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

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592 articles

Research on the measurement of static friction force of bamboo root soil

Ling Chen, Yunwei Zhang, Dalong Wang, Yong Yu, Xiangyi Zeng, Yangyang Fan, Zhan Wu
Root soil maximum static friction play as an important parameter to measure the effect of soil reinforcement.Accurate measurement of it has the higher application value and research significance. this paper takes the bamboo root bamboo developed as the researching object ,and uses a self-made device...

Chinese Spam Filter under Adversarial Impact

Yaqing Zhao, Yan Xu, Xiaodan Zhao
Machining learning techniques have achieved great success in anti-spam area. But because of the limitations of these techniques, classifiers derived from them often get attacked by spam senders thus posing a threat to the whole Spam filtering system. This article briefly describes the type of attacks...

The Expression and Significance of Nerve Growth Factor Receptor in Ovarian Cancer

Lihong Bao
NGF and its receptor are expressed in multiple nervous system and tumor of the non-nervous system, which also participate in tumor proliferation, differentiation, apoptosis, angiogenesis and other biological behaviors. In this paper, it takes the interpretation of nerve growth factor (NGF) as the breakthrough...

Research on the drags of high speed elevator with different height diversion cover

Zhangwei Ling, Ping Tang, Xuebin Wang, Zheng Lin, Di Tang
The three-dimensional flow of high speed elevator is numerical simulated using the Computational Fluid Dynamics Method (CFD). The car of high speed elevator has dimensions of length 2.3m, width 1.7 m and height 2.4 m. The shape of diversion cover is conic. The flows of high speed elevator with different...

Technique of reproducing bug and debugging under complex environment

Jun Luo, Jinhua Li
Test Automation is widely used. Since there are some differences between the environment of test automation and development, developers sometimes can’t reproduce bugs in their local environment based on bug reports. To solve the issue, this paper introduces an approach that integrates the environment...

The Development of Sulfate Scale Inhibitor for RO System

Kecheng Liu, Xiao Long, Mengsha Hu, Baiqing Zhou
This paper develops the sulfate scale inhibitor WUR-201 for RO using uniform design method, and the results show that the scale inhibition performance of WUR-201 can reach or even exceed that of scale inhibitor Foreign 1#; the scale inhibition ability increases with pH increasing but decreases with temperature...

Remark on the Application of Smith Predictor in Thickness Control System of the Rolling Mill

Xin Zhao, Peiyan Zhu
According to the characteristics of the time lag of rolling mill thickness control system, it used Smith predictor to compensate measured hysteresis. And by the internal model design method, from the perspective of the design predictive control system, and the Smith predictor and PID control method for...

Study on the Preparation Process of X-cor Sandwich

Xudan Dang, Shaojie Shi, Jun Xiao, Weimin Long, Rui Zhang
As a new type of structural material, X-cor sandwich with high specific strength and high specific stiffness effectively improves the through thickness mechanical properties of the foam sandwich and is promised to be used in the field of Aerospace. Through three steps of pultrusion process, insertion...

Higher Order Mechanical and Electric Fields for Arbitrarily Oriented Crack with the Physical Weak-Discontinuity

Yao Dai, Xiao Chong, Yumeng Shi, Jincai Huang
The higher order crack-tip fields for anti-plane crack oblique to the interface between functionally graded piezoelectric materials (FGPMs) and homogeneous piezoelectric materials(HPMs) are presented. The crack is oriented in arbitrary direction. The crack surfaces are assumed to be electrically impermeable....

The Method Study of A kind of Data Driven Pressure Sensor’s Real Time Fault Diagnosis

Wen-bo Na, Wei Liu, Ning He, Tian-Tian Liu
The electrode distance variance and capacitance style pressure sensor is talked about .The change rate of the pressure is treated as judging basis of whether the fault is existed. Make the bridge output signal as the sensor’s output signal and one of the detection signal,also make the operational amplifier...

The Effect of High Temperature Coolant and Lubricant on Cutting Process

Y. Zhang, B.M. Li, L. Han, Q. Li, L.P. Dong, Y.Q. Ma
Green cutting is ecologically desirable and have been a tendency in the industry field. High temperature coolant and lubricant can be introduced in metal cutting due to its pollution-free, generating easily and unneeded disposal. This study attempts to understand the effect of high temperature coolant...

Chinese Text Classification Based on Ant Colony Optimization

Xin Luo
It's significance for us to study Chinese Text Classification, when we face so much dynamic information. The development of Text Classification has a close connection with Pattern Recognition. However, some peculiarity of Chinese Text Classification, such as it has many classes, much noise, and excessive...

Spatial Mode Demultiplexer Based on Spatial Phase Filters for Optical Communication

Yu Zhang, LiMing Tian, Jian Qu
In this paper, a spatial mode demultiplexer is proposed to recover modes which are weakly coupled in mode division multiplexed optical fiber communication systems. A spatial light modulator is employed to modulate the spatial phase as the kernel of the DEMUX. In the simulation, we explore the position...

The Study on the Digital Optical Fiber Communication Access Network Technology and its Application

Chuan He
Through the optical fiber transmission technology to realize the network access, it is a kind of communication transmission to optical fiber network for transmission medium means of advanced technology; it is the embodiment of the essence of the optical fiber access. It is large capacity, light weight,...

The Study on the Design of Low voltage AC Contactor in the Electrical System and the Control Applications

Bao-ying Wang
The contactor is a kind of main circuit used to frequent connected and cut off and the large capacity control electronics, due to the AC and DC main circuit quickly cut off, and it can frequent switch the large current control circuit, so often be used to control motor, still can be used for machine...

Some Methods of Evaluating Eigenvalues of Symmetric Matrix

Yao Ding
This article introduces some methods to evaluate eigenvalues of the real symmetric matrix, especially for real symmetric triangle matrix. For these methods, we give concrete steps. Finally, by comparing these methods, we study advantages of various methods.

Construction of Geographical Information Collection System Based on Wireless Sensor Network

Yan Jiang
with fast development of science and technology, wireless sensor network has applied in large amount due to its flexible installation and convenient group features. It’s applied for security detection in areas such as intelligent buildings, military, and large industrial Orchard. Arrange large numbers...

Tentative Analysis of the Function of Applying Computer Database Technology in Information Management

Peng Xie
With the development of information technology and the progress of science and technology, information management has been widely used in computer data technology, and continuously improve the level of information management .This paper mainly analyzes the application status of computer database technology...

Analysis of the Motor NVH Based on Labview

Renyin Song
As motors are widely applied in the fields of industry, agriculture, etc., how to test, analyze and suppress motor vibration and noise, more and more people's attention. Virtual instrument technology, compared to traditional instruments with high performance, scalability and strong advantages in engineering...

Study on Mass Transfer within the Microchannel Reactor

Dan Li
Taking CO2 absorption as background, this paper makes a research on the experiments of CO2 absorption of the NaOH solution within microchannel reactor. By changing the concentration, superficial gas velocity and superficial liquid velocity of NaOH solution, their impact on the CO2 absorption rate is...

Preparation of new anode of microbial fuel cell using Escherichia coli-immobilizing hydrogel

Dajie Xing, Hua Wang, Li Li
Despite significant progress in recent years, microbial fuel cells (MFCs) maintain their status as one of the prime unsolved problems in clean energy technology, and their characteristics may not meet the requirements of practical application. Therefore, preparing high-performance anodes is very important...

Design and Implementation of Data Analysis System Based on Mobile Internet

Yanling Xu
This paper designed and partly implemented a mobile Internet data analysis system. The system includes user registration module, the user login module, the user password reset module, user management module, data receiving and statistics module, report generation and display module, real time acquisition...

Nonlinear Transform CMA for Underwater Acoustic Channel under Impulsive Noise Environment

Ying Xiao, Yuhua Dong, Chunjie Li
The traditional constant modulus algorithm (CMA) can’t ensure robust convergence performance under impulsive noise environment, hereby a blind equalization by CMA with nonlinear transformation carrying on the received signal was proposed. The impulsive noise can be suppressed effectively by sine transform,...

Certificate-based Signature Scheme Based on Cubic Residues

Xuedong Dong, Xinxin Liu
In order to improve the efficiency of certificate-based signature scheme, a new certificate-based signature scheme based on cubic residue is proposed. The scheme does not need any bilinear pairing computation which is known to be difficult to computation. The scheme is secure against existing forgery...

Evaluation of Idle Speed Control Method of Automotive Engine

Jianmin Sun, Fengfeng Yin, Zhiyuan Wei
Automotive Idle speed control is a landmark application of feedback control in automotive vehicles that continues to be of significant interest to automotive industry practitioners, since improved idle performance and robustness translate into better fuel economy, emissions and drivability. As the typical...

Ultrasound Image Denoising via Dictionary Learning and Total Variation Regularization

Shuai Li, Ximei Zhao
The restoration of images corrupted by speckle noise is a key issue in medical images. In this paper, a novel sparse model is presented for speckle reduction in ultrasound (US) images. This model contains three terms: a patch-based sparse representation prior over dictionary learning, a pixel-based total...

The Estimating Method of Military Aircraft R&D Cost Based on Hierarchical Partial Least Squares Regression

Shuai Shao, Jilian Guo, Anwei Shen, Zhuojian Wang, Wentong Jia
The requirements of using modern aircraft have been increased constantly, which results in different influencing factors of aircraft R&D and procurement costs. And the original model in the predication for R&D costs appears accretion of estimation especially for the extensive using of advanced avionics...

Research on the Disposition Method of Ship Borne Early Warning Helicopter

Jianguo Wang, Qun E, Jinzhu Meng, Keming Yao, Xinlong Wan
The ship borne air early warning(AEW) helicopter has a good character of the good maneuvering, widely-used range, and could carry on the frigate formation, it is the effective supplement of the fixed-wing AEW aircraft. According to the characteristics of the application of the ship borne early warning...

Research on the application of computer technology in university administrative supervision

Yihui Pan, Guangqing Wang, Keqing Tu
With the continuous deepening of the reform of higher education in China and the continuous expansion of the scale of higher education, the number of administrative departments in Colleges and universities has greatly increased. In order to improve the working enthusiasm and working efficiency of the...

Research on a Resource Scheduling Scheme of Cloud Compute Source Load Balancing Based on Genetic Algorithm

BaoLi Yuan
The schedule of resources and tasks in cloud computing have an important impact on the overall performance and operating of cloud computing. To solve the prone uneven load node when the cloud perform massively parallel tasks, which led to the entire cloud computing system performance degradation and...

The Pig Food Intake Measurement System Based on TinyOS and WSN

Shuai Wang, Yun Gao, Xuan Li, Kun Chen, Tianyuan Yang, Shipeng Tian, Yanliang Guo
Now, we are unable to make pig feed intake real-time monitoring and prevention of swine diseases factors, this paper designed a pig food intake measurement system based on TinyOS and wireless sensor networks. The system can realize intelligent pig, real-time monitoring through wireless nodes intake of...

A kind of crane loading and unloading simulation based on finite-state Machine

Guang Hong, Weibing Bai, Xin Yu
Aiming at the insufficiency of the actual crane, finite state machine technology was adopted for setting up an emulational training system. The system implemented a kind of crane loading and unloading operation. Therefor a sort of finite-state machine for the crane was set up. By the dynamics analysis...

Research on charging pile construction pattern for Communication scenarios

Xiaohui Xu, Yirong Su, Yangyang Xi, Jinsong Liu, Hongchun Yao
In allusion to the increasing demand of electric vehicle, the elements that the AC charging pile construction which can adapt to multiple scene application is required to follow has been proposed through the analysis of the electric vehicle charging user's demand characteristics under different scenarios,...

Research on Dynamic Control Modeling for AFS System

Dirui Wu
A new dynamic control model for Adaptive Front-lighting System(AFS) is presented in this paper based on pan-Boolean theory. This logical control model for AFS system is based on control practice for AFS system and is consisted by a series of control rules. Combining with PID control arithmetic, off-line...

Semi-supervised learning combining transductive support vector machine with active learning

Boli Lu, Xibin Wang
In typical data mining applications, labeling the large amounts of data is difficult, expensive, and time consuming, if annotated manually.To avoid manual labeling, semi-supervised learninguses unlabeled data along withthe labeled data in the training process. Transductive support vector machine (TSVM)...

Computer Applications to Exact solutions of AKNS Hierarchy with Variable Coefficients

Sheng Zhang, Bin Cai
It is well known that computer has been widely used in almost all fields. In this paper, Hirota’s bilinear method with computer symbolic computation is extended to a new AKNS hierarchy with variable coefficients. As a result, one-soliton solutions and two-soliton solutions are obtained. Through the analysis...

Application of Improved Hybrid Compression Algorithm in GPS Data Compression

Xuebing She, Xin Zheng
In the paper we introduce a hybrid compression algorithm, which is the co- mbination of Huffman algorithm and RLE algorithm, for compressing the GPS data. This algorithm acquires statistical characteristics of GPS data according to the NMEA0183 protocol, mixes Huffman algorithm and RLE algorithm to compress...

Fast Recovery from Link Failure in Software De ned Survivable Network

Guoqiang Yan, Ming Lei, Jieyong Zhang
As the Internet becomes increasingly important to all aspects of society, it is critical to increase the survivability of the networks. A fast recovery algorithm was proposed by employing a centralized survivable controller to detect and recovery from link failures. A greedy strategy was used by relaying...

Design of the Experiment System for Intelligent Low Oxygen Culture Box

Xingshan Li, Yuanshen Guo
System design is mainly used to detect the oxygen concentration in the incubator, display and control the test data, set oxygen concentration of the box. Through the management software to realize the historical data display and detection. The instrument measuring circuit is universal and can be realized...

The research and design of orthodontic platform framework

Weiguo Zhang, Sudong Cui
In view of the data sharing in orthodontic industry is not timely, correction case can not be shared, data dispersion problem, combined with MVC design pattern, software hierarchical structure, taking use of container framework Spring, integrated SpringMVC[1][2], Mybatis[3] framework, designed the dental...

Discussion on the issue pilot air refueling aircraft

Chunguang Wang, Xiujuan Liu, Xin Wang, Luofeng Lin, Zhigang Dong, Changlong Zhou
Aerial refueling means by the loading of fuel in flight aircraft refueling systems use devices to other aircraft refueling. Currently, the aerial refueling system mainly has two hard pipe refueling system and refueling hose system. By air refueling, it is possible to increase the range and combat radius...

A Security Strategy Based on Multi-Dimension Location for Hierarchical Wireless Heterogeneous Sensor Networks

Yuquan Zhang, Lei Wei
A key management scheme based on multi-dimension location is presented for heterogeneous wireless hierarchical sensor networks. The wireless sensor networks consist of some nodes that have greater power and transmission capability than other sensor nodes. All kinds of nodes are deployed evenly in sensing...