Proceedings of the 2018 3rd International Workshop on Materials Engineering and Computer Sciences (IWMECS 2018)

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125 articles

Study on Preparation of Ultrahigh Molecular Weight Polyethylene Fibers

Wei Li, Haiyan Hu
Ultra High Molecular Weight Polyethylene (UHMWPE) fibers are widely used in all walks of life because of their excellent properties and have attracted the attention of many experts and scholars at home and abroad. Research and preparation of domestic UHMWPE fiber has been for decades, although great...

Passive Infrared Image Detail Enhancement with Points and Lines for Visual Odometry

Fan Li, Xuezhao Zhang, Yaohui Zhang, Helun Song
In order to use infrared thermal imaging for simultaneous localization and mapping of mobile robot vision navigation, A point-line feature extraction and matching algorithm after infrared image enhancement is proposed for visual odometry. We first used a guided filter to smooth the input image and separate...

Application of Permanent Magnetic Material in Vibration Drilling

Yao Wang, Qijiu Zhang, Zejian Zhang, Yan Bai
A method based on vibration cutting is proposed to overcome the difficulty of chip removal for small diameter deep hole drilling. The method of vibration drilling has the advantages of small drilling force, high drilling accuracy and high chip removal performance.

Effect of Milling Time on Phase Composition and Microstructure of Ti-Sn-C Powder

Chenggong Jin
The Ti2SnC conductive ceramic materials were synthesized by using Ti, Sn and C as the reaction materials. The effects of milling time on the phase composition and microstructure of Ti-Sn-C mechanical alloying products were studied. The results show that the Ti2SnC typical lamellar structure is observed...

The Influence of Medical Diagnostic Imaging Learning Based on PACS Case Teaching System Opening

Yanming Ge, Gaorui Zhang, Hong Zhu, Yingshan Tu, Jinfeng Long, Xizhen Wang, Peng Dong
Objective To investigate the advantage of teaching the medical diagnostic imaging by opening the case teaching system based on the picture archiving and communication systems (PACS). Methods: In the process of medical diagnostic imaging teaching in the medical university, let the students study independently...

A Survey of the Application of Social Media Mining

Yehong Han
Based on the rapid integration of online social networks and physical social networks, social networks are permeating all aspects of national security, economic development and social life. The application of social networks and data mining is widely used everywhere which include the generation of big...

Improved Ion Mobility Spectrometer for Chemical Warfare Agents Detection

Ligong Zhang, Shi Gao, Guomin Zuo, Xingzhi You, Jiang Lan, Yongjing Liu, Jinxing Yang, Rong Zhang, Yingnan Wu, Zheng Du, Xuefeng Wang
On the basis of existing Ion Mobility Spectrometry (IMS) technology, significant improvements have been made in drift tube design, gas path system structure, ionization source choice, and display screen. Then, a series of experiments on Sarin (GB), Mustard gas(HD), Hydrogen cyanide (AC) and VX detection...

A New High-Precision SCARA Design and Experiment

Xiaohui Xie, Ge Li, Lining Sun
This paper first described the composition of the SCARA robot, which contains the mechanical structures, drive systems and control systems. According to its mechanical structure, the mathematical model for SCARA is established by the D-H method, and then forward kinematics and inverse kinematics is deduced....

Design and Implementation of Information Database Management System for Coal Machinery Enterprise

Xiangtong Yan
The production, supply, sale, human, money and material in coal machinery enterprise are an organic whole, and there are a lot of information exchanges between them. However, manual management information is dispersed and lack of perfect basic data. Information is scattered, not timely, inaccurate and...

Study on Availability of Damping Device Design of A Photoetching Machine

Qiguang Ke
The basal plate is key component of thin film transistor(TFT), which is mainly used to load bearing processed liquid crystal plate. To decrease the effect of ground shaking, the basal plate is usually fixed on the inner frame supported by the damping device. In this case, in addition to quarantine ground...

Research on Internet of Things Elevator Fault Detection and Automatic Alarm System Based on Android

Juanjuan Li
In recent years, the domestic elevator installation continues to expand and the increasing number of aging elevators led to frequent elevator failures, and now a large number of aging elevators did not reach the design life is still in the front line, and this part of the elevator generally lack of elevator...

A Study on the Application of Internet of Things in Intelligent Security System

Ying Zhou, Pancheng Li
The early Internet of things is a logistics network based on wireless sensor technology, but the connotation of the Internet of things has changed greatly with the continuous development of technology and application. The perfect combination of the Internet of things technology and the intelligent security...

Neural Network Optimization Algorithm Model Combining L1 / 2 Regularization and Extreme Learning Machine

Anzhi Qi
Extreme Learning Machine (ELM) is a fast learning algorithm that uses random mechanism to reduce parameter setting and selection, thereby greatly improving learning speed and ensuring generalization ability. Unlike traditional learning methods, ELM The variables are no longer iterative but randomly generated,...

Study on the Application of Fiber Bragg Grating Sensors

Rongrong Wang
As a sensor with excellent performance, many kinds of sensors, such as uniform fiber Bragg grating and chirped fiber Bragg grating, have more applications. Through the principle of fiber Bragg grating internal writing, interference side writing, phase template writing and other manufacturing techniques,...

Research on Driver's Speed Control Behavior at Urban Signalized Intersection

Dong Wang
The non-mixed characteristics of the intersection directly lead to it become the bottleneck of road traffic, becoming a high-speed road accident. When crossing the intersection of the highway, the driver must be able to screen the key information and control the vehicle speed rationally to effectively...

Research on Sulfide Biological Extraction Technology

Rui Wei
In recent years, various kinds of desulphurization technologies for the biological oxidation of sulfide to elemental sulfur at home and abroad are introduced. The factors that affect the biological oxidation of sulfide to elemental sulfur are summarized, including the ratio of oxygen to sulfur, dissolved...

Optimization of Electrical Control System for Mechatronics Integrated Assembly Equipment

Yuelin Xu
China's machinery manufacturing industry is the rapid development of science and technology, especially with the continuous improvement, has realized the automation of assembly, through the integration of the integrated assembly device to control, optimization of the electrical control system, greatly...

Evaluation Model of College Students Aerobics Athlete Selection Based on Fuzzy Neural Network

Cong Ding
In order to improve the talent identification level of college students aerobic athletes. With the help of Fuzzy Transformation Theory, this paper establishes the model of selecting college aerobics athletes by neural networks. From determining the indexes of the selected team members, solving the comprehensive...

Research on Algorithm for Fast Image Inpainting Based on Exemplars

Shengfeng Zhu
An exemplars-based two-step image inpainting algorithm is presented. Firstly, the input image is inpainted synchronically with its coarse version via the patch-GST-based inpainting priority and best-match patches based on the weighted SSD. This inpainted image is plausible except some artifacts in the...

Electric Transmission Line Inspection System and Key Technologies Based on UAV Laser Radar System

Xionggang Li, Yanming Guo
With the development and achievement of smart grid in China, the application of UAV lidar system in transmission line inspection has become increasingly popular. To this end, this paper briefly introduces the transmission line inspection system based on UAV lidar system, and deeply analyzes application...

Fingerprint information database system based on image processing technology

Cai Zhao, Xiang Lin Miao, Dawei Xu
In the information age, with the continuous development of science and technology, the computer plays an increasingly important role in the public security system of social security management. For the investigation, the emergence of computer automatic fingerprint identification system has changed the...

Seven Emergency Measures for Agricultural Vehicles Maintenance

Yun Wang
In the course of agricultural vehicle driving, emergency measures can be used to carry out the repair work when the damaged parts cannot be repaired and the new parts can not be obtained. According to the previous working experience, this paper deals with seven emergency measures for the maintenance...

Research and application of GPU pass-through based on KVM in graphics workstation

Zhuangli Dong, Zhengbin Wang, Jinkun Yuan
Desktop cloud has become a research focus of cloud computing. As 3D rendering, scientific computing and large data fields on the requirements of high performance computing, end user take more and more high request to the cloud desktop. Yet in the desktop cloud, the simulation of virtual graphics can...

Load distribution analysis and experimental verification of TBM thread connection structure

Xiaodong Nie, Ailian Hu, Junzhou Huo, Jinchi Guo
In order to analyze the fracture of bolts at the flange of TBM cutterhead, the load distribution of the thread in the standard thread connection structure was studied. Based on theoretical analysis and Finite element simulation analysis, starting from the connection structure of bolt, the load distribution...

Design of Soil Moisture Detection and Control System

Chengfang Ji
Aiming at the problem of soil moisture detection and contro, the soil detection system was used as the research object, starting from the perspective of soil moisture, through the study of the soil moisture value,and using the analysis software to establish the model of the detection system,which are...

Permanent Magnet Synchronous Motor Vector Control System Based on the Fuzzy PID Controller

Ruimin Qi, Guodong Zhang
Through the analysis of the mathematical model of permanent magnet synchronous motor (PMSM), the paper proposed the method of fuzzy PID controller, and applied to the speed controller of permanent magnet synchronous motor double closed loop vector control system, exactly implementing the speed controller...

Research on Agricultural Ecological Factors Information Technology based on Internet +

Hongwei Zhu
In the "Internet +" agriculture era, with the help of emerging information technologies such as the Internet, cloud computing and big data, the entire industrial chain of agricultural production and business activities has been optimized and upgraded. This has become the direction of agricultural reform....

Research on Architecture Design and Safety Analysis of Avionics Architecture Databus Network for Commercial Aircraft

Yiqing Quan
The commercial aircraft is designed to be larger and lighter for transporting more passengers or cargo. As a result, avionics systems shall be highly integrated and efficient avionics architecture. The author will provide an Integrated Modular Avionics (IMA) architecture with Avionics Full-Duplex Switched...

Current Research Situation and Prospect for Thermoplastic Molding Technology of AZ Series Magnesium Alloys

Fang Qian
In this paper, the research status of AZ31 magnesium alloys at home and abroad is reviewed, and the influence of the main alloy elements on the microstructure and properties of AZ31 magnesium alloys is discussed. In this paper, the grain refinement of AZ31 magnesium alloy and the research status of plastic...

Application of Cloud Computing Technology on Computer Secure Storage

You Zhou, Yu Tang
In the big data era, how to effectively store, analyze and effectively use massive data information? This is the current need of our social and economic development. The cloud computing technology has changed the traditional host era, which has more superb computing power, analysis capabilities and storage...

The Application of Building BIM Information Modeling in Large Domestic Projects

Wenke Qin
With the rapid development of the computer industry information has become a new trend. Building information modeling (BIM), the latest expression of information technology in the construction industry, is revolutionizing the construction industry. In the increasingly complex situation of modern architecture,...

The Application Research of Genetic Algorithm

Jumei Zhang
Genetic algorithm is now an optimization method widely used in geophysical prospecting. This paper summarizes the basic principle and method of genetic algorithm and its developing direction. It analyzes the implement process of the method, and introduces the genetic process, the current situation and...

Technology and Application of Large Data Analysis Based on Cloud Computing

Zhongyan Liu, Lizhe Zhang
With the rapid development of modern technology, massive data have been generated, such as micro-blog's message, video data, cell phone terminal, commodity label and so on, which generate a lot of data. Human beings enter the era of big data explosion, that is, the era of big data. The big data age is...

Application of Geographic Information Technology in Natural Disaster Emergency Management System

Fei Liu
This paper analyzes the characteristics of emergency management system of natural disasters and the content of management work, and on this basis, discusses the important role of geographic information technology in natural disasters emergency management system. Practice has proved that geographic information...

Research Progress of Wireless Sensor Network Router Protocol

Zhijun Shuai, Ting Liu
This paper reviewed some recent novel theories and algorithms of geographic routing for wireless sensor networks, and described the taxonomy. And discussed several typical next2hop node policies, p resented the disadvantages of them. More speci2fically, captured the local minimum problem and gave the...

Research on Feed Motion Control Based on Fuzzy PID Short Arc Milling

Yunhui Yang
This paper mainly introduces the feed motion control method based on fuzzy PID short arc milling. The new short arc machining technology has great advantages in dealing with high hardness, high toughness and super strength material, but the control method still needs to be improved. The adaptive control...

Research and Application of Large Data Query Technology Based on NoSQL Database

Xiaoqin Yin, Qiqiang Luo
NoSQL database breaks the traditional relational model, stores data in a free way, provides a new access interface, and overcomes the shortcomings of traditional RDBMS. NoSQL database can be deployed on cheap hardware, supporting distributed storage, and transparently extending nodes. This paper analyzes...

Numerical simulation of the spectral discretization of electromagnetic field equations

Fubiao Lin
in this paper we use pseudo potentials and plane wave basis to compute the total energy, charge density and electronic structure electromagnetic field equations. Numerical simulation method is an available method to analyze complex flow field.

A Design of Wireless Environment Monitoring System based on Lora Spread Spectrum

Zhiyuan An, Lei Sheng, Zhen Luo
With the expansion of the power grid scale, there are contradictory between the increasing speed of operation and maintenance personnel and the expansion of operation and maintenance scope. Once the operating environment changes, it is easy to bring on safety accidents. In order to solve those wire communication...

A Research of Wireless Environment Monitoring Equipment based on Lora Spread Spectrum

Zhen Luo, Xinjian Shu, Zhiyuan An
Cable is an essential component of Electric Power Secondary System. Due to the low voltage power cables lay with communication optical cable in the same trench, while low voltage power cables working current is high, communication optical cable suffers huge incidents potential of fire accident. This...

Migration Paths of PHC in Jiaozhou Bay

Dongfang Yang, Zhenqing Miao, Jianxun Chai, Ming Wang, Sixi Zhu
This paper analyzed the sources and migration paths of Petroleum hydrocarbon (PHC) in Jiaozhou Bay in 1987. Results showed that PHC contents in May, July and November 1987 in surface waters in Jiaozhou Bay were 0.014-0.060 mg L-1, 0.016-0.066 mg L-1 and 0.030-0.091 mg L-1, respectively. The pollution...

Design and Implementation of Online E-business Website Based on Java

Zhijian Diao
Java technology is a subject-oriented programming language with sound visual editorial environment and performance, playing an important role in establishing e-business website. With the rapid development of Internet technology, the advent of emerging e-business model has transformed the traditional...

Implementation of ASK Modulation Modules Based on VHDL

Cai-hong Liu, Shuang-liang Tian, Xiu-ping Chen
As a simple, efficient, convenient, easy to implement feature, ASK has its own unique position in the current communication field. The research and application of ASK based communication system is also a hot topic in many research projects.The principle and design method of the study of ASK modulation...

Research of Performance Management System Based on Web Services

Baohua Chen
With the speeding up of the trend of performance management informatization promotes the established strategy oriented performance evaluation system is put forward. This paper proposes a method, which is by the Web service technology, develop performance management integration, promotion and management...

Low Temperature Automatic Drainage Device for Water Tank of Diesel Agricultural Vehicle

Zhenqi Su, Yang Xu
With the mechanization increasing, the use of diesel-type agricultural vehicles is more and more common. Because of the high price of antifreeze, farmers prefer the groundwater which is easy to access, in order to prevent the freezing damage of the water tank under the low temperature environment, a...

Research on Dual-Loop Grid Connected Inverter to Suddenly Changeable Load

Chengxin Xu
With the development of society, there are new demands for the generate methods and the restriction for the impact on the environment. To improve the traditional centralized power generation pollution and low efficiency problems, the distributed generation has been presented. Although distributed power...

Research on the Visualization of Nanyin Characteristic Resources Based on Topic Maps

Jiantao Liu, Ruiming Fang
The main method users utilize digital resources is through classification and retrieval functions. However, it is not ideal for the use of some specialized characteristic resources. Taking Nanyin(an intangible music culture heritage from China) as an example, we analyze the different topic objects and...

Application of Improved Evidence Theory Algorithm to Health Diagnosis of Mine Belt Conveyors

Ruimin Qi, Guodong Zhang
According to the multi sensors in the actual environment are susceptibly disturbed, and also the traditional evidence theory has the limitations in the data fusion, so this paper presents an improved information fusion method. Information the belt conveyor sensor acquisition is fuzzed, fusion is performed...

Study on self repairing method for transient fault and low energy consumption of digital circuit

Huiling Si
at present, most of the digital circuit transient fault repair methods need to be completed by manual processing, the repair efficiency is low and the energy consumption is high. For this, put forward a new kind of digital circuit fault transient low energy self repair method, design a repair system,...

Deformation Prediction of Soft Foundation in Airport Based on Grey Time Series Combined Model

Jianbo Zheng
With the rapid development of China's civil aviation industry, more and more large aircrafts appear in the civil aviation industry, which puts forward new requirements for the construction of airport runway. Especially in the eastern coastal areas of China, where the soft clay layer is widely distributed,...