus Line Supporting System Based On Learning Neural Network Model Applied In GIS

Jun Song, Shengwei Quan
With the rapid increase of urban population and rapidly widening scope of the city, the newly built residential areas emerging or leading to the existing bus lines could not meet the needs of the people’s activities. The phenomenon of the traffic congestion is becoming more and more serious. [1] According...

The design of data analysis system for user

Jiawei Shen, Yawen Dai, Zhencai Li
In communications engineering, we often encounter some problems of the data analysis and processing aspects, therefore analysis of engineering data throughout the project has become a crucial part. LabVIEW is a program development environment, it is developed by National Instruments (NI) company developed,...

The Design for Family Harmful Gas Detection Device

Lihua Liu
The paper introduces the design for domestic harmful gas detection device. By choose the corresponding sensor, and obtains the harmful gas information; the operation amplifier amplifies the signal. The MCU employees the ADC to get the digital information and read the alarm value set by the user, and...

Research on the Application of Computer Network Technology in University Archives Management

Liying Cui, Haiyan Zhou, Qun Li
Computer network technology has been popularized in social development, and it plays an important role in various fields. In order to adapt to and promote the development of colleges and universities, it is necessary to improve the efficiency of university archives management. It is necessary to adopt...

The Application of Information Technology in the Library Knowledge Management

Zongying Shu
This paper provides comprehensive coverage of the theories research connected with the provision and management of electronic resources in libraries to show us with comprehensive coverage of the core topics related to electronic resource methods. Digital library is an extension of traditional library...

Power analysis for testing two independent groups of likert-type data

Zun-xiong Liu, Hao Chen
In the one-sample location problem, it is tested whether the center of the whole is equal to a known value, otherwise whether there are significant differences between two samples is in consideration on pratical situation. In practical problems, there are many simulations where two general parameters...

Comprehensive Laboratory Design in the Major of Measurement and Control Technology and Instrument Facing to the Atmosphere and Ocean Field

Song Ye, Long Zhang
In this paper, the design of comprehensive laboratory related to the major of measurement and control technology and instrument in the Meteorology and Oceanography College of PLA University of science and technology was elaborated detailed. Combining with the characteristics of facing to the atmosphere...

Research and implementation of remote monitoring system based on Internet of things

Zhencai Li, Yawen Dai, Jiawei Shen
Commissioned by an aquaculture company, a remote monitoring system based on Internet of things technology was studied. It takes the Mega2560 processor as the core, the WiFi wireless RF data transmission as a means, the application of computer management, display software and networking platform will...

An Optimal Preventive Maintenance Scheduling Model

XiaoLi Zou
A generalized model for determining minimum-cost preventive maintenance schedules of a maintained reliability system is presented. Through balancing the cost of system failure during operation against the cost of planned maintenance, an optimal policy is established which minimizes the expected cost...

Adaptive Pulse Compression of MIMO Radar Based on SIC

Ying-Hua Tian, Xiu-Kun Ren, Xiao-Ying Li
Multiple-Input-Multiple-Output (MIMO) radar is recently the focus of radar research, which transmits different waveforms to illuminate the target from different antennas simultaneously. However the cross correlation of the waveforms may lead to interference between receiving signals. In this paper, we...

The identification and optimization of bottleneck of the production system based on TOC

Xiaobing Pei, Wei Hu
According to TOC, there is at least one constraint on any system, or it may have unlimited output. Therefore, in order to improve the output of a system, the constraint of the system must be broken down. In this paper, the production process of M company is analyzed by means of Method and Time study....

Research Technologies of Projected Capacitive Touch Screen

Xiyang Liu, Siling Feng, Xianmei Chen, Jinrong Liu, Yaochi Zhao
Projected capacitive touch screen has the advantage of wear-resistant, high transmittance, long life, low power consumption, high sensitivity, noise rejection capability and support for multi-touch .This paper studies the related technologies of projected capacitive touch screen system: full touch point...

The Research on Integrated Communication Networks and Satellite Navigation Positioning Technology

Jie Xia, Zhongliang Deng, Li Gao
This paper mainly compares and analyses ranging technology of communication signals and navigation signals respectively, and introduces the integration of terrestrial mobile communication base station navigation and positioning technology. Also it focuses on how to achieve precisely ranging based on...

Wideband waveform design based on spectrally constrained optimization

Shunhong Li, Tengda Pei
An improved spectrum shaping iterative algorithm is proposed in this paper in order to solve a wideband waveform design. The spectrally constrained condition is set up before an optimally initial signal is obtained by constraining the amplitude spectrum of the input initial signal. With which, an existing...

Water Quality Online Monitoring System Integration of Three Gorges Drawdown Areas

Ye Yuan, Mingsheng Shang, Guoying Wang, Xuerui Zhang
According to the water quality monitoring need of Three Gorges Drawdown Areas on automation, systematization, we design the overall framework and develop the water quality online monitoring software [1] for water quality online monitoring system based on the Internet of things (TOT) and ArgGIS. The online...

The Design of Sea Water Aquaculture Water Quality Monitoring System Based on Zigbee and Data Fusion

Yujie Chen, Peixue Liu, Feng Chen, Qianqian He
Aiming at the current mariculture problem ofbackward environmental monitoring technology, design amonitoring system base on ARM processor STM32F103ZET6 and RF chip CC2530. Using wireless sensor nodes to collecttemperature, pH value,dissolved oxygen and other informationin Sea culture zone. Through the...

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...

An Algorithm of Mining Closed Frequent Itemsets

Haifeng Li
Closed frequent itemset is a perfect representation of frequent itemset. This paper tries to find an efficient solution to mine the closed frequent itemsets over databases by sampling technique. We employ the SCFI tree to record the data synopsis of the frequent itemsets, and propose an efficient algorithm...

Research on cruise pricing strategy based on Forecast

Bin Wang
Based on the analysis of the cruise booking and price data, this paper studies the problem of the cruise pricing based on the forecast. This paper builds on the voyage each week booking GARCH, accommodation was predicted, and achieved ideal effect.

Study on induction voltage of multi loop cable with laying area

Xin Pan, Dong Xiao, Fei Shao, Yulan Qin, Changzheng Deng
In order to reduce the induced voltage of the metal sheath of high voltage single core cable and reduce the excavation area, so as to increase the transmission efficiency and reduce the cost of the project, this paper studies the induced voltage of the cable line under the condition of the laying area....

Estimating Pb concentration of soil in the mining tailing areas base on field spectroscopy and random forests

Jie Lv, Kangning Wang, Chonggui Li, Yuancheng Huang, Xiaoliang Shi, Ying Liu, Ningyan Hao
Heavy metal pollutions of soil is one of the serious problems in the mining tailing areas, therefore, it is significant to estimate heavy metal of soil in the mining tailing areas. This research take Jinduicheng Mo mining tailings, Huaxian, Shaanxi Province as the study area. A total number of 288 soil...

Research on feedback control of the intelligent grid-connected photovoltaic systems based on micro-inverters

Fangmei Wang, Rui Wang, Reda Hassanien Emam Hassanien, Ming Li, Ziyang Zhang, Jin Gao
Recently, the grid-connected photovoltaics power stations are extensively installed. Nevertheless, to save the maintenance time, improve the safety performance, solve the complexities of traditional overhaul methods and eliminate restrictions further research is needed. Therefore, in this paper, a method...

The Study of the Springback Control Algorithm Based on Improved Fast Fourier Transform

Wenjuan Liu, Qinghua Zhou, HuiZhang Zhang
This paper proposed a mould modification algorithm based on improved Fast Fourier Transform. The wavelet transform and Fourier transform are used to solve the shape transfer function of the springback closed-loop control system. Through the shape transfer function to predict the mould surface shape corresponding...

Triggering device for the long-gap triggered vacuum switch

Kun Chen, Shixiu Chen, Jun Chen, Shen Gao, Wei Tian
This manuscript represents a triggering device applied on long-gap triggered vacuum switch. The time delay between the optical signal and the pulse current is about 100ns. From the image of the initial plasma captured by the high speed camera, the triggering device presented in this manuscript is reliable.

The Anti-Interference Design of Secondary Power in LEO

Xinda Qi, Xiaopeng Wang, Yan Wang
In LEO (low earth orbit Laser communication) engineering, there is a demand to design a power system of high-reliability, to ensure the life of the LEO and reliable operation. The DC/DC has been widely used in the secondary power supply in LEO engineering with its high reliability, high integration and...

iSPmA: A Novel IOT Security Event Perception Model based on Autonomic Computing

Ruijuan Zheng, Tenghao Li, Mingchuan Zhang, Qingtao Wu, Zhengchao Ma, Wangyang Wei, Chunlei Yang
According to the high dimension of security event feature and the difficulty of security event autonomic perception in the age of big data, a novel Internet of Things ( IOT , for short) security event perception model based on Autonomic Computing and Principal Component Analysis (PCA, for short) is proposed,...

A Comprehensive Merging Scheme in Collaborative Spectrum Detection

Wei Qiu, Changhua Yao
In this paper, we propose a novel comprehensive merging scheme in collaborative spectrum detection (CSD) to achieve better throughput performance, considering the diversity of the reporting channels. Unlicenced users (UUs) with good reporting channel quality transmit quantized self observation statistics...

Brief analysis on“HeYuanTong” Campus Mobile Phone APP Design

Shiyong Zheng, Hongyan Zhang, Lu Jiang, Biqing Li
With the enhancement of the intelligence on mobile phone, various mobile phone APPs targeted at college digital campus have also risen in response. Based on the current situation of the digital campus of Hezhou College, the development of the college campus mobile phone APP“HeYuanTong”has been taken...

Discourse Control and Power ——Foucault's Discourse Control Principle

Dengjun Ye, Liyong Tang
Foucault's discourse include the following control principles: exclusive program of verbal taboo, the distinction between reason and madness and the truth will; Internal program of comment principle, the principle of the author, the discipline organization; The principle of the third group limited words...

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...

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...

Investigating the effect of changing the structural parameters of capacitive sensors on their response to the humidity of steam

Lipeng Du, Wenchao Zhang
According to basic electromagnetic theory, the response of a capacitive sensor depends on the structural parameters of the sensor and the dielectric permittivity between the plates. Here, the effect on the response of a capacitive sensor is investigated by changing its structural parameters. In the experiments,...

Enhanced 1.54 m photoluminescence from Er/O-doped Si in photonic crystal double-heterostructure microcavity

Yue Wang, Junming An, Xiongwei Hu
Efficient enhancement of photoluminescence from Er/O-doped silicon (Si) on silicon-on-insulator (SOI) wafer in two-dimensional (2D) airbridge symmetric slab hexagonal photonic crystal (PC) gradient double-heterostructure microcavity has been demonstrated at room temperature. A single sharp resonant peak...

Attitude Control of Rigid-Flexible Coupling Solar Sail

Yang Zhang, Chuan Tang
The main characteristics of solar sails are their large size and the extreme flexibility which have a prominent effect on the attitude control of the solar sail. Most existing researches on dynamic analysis and the control law design of solar sails are only based on the rigid dynamic models. In this...

An Interrupt Scheduling Mechanism of Virtual Network Interface Card for Xen-Based System

Liuzheng Lu, Runze Wan, Jinrong He
As one of typical paravirtualization hypervisors, Xen has received widespread attentions especially its scaling capability under some kinds of workload. In this paper, we focus on the problem that the most CPU resources are occupied by frequent interrupt from the NIC(Network Interface Card) and it will...

Application of BP neural network models and mind evolutionary algorithm in predicting stock composite indexes on Shanghai Stock Exchange

Guohao Lu, Changping Xie, Yingshu Zhang, Shaomei Fang
Stock composite indexes prediction is an important issue in the financial world. A back propagation neural network (BPNN) with mind evolutionary algorithm (MEA) developed for the prediction of prices on Shanghai Stock Exchange is presented. The optimum weights and threshold values of BPNN are determined...

A hybrid method using FAHP and TOPSIS for project selection

Xuan Li, Jiang Jiang, Su Deng
Like any other forms of decision analysis that involve multiple criteria, project selection is an unstructured, complex decision problem with lots of aspects that must be taken into consideration. A hybrid method combining fuzzy analytic hierarchy process (FAHP) and the technique for preference by similarity...

Research on The Realization and The Correction Method of Velocity Interpolation Algorithm for The Quadratic Curve

Chi Tang, Ying Li
Aiming at the problem of low efficiency and low accuracy of traditional interpolation algorithms, a new numerical control interpolation method—velocity interpolation, is presented in this paper. The realization steps of the quadratic curve in the numerical control system are described. Through the analysis...

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...

One Bayesian Network Construction Algorithm Based On Dimensionality Reduction

Shuo Quan, Pengfei Sun, Guoshi Wu, Jie Hu
Bayesian network is a common probabilistic graphical model. It often can achieve good result in expression of uncertainty for knowledge and regular as well as in data classification. Since Bayesian network construction is a relatively complex problem, we propose a Bayesian network construction dimensionality...

Research on Dynamic Replication Routing Protocols for Opportunistic Networks

Jiayang Tian, Yifei Sun
Opportunistic network is a self-organization network using the meeting opportunity of nodes movement to achieve network communication. There is no complete path between the source node and the destination node in this kind of network. A lot of routing algorithms are proposed based on this network, which...

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...

Mathematical Modeling for the Transmission of Ebola Virus

Anqi Li
The goal of this model is to optimize the eradication of Ebola, which has been increasingly severe since 2014, causing more than 8966 deaths. Without effective control, human society will face a serious threat. This paper primarily addresses the problem by predicting the trend of Ebola transmission using...

Calculation of Economic Dispatch of Power System Based on Improved Particle Swarm Optimization Algorithm Abstract

Fei Xia, Zongze Xia, Xiaobo Huang, Xing Huang
For the power system economic dispatch problem, this paper takes the power system generation fuel cost as the objective function, and take into account the net loss of the power system. At the same time, it neglects the valve point effect in the process of the generation and establish power system model...

Research on the Structure of Computer Interaction Hash Algorithm for Mining

Zhu Zhao
The association rule mining is one of the main technical data mining, the existing association rule mining algorithms based on support - confidence framework, there are many issues of double counting and traversing the database when the user adjusts the threshold. The paper maintains support for the...

Research on the security system of power system automation network

Li Song, Peixian Cong, Dongfei Cai, Shiyu Zhang
In the light of the characteristics of electricity measurement automation system in Power Company the safe protection system is researched from the three perspectives: master station communication channel and terminal equipment As for master station the safe protection system is formulated in accordance...

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...