Proceedings of the 2016 4th International Conference on Advanced Materials and Information Technology Processing (AMITP 2016)

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109 articles

Porosity Estimation of Composites Using Acoustic Attenuation

Yang Shen, Zhiwen Guo, Yong You, Guocai Zhang
Ultrasonic techniques for measuring void content were discussed and the composites used for the whole fuselage composite aircraft AG300 were chosen as experimental specimens, including 10 unidirectional carbon fiber laminates and 10 textile glass fiber sheets. The ultrasonic RF signals were processed...

A detection method based on Bayesian hierarchical network for abnormal interaction

Ye Su, JianXin Song
Detecting the abnormal human interactions is vital in our daily life, especially when the society pay more attention to public security. But most researches didn't spare enough attention on abnormal interactions. In this paper, salient features are extracted for abnormal interactions, and the amounts...

Pedestrian Counting via Deep Convolutional Neural Networks In Crowded Scene

Jingwei Li, Jianxin Song
Currently pedestrian counts mainly faces two major problems in the crowd scene: expression of pedestrian's features and perspective shade. To address this problem, we propose a deep convolutional neural network (CNN) and Ensemble Inference Network (EIN) for crowd pedestrian recognizing and counting....

Comparison study of image fusion based on multi-scale transforms and sparse representation

Bin Sun, Qiao Deng, Jiajun Rui, Kai Hu, Qi Yang
Nowadays image fusion becomes very intensive research. Multi-scale transform and sparse representation are typical tools in fusion processing. However, most of efforts are focus on the accurate registration images. A comparative study of MST and SR method over mis-registration are proposed to investigate...

Chinese Named Entity Extraction System Based On Word2vec Under Spark Platform

Jialu Yuan, Yongping Xiong
This paper proposes a real-time system that support the Chinese named entity extractions, which through word2vec algorithm training language mode to obtain word vector, and by calculating the Euclidean distance between word vectors to extract Chinese named entity, and transplant algorithm to Spark platform,...

A Defense System for DDoS Application Layer Attack Based on User Rating

Gaojun Jiang, Zhengping Jin
Based on the DDoS attack on application layer and the difference of normal users' access habits and the traffic features, we proposed a user rating based defense system for DDoS application layer attack. This system can significantly improve the detection rate through analyzing and scoring the access...

Determination of Rod's Position by the Shadow

Saishuo Zheng
To find out the position of the rod with its shadow, a model for determining the position of the straight rod with the objective function of minimizing the error value is established. Some results had been obtained by particle swarm optimization algorithm, and were classified by the system cluster analysis...

Synthesis of Cu2ZnSnSe4 Nanoparticles via Solvothermal Route

Lu Wu, Yiling Sun, Yong Xiang
Solvothermal synthesis was investigated as a viable method for the fabrication of quaternary Cu2ZnSnSe4 (CZTSe) semiconductor compound. With metal salts and selenium powder as starting materials, single-phase CZTSe nanoparticles, as determined by X-ray diffraction and Raman analysis, were obtained in...

Study on Construction of a Virtualization based Software Defined Network

Wen-Xin Qiao, Yu Lu, Chang-Sheng Wang
Information network technologies have been rapidly developing with the rapid growth of demand for information-based society. However, the traditional TCP/IP network architecture could not satisfy the demand of network development, so as to military network. A virtualization based SDN network for military...

Design of Standardized Breeding System for Rabbits Based on Internet of Things

Hong-Jun Gu, Ji Li, Zhi Gu, Dong-Bo Ren, He Gong, Jian Li, Shi-Jun Li
There exist issues of fast environmental degradation, poor intelligence, and low management efficiency with the improvement of breeding rabbit scale. This paper presents the standardization breeding system of rabbit based on internet of things (IOT). This project realizes automatic precise feeding, growth...

Chinese-English-Yi Public Opinion Information Database Construction and Implementation

Y.Y. Yang, B.Z. Li, J.M. Wang, C.S. Yuan, R Lin, G.M. Lu, J.L. Wang
Language is an intangible cultural heritage of the human, it is more precious and longer than the tangible herit-age history. Language resources preservation, research, development and utilization has become an important part of national resources. Through the research study of existing technologies...

Analysis of coastal protection forest research content based on bibliometrics in China

Yu-Dan Sun, Jin-Xiang Liu, Ping-Hui Huo
Coastal protection forest were selected from China National Knowledge Infrastructure (CNKI), including scientific research papers, dissertations, conference papers et al, to conduct bibliometric statistics of literature number, level and highly cited frequency literatures distribution. The results indicated...

A Novel Maximum Power Point Tracking Algorithm for Small Wind Power Generator

Yepeng Liu, Weiliang Liu, Yongjie Zhai
This paper introduces the composition of small wind power generation system and the principle of maximum power tracking at first. In order to improve the maximum power point tracking performance of the small-scale permanent magnet synchronous wind power system (WPS), a variable step hill-climbing method...

Study on the Effect of Raindrop Spectrum on Laser Transmission

Yuewei Wei, Jun Xu, Bin Xu
The energy of the laser can be greatly reduced, the transmission distance and transmission quality would be affected due to the absorption and scattering of raindrops when transmitting in the rain. Based on Beer-Lambert Law and Mie scattering theory, the impact of raindrop spectrum on 1.06um laser transmission...

Effect of curing condition on mechanical property of cold recycling mixture with foamed asphalt

Tian-shui Ouyang, Xiu-neng Fang, Wan-ping Wang
Curing condition is one of the most important parts in the mix design of cold recycling mixture with foamed asphalt. A reasonable choice of curing condition can improve the consistency between the indoor mixture proportion design and the construction. The effects of different curing conditions on mechanical...

Electrochromic Device with Three-state Optical Transformation Achieved by Modifying Electrode via Dip-coating Technique

Lu Wu, Dejiang Yang, Yiling Sun, Yong Xiang
A layer of TiO2 nanoparticles with size of 100 nm was deposited onto a fluorine-doped tin oxide (FTO) conducting electrode via dip-coating technique, followed by sintering treatment. Multi-state electrodeposition-based electrochromic device was subsequently fabricated by sandwiching gel electrolyte between...

An integrated prediction model for water supply-demand ability

Xiaozhu Jing
In this paper, a model is developed to measure the ability of water supply in a region, based on the dynamic nature of the factors that affect both supply and demand. We pick China, a water-strapped country, to begin our analysis. For water demand, we assume the water demand can be approximately thought...

Cheongsam Custom Network Pricing Analysis

Yuemei Gao, Xiaohui Li
With the development of modern society, people's aesthetic ideas from the original retro fashion into the United States, the prevalence of cheongsam in the Republic of filling out the characteristics of Chinese female beauty, cheongsam Chinese culture is unique, it demonstrated the Chinese women's curves,...

Verifiable Multi-Keyword Fuzzy Search over Encrypted Data in the Cloud

Xue Wei, Hua Zhang
Cloud computing has been developing rapidly as an emerging technology, it supports the data owner to outsource the data files to the cloud server, then the user can get the ideal results by searching algorithms. Now, the existing searching algorithms cannot support fuzzy multi-keyword searching and result...

Design and Research job altitude four-wheeled vehicle control system

Yinbo Du, Li Tan, Xian Meng, Hong Xiang, Dahong Wang
This paper introduces a flexibility and information on ARM + FPGA control platform, modular multi-sensor fusion, servo system as a dynamic system of aerial work four-wheeled vehicle solutions, the design of the control system to solve the possible interaction of control issues.

A Double Node Upset Tolerant Memory Cell

Xin Liu, Guang Mao, Le Zhong, Lei Xie, Renhua Yang, Gang Dai
As we enter the deep submicron era, the steadily shrinking feature sizes make charge sharing much easier among physically adjacent nodes in integrated circuits, which ultimately results in DNU (Double Nodes Upset). In this paper, we propose a 16-transistor memory cell. Hspice simulation shows this cell...

Research Progress of Silicon carbide Powder Shaping Method

Yanxia Li, Zimin Fan
In order to meet the high-end silicon carbon powder materials requirements of its morphology and size, etc, the shaping process of the powder particle is becoming more and more attention. In this paper, the advance in research of silicon carbon powder of plastic methods is briefly reviewed, and a new...

Research on three dimensional visualization technologies

Han Wang
Three dimensional visualization technologies are widely used in the field of medicine and industry. At first, the paper introduces the concept of 3D visualization technology, and analyze the principle and key technology of 3D visualization, that modeling based on surface model, solid model and mixed...

A Simulation Research on Single Phase Bridge Full Control Resistive Load Rectifying Circuit Based on MATLAB

Han-hong Tan, Xiang Zhao
The controlled rectifier circuit simulation study has been conducted in this paper with the MATLAB7.0 Simulink power system simulation model, the paper provides analysis waveform of a single phrase full control bridge resistive load circuit, provides the circuit's MATLAB simulation model diagram and...

The comparative experiment of the speed control circuit that adopts the throttle valve and the flow regulating valve

Lijuan Wang
Through the contrast experiment that in the adjustable speed loop respectively adopt the throttle and one-way flow regulating valve, record the hydraulic cylinder of a full range of motion on a load and no load cases, and opening size different situations. Then analysis and test and verify time of hydraulic...

Prediction of velocity distribution of laminar circular jet with an EMMS model

Kezhi Yu, Zhaoyang Cao, Yanling Liu
The energy minimization multi-scale model is applied to the laminar circular jet. The shear dissipation tends to minimum, which can be used as the stability condition of laminar circular jet. The stability condition is adopted to predict the velocity distribution of laminar circular jet. Studies showed...

The effect in the crystal phase and luminescence property of Zn3V2O8 with calcinations temperature

Jiaolian Luo, Weifu Cen, Xiaoming Zhang, Zhiyong Xu
In this experiment, ammonium metavanadate (NH4VO3) and zinc nitrate Zn (NO3) 2 as raw materials, combustion Zn3V2O8 yellow phosphor prepared by using X-ray diffraction pattern (XRD), scanning electron microscopy (SEM) and emission spectrum Study on the crystal structure of the test Zn3V2O8 phosphor morphology...

Survey on the Mechanisms of Organic Solar Cell

Yiyang Li
With the rapid development of conductive polymers, the study of low cost solar cells becomes possible. Because of huge potential application value of conducting polymers, organic solar cell research is the hotspot of applied research in this field. This paper studied the mechanism of the organic polymer...

Thermal annealing effects on structural and magnetic properties of Fe46Mn26Ga28 ferromagnetic shape memory alloys

Hui Yang, Yandong Wang, Ke An
Annealing plays an important role to adjust structures and properties of ferromagnetic shape memory alloys. Thermal annealing effects on structural and magnetic properties of Fe46Mn26Ga28 FSMA have been investigated at different temperatures. Rietveld refinements of neutron diffraction patterns display...

Research on Computer Simulation Modeling Based on Human Movement Mechanics

Feng Zhou
In the paper, a form editing and movement simulation control method based on human movement mechanics is presented. DirectX SDK function library is adopted in the method. Reading of human body 3d models stored in .X document is realized. Models with hierarchy structure in the standardized part are edited...

Test System of Electric Vehicle Charging Interface Based on Standard Command for Programmable Instruments

Guang Chen, Liang Xu, Jing Zhang, Chang Liu
this paper shows the method of using a measuring instrument based on SCPI protocol for acquisition of electric signal of electric vehicle charging interface with high accuracy, high speed and automation, analyzes current difficulty in conformance test of electric vehicle charging interface, designs a...

Discussion on the Basic Idea of Informatization Construction on Equipment Support in PAP

Zhe Xin Han, Chao Zu Ma
In order to realize the synchronization of informatization construction on equipment support in PAP, it's necessary to achieve the goal of "Quick Response". This paper analyzes the possibility, reality and necessity of the application on information technology in the equipment support in PAP based on...

The Application of Analytic Hierarchy Process in The school evaluation and investment

Wenxing Hou
We normalize the data we need at the beginning.Then we use analysis hierarchy process to evaluate a college by proposing a comprehensive index which is composed of 4 big factors[1].The comprehensive index is calculated by the accumulation of these indexes according to different weights,and these weights...

Study Of Vertical Emulsifier Fault Diagnosis System Based On EMD-Sample Entropy And BP Neural Network

Yue-sheng Wang, Yao-wen Sun
Aiming at the nonlinear characteristics of the fault vibration signal of the emulsifier, a feature extraction method based on Empirical Mode Decomposition (EMD) and Sample Entropy (SampEn) is proposed.In this method, the original vibration signal is decomposed into a finite number of intrinsic mode functions...

Braking Principle and Control Technology of Automobile ABS System

Yuanpeng Zhu
This paper introduces the composition of the anti-lock braking system and the braking principle of the wheel and the whole vehicle. It lists the control method and work process of the wheel and the vehicle. The processing method of the car motion parameter is also discussed. In addition, combining the...

Direction of Arrival Estimation Method in Underdetermined Condition

Youzhi Zhang, Weibo Li, Hanli Wang
Because some signals have W-disjoint orthogonality, this paper proposes a signal direction of arrival estimation method in underdetermined conditions. This method is mainly based on the principle that signals of different directions lead to different time delay between the sensors, construct a potential...

Research and implementation of the heterogeneous earliest finish time algorithm based on Pi-Calculus

Hui Kang, Huiping Fei, Fang Mei
Task scheduling algorithm in heterogeneous environment is programmed in a serial manner in the underlying by using traditional programming language. In this paper, we proposed that using the characteristics of parallel computation of Pi-calculus, to parallel analysis and modeling of the heterogeneous...

From BLAST to PatternHunter: the Development of Alignment Tools and Genomic Research

Wei Wei
Developed in 1990, BLAST remained a most widely used heuristic in homology search. Its concept and algorithm of using seed matches to trigger alignments have been constantly studied, adopted and improved throughout the years. In this paper, we examines the development of BLAST-like tools, focusing on...

The simulation of design electric vehicle charging circuit

Linming Wang, Xiaorui Wu
This design uses AT89C51 microcontroller as the control core,to control charger into different stages .The charging circuit is mainly composed of rectifier bridge type circuit,singlephase half bridge inverter circuit and highfrequency rectifier circuit composition ,to control circuit are mainly used...

Image Saliency Detection Algorithm Based on Super Pixels Partition

Wenwen Pan, Xiaofei Sun, Xia Wang, Tao Xu, Lina Gong
This paper proposes an image saliency detection algorithm based on super pixels partition. The algorithm first uses the simple linear iterative clustering method to divide the image into multiple super pixels, and then according to the rules of global saliency to calculate the saliency level of each...

Design of an infrared remote control energy-saving switch

Junli Wang
In order to solve the problems of mechanical switch such as high contact resistance, easy abrasion, low reliability and short service life, a kind of infrared remote control switch was presented. Its design principle was that infrared remote control transmitting circuit sent control signal to the receiving...

Realization and Application of a Sub-linear Time Complexity Correlation Algorithm to a Passive Radar System

Kangning Zhao, Peizhong Lu, Yan Zou, Jinsong Wang, Lin Ling, Kai Cao
Correlation calculation plays a very significant role in many scientific fields such as signal processing and string matching. Finding a faster and reliable correlation calculation is very helpful to improve the performance of the system. This paper applies a sub-linear time complexity correlation algorithm...

Dynamic analysis of basic tower structure of offshore wind turbine

Dingcheng Ma
As a clean and renewable energy, the offshore wind energy has profound significance for the improvement of energy structure and protection of ecological environment. Now the design technology of the tower and basic structure of offshore wind turbine in China is immature, and the experience of analyzing...

Overpressure test and analysis of muzzle blast wave

Hong Liu, Tianshu Jin, Yongzhen Xing
One of the main evaluation methods of damage effectiveness for weapon system is gathering muzzle shock wave signals through an overpressure test system of shock waves at first, then processing and analyzing acquired data. The evaluation performance depends on the appropriateness of signal processing....

The analysis of the power factor of the capacitive pulse load in the aviation variable frequency power supply system

Mengyu He, Yuanjun Zhou
"More electric/all electrical aircraft" become the development trend in modern aviation, which leads a large increase of nonlinear devices. A capacitive load is formed when uses a capacitor filter to improve the quality of DC power supply. Coupled with the using of 360~800Hz power supply system, the...

Experimental Study On Digital Design Of Doppler Ultrasound With Coded Excitation

Shaoxing Li, Tianjiong Zhang, Jie Li, Ming Dai, Xin Chen, Zhengdi Qin
Full digital design with coded excitation for Doppler ultrasound system is proposed to offer full-depth examination, and to improve system SNR and penetration. The experimental platform is developed based on a Doppler phantom and a transcranial Doppler system. Raw radiofrequency signals are collected...

Dual-Cluster Heads Clustering Routing Algorithm Based On Particle Swarm Optimization

Changjiang Jiang, Hancheng Zhang, Yuwei Zhou, Lie Lei, Yun Ren
In order to solve the problem of the cluster head heavy energy consumption and energy utilization rate are insufficient in the clustering of wireless sensor network, proposed a dual cluster selecting based on particle swarm algorithm. Adopted the LEACH algorithm to cluster the area. Introduced PSO algorithm...

Photoinduced Charge Transfer Properties of ZnWO4/CdS Composite and its Photocatalytic Activities under visible Light

Hongcheng Liu, Dongqing He, Xiaochen Zhang, Qian Yu, Jue Wang
ZnWO4/CdS composite photocatalyst had been successfully synthesized by a facile hydrothermal process. The catalysts were characterized by powder X-ray diffraction (XRD), transmission electron microcopy (TEM), and UV-vis diffuse reflectance spectrum (DRS). The results showed that the as-obtained samples...

Sea Clutter Simulation Research based on Lognormal Distribution

Weibo Li, Youzhi Zhang, Guangyi Zhang
The modeling and simulation of sea clutter is an important part of environmental simulation in radar target simulation. Sea clutter data got from simulation is good or not is the key to the optimal design of radar and radar signal processing. The presence of sea clutter will influence radar target detection...

Multi-Level Search Algorithm for Spatial Straightness Error Evaluation

Li Huo, Yuan Wang, Yingchao Li, Yun Liu, Chen Dong, Xuefeng Zhao
To rapidly and accurately evaluate spatial straightness error, a multi-level search algorithm (MLSA) was proposed. Firstly, the line of measured points was fitted by the total least squares. Then, the measured points were projected on the vertical plane of the fitting line. Finally, the minimum circumscribed...