Proceedings of the 2018 International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2018)

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150 articles

The Control System of 100kv High Voltage Power Supply

Shengmin Pan, Peng Fu, Yiyun Huang, Baocan He, Hulin Feng, Denghu Wang
It described a control system of 100kV high voltage power supply. It used PC control and monitor the power modules via fiber optic. By testing, proved the control system is a good isolation and provides stability control system. By this way, we can remote control the power modules.

Application of Electronic Chart Display and Information System in the Teaching of Nautical English

Xiandong Zhao, Yonggang Zong
The emergence of Electronic Chart Display and Information System (ECDIS) is a revolution in the field of navigation. With the improvement of ECDIS's standardization and its further promotion, the research of ECDIS in the world is also deepening. On the basis of the understanding of the standard of electronic...

Short-Term Traffic Flow Forecasting Considering Upstream Traffic Information

Fei Kou, Weixiang Xu, Huiting Yang
Timely and accurately short-term traffic flow forecasting is very important in the application of the Intelligent Transportation System (ITS). In this paper, an improved k-nearest neighbor (K-NN) model considering upstream traffic information was proposed to forecast short-term traffic flow. In this...

Image retrieval based on ResNet and ITQ

Guijun Wang, Baohua Qiang, Xianchun Zou, Jinyun Lu
In recent years, more and more hash learning methods have been applied to solve large-scale vision problems. It has been shown that learning hash function by using supervised information can boost hashing quality. The state-of-the-art image retrieval hashing methods based on visual features lacks of...

Study on Vehicle Location in Road Traffic Accident Based on Surveillance Video and Vanishing Point

Aowen Duan, Wenjun Liu, Hongchun Jia, Zhiyong Yin
To solve the problem that it is difficult to obtain the accurate locations of target objects directly by the surveillance video in Road Traffic Accidents, this paper presents a method of measuring the relative position of vehicles on the road surface by using vanishing point principle to mesh the surveillance...

An Erasure Code-based Approach to Improve Data Recovery and Update Capability

Hang Zhou, Yahui Yang, Weiping Li
The growing demand of cloud storage service has raised a great concern to service providers aiming at high service reliability and usability. In this work, we proposed an erasure code-based approach SEDP to improve the capability of data recovery and dynamic update for cloud storage. The coding scheme...

A study on the Computing Framework of Cloud Intelligence Business Platforms

Feiqi Wang, Jian Zhang
With the development and application of business management information system, businesss own much more production and management softwares. Traditional computer labs can not deploy these application softwares and provide data sharing operations at the same time. In this paper, a cloud intelligence business...

Vehicle Driving Network Routing Optimization Algorithm Based on Drosophila Algorithm

Xiaoxu Xiao
In order to discuss the vehicle routing problem, which is a combination optimization problem, we apply drosophila algorithm. First of all, we introduces the fundamental concepts of drosophila algorithm and describes the specific implementation steps. Secondly, we analyze vehicle routing problem and mathematical...

Estimation of the Effect of Lift-drag Ratio caused by Relaxing Longitudinal Static Stability of a certain-type of Joined-Wing Aircraft

Zhen Liang, Weijun Wang
According to a given joined-wing aircraft, based on the DATCOM calculation data, under typical cruise and stable hover flight conditions, cases are considered with and without the relaxation of static stability technique. The actual lift-drag ratio of the joined-wing layout and conventional layout is...

A New Fast Method of Magnetometer Calibration Based on Hexahedron Measurement

Yongzhu Hua, Huibin Qin, Bowen Luo, Jianfeng Wu
According to the thermal equilibrium equation, the resistance value of the film is converted into the air flow rate, and the flow rate is converted into the wind pressure by the Bernoulli equation. The wind pressure is detected based on the film resistance. Using the digital filter to remove the collected...

Electromagnetic Mechanism Design and Analysis of Electromagnetic Engine

Ruibin Zhang, Hongwang Zhao, Jing Li
In order to solve the design problem of the electromagnetic mechanism of the electromagnetic engine, a method for the design of electromagnetic mechanism is proposed by means of finite element method and magnetic circuit method. According to the structure characteristics of the electromagnetic mechanism,...

Planning and Analysis of Fiber Wrap Trajectory in Pressure Vessel

Wenzhi Liu, Mingjun Huang, Jiancheng Tian, Ye Chen
According to the application requirements of a kind of composite pressure vessel, aiming at the fiber winding of multi-axis CNC filament winding machine based on robot platform, the cylinder body and head of pressure vessel are analyzed. The geodesic winding line. Using MATLAB to calculate the trajectory...

Research and Design of Low-Frequency RFID Tag Chip Based on FPGA

Dong Wang, Weiping Jing
For the limitation of the low-frequency tag chip, a new type of low-frequency radio frequency identification (RFID) tag chip is designed based on the field programmable gate array (FPGA) platform. During the research, FPGA is selected as the microprocessor, with the RF circuit, taking active RFID work...

Robot Motion Planning Under Uncertain Condition Using Deep Reinforcement Learning

Zhuang Chen, Lin Zhou, Min Guo
The motion planning of industrial robot plays an important role in today's production systems, such as Made in China 2025 and Industry 4.0. The motion planning under uncertain condition is an important research topic in autonomous robots. For promoting the ability of motion planning to adapt to the environment...

[WITHDRAWN] Boosting Relevance Vector Machine Learning Algorithm Based on Noise Self-Detection

Wangchen Qin, Fang Liu, Quan Qi, Mi Tong
AdaBoost is an ensemble method to construct a strong classifier with linear combination of base classifiers, which has been applied to relevance vector machine (RVM) for performance improvement. However, the combination of the RVM and AdaBoost can be overfitting in dealing with the noisy data sets because...

Theoretical Analysis and Simulation of Buffer Cylinder for Anti-Water Hammering

Guolai Yang, Mingxue Li, Guixiang Bai, Meilin Xu
Aiming at the serious water hammer problem produced by check valve when the pump stops unexpectedly, an optimal method of using buffer cylinder to quick close check valve to reduce water hammer pressure is proposed. Through studying found that water hammer pressure is proportional to flow rate. And the...

Design of a High-Performance Ultra-Wideband Monocycle Pulse Generator

Qi Yin, Zhongming Pan, Zhuohang Zhang
A high-performance ultra-wideband (UWB) monocycle pulse generator is described in this paper. The pulse generator circuit is mainly composed of avalanche transistor, step recovery diode (SRD), Schottky diode (SD) and microstrip lines. The proposed circuit solution utilizes the avalanche effect of avalanche...

Research on the seismic simulated vibration test machine for the aseismatic performance of elevator

Xiao Lv, Dingdong Zou, Lei Zhang, Ligui Kang, Jingjie Yuan
In view of the running safety in elevator under earthquake, several damage forms of elevator are presented and its analysis model is set up. Then some earthquake protective measures for elevators are proposed. In order to inspect the seismic behavior of the elevator, the seismic simulated vibration test...

Numerical Simulation and Analysis Optimization of Cast-In-Place Process of Non-Bearing Wall Based on CFD

Jiabin Ma, Weiguang Xiong, Luhang Zhao, Jiajie Wang, Shihang Wang
This article takes the non-bearing wall cast-in-place process as the research object, making comprehensive use of CFD analysis methods, CAE technology, ANSYS Gambit and Fluent software. the flow field simulation was carried out in the mixing section and the grouting process in the pouring wall process....

Analysis of the Influence of Distributed Photovoltaic Power Generation Network on Distribution Network Security and Power Quality

Laiyun Hou
Distributed photovoltaic power generation is of great importance to optimize energy structure, promote energy conservation and emission reduction, and achieve sustainable economic development. First of all, this paper analyzes the impact of distributed photovoltaic power generation paralleling in network...

Efficient DNA Sequences Storage Scheme based on HBase

Shaoxiong Wen
In view of the characteristics of large amount of biological sequences data, fast growth rate and high sequences repeatability, a set of DNA sequences storage schemes based on HBase is proposed and implemented in combination with the related theory and technology of HBase distributed database. The pre-splitting...

Masked Face Detection Via a Novel Framework

Qiting Ye
Masked face detection has a large variety of application like community policing, criminals capture, etc. Meanwhile, it is a challenging problem for academia. Study on normal face detection lasts for decades and has reached a high level in recent years. Contrastively, masked face detection still requires...

Study on Parameter Boundary of the 2nd District of Shengtuo Oilfield Reservoir with Polymer Flooding

Xiaoyu Liu, Da Gao, Xuejiao Lu, Jian Hou
The research method of studying on parameter boundary of reservoir with polymer flooding has been established, using numerical simulation method combined with dynamic economic evaluation method. Based on Sha two 1-2 units of Shengtuo second area, the numerical simulation model is built and the influence...

The Implementation of Temperature and Humidity Automatic Control System for the Supermarket Fruits and Vegetables

Biqing Li, Zhao Li, Hongyan Zhang
By setting the detection threshold of temperature and humidity, inspection of the supermarket counters, temperature and humidity environment safety ,and display the upper and lower threshold and temperature and humidity data at the time through LCD1602, realize compare the temperature and humidity data...

Software Defined Networking (SDN) Research Review

Zhao Zhang, Hailong Li, Siqi Dong, Lei Hu
Web Abstraction Leads to the Generation of Software-Defined Networking (SDN). SDN unique unique CNC separation structure to control the liberation. The development background of SDN is introduced, the most mainstream SDN structure is analyzed, which is divided into three layers: application plane,data...

Research and Design of Energy Efficiency Monitoring System for Resource-Saving Campus

Ling Cao, Xiangwei Luo, Jie Deng, Weixin Chen, Yan Zhao, Junyi Yang
The state advocates building a "two-type society", while the education administration vigorously promotes "two-type campus" and provides corresponding policy support. Institutions of higher learning are an important part of society, and the construction of two-type campus in colleges and universities...

A TDOA-Based Three-Dimensional Positioning Method for IoT

Yu Zhang, Kai Gao, Jiang Zhu
As the Internet of Things (IoT) expands, new networks are initiated in order to provide long-range links with low power and low cost. At the same time, end-devices, localization is attracting more attention. This paper proposes a three-dimensional (3D) positioning algorithm based on time difference of...

The intelligent distribution network WSNs performance optimization and control method based on fuzzy cognition graph

Chunhua Fu, Xiaojing Wang, Lijun Zhang, Liying Qiao
Wireless Sensor network (Wireless Sensor Networks WSNs) with low cost, low power consumption and ad-hoc network and a series of characteristics of the experts and scholars at home and abroad for its application in the power system to give a high degree of attention. WSNs in intelligent distribution network...

How to Protect Your Secret in Memory

Hongwei Zhou, Jinhui Yuan
Due to the limitations of computer architecture, any sensitive data is in clear text in the memory. If we enter sensitive data, such as a card password, into a computer, the data is also plaintext. It leaves the window for the adversary to steal your secret. How to protect your secret in the memory?...

Discussion on the Effect of Machining Process Technology on the Machining Accuracy

Fang Chen
The part qualification rate of enterprises will be affected by various factors when the machine parts are processed, which will cause some effects on the whole project in the process of producing machine parts. Machine parts process can directly influence their accuracy in the machining process technology....

Target Detection and Extraction Based on Motion Attention Model

Long Liu, Qing Liu
In the paper, a new motion attention temporal spatial fusion model is constructed for motion object detection and extraction in view of the limitations of target detection and extraction method under global motion scene according to motion attention formation mechanism. In the algorithm, motion vector...

An Optimal Fuzzy Logic Algorithm for Edge Detection of Stone Inscriptions

Jie Song, Jie Wang, Shanshan Li
The identification of stone inscriptions is of great significance to the study of Chinese characters and the exploration of ancient history. Characters are the symbol of civilization. The identification and analysis of the stone inscriptions can determine the age when they belong, and can help to study...

Research on Gesture Recognition Technology of Data Glove Based on Joint Algorithm

Shuran Yin, Jun Yang, Yukun Qu, Wenjun Liu, Yunfei Guo, Hongtao Liu, Dapeng Wei
A gesture recognition system were fabricated with distributed sensor networks as the core component, and could be wore in the hands. This data glove could detect the posture of fingers using the FLEX2.2 bending sensors and STM32 series single chip. Furthermore, we adopted a gesture recognition joint...

Application of Array Pressure Sensor in Roller Fault Detection

Yukun Qu, Shuran Yin, Jun Yang, Hongtao Liu, Tai Sun, Leyong Yu, Yun Hu, Dapeng Wei
In order to diagnose the fault of roller group, we have designed an array pressure sensor and a scan circuit with weak crosstalk of the column signal for collecting pressure distribution data. Furthermore, these data are processed via both the probabilistic neural network (PNN) fault diagnosis model...

A Compact Bias T Used for Front-end of Millimeter Imaging System

Baohua Yang, Huajie Zou, Jungang Miao
As millimeter wave (MMW) electronic technologies have matured, MMW receiver research is also in the rapid development which includes front-end and frequency synthesizer. They all needed isolation between RF and DC bias. The good design bias T which can realize high isolation between DC bias source port...

The Fault Diagnosis of Smart Substation Equipment Based on Fuzzy Petri Nets

Shaowen Wan
This paper introduces fault diagnosis method and its mathematical descriptionthe of fuzzy Petri nets, including the basic concept and rule representation. On the basis of the original fuzzy Petri net reasoning decision, the transition threshold judgment is proposed. This paper presents a fault diagnosis...

Centering on the Passengers — the Airline Internet Strategy Analyses

Qi Qi, Zhao Zhang, Zhijun Li
Based on the analysis of the the airline Internet level at this stage , the paper puts forward that "Centering on the passengers" is the basis of the airlines' Internet. For airlines, the final result of the Internet must be realized human-human interconnection, human-machine interconnection, human-material...

Evaluation Index System of Input-Output Benefit of Distribution Network Considering Sub-Voltage Level

Jian Tan, Wei Hu, Hu Li, Xue Li, Pengcheng Zhou, Yan Yang, Ming Zeng
Under the background of the new electricity system reform, the power grid investment players have more economic requirements for Distribution Investment, and the economic and social benefits brought by Distribution Investment are paid more attention. This paper presents a model considering voltage level...

Research for control method of brush-less DC motor using bi-directional quasi-Z-source converter in EVs

Li Zhu, Mingwei Ren
A novel brush-less DC motor, with two drive methods based on bi-directional quasi-Z-source converter is studied in this paper. The parameters of quasi-Z-source network are respectively designed in square-wave and sine-wave drive methods. The BLDCM control system that applies to micro electric vehicle...

Failure Analysis on Phase B Adjustable Mechanisms of 220KV Lateral 2801 Switch in Da Yuan Substation

Yupeng Xie
In this paper, the failure of the switch operation caused by a screw breaking of adjustable mechanisms is analyzed. A number of tests, such as macroscopic examination, chemical composition analysis, metallographic test, scanning electron microscope analysis and hardness test, were carried out on the...

Research on Simulation Method of Rigid-Flexible Coupling Gear Transmission Based on MFBD

Zheng Zhang, Guangbin Feng, Huagang Sun
In order to analyze the dynamics of the gear transmission more efficiently, this paper builds a three-dimensional modeling software Creo, finite element software Hypermesh and dynamics simulation software based on MFBD (Multi-Flexible-Body Dynamics) technology. RecurDyn established a multi-flexible body...

Influence of Pedestrian Size and Vehicle Type on the Pedestrian Thoracic Dynamics Response and Injury

Wenjun Liu, Aowen Duan, Kui Li, Liangfei Fu, Hongchun Jia, Zhiyong Yin
To investigate the influence of the pedestrian size and vehicle type on the dynamics response and injury of pedestrian thorax by combining the merits of Finite Element (FE) method and analytical method of Multi-body (MB) system, the FE vehicle models and the MB pedestrian dummies were used to coupling...

Research on reverse supply chain problem based on immune algorithm

Yunkai Zhong, Yang Zhang
Recycling is the key link in the reverse supply chain. Recycling center is a bridge between suppliers and customers. Recycling center's location often determines the recovery, distribution distance and distribution mode of logistics. In order to improve the efficiency and reduce the logistics supply...

Design Method of Computing Acceleration Module Based on Loongson 3A1500

Yanpeng Wang, Laixin Zhang
To improve the computing capacity of domestic rugged computers, the present paper provides a design method of computing acceleration module based on Loongson 3A1500, and introduces the modular design ideas. The domestic Loongson 3A1500 processor and DDR3 memory are used in the hardware side. The present...

Flexible Job Shop Scheduling Problem Based on Multi-Objective Optimization Algorithm

Li Zhang, Lu Wang
Procedures of the flexible job shop scheduling problems with a workpiece can be machined with different processing time, and not necessarily equal, taking into account the green low carbon emissions is an urgent need to solve manufacturing problems, construct a to minimize the maximum completion time...

A Synthesis Method of Nonlinear Transformation and Affine Transformation for Constructing NIFS

Shuqun Liu, Guodong Zhu
In order to construct a large number of diverse and innovative fractal graphics, an arbitrary nonlinear transformation of "V(x,y)" is introduced into the classical iterated function systems to change the construction form of nonlinear iterated function systems (NIFS). The deterministic algorithm and...

Capacity Evaluation and Optimization of Heavy Haul Railway Station Based on the Simulation of Operation of Station

Mengqi Ma, Xingchen Zhang, Zhimei Wang
Heavy haul railway mainly transport bulk cargo such as coal and steel. Its characteristics includes large volume of freight, complicated operation of station, obvious heavy cargo direction etc. The bulk cargo's timeliness standard is low, the occupied time between different operations of station is distinct...

Research on Emergency Communication System

Yuanyuan Guo, Yuxin Ou, Bin Liu
In recent years, major and unexpected public events in our country have taken place from time to time, causing great losses to the national economy and people's lives and property. Because these emergencies have caused huge damage to various equipments, resulting in the unblocked communication and affecting...

Design of LIN Bus Converter for Vehicle Communication System

Li Huang, Hui Huang
In order to improve the performance of vehicle communication system and reduce the cost of testing, a LIN bus converter has been designed. This paper discusses the basic structure of LIN bus converter and the realization method of hardware and software. The design has been applied in testing of BCM....

An Indoor Localization Method of Image Matching Based on Deep Learning

Guihua Yang, Yu Liang
To overcome the problems of low accuracy and poor stability brought by the complexity of scenarios, an indoor localization method of image matching based on Deep Learning is proposed. The method includes taking images of indoor surroundings with cameras of mobile devices, setting up a dataset of images...