Proceedings of the 4th International Conference on Mechatronics, Materials, Chemistry and Computer Engineering 2015

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592 articles

The allocation of taxi resources in the “Internet +” Era

Yang Liu
First, each company's taxi subsidy scheme is mainly to improve fuel costs when oil prices rise subsidies, paid holidays, extreme weather subsidies. However, these subsidies with respect to the money and high fuel costs, but inadequate. In heavy traffic roads, peak demand periods, there are still many...

The Application of the Context-Aware Access Control Model

Chao Zhang, Zhengping Jin
Traditional access control model in building safety regulation is not flexible enough in some scenarios, especially in emergency events, which may lead to the alarm events not promptly treated. In order to solve this problem, we design a context-aware access control model which uses RFID technology to...

Adaptive Scheduling Based CPU/IO in Storm

Xinli Zhang
Storm is a real-time streaming of Big data processing field tools. But the task of topology will even divided to the executors in worker node,which as default scheduler. It neither consider internal solt transmission delay time, nor consider transmission delay between nodes, but does not consider the...

Online Traffic Congestion Prediction Based on Random Forest

Xiao Han, Yijie Shi
In recent years, distinction and prediction of urban traffic congestion has become an important part of Intelligent Transportation System (ITS), hence attracting more and more attentions. Road congestion can be predicted by analyzing traffic flow data collected by various data acquisition equipment primarily....

Evaluation Technology for Wind Power Access in Regional Power Grid Based on PSD-BPA

Jian Bai, Yin Huang, Youjun Wang
With the large-scale construction of wind farms, the access of the wind farms affects the voltage of regional power grid. Power grid data in the South China region is built on the PSD-BPA system, and the PSD-BPA data of the current region can be obtained from the superior power grid. According to the...

A design of simple soldering machine

Yinhe Sheng, Kun Liu, Defu Shao, Xiaoming Feng
A type of soldering machine based on PIC-controlling is introduced in this paper, the high speed micro-controller unit (MCU) with kernel of 16F84A is adopted in PIC. The data is send to lower computer to control three axis motions by computer serial port, the process of automatic soldering is realized....

Energy storage station and Distributed power Synergistic dispatching management system

Peng He, Kun Li
Based on power grid dispatching automation platform, Establishing distributed resources cooperative scheduling management system, including wind power, biomass power generation, photovoltaic power generation and energy storage electric vehicle charging stations. The use of intermittent, renewable energy...

Cycle Life Prediction for Rechargeable Battery based on Accelerated EODV Multi-phase Model: A Case on Nickel Hydrogen Battery

C.Y. Duan, Q.Z. HuangPeng, J.L. Zhou, G. Jin
In the health management of battery, cycle life prediction is an essential component. Before battery fail, the End-of-Discharge Voltage (EODV) reduce with the use. This paper proposed a multi-phase degradation model of EODV through failure mechanism analysis to evaluate the degree of degeneration of...

Study on Thrust Hydraulic System of TBM Based on AMESim & MATLAB/Simulink Interface

Xiangdong Gao, Jianxi Yang, Kui Chen
The choice of fuzzy rules and membership function of fuzzy self-adjusting PID controller of tunneling boring machine (TBM)’s thrust hydraulic system exists the defect of subjectivity to a great extent. The genetic algorithm (GA) was adopted to optimize fuzzy rules and parameters of membership function...

A software for optimizing the thermal power plant operation under environmental Constraints

Chunxiu Zhang
On the basis of the historical data of unit operation, consider the environmental cost, and KWH cost into the evaluation system, in order to developing guiding optimal operation of the thermal power units to run the software optimization . Through correlation analysis of the unit operation parameters,...

Synthesis and photoluminescence characteristics of Eu3+ doped Bi4Si3O12 red emitting phosphor

Gonggong Lu, Kehui Qiu, Yunlei Bu, Xilu Hou, Xiqiang Yuan
Eu3+ doped bismuth silicate phosphors, Bi4Si3O12:xEu3+ (0.01 x 0.08) were prepared via sol-gel route. XRD results show the phase of the synthesized phosphors calcinated at 650 is isostructural with Bi4Si3O12. Under the excitation of 261nm and 393nm, there are some sharp emission peaks of Eu3+ ions centered...

Simulation Research on Logic Rule Control of Vehicle AFS

Dirui Wu
Adaptive Front-lighting System (AFS) can adjust front light angle in real time based on speed, steering wheel angle and dip angle of vehicle. The safety of night driving can be improved in the active safety technology. Based on the mathematical model of AFS system, logic rule control method is adopted...

The research on the technique of geospatial information service component

Yuanyuan Zhang, Yong Guo, Qingshan Wang
Geographical Spatial Information; Service Components; Spatial Database; Service-oriented; Comprehensive Query

Radar Network Threat Estimation Based on Beidou

Limin Liu, Yan Song
Networking radar can make full use of resources and due to the advantages of single radar, making the detection, localization, tracking, identification, and other aspects of the threat of judgment performance has been greatly improved. With the gradual improvement of the Beidou system, powerful communication...

Detection and tracking of multiple moving targets in complex conditions

Tao Xu, Chaobing Huang, Mengqiang Zhu
Detection and tracking of multiple moving targets in complex conditions has always been a hot and difficult problem, which mainly includes that the tracked target is occluded, the characteristics of target and background are similar, illumination and background are changing over time, etc. In order to...

Research on a novel Dual-Base Transistor (DUBAT) in 0.5 m Standard Si-base CMOS Process

Yan Chen, Changlong Liu, WeiLian Guo
A novel Dual-Base Transistor (DUBAT) having a negative-resistance characteristic is presented. This device contains a lateral p-n-p Bipolar-Junction-Transistor (BJT) and a Hybrid-Mode Transistor, and is fabricated on silicon based 0.5 m CMOS process, compatible with the standard CMOS technology as distinct...

A Novel Approach of intrusion detection system design for computer network security

Julan Yi
With the development of computer networks, protecting the network information from a variety of attacks are becoming increasingly important as the fundamental purpose of network security. However, due to the diversity of computer networks linking having uneven distribution terminal and network openness,...

Fe2O3 Nanorods Grown on Reduced Graphite Oxide for the Anode of Lithium Ion battery

Jinlong Zuo, Ruifeng E, Junsheng Li, Zhi Xia, Xuewei Wang, Xinguo Yang
Fe2O3 nanorods grown on reduced graphite oxide RGO was synthesized via a facile hydrothermal method followed by a heat-treatment process. The Fe2O3 nanorods grown on the RGO has a average diameter of 40 nm, which is smaller than the pure Fe2O3 nanorod. Investigated as an anode material for Li-ion batteries,...

Pyrolysis behavior and micromorphology investigation on aluminum based solid-liquid compound fuel

Xinghua Liu, Hua Yan, Yongfeng Luo, Daxi Wang, Shuyuan Li, Yue Ma, Xiaoyan Liu, Yi Zhao
The compatibility, stability and the pyrolysis behavior of aluminum based solid-liquid compound fuel were systematically investigated by thermogravimetric analysis (TGA). The compound fuel lost its 30% weight before the temperature rose to 150 . AP decomposed at 210 and lead to 50% weight loss. The reaction...

A Mining Algorithm of Frequent Items in Data Streams Based on Apache Storm

Weihua Hu, Ziang Guo, Mingzhong Chen
Frequent items in data streams refer to log items appeared in numerous data streams that are over specified thresholds. Under data stream model, data streams are continuous, and the algorithm can only scan data once. Furthermore, data streams are unlimited, while the available storage space is limited....

Construction Technology of Permeable Rib Double-Arch Tunnel

Ruijun Song, Fei Yu, Shanxiong Chen, Xiuhe Chen, Fei Wang
The permeable rib double-arch tunnel is a new type structure of tunnel adjacent to mountain, a better way to solve the problems of engineering stability and environmental protection of highway adjacent to mountain in mountains area. For the environmental geological problems of the tunnel adjacent to...

Research on the urban management monitoring and command center

Yunli Cheng, Huili Xue
In order to improve the level and efficiency of urban management in Heze, Shandong province, office of Heze urban management committee and the city construction information center want to build an urban management command center, to enhance the comprehensive law enforcement efficiency and the level of...

Improved Tracking Differentiator and Fuzzy PID for Electric Loading System

Ting Zhang, Rui Liu
Electric loading system can be used in aircrafts, vehicles and ships for loading test. It has the advantages of simple structure, high universality, low noise and fast tracking speed in loading test. But it has nonlinear factors and surplus torque. These are the important factors that affect dynamic...

Image Fusion Algorithm based on Sparse Features and Pulse Coupled Neural Networks in Wavelet Transform Domain

YunXiang Tian, XiaoLin Tian
Multi-focus image fusion has become an advanced research topic in image processing field. The traditionalmethods that are commonly used wavelet transform, principal component analysis (PCA),pulse coupled neural networks (PCNN), which got some results, but they are not effective enough for focused regions....

A New Method of Machine Tool Thermal Error Modeling Based on the Finite Element Analysis

Jiliang Zhang, Weiguo Gao, Dawei Zhang, Weizhan Zhang, Wenfen Chang, Yingxin Nie
In this paper, a new method was proposed to detect and model the thermal error of machine tools. This method was aimed at two mutually perpendicular direction deformation, and easily detectable deformation was used to fit the deformation in another direction. In order to verify the correctness of the...

Remote Sensing Data Feature Analysis Using Spatial Linear Embedding (SLE)

Lifang Xue, Xiushuang Yi, Xiumei Liu, Jie Li
Dimensionality reduction has been used to reduce the complexity of the representation of remote sensing data. In this paper, a novel remote sensing data feature analysis method is proposed based on an improved manifold learning algorithm--spatial linear embedding. The purpose of feature extraction is...

The Study on the Application of EPON Technology in Optical Fiber to the Home Broadband Access Network Design

Chuan He
At present, the individual users use ADSL dial-up Internet access methods, but due to the copper price too high, broadband couldn't be more improved, the copper is bound to be abandoned by the society. Some new network providers and operators provide active optical fiber to the community. Due to the...

Multifunctional Miners Helmet Design based on Wireless Sensor Network Technology

Han Qiu, Zhiyuan Chen, Fanghao Zhong
At present, domestic coal mine safety monitoring mainly realize the function of downhole data acquisition, such as the collection of gas, wind speed, temperature and other data.But the down hole data is not in full organization, use and manage on the inoue, meanwhile coal mine has the shortcoming of...

Computational Analysis on Electromagnetic Field Reversal based on Global Optimization Algorithm

Yanfeng Liu
With continuous development of computer technology and extensive research on electromagnetic field reversal, calculation of electromagnetic field has already become a research hotspot at present. Based on global optimization algorithm, the author discusses calculation of electromagnetic field reversal...

A Research of Guangyuan Qianfoya Grotto Statuary Digitization 3D Model Manifestation

Kai Luo, Dengming Gao
Guangyuan Qianfoya Grotto is one of the most valuable natural resources in China. It is an important constituent of Chinese material cultural resources and is a kind of people’s direct expression of beautiful life, art appreciation and religious belief in history. It remains an important project about...

A Keyword-based Similarity Content Search in Named Data Networking

Minbin Luo
Named Data Networking is a future Internet architecture which enables content retrieve and access by its name. Different from the current network, Named Data Networking is more like a distributed network. Nevertheless, users do not know name of the content. In this paper, we present a Keyword-based NDN...

Image Enhancement Algorithm Based on Dual Tree Complex Wavelet Transform

Rong Chen
Image processing is widely used in many fields,in image enhancement processing,traditional image enhancement method,such as histogram equalization, wavelet coefficient enhancement,and so on.Although these methods achieved good image enhancement performance,however,noise is amplified during image enhancement...

A Personalized Collaborative Recommendation Algorithm Based on Hybrid Information

Dejia Zhang
Personalized recommendation systems can help people to find interesting things and they are widely used with the development of electronic commerce. Many recommendation systems employ the collaborative filtering technology, which has been proved to be one of the most successful techniques in recommender...

D Design and Implementation of Limestone Activity Real-time Detection System Based on Qt /Qwt

Hao Xu, Pingping Shan, Ke Chen, Zheng Zhang
The limestone Detection System is developed by Qt assisted by Qwt and Modbus protocol based on Linux platform. The system can detect activity of limestone and PH value in real-time. This article begins with a brief description of the background and the functional requirements of the system, given the...

Design and Implementation of Supermarket Management System

Yongchang Ren, MengYao Chen
This supermarket management system has realized the transmission and control of large goods, so as to facilitate the management and decision of sales, and reduce a big burden for supermarkets and supermarket managers. It also can help to improve the work efficiency of supermarket. Its requirements is...

Research on the Quality Assurance of Acrylic based on the Optical Coherence Tomography

Shenjia Zhang, Guozhong Liu
According to the problem that the quality assurance of acrylic is not reliable, we use the Michelson interferometer theory to build a Spectral-Domain Optical Coherence Tomography system composed by reference arm, sample arm and spectrometer. Obtaining the 2D and 3D pictures, then measuring the thickness...

Application of GM(1,1) Model Based on Residual Error Correction in Athletic Performance Prediction

Qing-bin Wang, Ling Jia
In allusion to such problems in the athletic performance prediction as “poor information”, “small sample” and “dynamics” difficult to solve through traditional statistical methods, the application of the grey model will more effectively and accurately solve the above problems. However, the application...

Multi Data Fusion Model Based on Information Entropy in Sensor Network

Li-ming Zhao, He-ping Liu
Data fusion is one of the research hotspots in the field of wireless sensor network. In allusion to the problem of excessive energy consumption of existing fusion methods, a data fusion scheme with minimized energy consumption is proposed in this article on the basis of the compressed sensing theory....

The influences of overland flow, stream flow and marine current on As contents in Jiaozhou Bay waters

Dongfang Yang, Fengyou Wang, Sixi Zhu, Yunjie Wu, Xiuqin Yang
This paper analyzed the contents, distributions and pollution sources of As in Jiaozhou Bay waters in 1983. Results showed As contents ranged from 0.19-4.89 g L-1,in the whole year, and were lower than Class I for As (20.00 g L-1) in National Standard of China for Seawater Quality (GB3097-1997). There...

Application of Power System Short-Term Load Forecasting Based on Wavelet Analysis

Linsuo Zeng, Xinmiao Jia, Jiafeng Xu, Yuliang Jia
Power load forecasting is an important part of power grid scheduling,operation and maintenance.It is also the basis of economic operation and security of electric power system.It has important significance to the stability and development of electric power system.This paper introduces the theory of wavelet...

Effects of Ce on As-cast and Extrusion Microstructure of ZM21 Magnesium Alloy

Quan Li, Weibo Zhu, Aimin Jiang, Bin Zeng
In this paper, the effects of Ce addition on as-cast and extrusion alloy microstructure of ZM21 Magnesium Alloy were investigated by the use of OM. Analyses the influence of ZM21 magnesium alloy as-cast and regularity and mechanism of the influence of extrusion organization, the results show that rare...

Synthesis of Nanosphere -Fe2O3/MWCNT composite as Photo-catalyst for the Degradation of Rhodamine B

Zhen Zhao, Xiaowei Zhou, Zhu Liu
A novel nanosphere -Fe2O3/MWCNT composite has been prepared by a simple hydrothermal method. The characterization of morphology and structure of -Fe2O3/MWCNT composite was carried out by scanning electron microscopy, X-ray diffraction and Raman spectroscopy. It is found that MWCNT was well dispersed...

Design and Realization of Calibration Device for Angular Positioning Error of Universal Turntable

Huahui Yang, Fu Liu, Jun Zhou, Weili Feng
In order to realize the calibration measurement of universal turntable in high precision, a calibration device is designed and realized. The device was mainly composed of horizontal capacitance sensor, mental circular grating, ultrasonic motor, and double-row angular contact bearings was selected as...

Fracture mechanism of magnesium alloys at room temperature

Shan Jiang
Compressive tests were performed to homogenized AZ31 magnesium alloy samples to various strains and fracture at room temperature (RT). The microstructure of the samples was observed by optical microscope(OM); the twin types were examined by electron backscattered diffraction (EBSD) technique; and the...

Research of the blockage ratio on the aerodynamic performances of high speed elevator

Xuebin Wang, Zheng Lin, Ping Tang, Zhangwei Ling
The three-dimensional turbulent flow of high speed elevator is numerical simulated using the static uncompressible Navier-Stokes equations. The equations are solved using finite volume method with second order upwind spatial discretization. The car of the high speed elevator is a box with the length...

The Current Situation and Development Trend of Micro-/nano-sensor and MNPTS

Jinyong Zhu, Lidong Wang
In recent years, with the development of microelectronics technology of mechanical system, micro-/nano-sensor based on micro electro mechanical system (MEMS) technology has been widely used in the field of national defense and civil. Micro-/nano-sensor, especially in the micro air vehicles (MAVs) navigation...

Impact study of electrode and discharge in shock tube act to the shock flow

Shuangyan Shen, Xing Jin, Peng Zhang
It received wide attention of the plasma enhance ignition. Shock tube is important equipment for the measurement of hydrocarbon fuel ignition. The schlieren system was adopt to observe the flow field in the shock tube. The influence of the discharge in low pressure section in the shock tube for incident...

Study on Flow Characteristic of Cold Fluid in Supersonic Combustion Experiment Table

Qian Li, Hu Pan, Li-wei Duan, Xiao-yu DING
Flow characteristic of cold fluid in supersonic combustion experiment table is studied through the method of computational fluid dynamics (CFD) numerical simulation, direct measurement of pressure transducer and TDLAS measurement. Characteristic parameters of temperature and pressure etc. of the flow...

An Optimal Bandwidth Resource Utilization Scheme in IEEE 802.16m Based Networks

Hanwu Wang, Beibei Yang, Liang An
The IEEE 802.16m based broadband wireless access is a brand-new technology to provide high speed and wide range communications for wireless users. However, how to exploit the optimal utilization of the radio frequency bands resource in such networks is a big challenging issue as it covers the radio channel...

Unified Expert Database of Aluminium Alloy Welding Based on Matlab Curve Fitting

Tianfa Liao, Jianzhong Cao, JiaXiang Xue, Xiaofeng Chen
In this article, curve fitting is conducted on the original data of aluminum alloy via matlab. Then, to find out a fitting curve with optimal effect, comprehensive analysis is made on the judgement quantitative index of curve fitting. The wire feed rate of other given current is obtained with such fitting...