Proceedings of the First International Conference on Information Sciences, Machinery, Materials and Energy

Session: Machinery, Automation and Measurement

87 articles
Proceedings Article

Method for Mitigation of NLOS Error based on SVM using Geometry Information and Training data

Jiyan Huang, Peng Liu, Mingquan Lu, Baogen Xu, Zhongchu Rao, Yihe Wan, Chuan Lu, Hongyan Zhang
In this paper, a novel least square support vector machines (LS-SVM) based on geometry information and training data is proposed to improve the performance of mobile localization in the non-line-of-sight (NLOS) environments. Simulations show that the performance of the proposed method is better than...
Proceedings Article

Minimum mean square error estimator for mobile location using the pseudo-range TOA measurements

Jiyan Huang, Peng Liu, Mingquan Lu, Baogen Xu, Zhongchu Rao, Yihe Wan, Chuan Lu, Hongyan Zhang
Source Localization in the non-synchronous mobile system is a very important issue since it only requires synchronized clocks between the based stations (BSs) and can reduce system complexity. There are time-difference-of-arrival (TDOA) and pseudo-range time-of-arrival (TOA) based localization techniques...
Proceedings Article

Different connections with the core tube steel frame seismic performance of hybrid structure analysis

Chao Yang, Chengwei Huang, Ruofei Liu, Yi Tian
In this paper, a steel frame - core tube hybrid structure commercial building design as engineering background in Kunming, steel beam and the core tube using different connection methods affect the structure of the lateral performance. All hinged model established with some rigid model, modal analysis...
Proceedings Article

Analysis of natural vibration characteristics of pre-stressed apace truss

Zhicheng Lin, Chengwei Huang, Fei He, Qiongxian Gao
Vibration characteristics of the seismic analysis of structures are a prerequisite. The natural vibration characteristics is the precondition of aseismic analysis .This paper uses the block Lanczos method to calculate the evacuation of prestressed truss natural frequencies and formation, prestressed...
Proceedings Article

Dynamic Elastic-plastic Analysis of High-rise Steel Structure with Buckling-restrained Braces

Fei Ou Yang, Chengwei Huang, Guihu Qin
Using finite element SAP2000, PKPM software to take  seismic performance analysis of square concrete-filled steel tube column and steel beam combination frame structure which applicated with support of BRB. dynamic elastic-plastic time history analysis was carried out on the model structure, it analyzed...
Proceedings Article

Motion Detection System based on Plantar Pressure Distribution

Yizhong Xin, Chuhong Liu
Measurement of foot pressure distribution is clinically useful for evaluation of gait pathologies and practically useful for the detection of motion. In order to improve portability of the detection device, this paper come up with a wearable system to detect plantar pressure thus to detect motion. Compared...
Proceedings Article

VLCR: Detecting Battery-free Users with Visible Lights

Youling Zhou, Yongqin Yang
This paper presents the design and implementation of VLCR (visible light cognitive radio), a cognitive radio system where the base station can detect and communicate with users in a battery-free manner on the visible light band. Contrary to previous systems, VLCR works at visible light frequencies, which...
Proceedings Article

Finite Element Modeling of Early Stage Self-loosening of Bolted Joints

Haoliang Xu, Lihua Yang, Lie Yu
Bolted joints is one of the most widely used connections due to relatively simple structure, easy accessibility and reliability. However, Bolted Joints will gradually lose the clamping force under cyclic external loading, especially transverse loading. In order to fully reveal the nature of early stage...
Proceedings Article

Research on Welding Machine Control System

Jiandong Yang, Xin Qi
The characteristics and applications of the system for welding machines based on SCM , based on PLC control system and PC-based industrial control system was introduced. It has certain significance to the design of welding machine control system.
Proceedings Article

3D Measurement and Reconstruction based on Structured Light

Yongyan Yu, Yuqin Shu
3D measurement is one of the most important topic in computer vision,which be used to recover object surface. Using a calibrated projector-camera pair, a light pattern is projected onto the scene and imaged by the cameras. Since the pattern is coded,correspondences between image points and points of...
Proceedings Article

Design and Simulation of Electrostatic Imaging System based on MEMS

Jing-shu Kang, Xi Chen, Kai Tang, Meng-xuan Li
The electrostatic imaging system obtains the contour profile of charged target by sensing the electrostatic field around. In this paper, a directional electrostatic imaging system is designed based on MEMS technology. Firstly, an electrostatic imaging MEMS sensor is designed on the principle of directional...
Proceedings Article

The research on the active vibration isolator

BaiWei Guo, YongLiang Zhang, XiuYun Meng
The effect on the high-precision imaging load because of the vibrations from the satellite platforms is becoming more and more non negligible. In the paper, the bi-layer structure mixed with passive part and active part is adopted for the leg and the location of the actuator is studied. As for the control...
Proceedings Article

Experimental study on high strength bolt pre-tightening force of friction energy dissipation device

Xiao Mei, Guo Chen, Hai-yang Liu
The pre-tightening force experiment to high-strength bolts of friction-energy-dissipation device were implemented by the turn-nut method and then obtained the linear scale between pre-tightening force and angle of rotation by analyzing the data. This provides a reference for the measurement of bolt pre-tightening...
Proceedings Article

Calculation and analysis of thermal stress for high pressure rotor of steam turbine

Jun Jin, Qin Zhou, Yonghui Xie
According to the flow operating parameters of turbine during the downtime process , the convective heat transfer coefficient values between rotor surface and steam are calculated. The FEM transient temperature analysis model is setup to obtain the temperature distribution of rotor during the downtime...
Proceedings Article

Dynamic Response Analysis of Blades with Damping Structures of Shroud and Snubber

Guoping Li, Qiang Zhang, Wei Zhao, Qin Zhou, Yonghui Xie
A method is developed to analyze the influence of friction structural damping on the vibration characteristics of turbine blades. Vibratory responses of a long steam turbine blade with shroud and snubber are studied. Finite element contact analysis of the steam turbine blades modeled in 3-D solid elements...
Proceedings Article

The Analysis of Marine Electrical Equipment Common Faults

Renmin Yuan
This paper introduces the analysis excluded several methods commonly used electrical fault, through the analysis of several cases of typical marine electrical equipment fault, providing some reference for marine electrical management personnel in the analysis and elimination of ship electrical fault.
Proceedings Article

Quantitative Analysis For the Vehicle Moment of Inertia and Physical Simulation

Wenming Yu
With the development of computer and electronic technology, instead of the traditional flywheel technology, electronic simulation technology helps to achieve the simulation and analysis for automotive mechanical inertia. According to the experience of many years of study and practice, this paper analyzed...
Proceedings Article

The System Design of Full Servo Planetary Pole Symmetric Pipe Cutting Machine

Wan Xu, Cong Li, Di Zhao, Jiong Li, Yingping Qian
According to the cutting principle of the planetary pole symmetric structure, in the paper, it makes the planet cutting as the main movement, to control the cutting chips and the smoothness of the cutting section. The system contains six axes, it adopts full servo direct driving, and uses electronic...
Proceedings Article

A smart detection system for power grounding grid based on GPR

Xin Wu, Xu Zhang, Jianhong Hao, Jiming Song, Fengxian Miao
Grounding grid is a kind of critical infrastructure to ensure safe and stable operation of the grid and the personal safety. Buried in the ground and limited by the surface buildings, the ground grid is inconvenient to be detected and maintained. In this paper, in order to overcome the difficulties in...
Proceedings Article

Modeling and Simulation Analysis of Steering Stability Based on Vehicle Motion Simulator

Lijun Qi, Wen Xu, Feng Zhang
In this paper, several steering inputs affecting vehicle motion status is taken fully into account based on vehicle dynamics. We established 3 DOF vehicle dynamics model included lateral speed, sideslip and yaw angle, obtained vehicle steering stability equations, and performed simulation experiments...
Proceedings Article

The application of Function Analysis in development of rehabilitation product

Changqing Gao, Wei Wang, Jianhua Sun, Peng Chao
Rehabilitation product is something that can help the persons with disabilities to solve the challenges with necessary functions. The development of rehabilitation product is the important subject with complex process in rehabilitation engineering, which would use cross field knowledge. Conceptual design...
Proceedings Article

Study of PCB micro-drilling geometry detection method based on machine vision

Ting Zhou, Tao Cheng, Ping Feng, Xiaobo Peng
Traditional methods rely on for measuring tools in the machine detection of PCB micro drill have limitations, for example, labor-intensive, poor stability, low efficiency and so on. This paper proposes a detection method for machine vision and image feature extraction, and achieves non-contact, high-precision...
Proceedings Article

The influence of different shape base cavity on aerodynamic drag of projectile

Haibo Lu, Shiying Tian
With numerical method, the effect of the shape of base cavity on the aerodynamic force of the projectile is investigated. The Navier-Stokes equations with k- turbulence model were used as governing equations. The distributions of the flow field parameters and the drag coefficient of projectile with different...
Proceedings Article

Designing of 3-Dimensional Underwater Fish Observation System and Experimental Research

Minhui Zheng, Junyi Yang, Dinghao Feng, Dongqin Cheng, Xi Zhang
Underwater imaging is an important method to discover and study deep sea life. However, the information obtained from the 2-dimensional imaging materials acquired by the current technological method is too limited to meet the requirements of scientific research. In this article, a package of underwater...
Proceedings Article

PMSM Control System Research Based on Vector Control

Yuanyuan Liu, Zhiguo Zhang
With The development of power electronic technology, microelectronic technology and modem motor control theory, synchronous motor speed control systems are widely used. PMSM plays an important role in AC servo system Its control strategy research attracts more attention. The speed control system model...
Proceedings Article

Heavy Duty Marine Carousel Structure Analysis Based on Finite Element Theory with Multi Pivot-Nonlinear Support

Pei Zheng
In this paper, with 2500 tons of Heavy Carousel pipe laying equipment as the object of analysis, research under action of different wave, using the finite element method calculation of statically indeterminate and multi support and contact nonlinear support overloaded basket, the structure of the foundation...
Proceedings Article

Experimental Research on the Factors Influencing the Mechanical Property of CFRP bars

Biao Li, Yongxin Yang, Qingrui Yue, Pengyang Zhang
According to GB/T 26743-2011, Different diameters of CFRP bars are made on the mechanical properties test. The experiment process, experimental method and failure state are introduced in detail. The results show: 1) Affect the production of pultruded rate and fiber volume fraction on the mechanical properties...
Proceedings Article

Wind Field CFD Analysis on the Flat Roof of the Building

Yuanbo Cai, Fang Zhao, Shuqin Liu
Wind energy has been rapid development as a kind of renewable energy. Now wind energy is becoming more and more attention in the construction environment, roof mounted wind turbine can not only use the limited land resources in the city, but also make full use of the wind around the building. However,...
Proceedings Article

Motion Simulation of Hydraulic Support Based on Unity 3D

Ale Li, Xiaowen Zheng, Wei Wang
With the rapid development and extensive application of virtual reality technology, many enterprises use this technology to enhance the competitiveness of their products. Using three-dimensional modeling software Pro/E, 3ds Max, virtual reality software Unity 3D and object-oriented programming technology,...
Proceedings Article

The application of Speech Recognition Technology based on HMM

Guilin Yan
It was a great improvement for the speech signal digital processing technology to use the model of Hidden Markov Model in 1980's, which is used to describe the speech signal. In this paper, with the help of the speech recognition technology and the interpretation of Hidden Markov model, by means of the...
Proceedings Article

Face recognition with illumination, pose and expression variations using SIFT method

Wei Ge, Lijuan Cai, Weida Zhan
Prior research has shown that under the illumination controlled and user cooperative conditions, nearly all of face recognition method perform very well, but when it comes to the variant illumination, pose and expression (PIE) conditions, the performance of these methods degrade seriously. Face recognition...
Proceedings Article

Applications of Fuzzy Control in Greenhouse Intelligent Control System

Yao Jin
Given the greenhouse microenvironment is more than one variable, strong coupling, large delay, time-varying controlled object, unable to establish an accurate mathematical model, the conventional switch or PID control cannot obtain the desired control effect, this paper results of previous studies lessons...
Proceedings Article

Design and Analysis of Elevator based on Intelligent Control System

Yao Jin
In order to achieve high-performance control for permanent magnet synchronous motor, using intelligent control strategies, mainly fuzzy control and fuzzy neural network control, using Mat lab/Simulink toolbox designed fuzzy controller based on fuzzy PMSM Vector Control system simulation analysis, simulation...
Proceedings Article

The study on Design and Algorithm of Robot Control System

Yao Jin
The self-balancing robot sensor characteristics, proposed indirect Kalman filter algorithm based on a gyroscope and accelerometer data fusion, optimal inclination and angular velocity estimates. The steering system is decoupled into two subsystems forward. For forward subsystem has strong nonlinear,...
Proceedings Article

Exploration of the algorithm of automatic recognition of defects in ultrasonic testing image

Xifeng Zhou, Hao Zou, Qiangang Guo
Traditional detection is through a lot of human judgment for defect recognition. The efficiency is low and the accuracy is not high in this way. With the development of digital image processing technology in the industrial filed. Research of automatic recognition on defect image becomes meaningful. In...
Proceedings Article

Design of General Vehicle Bus Testing System

Tong Li, Xiaoling Wang, Chenglin Miao, Tingmei Xue
Aiming to the problems that the current vehicle bus test technology just realizes the test of DLL and the test equipment is not universal this paper brings forward a universal test method to the vehicle bus based on Data Frame Collecting technology and Software Decoding technology designs the physical...
Proceedings Article

The Finite Element Analysis of Profile Forming Assisted by Laser Heating

Shi Wang, Qiang Li, Yixin Gao, Biying Shi
In this paper, by using the finite element analysis software ABAQUS, the high strength steel plate under the condition of the laser heating, was simulated by the method of the fixed mound and moving roll. The process adopts the way of coupled thermal-mechanical analysis completely, the finite element...
Proceedings Article

Studies on Single-flow Continuous Culture Control System of Simulated Rumen in Vitro

Ying Zhang, Liang Zheng, Xiaoxia Chen, Bo Xu, Lianyu Yang
For accurate research of rumen fermentation and regulation mechanism, a new single-flow continuous culture control system of simulated rumen in vitro (hereinafter called SCCCS) has been designed, with advanced computer control technology and mechanical design technology. This SCCCS has many advantages...
Proceedings Article

Research of Artificial Intelligent Plan Recognition Method in the Multi- Agents Conditions

Lei Wang
This paper bases on the formal theoretical research of this plan recognition model, it preliminary studied the plan recognition technology; it is based on the functional characteristics from intelligent plan recognition theory, which one of the most important hotspots in the research field of artificial...
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

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

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

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

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

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

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

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

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 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

A Fusion Method of Interesting Targets Detection

Lianpeng Guo, Wanpeng Xu, Xiangning Chen, Aifang Guo, Xingguo Zhao
A fusion method of shelter targets detection is proposed in this paper based on the D-S theory. Firstly, combining the features of position and the strong echo character of shelters on the SAR (Synthetic Aperture Radar) image, the shelter targets can be recognized. Then, using the character of shape,...
Proceedings Article

Measurement of Water Level of Drum of Thermal Generator Set

Xian Zhang
During operation of the thermal power plant, the water level of drum is the important monitoring parameter, involving not only the DAS system monitoring, but also input of auto and interlock protection of water supply. From the actual situation, this paper analyzes the cause and harm of inaccurate measurement...
Proceedings Article

The Signal Board Fault Detection based on BMA2000

Guishui Yu, Yanping Tian
This article introduces the method of expert system fault diagnosis into practice through the theoretical research of fault detection. Through research and demonstration, a fault detector is developed to make the PCB testing, as well as universal, automation, standardization and other aspects of active...
Proceedings Article

Vision-Based Gesture Recognition Referring to Human Structure

Shihai Xu, Binkai Zhang, Xiao Liang, Jinjin Zheng
This article proposed a new method which introduces human body structure into gesture recognition besides the traditional vision information. By establishing the target’s skeleton model, the system could rule out background interference quickly from the real-time frames, then locate the target’s joints...
Proceedings Article

Architectural Skin color recognition algorithm based on moiré principle analysis

Rongke Jin, Yan Long
The traditional architecture skin color localization algorithm uses the gray image texture feature, the texture feature of gray image features and limitations bring great difficulty in getting an architecture skin color localization algorithm. In view of this, this paper puts forward the color of architecture...
Proceedings Article

Research on Explosion Points with the Same Characteristics Matching and Location of Automatic Target-scoring System

Xin Wang, Xiao Wang, Xuejie Wei, Hongwei Yang
With the continuous development and intense research, how to solve the problem of remote monitoring and automatic evaluation in salvo bomb mode for the shooting range automatic target evaluation system is one of the issues that need to be addressed. Based on this background, this paper focuses on multi-explosion...
Proceedings Article

Target Detection System Design based on Mini2440 Platform

Wei Xue, Yiheng Zhang
According to the target detection of the portable platform, we put forward a design of system. The algorithm is based on background difference method which combines normalized mathematical method, graying arithmetic and morphological method to deal with. Experiments show that we can achieve static or...
Proceedings Article

An Encryption Technique for Measurement and Display of Radar Parameters

Xiaofei Zhu, Weizhong Yu, Guodong Jin
The secrecy of emission frequency is prerequisite for securely working of radar. This paper proposes an encryption test program based on encryption algorithm of AES focusing on the need for the encryption test of radar parameters, and then analyses the designing method of AES algorithm, finally completes...
Proceedings Article

Design of Variable and Equal Precision Frequency Measurement Based on CPLD

Xiaofei Zhu, Weizhong Yu, Guodong Jin
This paper has proposed an improved frequency conversion equal precision frequency cycle measuring method based on the basic principles of counter cycle measuring method, and it can be used to measure the frequency conversion signal, whose pulse width is much different from repetition period or whose...
Proceedings Article

A Dynamic Adaptive Failure Detection Algorithm based on Grey System Theory

Daosheng Mu, Haoming Wang, Lijuan Gao
As an important part of disaster emergency response technology, failure detection technology is the foundation of the whole disaster emergency system. In this paper, an adaptive heartbeat detection mechanism GTFD based on grey system theory is studied, with the general armament department test message...
Proceedings Article

Design of Plant Growth Cabinet Control System Based on LabVIEW

Jiangtao Zou, Liguo Tian, Jianglin Wei, Meng Li, Zhiqi Liu
For urban land resources are increasingly strained reality, the use of artificial controllable LED lights and virtual instrument technology, simulation of plant growth in natural environment as possible.This system of artificial plant growth platform controlled environment, focusing on the virtual instrument...
Proceedings Article

Design and Implementation of Video Content Classification Algorithm Based on Face Recognition

Xiaokang Wu, Chenggang Xie, Shu Tang, Yuanbo Yang
To further facilitate users’ quick browsing the behaviors and expressions of the characters in videos, in which they are interested, we need to classify the according person’s frame images in accordance with the contents of the group scene. In this paper, we use the technology of face recognition to...
Proceedings Article

Research of Sensors Failures Diagnosis Based on Noise Analysis

Aidong Xu, Yuanfeng Liu, Jing Jiang, Mingzhe Liu, Bingjun Yan, Qinning Liu
When the components of the system begin to loose or experience other physical change, the features of the sound signal generated by the running system will be changed. One of the main contents of the noise analysis is to obtain the operating status information of equipment through the noise measurement...
Proceedings Article

Trend Feature Extraction in Condition Monitoring by a New Piecewise Linear Representation Method

Changfeng Yan, Cheng Yi, Lixiao Wu, Jianfang Fang
To extract the trend of condition monitoring data set effectively, piecewise linear representation is one of the most potential strategies. A new trend feature extraction method is presented based on the local maximum minimum and slope in this paper. The results of experiments are shown that it can extract...
Proceedings Article

Improvement of Machinery Contact-type Sensor

Wenming Zhang, Jian Xu
This paper introduces an improving method to machinery contact-type sensor with pin-type probe and capacitive sensor. The concrete improving process includes the content as follows: First, the V-type regulating wheel replaces the pin-type probe; second, the capacitive sensor replaces the displacement...
Proceedings Article

An Electric Hydraulic Driving System of Lifting Platform for Composite Roller Casting

Yongling Fu, Pengfei Zhang
To solve the engineering problem that the present driving system of lifting platform for composite roller casting works with high failure rate, this paper has analyzed the cause of the failure, summarized all kinds of popular driving system of lifting platform, designed a set of proportional valve controlled...
Proceedings Article

Stability design of maglev actuator in active vibration control

Yuan Ni, He Lin, Yan Li
Maglev actuator is widely used in active vibration control. This type of actuator often works in parallel with passive vibration isolator, and they compose a passive-active vibration isolation system. Any vibration isolation system must be stable, so it is necessary to conduct stability design before...
Proceedings Article

Modification Technology Research of Involute Helical Gear

Hongbin Yang, Xun Fu, Houyun Dong
Gear modification is a key technology of reducing vibration and noise, improving the stability of gear transmission system. In this paper the theory of modification and processing technology is discussed, and the evaluation methods of modification effect have been summarized based on the existing researches....
Proceedings Article

The Optimization Design of Two Stages Helical Gear Reducer Based on GA and Nastran

Xiaomei Song, Xintian Cao
Paper taking the volume of gear transmission system of two stages helical gear reducer as mathematical model and write a GA program based on MATLAB soft to get the relevant result. Next, paper draw gear model based on UG soft and analysis the gear’s bending stress in Nastran solver which contained in...
Retraction

RETRACTION: The Effect of Interposable Configurations on Electrical Engineering

Bing Li, Li Chen
In April 2020, Atlantis Press was alerted to fake proceedings articles hosted on our platform. These articles, mostly in computer science and engineering, were generated by the SCIgen computer program and were all published between 2006-2018. Immediately after receiving the alert, Atlantis Press initiated...
Proceedings Article

Welding Robot Control Based on Network

Wen-ming Zhang, Zheng-kai Xiong, Yan-fang Wang
This paper introduces principle of wielding robots trajectory controlling and network control system based on PLC and field bus. The key technology including: motor control based on servo-control system technology and parameters real-time control technology. The introduction of principle of PLC and field-bus...
Proceedings Article

Design of Signs Information Monitoring System for Man Overboard Based On BeiDou Satellite Navigation System

Shi-ai Ren, Hong-wu Chen, Hai-peng Zhang, Zhu Liu, Shan-shan Wu
In order to meet the needs of the maritime rescue nowadays, a kind of real-time signs information monitoring system for man overboard based on BeiDou Satellite Navigation System is developed. A system has been proposed that it can monitor the location of the workers by adopting BeiDou Satellite Navigation...
Proceedings Article

Positioning Accuracy Analysis of Mapping and Surveying Satellite Using Laser Altimeter

Qiang Dou, Yingbo Li, Yu Zhou, Qipeng Cao, Jun Zhu
The different mapping systems is analyzed in this paper, and as a way of acquiring elevation with high accuracy and effectiveness, laser altimeter can improve the capability of 3- dimensional earth observation of satellite optical remote sensing imagery. And using high accuracy elevation observation...
Proceedings Article

Brief Analysis on Typical Image Saliency Detection Methods

Wenwen Pan, Xiaofei Sun, Xia Wang, Wei Zhang
Image saliency detection is becoming more and more important in the field of computer vision. The purpose is to detect salient objects in complex background, at the same time, reduce time complexity to get salient objects with high-resolution and clear edge. In this paper some brief analysis on the state-of-the-art...
Proceedings Article

Identification of Non-convex Blocks on the Edges of a Tunnel

Jianyong Lia, Guangxiang Yuan, Yang Zhao, Jinhu Hu, Zhiquan Huang
In the tunnel engineering, concave edges can be formed by the intersections of roof and wall, floor and wall, wall and wall. If joints or fractures inside the rock mass cross the roof and wall at the same time, instable non-convex blocks can be formed possibly. However, the theorem of finiteness on the...
Proceedings Article

Measurement system performance analysis using MINITAB

Jun Shao, Ting Qian
This article introduces the principle of mathematical statistics such as R&R (Repeatability and Reproducibility), variation ratio (%P/TV), tolerance ratio (% P/T) and number of distinct category in the measurement system. The article takes infrared moisture analyser the InfraLab 710 e-Series as a measurement...
Proceedings Article

Image retrieval based on saliency detection in the application of the guide system

Xiaofei Sun, Wenwen Pan, Xia Wang, Wei Yuan
A new saliency detection algorithm based on image segmentation and color histogram is proposed. The saliency values of partitions are decided by the spatial location and color difference which is measured by the difference of same color pixel number between the regions. In order to enhance salient areas...
Proceedings Article

Effective Speech Endpoint Detection Algorithm For Voiceprint Recognition

Yan Wang, Longfei Zhang
Speech voiceprint recognition with noise in complex real phone channel environment is still a critical challenge even the recognition method works well enough in non-noise situation. Background noise, especially dial tone of voice, which is the voice from surrounding disturbs the accuracy of recognition....
Proceedings Article

Optimization Design for Sulfur Dioxide Flow Monitoring Apparatus in Thermal Power Plants

Hao-wei Hu, Xue Yang, Xiao-wei Song
The flue gas flow from thermal power plant is an important standard in the environmental monitoring process to judge whether the procedure need improving. Because of the low flow of SO3 and its profound impact on the environment, it is hard but necessary to monitor the precise content at present overall....
Proceedings Article

A Research on NC Machining Cutting Parameters Optimization

Wei Tang, Guangrong Yan, Xiangyu Xu, Dan Yu, Zaijun Wang, Hongzhen Chu
This paper presents an effective method of NC machining cutting parameters optimization. For a given machine NC code, we use the secondary development tools provided by VERICUT software, the time series segmentation algorithm of sliding window technique, back stepping method for getting the feed rate...
Proceedings Article

Implementation of portable common building ground resistance measuring instrument

Chao Lu, Zhiqiang Chen, XiuShan Wu, Zhikai Zhao, Hui Peng
According to the defect of the building ground resistance measuring device presently. A new system of building ground resistance detection which based on STM32 was proposed. This scheme was based on the principle of three-pole compensation method. Hardware and software of the master-slave machine which...
Proceedings Article

Research on the Motion Control for the Under-actuated Mechanical Systems

Zhigang Sun
This control of nonholonomic under actuated systems is an important field in nonlinear control. This thesis uses the example of an acrobat to illustrate the intelligent control of such systems. The acrobat is a two-link manipulator operating in a vertical plane. It consists of one joint each at the shoulder...
Proceedings Article

Numerical Simulation Analysis on Sailing Resistance of Amphibious Vehicle

Wenfeng Guo, Yutian Pan, CunZhen Xing
Through numerical simulation method based the Fluent to find the rule of the sailing resistance of the amphibious vehicle in calm water . By comparing the results of the simulation and the towing test, it is observed that the simulation results is accorded very well with the test results .It is proved...
Proceedings Article

Research on Automotive Electronic Control Technology

Zongbao Li
Modern automotive electronic control technology is the integration of electronic technology and automotive mechatronics. It is increasingly widely used in the car. Application and development of electronic technology and electronic car will drive into a new era, not only in the 21st century car traveling...
Proceedings Article

Dynamic Parameters Optimization and Kinematic Analysis of Mechanical Treadmill

Qin Li
With the gradual improvement of health concepts, people increasingly pay attention to their own health problems, more and more people want to be able to keep abreast of their own health. Small footprint, simple operation, easy control makes treadmill become the most common indoor fitness equipment. This...
Proceedings Article

A Fast Handwritten Digit Recognition Algorithm Based on Improved SVM

Qiong Li, Li Chen
Handwritten digit recognition is of great value for application in the field of Image Processing and Pattern Recognition. For ensuring better recognition accuracy and speeding up classification process, this paper proposes a fast handwritten digit recognition method based on improved SVM. The new method...
Proceedings Article

Application Research of BP neural network in face recognition

Yong He
This paper introduces the design method of face recognition system is a kind of BP neural network. This design uses the forward backward propagation algorithm of multi-layer neural network, BP algorithm, BP neural network for face recognition was built by using MATLAB software, and the use of facial...