Proceedings of the 2nd International Conference on Mechatronics Engineering and Information Technology (ICMEIT 2017)

+ Advanced search
134 articles

Power factor test for making and breaking experiment of mining low voltage electromagnetic starter

Shian Zhu
Power factor is an important test condition for making and breaking capacities test of mining low voltage electromagnetic starter. Combing the reserves of coal resources with the development trend of coal industry, the structure, the application environment and the requirements of making and breaking...

Research on total least squares method based on error entropy criterion

Ben Wang, Xiangyu Kong, Wei Huang, Zehao Cao
The total least square (TLS) estimation problem of random systems is widely found in many fields of engineering and science, such as signal processing, automatic control, system theory and so on. In the case of linear Gaussian case, a very mature TLS parameter estimation algorithm has been developed....

A New Strategy of Desktop Sharing Mechanism Based on Mixed Mode

Long Zhang, Yaling Yin
As an important strategy of video communication, desktop sharing is widely used in video conference communication. However, high consumption of CPU problems, bandwidth costs, are still the key to the desktop sharing. Based on the improvement of CPU utilization, reduce the requirement of network bandwidth;...

A Denoising Algorithm for Complex Surface Image based on Adaptive Gaussian Filter Model

Lizhong Tu, Jiande Zhang, Qing Yang, Yan Zhuang
This paper presents an adaptive Gaussian filter model to solve complex curve surface image denosing problem. Based on the considering of local distribution characteristics of image noise, an adaptive Gaussian filter model is constructed by introduced an automatic adjusting smooth scale parameter, which...

A Fast Image Segmentation Strategy for Measurement Point of Machinery Blade

Jiande Zhang, Wei Huang, Lizhong Tu, Qing Yang
To solve the problem of long time spent on measurement point segmentation and low measurement efficiency in the process of machinery blade measurement, a new fast segmentation algorithm based on edge detection is researched in this paper. Before the segmentation of measurement points, the edge of blade...

Research on the Passive Electrostatic Detector Technology

Zheng Xing, Ming Wei, Weidong Liu, Lei Wang, Xinggang Liu
The method of locating air flight targets and measuring the speed of air flight targets by the passive electrostatic detectors is studied, and we derive the mathematical expression of the induced current at the detection electrode. The simulation of the change of the induced current with the horizontal...

A New Legendre Wavelets Neural Network Algorithm for Evaluating EnglishÿPracticeÿBase Teaching

Xuehui Pei, Guixin Pei
Practice base teaching evaluation plays an important role in university teaching management and is a hotspot research field for researchers related. The paper takes university English practiceÿbase teaching for research sample, and presents a new Legendre wavelets neural network algorithm to evaluate...

Multi - channel Electrical Information Acquisition and Control System based on PLC and RS485 Bus Network

Zhengyu Xie, Cai Wen, Yansong Deng
Based on PLC control technology and RS485 bus network communication technology, a multi - channel electrical information acquisition and control system provided by this paper for teaching building to achieve centralized management of the entire teaching building and prevent serious waste of energy resources....

The Algorithmic Design of The Line-tracking Car Based on The Positional PID

Yudong Xu, Meng Liu, Ling Long
In some applications, the intelligent car needs to walk along the wire. This paper presents a control algorithm for smart car to track the wire. We developed and implemented an algorithm on a smart car with a metal sensor, a single coil, a LDC1000. We conducted a number of inspection tests to verify...

Economic Effectiveness of Specialized Households of Project of Cattle Feeding Based on Crop Residues

Wenchao Cai, Xueying Guo, Yufeng Sun
The small-scale specialized households are the main body of the project of cattle feeding based on crop residues (CFCR), they are accounting for more than 90%. However, the numbers is quickly declined in recent years for the poor economic effectiveness of specialized households. This paper explains why...

A P-band GaN Power Amplifier with LRC-LC Stability Network

Xinyu Ma, Baoxing Duan, Yintang Yang
A P-band high-efficiency, high power GaN power amplifier is designed and relized on the basis of the push-pull structure. The LRC-LC stability network is proposed and applied to the power amplifier circuit for the first time. The LRC-LC stability network can significantly reduce the high gain out the...

Design of Intensive State Monitoring and Evaluation Station System for Large-scale Power Data

Rongrong Wu, Wei Zhang, Jian Yang
Combined with engineering application practices, we plan to collect dynamic data from various types of substation equipment, so as to implement an intensive state warning and diagnose system that faces the whole power grid in a province. In order to solve the problems of data exchange and application...

Static Analysis of Coupled Micro - beams at both Ends of Electromechanical Coupling

Ning Sun, Dawei Chen, Daolin Jiang
In the micro electro-mechanical system, the electrostatic coupling of the micro-beam at both ends is often used as the driving structure, so it is very important to study the static analysis of the micro-beam structure. The relationship between the geometric structure parameters and the maximum deflection...

A Buffer Management Strategy based on Message Drop History in DTN Satellite Network

Li Yang, Shuangjian Chen, Debin Wei
In order to improve the performance of the DTN network, the DTN network routing algorithm improves the message delivery proportion and reduces the end-to-end delay by increasing the copy of messages. However, a large number of copies of the messages exist in the network, making the congestion of nodes...

Buckling Bearing Capacity Analysis of Perforated Thin Plates under In-plane Load

Lianchun Long, Jianfu Yang, Tingting Wang
In the design process of perforated thin plates, the buckling analysis for guaranteeing larger buckling bearing capacity and determining reasonable hole forms is essential. The nonlinear buckling behavior of the perforated plate under in-plane load is studied in this paper by using the Riks Method and...

Data Security and Privacy Preservation in Big Data Age

Mingsheng Yin
The advent of the big data age has provided great convenience for people in some ways, while it appeared some drawbacks recently, such as a large number of users' data being leaked and people's privacy being exposed to the public. It brought great trouble to those whose information has been exposed....

Failure Analysis of Cr7C3 Coating for Helicopter Transmission System

Wentong Cui, Juan Feng, Meijuan Lei, Ling Tian, Hailiang Chen
The Cr7C3 coatings used in a helicopter transmission system was peel off in service life. In this paper, the causes of the crack are analyzed by experiments. The results show that peeling mode is contact fatigue flaking. The reason for the peeling is that there are many crack sources in the coatings....

Research on Space Debris Removal Region Selection and Removal Strategy

Ningwei Wu, Yasheng Zhang, Xumin Song
This paper uses almost the latest SSR (by March 3, 2017) to present nearly 18,000 in-orbit objects which can be detectable by the ground with the size greater than 10 cm. After the statistical comparison and requirement analysis, this paper selects SSO orbit and its perimeter zone to be the target region...

A Knowledge Service Framework based on Ontology

Si Chen, De Zhang, Guanghong Liu, Wenhua Shen
In order to improve the utilization ratio of knowledge and make the knowledge rise in value, a framework of knowledge service for design activities is proposed. Firstly, a product design knowledge representation model is proposed according to the characteristics of design knowledge, and then a knowledge...

Dynamic Response Analysis of Offshore Installation Process for Large Precise Equipment

Ming Zhu, Peng Zhang, Changming Zhu
A dynamic model of offshore installation process is established for the large precise equipment. To prevent the precise equipment being damaged, vibration isolators are used to absorb the impact energy during the installation process. In this study, the motion of equipment consists of the vertical displacement...

Multi-channel Splicing Technology for Signal Bandwidth Expansion

Bangqian Wan, Zhiyong Yu, Jian Yang
With the demand for wide bandwidth signals intensified, broadband signal generation technology based on multi-splicing is gradually emerging. Currently, signal splicing technology is mainly deployed for the chirp signal. To expand the signal range of styles can be spliced, get more types of broadband...

The Research of Eiderdown Quantitative Conveying and Automatic Weighing Method Based on PLC Control

Huichao Shang, Mengzhen Duan, Xiaowei Duan, Hongbin Zhang
The key problem during the process of dynamic quantitative weighing for eiderdown outwear lies in the optimization and balance of weighing precision and weighing speed, regarding which a kind of method of quantitative conveying and automatic weighing was designed in this paper. Using pneumatic conveying...

A Pedestrian Safe Walking Detection System based on Smartphone Sensors

Fengtao Xue, Hailong Hu, Gaoliang Yan, Yantao Li
In recent years, pedestrians using smartphones while walking for entertainment has become more and more popular. To avoid stumble, fall down, or even collide with other pedestrians, we propose Walk Well, a safe walking detection system that uses smartphones to provide pedestrians with more safety on...

Initial Attitude Impact on Error Propagation of Single-axis Rotation Inertial Navigation System

Wen Hu, Zhili Zhang, Zhaofa Zhou, He Chen, ZiHao Xu
The rotation modulation technology of Inertial Navigation System (INS) is an error auto-compensation technique. In order to study the effects of the initial attitude to the influence of error propagation character of single-axis rotation INS, the single-axis rotation INS error model was built, and error...

Analysis of Flap Mechanism Reliability

Jie Zhou, Zhili Sun, Qinglin Song
In this paper, a dynamic simulation model of flap mechanism is established by using Simulink and simultaneous constraint method. Based on this model, the regularity and volatility of kinematic parameters' error is analyzed under the influence of comprehensive error, the position of flap deflection angle...

Design of Tracing Intelligent Vehicle Based on Image Processing

Chongyang Lv, Yuxin Wang
In order to realize the function of intelligent vehicle tracking according to different path types, a tracking vehicle based on automobile model is developed. In the design of the intelligent vehicle, the image processing can directly affect the performance of the intelligent vehicle. This paper describes...

Continuous Object Monitoring Based on Wireless Sensor Network and RBF

Chengping Peng, Guangcong Liu
Monitoring of continuous object distribution in large-scale environmental monitoring depends on the problem of high-density sensor networks. The RBF neural network is used to fit the distributed data of continuous objects at low sensor network density. Firstly, based on the distribution characteristics...

An Improved DV-Hop Localization Algorithm for Wireless Sensor Networks

Chengping Peng, Guangcong Liu
Considering the topology of real distance of the anchor node and the real trilateration composed of the unknown positioning node, an improved DV-Hop localization algorithm for wireless sensor networks was proposed. Firstly, unknown node will be measured by the trilateration-based triangle. Any of the...

Under Water Animals Detecting Robot Based on Watershed Algorithm

Le Wang, Senwei Wang, Yansong Deng
The underwater animals detecting robot collects images by using a camera, and the watershed algorithm can implement image segmentation. The robot can discern creature under the water with its' advantages of reducing workload and improving work efficiency. The hardware platform of under water animals...

Optimization and Design of RPL Routing Protocol for 6LowPAN Wireless Sensor Network

Baoguo Zeng
6LowPAN (IPv6 over Low-power wireless Personal Area Networks) is a low-speed wireless personal area network standard based on IPv6, the key technology of which is IPv6 Routing Protocol for Low-Power and Lossy Networks. In a 6LowPAN network, the network topology is typically dynamically formed, so the...

Optimization analysis of pre tightening pressure of NC rebar length measure system based on response surface methodology

Shenghao Tong, Ke Zhang, Songhua Li, Yanze Long
The pre tightening pressure of the length measuring wheel was optimized by response surface methodology in the self-developed NC length measure of bar system, the pre tightening pressure and external load are set as the input parameter variable, the stress of the length measuring wheel is set as an output...

Study on the Innovation Competency Model of Students with Mechanical Major

Fan Jiang, Chunliang Zhang, Tsingfeng Wu, Zhongmin Xiao
To improve students' innovation ability need to consider their innovation competency, on the basis of existing research results, and the students' innovation competency is defined, through the investigation on the students of mechanical major, the students' innovative competence dimensions determined,...

Remote sensing image multi-feature fusion based on NSCT transform and compressive sensing

Zhiliang Wu, Yongdong Huang, Kang Zhang
For the remote sensing image fusion algorithm based on non-subsampled Contourlet transform (NSCT) calculation complexity and cannot extract details from source images effectively. So a new remote sensing image multi-feature fusion algorithm based on NSCT transform and compressive sensing is proposed....

The Research on MySQL Security Baseline

Yanhui Ma
At present, information system has been widely applied to various fields, but different kinds of database leaks and other security incidents continue to appear, leading to endless security risks for users. Database as the core of information system, the research on which seem to be very important. In...