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Proceedings Article

Starting with a Monte Carlo Analysis Disturbance on Multiple Rocket Spread

Keju Zhang, Yunhua Gao
Multi-tube rocket projectiles scattered in a considerable number of cases is mainly caused by the initial disturbance. Monte Carlo method is based on probability and mathematical statistics, based on probabilistic models do a mathematical simulation method to approximate calculation. It is a random sampling...
Proceedings Article

Research on Sheave Test and Optimization of Expanded Diameter Conductors JL/G1A-530(630)/45

Jiajun Si, Jiancheng Wan, Kuanjun Zhu, Jialun Yang
Expanded diameter conductors are widely used for high voltage electricity power transmission. But the stability problem of its section often occurs during the construction processes, especially for the not-well-designed conductor structures. This phenomenon is typically characterized by the appearance...
Proceedings Article

Research on Passenger Recognition System Based on Video Image Processing in Railway Passenger Station

Guiming Shi, Chang Liu, Shuyuan Zhao
The major railway passenger hub for the safety of the passengers bears important social responsibility in a video surveillance system; using digital image processing techniques to identify the passenger is a hot issue of domestic research currently. In this paper, digital image processing technology...
Proceedings Article

Research on Line of Sight Angle Rate Reconstruction based on Strap down Seeker

Bo Ji, Cong Nie, Ke Zhang
The detecting information of strap down seeker can’t be applied to proportional navigation directly because it is coupled with missile attitude. So the method of line of sight (LOS) rate reconstruction for strap down seeker is proposed. The reconstruction result would be reflected by background noise...
Proceedings Article

CFD Simulation of Flow Field for Pilot Operated Check Valve

Liqiang Zhang, Wenjing Zheng, Jingfang Zhang, Min Lian
By computational fluid dynamics (CFD) technology, the numerical simulation of internal flow field for pilot operated check valve is determined. In the paper, by building flow channel model under different valve opening and changing its import and export pressure, it gets the pressure distribution contour...
Proceedings Article

The analysis of artifacts generated in Microwave near-field breast cancer detection

Zhongling Han, Zhifu Tao, Meng Yao
Firstly, this paper analyzes the relationship between the detection data and the target tissue interface, and inverse the target image by microwave near-field detection data according to this relationship. According to the characteristics of microwave detection, this paper puts forward a practical inversion...
Proceedings Article

A Distributed Control System using CAN bus for an AUV

Wenbao Geng, Yu Huang, Peng Lu
A new distributed control system using CAN bus for an AUV is proposed in this paper. According to its characteristic, the control system is divided into functional independent control module and various modules acted as CAN bus node form the whole communication network. The console assigns a mission...
Proceedings Article

Design of Advanced Static Var Generator

Na Zheng, Qinghua Bai
This template explains the working principle of reactive power compensation of ASVG firstly, selects reactive current control mode to compensate reactive power, and uses composite switch to control the compensation device switching and off. In hardware circuit, it uses TMS320LF2407 DSP chip as the core...
Proceedings Article

Research on Library environmental monitoring system based on ZigBee Network

Run Gao, Lizhen Zhang, Bo Jiang, Peng Wang
According to the special needs of temperature, humidity, illumination and other environmental parameters monitoring in university library, proposed ZigBee + GPRS mode of communication based on ZigBeePro2007 wireless networking protocol, through the design of hardware and software, real-time monitoring...
Proceedings Article

The Integrated navigation numerical correction and prediction of autonomous underwater vehicle (AUV) based on GM (1, 1) model

Wenbao Geng, Yu Huang, Peng Lu
Navigation accuracy is one of the crucial performances for autonomous underwater vehicle (AUV), and is an important indicator of evaluating AUV performance. Typically, it is achieving AUV underwater navigation that adopting Doppler velocity log (DVL) integrated Strap down inertia Navigation System (SINS)....
Proceedings Article

The real-time measurement and control system of the motor used on electric vehicle based on LabVIEW

Zhiyu Huang, Yaxue Yan, Xi Peng
The hardware platform of real-time measurement and control system composes of PXI, WT3000, the dynamometer, the tested motor, the controller and so on. Its PC platform’s software is compiled by LabVIEW. The remote control, dynamic and static load output, real-time data acquisition, road situation-simulate...
Proceedings Article

The Research on Topological Reconstruction Method of Triangular Mesh under Multi-core Environment

Huijiang Zheng, Jing Zhang, Ying Tian, Jianming Che
Topological reconstruction for Triangular mesh model was the preconditions for discrete data to be widely applied in modern manufacturing. Using Hash table as auxiliary data structure, transform half edge matching structure based on the comparison of marked values floating point numbers to integer matching...
Proceedings Article

An Adaptive Constant Scallop-height Tool-Path Planning Method For Turn-Milling Machining of NURBS free-form surfaces

Xusheng Shi, Lihong Qiao, Pinxue Rao
Because of its flexible topology and robust data structure, the NURBS surface has become the trend of free-form surfaces representation in the realm of CAD design. Yet its application in manufacturing has not been fully explored due to the limit of tool-path planning method. In this work, an Adaptive...
Proceedings Article

The design and implementation of data exchange based on XML

Yiqiu Fang, Xiaolong Gu, Junwei Ge
The construction of digital campus is always involves the integration of various data resources, integration and exchange. Discusses digital campus under the "information isolated island" phenomenon, currently used by the XML, ODI technology is widely used to solve data exchange between heterogeneous...
Proceedings Article

The Correction Algorithm of Coalition’s Allocation with Random Payoffs

Zhongfu Qin, Hanfei Li, Xianrong Wei
Combined with the characteristic of random payoffs for a coalition, this study mainly analyzes the achievement of profit allocation among the players with certain payoffs and random payoffs in coalition and study the inadequate of existing results. Then allowing for the effect of risk on the allocation...
Proceedings Article

Image retrieval with hand drawn draft based on saliency detection

Xiaofei Sun, Wenwen Pan, Xia Wang
An image retrieval algorithm with hand drawn draft based on saliency detection was proposed and improved. First, salient regions were obtained by an image segmentation method, next region color sparse histograms were computed, and then the histogram was used to compute each region color contrast. The...
Proceedings Article

Automatic leukocytes classification by distance transform, moment invariant, morphological features, gray level co-occurrence matrices and SVM

Gai Pang, Yangkai Zhuang, Ping Zhou
Leukocyte is an important part of the immune system. According to the problem that manual operation is not efficient, a novel automatic classification of leukocytes is proposed in this paper. First, moment invariant based on Euclidean distance transform is extracted from nucleus area and morphological...
Proceedings Article

The design of the recognition and control system of the P to P flow based on Linux

Mingji Yang, He Wang, Wanzhu Jiang
This paper architectures the system that recognizes and controls the P to P flow on the platform that is based on the existing network software platform. It introduces a two-layer P to P flow recognition means, and it also designs and realizes the basic control of the P to P flow on the Net filter structure...
Proceedings Article

Experimental Study of Vibrating Screen Beam Based on Power Flow Method

Bingxian Ou, Junxia Yan
In order to study the problem of beam crack and side plate tearing bring by large-scale and high-speed development of vibrating screen, redundant constraints beam is designed by means of adding redundant constraints to the beam, and vibration experiment system is put up. Input power flow formula of system...
Proceedings Article

Research on Modularization Disassembly Sequence Planning based on Interference Matrix

Yongkai Wei
Disassembly sequence planning is one of the most important works in Product repair. It is very easily cause combinatorial explosion when we disassemble complex machinery product. In order to solve this problem, we put forward modularization disassembly. We construct a modularization disassembly model...
Proceedings Article

A SMS Alerted Anti-theft System based on 51 SCM

Jie Yang, Wenyu Niu, Xiaowei Chen, Jin Xu
A SMS alerted anti-theft system based on 51 SCM, which designed different trigger circuits aiming at forced unlock according to structural characteristics of different locks, and trigger microcontroller to control GSM SMS module to send reminded messages. It can reduce losses to maximum extent and have...
Proceedings Article

A design of SMS alarm system based on 51 SCM and GPS positioning module

Xiaowei Chen, Wenyu Niu, Jin Xu
A design of alarm system basing on 51 SCM used dedicated GPS positioning module and GSM SMS module, which owns higher positioning accuracy and lower signal requirement, comparing with ordinary mobile phone. It can send location information to the outside world for help accurately and timely, reduce unnecessary...
Proceedings Article

Research on paralleling compute efficiency of FIR filter

Jinbo Wang, Lin Mao
Software radar is a hot direction of radar system research, and FIR filter is the basic part of the software radar system. Be restricted by the CPU speed, most of the FIR filter is achieved on the DSP. Following the development of new technology, GPU perhaps can replace the role of the DSP. This paper...
Proceedings Article

Research on Reflection and Transmission at Boundaries in Ultrasonic Testing

L. Zhang, G.H. Wang, J.J. Lu
Surface(Rayleigh)wave are induced at solid-gas or solid-liquid interfaces, when the probe is at the second critical angle setting; The surface wave profile is mainly transverse and so the surface wave is approximately a shear wave at its critical angle. The variation of sound velocities with frequency...
Proceedings Article

Comprehensive protection design ideas in the application of Spaceborne Electronic Equipment Components

Feng Qin
The protective measures are very important for the spaceborne electronic equipment to improve the reliability. The purpose of protection is to protect the electronic equipment from Extreme temperature, mechanical impact, electromagnetic interference (EMI), space radiation, electro-Static discharge (ESD)...
Proceedings Article

Research on mine fire rescue path based on hybrid algorithm of PSO

Nina Sun, Caiwu Lu, Wenjing Fan, Na Lu
It is the most important thing to respond to mine fire that determining the optimal rescue path. This article is put forward the coefficient of accessing difficulty level by analyzing the factors which affecting underground fires, then constructing the optimal rescue path model of underground fire by...
Proceedings Article

Exploration of Sustainable Design of Architectural Engineering and Construction Project base on BIM

Kaike Sun, Zhongfeng Shang, Shoucai Li, Yong Yang, Shuai Guo
With the contradiction between construction design and natural environment has become increasingly fierce, the sustainable development theory has become inevitable trend of construction development on account of comparing now living needs and long-term survival needs. BIM technology think of standardization,...
Proceedings Article

Calculation and analysis of the wave load of jack-up offshore wind turbine installation vessel during dynamic positioning

Zhenqiu Yao, Yun Shen, Xin Gu, Linxin Bu
The jacking-up offshore wind turbine installation vessel will under complex ocean condition during its sailing, positioning and working, and the wave loads are needed to be calculated and analyzed as the most complex loads. This paper adopts Near Field Integral Theory which based on integral surface,...
Proceedings Article

Embedded Speech recognition interaction system research

Qiong Luo
With the continuous improvement and development of speech recognition technology, the numerous special purpose chips for speech recognition have been developed, thus, the practical products of speech recognition have been gradually appeared in the market. This paper will take the interpretation of the...
Proceedings Article

Finite Element Analysis on the Objective table of Virtual slice non-destructive measurement device

Yong Gan, Yang Chen, Jiaxing Li, Hanchao Wang
For the minimum deformation requirement of an objective table in a new type of three-dimensional nondestructive measurement device measurement system, use the finite element analysis method to calculate the static response of the objective table under loading form, discussed the distribution characteristics...
Proceedings Article

The Design and Implementation of Speech Engine based on Speed

Fan Zhang
This paper will take the foundation of speech coding as the breakthrough point, by means of the interpretation of Speed, it discusses the design of the speech engine as well as the route of implementation so as to reduce tedious work in voice testing.
Proceedings Article

Control-plane Traffic Analysis of UMTS Network

Yi Zhang, Fang Liu, Qiujian Lv, Huan Wang
In 3G networks, when user applications send or receive data, control-plane signaling messages will be triggered to initiate or release radio resources. However, massive signaling messages will increase the processing and transmission overheads of the 3G cellular network infrastructure, and this in turns...
Proceedings Article

Study on Multi-Knapsack Problem Based on Improved Artificial Fish School Algorithm

Lei Qin, Kang Zhou
Multi-knapsack problem (MKP) is one of the typical NP problem in optimization field, because the computing complexities of the traditional algorithms are high or they have slow convergence speeds, this paper proposes an improved artificial fish school algorithm (IAFSA) for MKP. Firstly, the integer coding...
Proceedings Article

An improved Synchronization signal detection algorithm in LTE 230

Chengling Jiang, Ping Jia, Bo Guo, Tao Wang
LTE 230 system is designed for the smart grid to transmit information in a wireless method instead of the wired or manual method. PSS (Primary synchronization signal) is the synchronization signal first detected in LTE 230 system. The timing error caused by PSS will have a ripple effect on the demodulation...
Proceedings Article

Theoretical and Experimental Study on the Influence of External Friction on Inertia Force Propulsion Device

Qingming Wang, Zhixiang Wei, Jiachen Ju
There are several ways to realize inertia force propulsion. In this paper, we use an eccentric mass block rotating along the circular orbit to achieve, and the structure is symmetrical to counteract lateral movement. We have established the mathematic model by using Lagrange equation, and have got the...
Proceedings Article

Optimal Design and Software Development of Two-stage NGW Planetary Transmission

Yong Gu, Siming Luo, Tingting Yang, Jiawei Wang, Fugui Zhu
Study of NGW type planetary gear transmission problem, and establish transmission model and mathematical model according to the conditions of planetary transmission, then use the theory of minimizing the objective function to complete the target function, develop the corresponding optimization design...
Proceedings Article

An Overview of LTE 230 System in Smart Grid

Chengling Jiang, Song Jiang, Bo Guo, Tao Wang
LTE 230 system developed based on 4G LTE core technology distinguishes out of several specified wireless network for its advantages of wide coverage and low cost considering with the communication requirement for power allocation application in smart grid. The system is able to offer a complete solution...
Proceedings Article

Research on Electrical and Electronic Instructions Based on a Real-time Feedback System

Ping Yu, Feiqing Wu, Enjun Yu, Jiong Sun
This paper reviews the feedback methods which a conventional electrical and electronic course usually employs. After analyzing the characteristics of the conventional electrical and electronic conventional classroom teaching, we find the asymmetry of feedback channels for the students and the instructor....
Proceedings Article

Research on Computer Crime Evidence Retrieval Method based on Ontology

Xuezhi Chi
The traditional evidence retrieval method is not able to identify the word semantic in forensics user question, only make the mechanical matching, in order to improve the efficiency of evidence retrieval, get satisfactory retrieval results, this paper proposes an ontology-based evidence retrieval method,...
Proceedings Article

Study of WLAN Fingerprinting Indoor Positioning Technology based on Smart Phone

Ye Yuan, Daihong Chao, Lailiang Song
Wireless LAN fingerprinting positioning technology is applied in indoor space equipped with some Wireless LAN access points. WLAN fingerprinting positioning technology utilize specified devices to receive WLAN signal and analyze signal strength in order to establish complete fingerprint database which...
Proceedings Article

Development and Research of a Transmission and Receive Polarization Isolation Duplexer

Jun Deng, Qiming Wang, Xuetian Wang, Sanwan Zang
Spatial segregation by enhancing the distance and time isolation by reducing the duty cycle are ways to achieve isolation between the receive and transmission antennas in RF front-end of wireless systems. More and more systems tend to share the same antenna feed network, which needs a transmission and...
Proceedings Article

Design of Multi-voice Electronic Piano by Chip Microcomputer

Wei Li
The concept of timbre and the critical factors which affect timbre is described. Traditionally, we simulate the timbre wave by using filtering network which magnify or attenuate some harmonic wave content. It is simulated the wave by using a chip microcomputer which is controlled by software. The main...
Proceedings Article

Satellite SAR Antenna Deployable Structure Design and Kinematic Analysis

Yan Wang, Tian Liang, Qiang Congi, Rongqiang Liu, Hui Yang
Satellite SAR antennas are widely applied in earth observation. Deployable support structures (DSS) are key components for supporting and spreading such antennas. Given the improvement in observation resolution requirements, designing high-rigidity, large-scale, and simple-motion DSS has increasingly...
Proceedings Article

The Research of Buck Converter Sliding Mode Algorithm based on Power Function Exponential Reaching Law

Hongyang Liang, Yongheng Li, Yiwei Liu, Hong Li, Zhe Sun
The article designs a new kind of power function exponential reaching law based on exponential reaching law. It associates the speed of the trajectory and the distance of velocity to the sliding mode surface and uses intelligence features of the exponential function. The reaching law suppresses the chattering...
Proceedings Article

Overview on optical measurements of shaft diameter detection

Yan Huang, Chuande Zhou
Industrial development requires higher and higher shafts machining precision, which makes the quick, efficient and precise shafts measurement very important. Based on the Chinese and foreign literature review, this paper concluded the principle, method, accuracy, advantages, disadvantages and application...
Proceedings Article

The research of the noise characteristics including taking-off and landing in the BWB aircrafts

Hui Zhao, Qiushi Li
In this paper, it puts forward and proving an engineering model for the noise forecasting of the BWB aircrafts in the taking-off and landing stage, which is based on the newest semi-empirical model of aerodynamic noise. Such a method could present accurate values of the noise prediction quickly, including...
Proceedings Article

Regularization Rotational Motion Blur Image Restoration Based on Mixed Norm

Yunchao Luo, Huaping Zhu, Yunyun Zhu
Motion blur is very common in the blurred images, and rotating motion blur is one kind of special and general fuzzy form. Based on the principles of linear motion blur restoration, to change the rotary motion into linear motion blur , this paper propose a regularization recovery mode which is equipped...
Proceedings Article

The Application of Self-similarity Matrix Recurrence Plot in mining the Relativity of Multi-view Behavior

Chuanxu Wang, Yan Yue
In the recognition of human actions, there are certain difficulties caused by view diversity. This paper uses the algorithm of mining the relevance of the same behavior with different views based on self-similarity matrix. This algorithm references the thought of traditional recurrence plot analysis,...
Proceedings Article

Handwritten Digit Recognition Based on Support Vector Machine

Xinwen Gao, Benbo Guan, Liqing Yu
In this paper, we propose a handwritten digit recognition method based on Support Vector Machined (SVM). Firstly, some main features are extracted from the handwritten digital images (Euler Number, roundness, moment feature, crossing density, pixel density). Secondly, adopt the method of SVM for classification....
Proceedings Article

Study on the Campus Smart Card System based on SaaS

Jianwen Feng
The smart card system has become an essential part of the digital campus. Recently the solutions based on SaaS in China have become popular for the advantages of less upfront investment, good service quality and convenience maintainability. But in colleges and universities there are many challenges....