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

Session: Mechanical and Mechatronics

50 articles
Proceedings Article

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...
Proceedings Article

Research and practice about the identity authentication technology

Yun Xia Fu
During the rapid development of the network, this is very important that the system is security.we should will be thinking about the problem ,it is the system's first line of security . How do we protect and build it? In this paper, we introduce about Kerberos authentication and certification process;...
Proceedings Article

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...
Proceedings Article

The Study of Vibration Phenomenon of Hard-Disk Disk

Dong-Sheng Lin, Yi-Jui Chiu
The intention of this paper is to explore the dynamic behavior of hard-disk disk. In this paper, the modal analysis of hard-disk disk simulated by ANSYS and the vibration and the resonance behavior are introduced .The results of this research could provide engineers with useful information to understand...
Proceedings Article

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...
Proceedings Article

Automatic Handling Device for Disc Cover Parts

Guangzhen Cheng, Shiyang Wei, Qian Zhou
This paper introduced an automatic handling system. It composed of mechanical structure, electrical control system. The mechanical structure including frame body, moving car, hydraulic system. It can achieve horizontal moving, up and down moving, clamping, loosen. According to the working requirements,...
Proceedings Article

The Electric Control System for Part Handling Device

Guangzhen Cheng, Xiang Pei, Qian Zhou, Shiyang Wei
Design content includes the choice of controller, design of external wiring, design of PLC programming. According to the movement process, write PLC program. The program has four components, the initialization program, the manual operation program, the automatic return to the origin program, and automatic...
Proceedings Article

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...
Proceedings Article

Research of the Intelligent Control Development Trends of Farm Grasping Grass Machine

Zhen-Hang Cao, Guan-Feng Li, Zhong-Xu Dou
In this paper the problems is analyzed, that the phenomenon of burning crops straw, although it is prohibited times without number, and which causing serious air pollution are a great deal of occurrences in recent years in rural area. It points out that one of the main reasons is lacking efficient machine...
Proceedings Article

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...
Proceedings Article

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....
Proceedings Article

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...
Proceedings Article

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,...
Proceedings Article

On Machine Measurement of Probe Error Research Based on Bayesian Network

Liwen Yan, Yan Yan, Huaiqiang Wu
Probe calibration is carried out under specific conditions; most of the error caused by the change of speed parameter has not been corrected, In order to reduce the measuring error influence on measurement accuracy, analyze the relationship between speed parameter and probe error, and using Bayesian...
Proceedings Article

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...
Proceedings Article

Research On Springback Control Based On GRNN-ES

Zhaohu Deng
Springback is a kind of formation defect in punch machining. It can be decreased by adjusting the processing parameters. In this paper it put forward to optimize the parameters with response surface method. Firstly it built an artificial neural network for mapping the relation between the parameters...
Proceedings Article

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...
Proceedings Article

Bearing performance degradation assessment based on the contact stress and deformation

Qingzhong Hu, Fulei Chu
Aimed at the same bearing in the same condition will appear different failure modes for single bearing performance degradation evaluation, this paper puts forward a new performance degradation assessment method based on contact stress and deformation , which based on the Hertz's point contact theory...
Proceedings Article

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,...
Proceedings Article

Study on node-flow distribute method considering the non-revenue water

Chunsheng Zhang, Jianjun Wang, Tong Wang, Hang Li, Yang Feng, Hao Fu, Ming Zhao, Dong Yang
In order to solve the problems of the inaccuracy of node-flow distribution in the hydraulic model of water supply pipe network, a better method to distribute node-flow was presented. The node-flow is consisted of marketing node-flow and non-revenue water. The marketing node-flow was confirmed by the...
Proceedings Article

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...
Proceedings Article

Design on Parallel Structure Multi-frequency Fx-LMS Calculation of Signal Processing Filter with Errors

Lujun Zhou, Daoqing Zhou, Yongming Nie, Hailong Ru, Yong Hao
On the basis of introducing Adaptive Filter Theory, this essay analyzes the stability and inductive spectrum of traditional parallel structure Fx-LMS calculation and carries out a modified parallel structure multi-frequency Fx-LMS calculation of signal processing filter with errors. Damping vibration...
Proceedings Article

Research on parallel structure's dual-frequency Fx-LMS calculation of signal filter with errors

Lujun Zhou, Daoqing Zhou, Yongming Nie, Hailong Ru, Yong Hao
Parallel structure's dual-frequency Fx-LMS calculation of signal filter with is introduced by having emulation analysis of active vibration control system in single -input and single-output way as well as four-input and two-output way while taking finite element model helicopters as research objects....
Proceedings Article

Modeling and simulating analysis of bi-motor servo driven system of a large radar

Lujun Zhou, Daoqing Zhou, Yongming Nie, Hailong Ru, Yong Hao
Firstly, the control object and the loop of large radar bi-motor servo drive systemis analyzed in detail and the model is given. Then, using the Matlab/simulink simulation software, the system is simulated. At last, the Potter curves and transient response curves of the servo drive system in different...
Proceedings Article

Parameters Study on Precise Straightening Process in Roll Straightener

Qiang Chen, Shan Li, Ying Luo, Wenlong Lu
Using electrolysis method can produce high quality of refined copper, copper cathode plate applied to the electrochemical machining. In order to make the copper cathode in electrolysis with high flatness to ensure distance between cathode and anode plate, so that purity cathode copper higher, is committed...
Proceedings Article

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....
Proceedings Article

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...
Proceedings Article

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...
Proceedings Article

Cyber-Physical System Security and Protection Strategies for the Smart Substation

Sicheng Zeng, Yimin Qiu, Yongyi Shi
As an important part of the smart grid, smart substation is the key operating parameters collection point and control execution point, thus its safe and stable operation is one of the fundamental bases of ensuring the grid continues to provide a reliable energy resource for the development of the national...
Proceedings Article

The Mechanical Deformation Research of the Annular Ring Based on the Function of the Device of "Abandoning Lines to Protect Electric Poles"

Kai Xiao, Qingchun Hu, Wensheng Li
The device named "abandoning lines to protect electric poles" was mainly used for the weak links of the system of distribution network lines to motion first when the design wind speed was oversize, and the core components of the device were made up with a cutting edge shaft and an annular ring locked...
Proceedings Article

The study of capacity and installation of distributed power flow controller

Menglu Gao, Qianguang Yuan, Aihong Tang
This paper deals with the capacity and installation problems of the Distributed Power Flow Controller. There is a rapidly increase in the development of FACTS and the application of it in the power grid. On 500kV power distributed system, the addition of Distributed Power Flow Controller is to change...
Proceedings Article

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...
Proceedings Article

A Smart Sensors-based real-time decision making system for the Cold Supply Chain

Jinlong Luo, Jianjun Yi, Xiaomin Zhu, Jun Xu
Real-time monitoring of the cold chain logistics and timely decision-making are important means to ensure the quality of the cold supply chain. Therefore, this paper design a smart temperature and humidity tag with ad-hoc network, which can realize regular monitoring of temperature and humidity inside...
Proceedings Article

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...
Proceedings Article

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...
Proceedings Article

Constitutive Model Research on Pure Aluminum Considering Dynamic Recovery and Recrystallization

Tingting Zhou, Yang Yang, Maobing Shuai
The article introduces some main constitutive models of pure aluminum with regard to mechanical response, dynamic recovery and recrystallization during the process of severe plastic deformation. Two kinds of constitutive models will be introduced in this paper, because there are few models considering...
Proceedings Article

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...
Proceedings Article

Design and Research of Marine Non-thermal Plasma Reactor

Jiang Lei, Sun Wei
This paper introduces a new technology of exhaust treatment: dielectric barrier discharge plasma technology. Non-thermal plasma (NTP) has been studied as a potential candidate for diesel engine exhaust after-treatment, and the NTP reactor was the critical component in the technology. Research shows that,...
Proceedings Article

Review of Estimation on Vertex Normal Vector and Discrete Curvature of Triangular Mesh

Ting Wu, Libing Zhang
In order to reconstruct the gingival margin curve of the discrete curvature estimation of triangular mesh surfaces, the estimation methods of the vertex normal vector and discrete curvature of the triangular mesh model are summarized and reviewed. By the analysis of the existing method of vertex normal...
Proceedings Article

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...
Proceedings Article

Research on mobile robot navigation based on Kinect depth information

Lizong Lin, Hao Zhang, Yajun Xu, Changxian Zhang, Shuang Liu
This paper presents a method of mobile robot navigation based on the Kinect. The proposed method has advantages of flexibility and low cost compared with the traditional sensors, such as laser scanner. Using the Kinect depth information, the SLAM and path planning are realized and the mobile robot navigation...
Proceedings Article

Research on xBOM model for supporting product collaborative innovation

Yi-Ying Zhang, Xiao-Bing Liu, Wei Mu, Hong-Guang Bo
With the increasingly fierce competition among manufacturing enterprises, collaborative innovation of the products is very important. By defining the virtual part, intermediate part, outsourcing part and the relevant mapping function, it is realized that the Engineering BOM(EBOM) and Process planning...
Proceedings Article

Numerical Simulation on Erosion of Drain Valve

Liangliang Xu, Zhengdong Wang, Xinhai Yu, Cong Zeng
In this paper, numerical simulations on Y-type drain valve were carried out using Eulerian-Lagrangian model. The simulation results were verified by the experimental ones. It was found that the droplet velocity close to the sealing surface exceeds the threshold values, resulting in serious erosion. To...
Proceedings Article

The application of Industrial machine vision detection and location technology in car key assembly equipment

Li Ye, Bin Luo, Janghua Yang
This paper introduces the auto wireless automatic assembly system, an automatic assembly equipment. Present domestic car keys assembly way is mainly manual assembly. Manual assembly production efficiency is low, the intensity of labor is big, high cost. In order to change this way of backward manual...
Proceedings Article

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...
Proceedings Article

The Numerical Simulation of the Interior Flow of a Dual Orifice Centrifugal Nozzle

Qijun Wang, Rangshu Xu, Ning Ge, Zhe Dong
This paper attempts to research on a dual orifice centrifugal nozzle of a certain aero-engine using CFD method to numerically simulate the interior flow, which will provide reference for design. The computing models for the primary fuel line and the secondary fuel line of the nozzle are built separately....
Proceedings Article

Education management and technology reform in big data era - a new paradigm

Xuejian Mo
With the development of cloud computing and mobile Internet, big data in various fields quickly became a hot topic in education, big data is becoming a disruptive innovation to promote the education system and change the power of science. Starting from the big data features, educational management era...
Proceedings Article

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...
Proceedings Article

Hidden Space Smooth Support Vector Machine with C Means Clustering

Jinjin Liang, Wenhao Xie, Xiaoyan Wang
A piecewise smooth model is proposed and called HSSSVM-CM for short in the hidden space. Mapping the training data to the hidden space with a hidden function, HSSSVM-CM divides the original data into several subclasses by C means; derives the smooth differentiable unconstrained model by utilizing the...
Proceedings Article

An improved ICP algorithm based on Generalized Procrustes Analysis

Wei Wei Tian, Cheng Jun Tian, Lei Han
Point cloud registration often use ICP algorithm to match ,which is the classic algorithm of point cloud registration, due to the presence of some defects in ICP algorithm, scholars later have done a lot of improvements. In this paper, we firstly view the traditional ICP algorithms, then we propose the...