Proceedings of the 2018 International Conference on Computer Science, Electronics and Communication Engineering (CSECE 2018)

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119 articles

The Application of Real-Time Object Detection on Aerial HD Videos Based on Deep CNN

Guanghui Xu, Shuai Xie, Jun Wang, Guodong Wu
Efficient real-time object detection in aerial HD videos is an urgent need, with the increasing use of UAV(unmanned aerial vehicles) in various fields. But it is still challenging to detect objects accurately and timely due to its large pixel size and relatively small objects. We use the popular SSD...

The Research of Internet Identity Authentication System Based on Fingerprint Information

Feng Xiao, Yue Zhang, Fei Zhang, Yongzhen Li
With the Internet stepping into thousands of households, human beings really come into in the age of the Internet, When people are cheering for their achievements, however, information security has gradually become our incubus. And how to ensure the security of information is the most urgent problem...

A Precision Evaluating Method of DEM Using Map Spots Generated by Contour Superposition

Zechun Huang, Zhu Xu, Qianning Zhang, Min Xiao, Zipu Liu, Yongyou Qian, Tianting He
Aiming at the shortcomings of traditional contour superposition analysis in quantitative evaluation of DEM error, the purpose of this paper is to propose a new method to measure the DEM accuracy by using the map spots of contour superposition. To begin with, the concepts of the difference rate and the...

Research on Assessment Method of Grid Frequency Fluctuation Characteristics and Optimization of Speed-governor Parameters

Daohong Lin, Qiang Wu, Xinshu Wan, Yunqian Li, Lei Shao, Hongjun Zhou
With the enlargement of power grid scale, connections between different power subsystems in interconnected network have been more-closely related and the analysis of power system dynamic behaviors becomes more complex. This paper selects 3 area indexes which comprehensively reflect frequency change through...

Research on Control Strategies for Performance Optimization of Wireless Powering System for Smart Home Appliances

Zhenchao Xie, Daohong Lin, Wangcheng Zhu
With the development of smart technology and the improvement of living standard, the demand for a life with smart home appliance is increasing. The advancement of wireless power transfer technology has provided an opportunity to charge home appliance wirelessly. The combination of smart home appliance...

Design of Intelligent Charging Access System for Home Appliances

Wangcheng Zhu, Xinshu Wan, Taobei Lin, Yun Liu
In order to realize intelligent charging of electric equipment in the circumstances of Smart Grid, such as sweeping robots, inspection robots and automatic guided vehicles, this paper designs a new intelligent charging access system using intelligent outlet technology and wireless charging technology....

Research on Networked Sliding Mode Predictive Controller Based on Particle Swarm Optimization

Yang Yin, Hongke Li, Zhengying Ren
Aiming at the development of ship information and intellectualization, this paper researched the control law design problems of the network control system under total ship computing environment (TSCE). Firstly, we analyzed and constructed the computing environment network architecture for the development...

Online Algorithm for Velocity Estimation in Ultrasonic Doppler Measurement

Enyao Shang, Jinchun Hu, Shengwu Du
Ultrasonic Doppler technique is widely used for velocity estimation in medical electronic systems. This technique is signal-processing intensive with an increasing requirement on accuracy, real time and stability. The clutter caused by human tissues contains little information about blood flow velocity....

Experimental Research and Analysis on a Vibration Model of Stator of L1B2 Linear Ultrasonic Motor

Xingyu Yi, Gang Zhao, Wenlei Xiao
The vibration of stator is an important part of the linear ultrasonic motor operating mechanism. Linear ultrasonic motor is driven by the interface force between stator and slider. Changes in vibration mode are not considered in the traditional motor vibration model which fails to reflect the vibration...

Power Efficiency Optimization of Hydro-pneumatic Transformer of Air-powered Automobile

Xiangheng Fu
Hydro-pneumatic transform (short for HP transformer) wastes a lot of compressed air when working, and its power efficiency is low. To improve its efficiency, we carry on the parameter optimization which influences the power efficiency of HP transformer system. Firstly, we build up a mathematical model...

Coefficient Distribution Method for Minimum Weight Design of Large-Span Statically Determinate Trusses under the Constraint of Allowable Displacement

Wenfeng Du, Qi Liu, Kang Yuan, Jiyuan Ma
To achieve the minimum weight design of large-span statically determinate trusses under displacement constraint, a method called the coefficient distribution method was proposed. The calculation formula of the displacement for statically determinate trusses was provided at first. Then the critical condition...

The Reciprocal Sums of the Pell Numbers

Fuling Zhang
In this paper, we consider the reciprocal sums of the Pell numbers by elementary methods. First, we investigate the reciprocals sums of two products of Pell numbers. Then, we study the alternating reciprocals sums of two products of Pell numbers .Last, we consider the reciprocal sums of even and odd...

The Mathematical Model of the Natural Evolution Law of Cosmic Material Organisms

Sai Chuen Hui
The "Goldbach conjecture" is proved by "simultaneous screening of positive and negative sides". And the computational values of "modeling" in various scientific fields coincide with reality, theory, experiment and astronomical observation. The universe is superimposed by the energy of equal positive...

Research on Process -Resources Dynamic Configuration Model of Digital Inspection Management System

Jian Yao, Guijiang Duan
Dynamic matching between inspect resources and business processes in digital inspect and MBD (Model Based Definition) environments is a challenging problem. This paper present an approach of building a digital inspection management model based on process-resource dynamic configuration system. Furthermore,...

Research on Access Control Model Based on User Trust Degree and Resource Life Cycle under Mobile Environment

Xiaoyan Zhang, Kai Kang
Traditional role-based access control models cannot meet the changing requirements of the roles and users under the mobile Internet environment due to their static attributes. To address such issue, this paper proposes an access control model, which is based on the user trust degree and the resource...

Research on Multi-Hop Routing Protocol of Wireless Sensor Networks Based on Gradients

Chenglong Hu, Yongzhen Li
The purposes of this paper are to lower the energy consumption in the wireless sensor network and to prolong network life cycle. Based on the maximum power a node can transmit, a multi-hop routing algorithm is proposed in this paper on the basis of gradients. We conducted a simulative experiment on the...

Identifying Route Preferences over Origin-Destination Using Cellular Network Data

Zhichao Guo, Tongyu Zhu
Current research on studying people's routing behavior focus on how to provide the minimum cost routes while ignore users' preference. Therefore, to analyze user's routing preference, identifying routes they actually choose is a crucial task. Cellular network data contains sufficient spatio-temporal...

Anti-sunlight Jamming Technology of Laser Fuze

Xiangjin Zhang, Ruoyu Wu, Chengfang Shen, Wei Dai
Environmental elements, especially sunny weather, can easily interfere with the operation of a pulsed laser fuze. The solar radiation entering the detection system causes the fuze to produce a "false alarm." Consequently, the bomb may not work accurately. On the basis of the traditional theory of spectral...

Multiple Centroid-Based Multi-Object Tracking by Decision Making

Hao Zhou, Jian He, Zhangqin Huang
Multiple object tracking(MOT) has many applications in different life scenes, such as autonomous driving and traffic management. A novel approach to object predictive tracking, which is based on the Multiple centroid, is proposed in this paper to overcome the problems of occlusion, scale changes and...

IoT Node Trust Authorization Model

Ruizhong Du, Chong Liu, Fanming Liu
Aiming at the characteristics of strong heterogeneity and limited computing ability of IoT nodes, this dissertation proposes a Trust Authorization Model based on detection feedback in IoT, combined with the current trust model of IoT and implement storage and other tasks by calculating and storing the...

Common-Key Cryptosystem with Mixture of Fake Plaintexts

Masayoshi Hayashi, Hiroaki Higaki
One of the fundamental methods for eavesdroppers to achieve a plaintext from a cryptogram is the brute force attack where possible candidates of decryption keys are exhaustively applied to the decryption algorithm. Here the only reason why the eavesdroppers believe to find the common-key and to achieve...

Research on Configuration Optimization of Multi-echelon Inventory Based on Component Commonality

Lijun Qiu, Linyu Fu, Qi Dong, Chongyi Liu, Kun Xian, Xinhua Weng
In view of the repairable spare parts, considering the actual situation that component commonality exists in warship equipment, the requirements of spare parts and sites in all levels are modified. A multi-echelon configuration model of common parts based on METRIC theory is established. The marginal...

Developing a Smart Energy Monitoring Terminal Based on Internet of Things

Shaoru Zhang, Jianjun Yi, Liang He, Fangwen Xu
With the widespread application of power electronics technology, power pollution is becoming more and more serious. Based on the research of existing energy monitoring terminal, an energy monitoring terminal for monitoring and analyzing the power quality based on Internet of Things (IoT) technology is...

A Cloud Platform for Smart Firefighting Facilities Maintenance Based Internet of Things

Wenchao Guan, Jianjun Yi, Liang He, Yajun Zhang, Pengfei Liu
The traditional form of maintenance and management of fire facilities has shortcomings such as low efficiency, inadequate supervision, inaccurate updating and inconvenient query of information, causing huge security risks. Therefore, this paper proposes and designs an intelligent maintenance cloud platform...

Research on the Similarity of Microblog Rumors Based on Bayesian Network

Chengcheng Li, Fengming Liu, Pu Li
The research of text similarity, especially for rumors texts, which constructed the calculation model on the basis of known rumors and calculated its similarity. From which, people can recognize the rumors in advance, and improve their vigilance to effectively block and control rumors dissemination....

Attention-based ResNet for Chinese Text Sentiment Classification

Hu Han, Xuxu Bai, Jin Liu
Identifying sentiment polarity of a document is a building block of sentiment classification and natural language processing tasks, it aims to automate the prediction of sentiment orientation in a document. In general, recently fast-growing Deep Neural Networks(DNN) method has been extensively used as...

Coordinated Electric Vehicle Charging Based on Real-Time Pricing

Xinshu Wan, Wangcheng Zhu, Ning Su, Jiahong Wu
Based on the existing time-of-use electricity price pricing scheme of Beijing, a real-time pricing scheme for electric vehicle charging is proposed in this paper to perform load shifting by adjusting the hourly-changed charging price. A two-stage model of determining electric vehicle charging price is...

Research on Task Pricing of Crowdsourcing Platform

Senrong Ma, Lei Wang, Jiaen Guo, Gang Zhou
With the development of the science and technology, a new business model for publishing tasks over the internet has emerged. This paper mainly focuses on the task completion of crowdsourcing platform and pricing scheme. By packaging tasks centrally, we establish a task pricing model based on partial...

An Approach Assessing Software Trustworthiness

Xinglong Xie, Weixian Xue
This paper is aimed at presenting a technique appraising software trustworthiness grounded on Grey correlation analysis, which performs calculating of the weight for each index by virtue of trapezoidal fuzzy number. This paper initially works out at positive and negative ideal values for trustworthiness...

Research on the Developing Approach of Digital Humanities in the Field of Library Science in China

Panpan He, Ya Chen
Under the tide of digital humanities, the Library actively participates in the research and practice. It has made considerable achievements. Based on the research documents collected by the CNKI and WOS database, this research reviews digital humanities in the field of Library Science. This article attempts...

Observation-based Clock Synchronization in Wireless Sensor Networks

Ayako Arao, Hiroaki Higaki
In wireless sensor networks, each wireless sensor node records events occurred in its observation area with their observation time. Each wireless sensor node possesses its own local clock whose drift and offset are generally different from the others. By using observation records of the commonly observed...

A Dynamic Symmetric Fully Homomorphic Encryption Mechanism for Privacy Protection of Cooperative Precision Positioning Cloud Service

Dibin Shan, Xuehui Du, Wenjuan Wang, Nan Wang
With the increasingly serious threat of privacy protect, the collaborative precision positioning cloud service urgently needs to be carried out homomorphic encryption protection for sensitive data. But the existing asymmetrical approaches are inefficient and are not practical for applications, while...

Characterizing the Impact of DDoS Attack on Inter-domain Routing System: A Case Study of the Dyn Cyberattack

Yujing Liu, Zhilin Wang, Nan Li
The inter-domain routing protocol BGP is sensitive to severe network congestion. In order to study the reliability of BGP under stress, we take the Dyn cyberattack on October 21st, 2016 as a study case to characterize the impact of DDoS attack on inter-domain routing system. We propose several metrics...

Modeling Confrontations in Complex Networks Based on Game Theory

Yapeng Li, Jun Wu
To fully understand the structure robustness of complex networks where confrontations of attackers and defenders happen, we build a game model which is a zero-sum game in simultaneous form. We assume that the attack and defense are only against the top-n vital nodes and evaluate the payoffs using the...

Supply Chain Financial Ecology Model Design and Risk Management Research

Baosen Wang, Wenjiao Lan, Chunming Fan
Supply chain finance is an emerging model, which treats the core enterprises in the supply chain and the upstream and downstream SMEs as a whole. The commercial banks provide financial services to the entire supply chain. According to the natural ecosystem structure model, this paper summarized the composition...

Design of the UAV Digital Actuator Automatic Test System Based on Dual-core Microcontroller TMS320F28377D

Tao Yang, Liren Chai, Gang Wang
For purpose of UAV digital actuator test, one of UAV's key components, whose static and dynamic performance impacts on the UAV maneuvering performance, this paper studies an automatic digital actuator test system, introduces its hardware and software design scheme, and demonstrates its application. The...

A Load Identification Technology for Wireless Smart Home Systems

Zhenchao Xie, Daohong Lin, Yufeng Chen, Xinshu Wan
Aiming at the applications in wireless smart homes, a wireless charging system based on LCL topology is designed. Moreover, the constant-current (CC) output of the system is realized according to the charging characteristics of lithium batteries. On this basis, a charging strategy is proposed, which...

A Feasible Control Method for Incomplete Symmetrical Marine Robot

Lei Zhang, Zaopeng Dong, Yongsuo Yan, Yuyin Cao
For the incomplete symmetrical underactuated USV (unmanned surface vehicle), this paper proposed a global asymptotic stabilization control method. The global diffeomorphism transformation for the USV model was performed twice in order to obtain the form of nonlinear cascade systems, so the stabilization...

Develop the AI Literacy of Infants by Deeply Integrated English Learning and Robot Education

Zhongyu Zhang
In this paper, a new learning model which integrate the English Learning and Robot Education for infants was proposed. According to this model, a textbook of using robot to teach English was designed. A corresponding course which matched with the textbook was developed. An experiment of using this course...

An Adaptive Bitrate Algorithm Based on Estimation and Video Adaptation for Improving QoE in DASH

Saba Qasim Jabbar, Dheyaa Jasim Kadhim, Yu Li
Dynamic Adaptive streaming over HTTP (DASH) is widely used by content providers for video delivery and dominates traffic on cellular networks. The variation in both video bitrate and network bandwidth badly impacts on the user Quality of Experience (QoE), so recent works is going to submitting better...

Vehicle Target Detection Based on Improved Mixed Gaussian Modeling

Caiyun Xie, Ruxia Hong, Jing Wang, Hong Yu
In the modern world, with the rapid development of science and technology, computer and related technologies have been used in many fields; of course, intelligent video surveillance system cannot do without computer technology. This system also cannot do without the core issue: the detection of the goal...

Teeth Classification Based on Haar Wavelet Transform and Support Vector Machine

Fangyuan Liu, Zhi Li, Wagner Quinn
To improve the efficiency of stomatology practitioners, this paper proposed a novel teeth type classification method. Our method was based on three successful components: Haar wavelet transform, principal component analysis, and support vector machine. We create a 120-image dataset, with 30 images for...

Sieve Method: Sieve the Forward and Reverse In One Time

Sai Chuen Hui
This article carries on " Sieve Method: Sieve the Forward and Reverse In One Time" through establishing the dual element set and forms a new foundamental mathematical theory to sieve odd prime number pairs. The conclusion verifies the formula that calculating the total number of pairs that any even number...

The Application of Vector Lyapunov Functions in Iterative Learning Control

Qunli Zhang
This paper presents iterative learning control of multiple state vector system, whose initial states are equal. By introducing the vector Lyapunov function, it involves interesting criteria to guarantee the robust convergence of the tracking error in the sense of the ?- norm. Finally, the validity of...

A Simple Fusion Method for Trajectory Data of Aerocraft

Dingxin Yang, Peng Du, Jinwei Sun
Propose a fusion arithmetic for trajectory data of aerocraft in flight. The method uses a variety of trajectory data which we can get for fusion calculation, then we can reduce a compositive trajectory data for digital-guided, and as the basis of judging the aerocraft flight state. Through the past,...

Research on Filter Rod Loose Quality of Double Channel Forming Machine Based on Apriori Algorithm of Interestingness

Min Zhang, Liming Zhu, Yumin Wang
Double channel forming machine opening quality data by sampling and conversion into the mining of association rules based on Apriori algorithm, correctness verification and quality deviation setting parameters, makes the equipment in adjusting the parameters set to drive the delivery index get reliable...

Two-step Gaussian Process Regression Improving Performance of Training and Prediction

Wei Wang, Santong Zhang, Wei Yang, Xiangbin Liu
Since Gaussian process regression (GPR) cannot feasibly be applied to big and growing data sets, this paper introduces an integration algorithm called Two-step Gaussian Process Regression (TGPR) which speeds up both training and prediction to solve the problem. First, analyze the basics behind regular...

Theoretical Research on Concentric Circular Selection of Sample Points for Flatness Error Measurement of Revolving Body End-face

Lei Zhang, Wenying Wang, Peng Guan, Jun Cheng
According to flatness error measurement of revolving body end-face, selection of sample points for flatness error measurement and flatness error evaluation method are mainly researched, the influencing factors are analyzed. Former concentric circular selection of sample points gets many restrictions,...

Hardware Design of SUAV Flight Control System Based on STM32F427

Tao Yang, Liren Chai, Gang Wang
As an emerging high-tech device, the SUAV plays a more and more significant role in military and civilian fields because of its advantages such as low cost, high safety, flexible usability and easy maintenance. The flight control system is the core of the SUAV, which exerts a big influence on SUAV performance...

Study on Scientific Location Level Classification and Optimization Methods of Military Equipment Maintenance Support Sites Network

Gongda Yan, Peng Dong, Wei Lu, Peng Yu
The scientific location of military equipment maintenance support sites problems are concerned by scholars. We study how to solve the location level classify without participation of experts, by setting up Hopfield neural network module, designing concrete computational procedures, and finally illustrating...