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

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150 articles

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...

Gender Differences in Computer-mediated Communication

Liping Fan
Traditionally it is widely acknowledged that there are gender differences in using language. Nowadays with the development of network, computer as a communication medium has attracted users around the world due to its convenience and efficiency. The problem is proposed whether gender differences in the...

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...

Particle Swarm Optimization Algorithm Based on Artificial Potential Field

Dianna Song, Jianhua Qu
Artificial potential field method is a simple and effective path planning algorithm. In this paper, the basic idea of artificial potential field method is inherited. The gravitational potential field and repulsive potential field are introduced into particle swarm optimization. The gravitational potential...

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...

Research and Application of Warehouse Receipt Transaction Based on Smart Contract on the Blockchain

Yafei Chen, Zhihong Zhang, Beibei Yang
To solve the credibility and supervision lacking problem in the OTC warehouse receipt trading system, a scheme of using smart contract on the blockchain to implement the OTC warehouse receipt trading system is presented. As a distributed ledger, blockchain has the advantages of decentralization, irreversibility...

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...

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...

Research on the Destruction System of Minitype Fuze Explosive Element

Qiang Xiao, Bin Zhang
Fuze detection is an important means for laboratory to accurately grasp the quality of fuze. After testing, a small amount of minitype fuze explosive elements will be left. Which need to be destroyed in time to eliminate potential safety hazard. Due to the shortcomings of traditional destruction equipment...

Research on Electromagnetic Interference for Vehicle-mounted Fire Protection System during Engine Ignition

Chunxiao Ren, Guosheng Zhang
Base on the problem that during the moment of ignition, electromagnetic environment in vehicles could cause interference to the stability and reliability of vehicle fire protection system, causing failure of the fire-prevention function. In this paper, the interference mechanism and harmfulness were...

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...

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....

Research on Detection Algorithm for Rail Fastener Based on Computer Vision

Xin Liu, Hongbin Wang, Bin Zhou
The traditional rail detection method cannot meet the demand of line repair, so a detection algorithm for rail fastener based on computer vision is proposed, which combines projection method and scanning of pixels in specific region to position the position of fastener, and adopts gray-scale features...

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...

Empirical Research on User Relationship Network for Product Innovation Community

Jing Zhang, Wei Wei, Liwen Shi, Weijin An
The 'social network' which is formed by user behavior and its interact relation, could link user wisdom quickly, gather huge amounts of information, accelerate the sharing of knowledge and creation. Xiaomi community using grasping user comments or response data on community BBS section of typical products...

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...

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...

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...

"GPT" Task Pricing Model

Yingshuai Dong
Get Paid To (GPT) is a self-service model under the mobile Internet. The user downloads the APP, registers as an APP member, and then takes the task (such as going to the supermarkets to check the availability of a certain product) from the APP to earn the nominal fee of the APP for the task. Based on...

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...

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...

Dynamic simulation of land change in Western Chongqing based on SSO-CA model

Xiaoxiong Wen
With China's rapid economic development, accelerate the process of city, with the city, how to use better planning of city land, the expansion of the city to better understand, improve the city geographic cellular automaton model based on accuracy, is the main research direction in this field. Aiming...

Top-K Routing Algorithm Based on Bandwidth Utilization in SDN

Erwei Ye, Zhaohua Long, Ruifang Dong
Because of the tight coupling between the traditional network control layer and the data layer, the path allocation algorithm has poor globality and lack of real-time, and distribution of network traffic is unbalanced, which leads to network congestion. To solve the problem, according to the advantages...

Loss Differentiation and Congestion Control in Heterogeneous Networks

Junhua Huang, Zhaohua Long, Peng Zhou
Aiming at the lack of effective packet loss differentiation mechanism in existing heterogeneous network congestion control strategies, which leads to efficient use of bandwidth, a packet loss differentiation mechanism based on Kalman filter is proposed and applied to TFRC congestion control strategy....

Design of Mobile Terminal Software of the Intelligent Street Lamp Management System Based on GIS

Shuang Wang, Yulin Qi, Maowei Li
Based on GIS, Baidu map API and Android SQLite database terminal software design of terminal management system which to Achieve user login, monitor the status of street lamps and fault repair and other functions, and ultimately the entire street lamp management system to achieve intelligent management...

Design of Portable Environment Monitoring System of Ammunition Depots Based on IOT

Jianfeng Li, Mingqing Xiao, Haizhen Zhu, Ruoan Wang, Weiwen Shi
Aiming at the fact that present environment monitoring systems of ammunition depots have costly wire arrangement, remote monitoring, low reliability and are not able to monitor environment data timely. In this paper, sensor nodes with the core of STM32F103VE chip was designed and the Wi-Fi transmission...

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...

A Dynamic Shortest Path Deployment of Virtual Network Function

Xiaolei Wang, Shiqing Sun, Hongbo Tang
In the 5G mobile communication network virtualization scenario, how to deploy service function chaining of the core network efficiently is the key problem to realize the efficient deployment of virtual Evolved Packet Core network services. In order to solve the problem that the existing deployment methods...

Research into the Impact of HQoS and GTS Rate-Limiting Strategies on Data Transmission

Hongyuan Liu, Qiang Han
This paper introduces the principles of two rate-limiting strategies--HQoS and GTS, and researches the impact of the two strategies on the data transmission of different types of services. By analyzing data transmission mechanism and comparing experimental data, this paper lays emphasis on the analysis...

Forecasting Stock Index Based On BP Neural Network Algorithm

Wanle Chi
BP neural network to forecast non-linear system, especially the financial data system, has a very strong capacity. A system model based on BP algorithm for forecast stock index was studied and shanghai complex index was forecasted in this paper. This paper has collected the index data of shanghai stock...

The Research of Online Shopping Customer Churn Prediction Based on Integrated Learning

Guoen Xia, Qingzhe He
The prediction of customer churn is an important research direction of customer churn management. In this paper, take the non-contract scenario of online shopping customers as an example, select transaction data of a domestic e-commerce website for empirical research. On the basis of the single model-BP...

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...

Application of Image Matching Algorithm Based on Lifted Structured in Large Scale Database of Furniture

Yong Wang, Wenwen Gao, Ying Wang
Based on the Lifted Structured Feature Embedding (LSFE) proposed by H.O. Song, it is extended to the two million-level furniture image database retrieval application, which proves that it is excellent content-based image matching capabilities on large scale database.

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...

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...

Continuous Class-F Power Amplifier Design by Using Multi-Harmonic Bilateral Pull

Chaoran Dong, Yonglun Luo, Qian Wang
In this paper, multi-harmonic bilateral pull is used to design power amplifier(PA) fundamental and harmonics matching networks. By combining with continuous Class-F operation mode to realize high efficiency with broadband. And large signal dynamic device model is used in multi-harmonic bilateral pull...

Modelling, Simulation and Analysis of the Crane Ship Hoisting System

Xiujun Xu, Zhen Li, Liquan Wang, Shaoming Yao, Xiang Li
Adams, Simulink, and analytics combined method is created to predict the hoisting operation of crane ships. The flexibility of the boom can be modelled in Adams with a mesh file created by Ansys APDL and 3D visualization can be fulfilled in Adams. With this method, the model of "Offshore Oil 201" is...

Design of the control circuit of automatic dryer

Biqing Li, Zhao Li, Hongyan Zhang
the temperature and humidity of the received signal after processing is sent to the display shows the number, when the value reaches the initial settings required the relay to control the motor, closed, the dryer to stop working, the GSM module and the remote user information exchange, automatically...

System of Soil Moisture Monitoring and Water-Saving Irrigation in Hulun Buir Based on Internet of Things and Neural Network

Xiaobo Hu, Chaoyuan Cui, Shu Yan
The soil moisture node and water-saving irragation node distribute in the farmland constituted Wireless Sensor Network(WSN) of system via communication technology of Internet Of Things(IOT) like ZigBee,3G/4G and so on.Intelligent sensor of soil moisture node collect soil moisture data and send the data...

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?...

Implementation of Face Recognition Based on Deep Learning Framework Caffe

Zijiang Zhu, Xiaoguang Deng, Yi Hu, Dong Liu, Junshan Li
At present, deep learning has been recognized as the best research direction of face recognition. This paper describes the basic principle of neural network technology, uses deep learning framework Caffe to build neural network, and realizes face recognition by experiment. It also puts forward the major...

Soccer shot training system based on CNN

Zheming Yang, Qi Cheng, Qiuhong Jia
The system uses STM32F103 as the main control chip and measures the instantaneous acceleration and angle of the shot by controlling the MPU-6050.Our motion data by hardware to collect a large number of professional players of the instep shot. Based on this data set to train the CNN model we build. We...

High-Precision Header Flux Control of Ultra-Fast Cooling in Hot Strip Mill By PI Controlle

Xudong Li, Fang Xu, Shuzhi Wang, Bo Gong, Changli Zhang, Ziying Liu, Fengqin Wang
A new header flux controller of an ultra-fast cooling (UFC) system was investigated during hot strip rolling. The UFC header flux was calibrated by changing the opening rate of the adjusting valve from 0% to 95% and, reversely, from 95% to 0%, in increments of 5%. The results showed that the header flux...

Dynamic Analysis into Creeping Reasons of Slowly Moving Hydraulic Cylinder

Fengguo Li, Mingfu Yin
In this paper, with the opinion of nonlinear dynamics and the triaxial testing machine as the research object, we did the dynamics modeling towards the vertical load cylinder. In the case of taking account of nonlinear friction and nonlinear elastic force, we analyzed the dynamic model of the cylinder,...

Study on the Influence of Vehicle Sound Source Height on Traffic Noise Forecast

Xintan Ma, Guopeng Chang
At present ,the prediction result of highway traffic noise is quite different from the actual situation ,the main reason of which is that the prediction model of the sound source is not perfect .This paper considers the actual height of highway sound source ,uses acoustic simulation software to build...

Research on Surface Micro Pattern Generation in Turn-Milling Considering Ball-End Milling Cutter Eccentricity

Huiqun Chen, Jiliang Hu
The mathematical model of machined workpiece by orthogonal turn-milling with ball-end milling cutter is established, which takes the effect of ball-end milling cutter eccentricity into account. The simulation steps and flow chart of the algorithm are also given in this paper. The relation between representative...

Study of Soil Microbial Biomass and Enzymatic Activity

Jingjing Peng
Taking five different grassland types of Hulun Buir Grassland (the meadowsweet plain, stipa baicalensis plain, guinea grass plain, stipa grandis plain and stipa krylovii plain) as the research objects, this paper respectively studied the change characteristics of their soil physicochemical properties,...