Proceedings of the 2016 3rd International Conference on Mechatronics and Information Technology

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160 articles

Effect of danling chain content on properties of 10-undecenoic acid-based polyurethane

Bin Cui, Changqing Fu
A new linear 10-undecenoic acid-based diol and a chain extenders with 12C dangling chain length were synthesized via thiol-ene coupling and esterification reaction. In order to investigate the effect of the 10-undecenoic acid-based diol chain extender, the mole percent of the 10-undecenoic acid-based...

Identification and Solvent Extraction-Sedimentation Removal of Metallic Elements in Coal Tar Pitch

Lijuan Gao, Xiaojun Zheng, Yaming Zhu, Xuefe Zhao
Refined pitches were obtained by distillation and solvent extraction with raw materials of the high temperature coal tar and medium-temperature pitch, respectively. Modified pitches were achieved by air oxidation treatment of refined pitches. Inductively Coupled Plasma-Atomic Emission Spectrometry (ICP-AES)...

A Research on the Dispersion Stability of Aligned Carbon Nanotubes

Xiao-Ning Liang, Wei Li
The alignment of carbon nanotubes in composite materials can make the materials anisotropic. This characteristic has drawn a lot of attention recently. This paper examined the stability properties and working lifetime of carbon nanotube suspensions containing highly aligned multi-walled carbon nanotube...

Research on Resistance Characteristics of Axial Breather with Tangential Air Inlet

Qijun Wang, Rangshu Xu, Zhe Dong, Ning Ge
By calculating fluid dynamics (CFD), the flow field of several shaft center breathers in different structure has been researched in detailed. Computational domain is simplified according to the actual requirement. RSM turbulent model is used to simulate the strongly swirling turbulent flow field of the...

A Study of the Electronic Social Commerce Model as Based on Campus Witkey Networks

Qiongwei Ye, Qian Zhang, Nangai Yang, Yumei Luo
Thanks to the popularity of internet plus and the rapid development of social networks, the Witkey model has become an important element of the electronic social commerce that meets the multi-level and multi-dimensional needs of people by a full integration of the O2O model and the SoLoMo model. Through...

Study on Routing Protocol Used for Underground Coal Mine WSN based on Energy Cluster Head Election

Lei Zhang, Xin Wang, Shu-Guang Miao, Duan Zhao, Chun-Xu Chen
For underground wireless sensor networks with limited energy problem, this paper proposes a method based on AP cluster head routing protocol (EDAP). By computing energy consumption between both node to node and note to sink node, get the competition degrees W that is a cluster basis. Use the W to select...

The Accessibility Analysis of Highway Traffic from the Perspective of Regional Economic Integration --A Case Study of Nanchang-Jiujiang Region

Zhangling Zou, Chaoyang Fang, Yanjiang Pan
"Nanchang-Jiujiang Integration" is an important development strategy in Jiangxi Province. This paper embarks from the perspective of promoting regional economic integration, and takes time-distance for an index, and quantitative analysis the highway traffic accessibility in Nanchang-Jiujiang region from...

Research on the Efficiency of Minesweeping Operation for Magnetic Minesweeping Gear

Huidong Lu, Xinqin Chen, Chang Shu, Wei Zhang, Xuanmin Li, Longteng Li, Chengwen Zhu
In minesweeping operations, it is difficult to get optimum sweeping width due to complicated magnetic field distribution. Therefore the main work in this dissertation is to find a method to analyze the characteristics of magnetic field and key factors which can affect minesweeping width. First, the distribution...

Dynamic Analysis of Redundant Parallel Manipulator

Qing Li, Yongxin Ren, Jing Zhang
The structure of 5-UPS/PRPU redundant parallel manipulator is introduced. The degree of freedom and redundant type of this manipulator is analyzed. And, the dynamic equations of five UPS branches and a PRPU branch are established with Lagrange Method. This study provides theoretical basis for the control...

Numerical Simulation of Internal Flow Field in Transonic Axial Compressor

Tao Ye, Fei Chen
The transonic axial compressor Stage35 was selected as a research object, using software NUMECA taking numerical simulation of it. And then, the distribution rules of pressure and temperature of meridional channel and blade surface are derived. On this basis, the formation process of shock wave and the...

Design and analysis of cold stamping process for the car beam left/right section

Yang Xu, Penghao Lian, Haipeng Li, Lihui Wang
The cold stamping forming processes of the car beam left/right section were designed and analyzed using the CAD/CAE technology and related software. Based on the establishment of the numerical model for the car beam left/right section, the stamping processes of the product were determined through the...

Research on The Springback Offset Based on MLS-SA

Zhaohu Deng
Springback is a kind of typical defect in sheet metal punching. Although it could be resolved with mould surface modification, it is inefficient with traditional method. In this paper, a new method of mould surface modification was proposed. The new method converted the traditional method into an optimization...

Improvement And Research of Group Signature Scheme Based on Chinese Remainder Theorem

Ai-Qin Qi, Yong-Jun Shen
Based on the analysis of the group signature scheme based on the Chinese remainder theorem, it is found that the existing schemes have shortcomings in anti fake, anti- frame, anti - joint attacks and non - connection. Tthis paper puts forward an improved group signature scheme that apply RSA signature...

Pre-stack and post-stack seismic for detecting oil and gas based on dual-phase medium theory

Huixing Zhang, Peng Wang, Yang Sun
It is observed that oil and gas reserviors exhibit high seismic wave attenuation. Through extracting the attenuation of seismic wave can detect oil and gas. On the basis of Biot's poroelastic theory, through formula derivation and analysis, we proposed a hydrocarbon detection method based on dual-phase...

Permanent Magnet Synchronous Motor loss Analysis Based on The Time Stepping Finite Element Method

Chunhong Deng, Li Tian, Meng Wang
Based on the study of radial magnetized magnetic gears of permanent magnet synchronous motor, put forward a new type of Halbach magnetic composite gear motor to improve the efficiency of the composite motor driving system. Build finite element analysis model, based on the analysis of the distribution...

Research and Application of the Electricity Information Collection SystemBased on Cloud Computing

Qi Qian, Guang Chen, Yu Han, Tao Liu
With the increasing huge amounts of data, there is a high requirement on the electricity information acquisition system. In this paper, a platform for the electricity information collection system is proposed to solve the problems in the current electricity network by employing the cloud computing technology....

Research on Brand Value Evaluation Methods of Catering Enterprises

Fang Wu, Huali Cai, Jian Kang, Qi Duan
Brand reflects the comprehensive competitiveness of an enterprise and even a country. Brand value evaluation is a very important work in every country. There are three perspectives, namely financial affairs, brand based market power and consumers. We made a comparison of the three perspectives. We put...

Improved Fitness Proportionate Selection-Based Genetic Algorithm

Fengrui Yu, Xueliang Fu, Honghui Li, Gaifang Dong
Genetic algorithms are typical swarm intelligence techniques based on the mechanics of natural selection and natural genetics , which combines artificial survival of the fittest concept with genetic operations abstracted from nature. Since the genetic algorithm has good global search capability, as well...

The research of Q-ary LDPC codes in the navigation system

Xu Yi, Daoxing Guo, Wei You
In navigation system, due to the long distance between earth and satellites, the external environment noise may affect the service quality of information transmission system. To improve the capacity of anti-jam satellite communications, in this paper, an efficient construction algorithm for Q-ary LDPC...

Control System Modeling And Solving For The Multi-objective Level Balance

Jinlin Huang, Keliang Zhou, Chen Wang
During the production process of metal hydrometallurgical based on the Multi-objective Level Balance Control System, advantages such as ensure the production, improve production efficiency, reduce the cost can be made if the level can self-balancing. This paper around the problem of the level balance...

A method of operational effectiveness analysis for aerocraft base on L1 regularized logistic model

Tao Lin, Ke Zhang, Nai Gang Cui, Zhen Biao Tu
A method of operational effectiveness analysis for aerocraft is proposed based on L1 regularized logistic model, for the problem of the operational effectiveness index is not easy to quantify analysis .The operational effectiveness of aerocraft is affected by many factors which relationship are complex,...

Design and Implementation for Multi-station Rotary Robotic Polishing System

Dongjing Li, Chao Yun, Qilong Wang, Daxian Hao
In order to improve productivity and to solve the Potential shortage of skilled workers in polishing manufacturing, a new type multi-station rotary polishing robot was proposed. This robot mechanical structure was discussed in some detail. The kinematics of this robot was analyzed and the approximate...

Design of crowning roller processing equipment and simulation research of key components

Meipeng Zhong
Crowning roller is widely applied in industrial applications today, large to the transmission system of the heavy body, small to the bearing parts.Crown roller with crown in order to eliminate the edge stress concentration phenomenon, so as to improve the service life of roller bearings. In this paper,...

Water Demand Prediction of Grey Markov Model Based on GM(1,1)

Hang Li, Chi Zhang, Dong Miao, Tong Wang, Yang Feng, Hao Fu, Chunsheng Zhang, Ming Zhao
When the raw data has greater volatility, alone using GM (1, 1) model can lead to big error of water demand prediction results. For this problem, based on the grey GM (1, 1) model and Markov model theory and combine the two algorithm to constitute a grey Markov model which is reasonable and applied to...

Automatic Control Technology of Data Exchange Platform Based on Abnormal Traffic Monitoring in Cross Security Domain

Qing Zhang, Cuifang Zheng, Zheng Cheng
Using message queue technology in the data exchange of star topology can solve the point-to-point reliable data transmission, it makes the data exchange platform has good expansibility and maintainability, but this existe a problem,that is any local failure may lead to "traffic jam" of central node....

The Analysis of Mercury Flow of Fluorescent Lamps in Mainland China

Sha Chen, Jiaxing Zhang
Fluorescent lamps are increasingly being used for general lighting due to their higher energy efficiency than incandescent lamps. However, they contain mercury, which is a high toxicity element. China is one of the largest fluorescent lamps consuming and producing country in the world and has been facing...

Research and Experiments on Electromagnetic Field Induced by Two Coaxial Solenoid Coils of Axially Mag-lev Driving Needle

Yang Liu, Xiaoguang Wu, Chi Zhang, Daoyu Wan, Li Zhu
The movement of mag-lev driving needle depends on the interaction of magnetic fields between two solenoid coils and magnet. Inside single cylinder, two solenoid coils are placed vertically and coaxially while the magnet is laid at the bottom of the needle base. Based on magnetic-levitation theory and...

A Study on an Automatic Welder with the New-Type Spiral Heat Exchanger's Pillar Plate

Xingtian Qu, Kun Zhang, Yuzhe Wang, Jinghui Peng, Wenqiang Xu, Xuexu Wang
This paper mainly studys on a kind of new-type automatic welder-an automatic welder with the new-type spiral heat exchanger's pillar plate, the welding process of given-distance pillars in the production process of spiral heat exchangers is invested and analyzed. This paper analyzes the ultimate principle...

A practical approach based on stream of variation for positioning accuracy in precise linear motion stage

Hao Tang, Ji-An Duan, Yu Zheng, Baibing Li
This paper introduces a new analyzing approach on positioning accuracy (PA) in precise linear motion stage (PLMS). As one of the most important parameter, PA is affected by several reasons for the quality of PLMS, such as machining error, assembly error and controller accuracy etc. Conventional method...

STRUCTURE OPTIMIZATION OF WHEEL ON FATIGUE FAILURE

Kezhi Linghu, Baoliang Xiao, Ziyuan Lin, Yuncheng Ning, Fengqin Wang, Shaobo Li, Xueqi Huang
Based on the basic truck steel wheel structure design, revised designs such as vent-hole-changed and profile-modified were proposed to solve the common fatigue failure problems .Both basic and modified design were modeled using Abaqus 3D software to calculate the stress and strain contours in the case...

A cloud-service Home Health Monitoring System for the Older People Based on WBANs

Lin Wang, Jianjun Yi, Xiaomin Zhu, Yi Li
This paper proposes a cloud-service home health monitoring system based on WBANs for tracking the health status of the older people while supporting their mobility. The system consists of a WBANs physiological parameters acquisition system and a remote cloud server. While the former subsystem is responsible...

12W UV laser based on Air-cooled Double-end-pumped Intra-cavity

Yuchao Zhou, Shengyu Zhao, Yongquan Zhou, Yuli Song
12W UV laser generator is developed as a second harmonic generator and a third harmonic generator, in which a folded resonance cavity is composed of two laser diode side-pumped Nd:YAG modules, an electro-optic Q-switch, two LBO crystals. The air-cooled double-end-pumped Intra-cavity is studied and designed,...

Research on the Distribution of Permanent Magnetic Field in the Magnetic Drive of High-Speed Maglev Circular Knitting Machine

Dao-Yu Wan, Xiao-Guang Wu, Chi Zhang, Li Zhu, Xiao-Long Lei
Research in high-speed maglev knitting drive, through the magnetic and magnetic field analysis of electromagnetic and permanent magnet hybrid drive, establishing the mathematical model of the permanent magnet external magnetic field. Based on theoretical calculation of permanent magnet external magnetic...

Study on Effect of Storage Time on Oxidation Induction Time of HDPE

Yun Cheng, Xiaoli Zhao, Weijun Zhong, Yanfeng Yang
The performance of high density polyethylene products during storage will decline because of the aging of materials. The oxidation induction time is an important performance to reflect the oxidation resistance characterize of the material. The oxidation induction time of the samples during different...

Study on the Reliability Evaluation of Typical Light Electric Aircraft

Xingbai Zhang, Qingmin Si, Lei Tian, Gongxin Yu, Xueying Jiang
The reliability level of electric light aircraft is the core index of judging the safety level of its flight. In this paper, the theory and method of reliability determination of Rui-Xiang electric aircraft are studied from the perspective of intrinsic safety. On the basis of Extensive research and data...

Experimental Study on a Triple-base Propellant Formulation

Ming-Lei Chen, Xiao Ma, Kai-Lun Xiang, Ruo-Ting Xing, Wen-Bin Liu, Bo Zhang, Na Wang, Dan-Dan Ji
In order to optimize the triple-base propellant's preparation technology and improve the combustion performance, used the half solvent method to prepare a series of propellant samples with different solvent ratios, and used the close bomb experiment and scanning electron microscope (SEM) and other experiments...

the Application of SiC in Converter Steelmaking

Hailing Li, Qichun Peng, Youhua Wang
Silicon carbide has better deoxidization ability than ferrosilicon and recarburizer by the thermodynamic analysis,the gas of CO produed by the deoxidation reaction can agitates molten steel which could purify the molten steel .In this article, we choose HRB400 as our testing steel,it is found that the...

An Automatic Building Reconstruction Method from Airborne LiDAR Data and Maps

Jing Li, Siqi Xu, Wei Zhang, Yin Huang, Ping Gao
To the problem of poor efficiency and low accuracy of building reconstruction method, an automatic building reconstruction method from airborne LiDAR point clouds and building outline from GIS maps is proposed. This article discusses the key steps of building reconstruction such as the buildings extraction,...

Airlines Automatic Generation used in hostile environments

Ming Cheng, Yu Han Chen
In a hostile environment, it is important for avoiding the threat of ground radar and ground air defense missile. So, in the airlines planning process these are some factors to be studied carefully, such as the terrain, ground radar and anti-aircraft missiles and other factors. Firstly, it is important...

Topic Detection of Chinese News Based on Word Entropy

Bo Zhu, Min Hou, Yuyin He
We propose a method of automatic news topic detection in large-scale data. First, topic words are detected based on their word entropy. Then, the topic word co-occurrence net is constructed via the semantic relationships of topic words represented by their orders in which they appear within the original...

An Algorithm of 3D Mesh Reconstructing Based on the Rendering Pipeline

Zhengjie Deng, Shuqian He, Chun Shi, Cuihua Ma, Xiaojian Wu
During the using of 3D mesh, the different LOD meshes are needed for a same model. This paper presents an algorithm of 3D mesh reconstructing based on the rendering pipeline. This algorithm bases the pipeline, performs the coordinate transform and records the original coordinates of the mesh during the...

Improvement of Top-k query algorithm for moving objects in road networks

Zhen Wang
The road network environment, Top-k query algorithm of spatial object query efficiency is a measure of the important indicators of query performance. Because in the practical application of query location is often mobile, using the traditional snapshot query to deal with the efficiency of mobile query...

Research of the Marine Delimitation Information System based on the ArcGIS Engine

Jie Zhang, Jianhui Zhang, Bing Jiang
The maritime right of our country faces severe situation, there is complicated work of marine delimitation between peripheral marine countries and our country, the research on marine delimitation technology using of information technology is an important task. This paper has analyzed the urgency and...

Investigating Properties of Electrodeposited Ni-W Alloy Using Empirical Electron Theory of Solids and Molecules

Li Yan Zhang, Wang Jun Mao
To study deposited Ni-W alloy on electronic level, empirical electron theory of solids and molecules (EET) was used to calculate valence electron structures (VES). In addition, high-resolution transmission electron microscope (TEM) was used to identify crystal features. Regular arrangement exists according...

An Order Reduction Method of System Dynamic Equations Based on Vector Bond Graph

Zhongshuang Wang, Meng Ren
In order to increase the efficiency of system dynamic modeling and simulation, the order reduction method of system dynamic equations based on vector bond graph is proposed. Based on system independent energy storage field, resistive field, source field and junction structure, the different unified formula...

Development of Spinning Equipment for Biconical Shaped Charge Liner

Yu Yang
The biconical shaped charge liner serves as the main part to constitute the armour-piercing projectile and its dimensional precision is mainly affected by the spinning force. Excessive spinning force will cause the increase in feed amount of spinning roller and then raise the surface roughness of the...

Research of Dimensional Accuracy about Cone Case Double roller Spinning

Yu Yang
For the computing method of conventional spinning force sometimes has a great error by neglecting deposit metal before roller, this essay proposed a spinning force calculation method based on cut and curving force, and it is analyzed an effective and accurate way by testing a set of craft experiments....

Research on the pipeline influence on the dynamic characteristics of a hydraulic servo system based on Hypneu

Zuo-Kai Liu, Jian-Jun Wei
Previous studies have shown that the executive components and control components have great impacts on dynamic characteristics of a hydraulic system, while the impacts of auxiliary components in a hydraulic system are often deemed as less important. In this paper, the influence of the pipeline between...

Research on Heterogeneous Data Access Based on OGSA-DAI

Cuifang Zheng, Qing Zhang, Zheng Cheng
The existence of a large number of distributed heterogeneous data sources, to access betweent application systems brings much inconvenience.OGSA-DAI middleware simplifies the date access and integration in the grid environment. This paper focusing on the innermechanism of OGSA-DAI, describes its architecture,...

A design of hexapod robot control system based on 430 MCU

Yi Fu, Ling Long, Dajun Guo
This paper presents a new multi-functional hexapod robot control system. The basic framework includes the steering gears and the brackets, the wireless controller remotes signal to the main control board, and servo control board outputs multiplex PWM waves to respectively control steering gears. Front-facing...