For the accelerometers which have nonlinear degradation characteristics, the existing linear regression model is difficult to accurately evaluate the storage life. In order to solve this problem, under the condition of the accelerated degradation test, a storage life evaluating method based on nonlinear...

In China, rail transit is in a rapid development stage currently. The matching between the pattern of investment and financing and the actual needs determines the construction efficiency and operation effect of the rail transit project. This article summarizes the existing models, constructs the matching...

AMT fault information system based on CAN bus power gateway is designed for the requirements of fault diagnosis in AMT system of vehicle. The functional intergration of data communication in gateway and management of AMT fault data are realized by adding chips of Flash, EEPROM, DS1302, etc. based on...

In this paper, a strategy based on Branch-and-bound algorithm for an optimization problem was proposed, a scheduling method solving airliner fleet assignment problem was analyzed. By building a model, the requirement of balanced application of airplanes was transformed to optimizing schemes. The graph’s...

In order to generate low frequency acoustic wave and minish the ratio of the length to diameter, it is appropriate to instead the circular jet by annular jet as the high pressure gas power. So the larger diameter of jet and resonator are got in the condition of the same pressure and flux. Flow simulations...

Scene classification has been a hot topic in the field of computer vision. Under the premise of image segmentation, this paper proposes a novel scene classification algorithm, combining pixel location, color characteristics, Gabor features, and local binary features (LBP) to form a covariance descriptor,...

The triangle inequality is one of the most important and fundamental inequalities in analysis. Many authors have been treating its generalizations and reverse inequalities. In this paper,we shall present the sharp triangle inequality and its reverse inequality for an arbitrary number of finitely many...

A new methodology for DFSS suitable for the design of a complicated multidisciplinary system such as a gas turbine engine is proposed. There are four phases in this methodology: define, analysis, MDO and verify. More detailed information of each of the four phases was introduced. The design of a diagonal...

Moving object detection (MOD) is gaining extensive attention. On the basis of introduction of three conventional ways for MOD, in order to overcome the disadvantage of inter-frame difference method can not completely extract all the relevant points for the moving object, a new moving object detection...

Focus on the hill-start auto control technology of the medium and heavy duty vehicles, structure of the spring brake cylinder and principle of the pneumatic auto parking brake system were analyzed. The force analysis of the vehicles which is on the hill was researched. The relationships between the driving...

The ship-borne aviation navigation positioning system usually receives superposed signals of the direct signal and multipath signal. Since the direction of arrival of multipath signal and the multipath time delay parameters vary with the ship attitude and sea environment time-variation, the angle and...

The characteristics of dynamic, heterogeneity and limited resources of nodes result in the existence of selfish behavior of nodes in MP2P network, which affect the network performance. To improve the performance of MP2P, an evaluation model for node reputation is established by combining the analytic...

A method of traffic flow detection for complex scenes based on image sequence is proposed, which is aiming at realizing intelligent vehicle detection and flow statistics for traffic videos shot by single camera located at the urban traffic intersection. For target vehicle detection, Gaussian-filtering...

Based on the compensation degree of shunt reactor and series capacitor under the case of uniform placement, the voltage profile and transmitting power of EHV/ UHV transmission line are analyzed by using -type equivalent circuit of long transmission line arranged at both ends of controllable shunt reactor....

Bacterial foraging algorithm has defects of low convergence rate and high computation complexity, so it will increase the optimization time when used to produce ship collision avoidance path. In order to improve the optimization performance, this paper proposes that intelligent bacterial foraging algorithm...

The exoskeleton robot is essentially a wearable robot, it will be the person's intelligence and the external mechanical equipment of mechanical energy together, which can give a person the power and provide additional capabilities, enhance the human body function. This article summarizes the origin of...

To increase the classification of underwater target recognition by ship radiated noise signals, the feature extraction method of line spectrum and classification algorithm of support vector machine (SVM) are adopted in the paper. The basic principles of power spectrum and SVM are briefly introduced at...

The nonlinear effects four wave mixing (FWM) mechanism and characteristics of semiconductor optical amplifier (SOA) were analyzed. Based on this, we proposed a method to implement optical logic AND gate based on FWM of SOA. It was approved that this method is feasible by simulation experiment. The biggest...

In view of the void fraction measurement problem of oil-gas-water three phase flow in oil production logging, in this thesis, optical fiber probe sensor is used to measure the cross-sectional local void fraction. In order to analysis post-treatment raw probe signal preferably and more reasonable, firstly,...

In this paper, a newly hydraulic power intelligent instrument is presented and verified. As the important of hydraulic power intelligent instrument, power sensor, which consists of flow rate sensor and pressure sensor, was developed on the base of MEMS technology. And then, with the help of soft programming...

The infrared and smoke sensors widely applied in fire alarm and fire monitoring in the scene of large indoor and outdoor warehouse is vulnerable to sorts of interference noise, it may out of work to cause error fire alarm or fire omission. Based on design of reliable flame recognition algorithm, a practical...

Fire alarm with Neural Network (NN) can learn knowledge from multiple sensor data fusion. By adjusting network weight, more stable fire alarm can be achieved. Classic BP NN is likely to fall into local minimum. To address this problem, a Variable Learning Rate Algorithm with Weight Factor (VLRA-BP) was...

At present, there are many different kinds of transformers in the oilfield, How to identify the high loss transformer, realize the transformer economic operation, which has important significance in saving electricity and reducing oilfield enterprises operating cost. This paper expounds the on-line measurement...

It ’s required that specific monitoring system should be capable to positioning the controlled personnel within monitoring area ,meantime the staff location and status information could be sent to the monitoring center. The positioning signal card not only be used to transmit the controlled personnel...

Gratitude education environment is the practical condition of implementing teenage gratitude education, as well as the premise and guarantee of cultivating teenage gratitude quality. Teenagers grow up under the interaction between and changes in education and environment. However, the utilitarian and...

This paper constructs a new function of airport taxi-scheduling, and the improved IPSO and CPSO algorithms were introduced to solve these problems. Simulation results showed that the new scheme reduced total time by 25.3 minutes in peak hour, with average 1.4 minutes taxi time reduced per aircraft compared...

We propose a method to implement NOR OR optical gate Based on the nonlinear polarization rotation (NPR) effect of a single Semiconductor optical amplifier (SOA). This method is theoretically analyzed and simulation experimentally verified. Both the NOR and OR logic gate can be achieved by adjusting the...

Semiconductor photocatalysts have recently received great interests owing to their wide applications in environmental purification, solar energy conversion, and water splitting. However, enhancing the photocatalytic efficiency of TiO2 to meet the practical application requirements is still a challenge...

A novel microporous ZnO/TiO2 heterostructure, which consists of crystalline TiO2 decorated with amorphous ZnO, have been fabricated by a facile one-step synthetic methods. The results showed that the phase composition of the growing units and the intrinsic crystal structure are seriously controlled by...

According to the widespread problem of Mechanical and electronic enterprise that the types of knowledge is various, the management and application of knowledge is difficult. Put forward a kind of knowledge management method and tool system supporting for the whole process of mechanical and electrical...

With the development of the next generation of reusable aerospace vehicle, the technique of the Rocket Based Combined Cycle (RBCC) engine becomes increasingly significant and valuable. However, the performance of RBCC engine is coupled closely with the process of trajectory design. A model based on Radan...

This paper analyzes the basic structure of microcontroller and researches CMOS circuit photon emission mechanism, by using single-photon detection device, builds a collection of photon emission experiments platform for microcontroller. By studying the AT89C52 microcontroller, analyzes the microcontroller...

Compare with traditional way of numerical simulation by establishing the mathematical model through geometry optic, we design a tracepro model to analyze the sensing process of reflective intensity-modulated fiber optic sensor base on ray tracing. We use bimetal as sensing element. This type of sensor...

Objective:The three-dimensional reconstruction method based on vision uses the digital camera as the image sensor. Establishing the model of a dynamic measured object is the premise of the vision precise measuring system. Methods: By using the pinhole camera model and the mathematical modeling method,...

Shaking happens to the traffic surveillance video inevitably, which can lead to the degradation of monitor system performance. A hierarchical gray project the correlation algorithm (HGPC) is proposed to solve the problem of the shaking in the traffic surveillance video. First, global hierarchical gray...

Based on magnetic levitation theory, the paper designed the electromagnetic force directly on the knitting needles knitting needles driven high-speed maglev-style, the suspension of driver jacquard knitting needle selection control theory; knitted by magnetic levitation control theoretical analysis,...

The paper divides the development of China's knowledge integration research into three time periods by the analysis of the data in CAJD database(1999-2013),builds keyword co-occurrence networks of different development stages of knowledge integration research by using Excel and Ucinet,and analyzes research...

In the current and social market economy of our country, cloud computing is gradually get better development. However, there is no charges related to cloud computing, cost directly affects the resource utilization of enterprises and satisfaction of users. Load the network situation of the ant colony...

Operational information requirement analysis is the key of sorting out information alternation relationship and implementing effective information flowing. Aiming at the characteristics of operational systems, architecture modeling theory is introduced and applied. Information requirement elements of...

In view of high fault rates of tension control system in the traditional circular knitting machine, this paper proposes and develops one kind of monolithic integrated circuit yarn tension control system. By using the FTA method to analysis systematically each kind of trouble cause in yarn tension system,...

As a kind of clean and renewable energy, wind power has many advantages such as a large resource reserves, renewable, no pollution emissions and not flooded, covers less area, short construction period, flexible and so on. Its unique advantages make it stand out in many new energy is becoming a hot spot...

This study investigates the preparation for supercomputing of numerical simulation of fracture process of composite materials. The purpose of this study is to establish the numerical analysis method to understand the fracture mechanism and predict the mechanical response of composite materials through...

Compared with other methods of dynamic gesture recognition, dynamic hand gesture recognition based on Hidden Markov Model (HMM) is more widely used. This method aims at analyzing hand signals. In traditional HMM method, any gestures would be calculated with the largest probability as the final recognition...

to discover the associational knowledge between the structure and sustainable design features in sustainable design, a new method, namely, discovering knowledge based on patents, was proposed. It extracts the features of parts in the patent claims, analyzes the objective functions and the sustainable...

Aiming at the low efficiency of the traditional examination, waste of human and material resource, this paper presents the design and implementation of a web-based test system based on B/S structure. The system realizes efficient, flexible arrangement of multi subject test, achieves low cost to organize...

In this paper we improve the computer algorithm of Zhou and Winkler for computing relative Groebner bases which used in Computer aided design and Robotics, etc. We introduce the concept of difference differential degree compatibility on generalized term orders. Then we prove that in the process of the...

Cloud services technology is a distributed application processing to solve complex computing environments and software development is a hot technology. With the development of Internet technology, cloud services technology in the traffic characteristics of integrated information management of public...

In this paper, a gray multi-focus image fusion algorithm based on fuzzy theory classification and Dual-Tree Complex Wavelet Transform is proposed in accordance with fusion of gray multi-focus images. Fuzzy theory is introduced to remove uncertainty when choosing sub-band coefficients in smooth regions...

There is a considerable gap between traditional input devices such as Keyboard, mouse, and touch panels and 3D controllers somatosensory. Somatosensory controller is developing rapidly in recent years. The user can control the device without any complicated, who can interact with the content immersive...

With the rapid development of Internet, the virtual community gathers a large number of netizens with its unique attraction, resulting in huge network traffic and increasing the value of the websites. Through data collection, literature analysis, hierarchical analysis model and formula analysis, this...

Node location is one of the basic problems in wireless sensor networks (WSN). We investigate the wireless localization methods based on providing received signal strength index (RSSI) measurements between a mobile node and several access nodes in a WSN. In order to estimate the distance between two nodes,...

A micro-perforated panel absorbers (MPPs) is one of the most promising alternatives among the various types of the next-generation sound absorbers. However, the low frequency noise is difficult to tackle using the general MPPs. According to the high absorption performance of the combination of the membrane...

A noise investigated in this study is the pulsation noise generated from compressor wheels, whose frequency is the same as the whine noise. Although they have the same frequency, their noise sources are absolutely different. The whine noise is induced from the unbalance of rotating modules, on the other...

In the actual control system, the controlled object is usually nonlinear. Therefore, nonlinear time series analysis has been always received considered attention from many scholars. The ability to accurately model is critical for nonlinear time series analysis. However, the challenge in system modeling...

In recent years, fluidized bed reactors are applied to the regeneration process of oxygen carriers. The regeneration performance of oxygen carriers will have a direct influence on the fuel conversion and the ability of oxygen transfer of oxygen carriers. For this reason, considering the effects of non-uniform...

In view of the demand of quality supervision information of hydraulic projects of one province, and based on the project quality supervision laws and regulations of China, and the local laws and regulations of the province, the web-based quality supervision administration system of hydraulic projects...

This paper presents a new multi-hop routing algorithm for wireless sensor networks. Each sensor node makes a local decision to forward or drop a packet, via a forwarding probability, either static or dynamic. This probability can be associated with local information such as residual energy of the node,...

Different from the existing printing methods such as adding ActiveX control and converting the document to other forms (PDF and etc.), through the research on the smart device application system, this paper puts forward the printing method for general report forms based on mobile intelligent device according...

School-enterprise cooperation has been studied for many years, but for most colleges and universities, School-enterprise cooperation in depth and breadth is far from enough. The paper analyzes the problems and reasons in school-enterprise cooperation, and raises a solution to build the Interactive platform...

The way-below relation defined on dcpos is a important concept, it is the basis for the continuity of dcpos. And a poset is also a category, so we want to generalize the concept of way-below to category and further define continous category. In this paper, we give the way-below relation on arbitrary...

The basic genetic algorithm was proposed to optimize the test case generation. It has been applied widely. Based on basic genetic algorithm, this paper proposed the hierarchical genetic algorithm to generate test cases. The hierarchical genetic algorithm divided the initial population into hierarchical...

To deal with the global climate and environmental issues, low carbon development is becoming the trend of the world in smart grid. Accordingly, it is important to obtain the completed grid carbon emission evaluation system and build the online evaluation model. The mathematical model of carbon emission...

The thesis is on the basis of a progressive study of the flexible application of the web,the Personal Web Page. It is widely accepted that technology is a device to promote the development of education and the scholars and teachers have devoted themselves to modern educational technology from different...

Objective: This study was to investigate the role of transthoracic pressure in decompression lung injuries and the effectiveness of counterpressure to the thoracic surface. Methods: Thirty-six rabbits were randomly divided into one slow decompression group(S), five rapid decompression groups (R1-R5)....

The fusion of infrared images and visible images can combine complementary information in an image, so we can better describe a scene, and it is helpful for some tasks such as target detection, target localization and environment recognition. In this paper, we use the Second Generation Curvelet Transform...

The technology of digital watermarking and information hidden of image cannot solve the security problem of confidential regional data, and thus the research of the high-performance encryption technology of confidential data of Large Quantity of image has a important theoretical value and practical significance.In...

This paper present s an improved benchmarking-based real-time performance parameters measurement method for embedded operating systems. A set of kernel codes of some common used embedded application programs is selected as workload. Some special codes are inserted in the selected programs to control...

For the purpose of solving problems in water treatment system of the power station boiler from perspective of chemical process safety, a new method which uses the LOPA method in risk assessment for anticorrosion and scale inhibition properties of boiler system is proposed. First of all, a new annotation...

Bent function plays an important role in cryptography. It opposes an optimum resistance to linear and differential cryptanalysis. We point out that for some kinds of bent functions, such as Maiorana-McFarland functions and functions with algebraic degree less than three, they are weak in second-order...

Paper introduces the problems challenges which light oil air injection faces, the meaning of high efficiency oxygen consuming and its key.From the result of indoor and outdoor experiments home and abroad,we analyse the mechanism of high efficiency oxygen consuming during air injection how EOR effects...

In this article, we collect the index daily return to analysis the fluctuations of daily return ratio and monthly return ratio in the stock markets by using the multi-signal classification (MUSIC) method of Sub-space of the power spectrum density estimation. 6 kinds of Composite Index of stock price...

In this study, a new scheme was presented for the EEG signal classification with feature selection based on one-dimension real valued particle swarm optimization. In the proposed scheme, normal and abnormal EEG signals were decomposed into various frequency bands with one fourth-level wavelet packet...

The power factor correction controller is needful for the well operation of power grid in order to eliminate the higher harmonics and improve the power-factor of electrical loadings. In the design of this system with the boost chopper as the core, the power-factor correction control chip named UCC28019...

Pulse combustion as an advanced combustion has many advantages, such as high combustion efficiency, low pollution emissions. Due to the complex mechanism of pulse combustion, narrow adjustment range of load, it is difficult to achieve a large-scale application. For this reason, the pulse combustion process...

This article based on grinding technology production processes and requirements, according to the KingView analysis, based on PLC control principle, to design a new algorithm suitable for grinding process that can achieve automatic control, then the grinding process can be entire automatic control in...

Analysis of the running state of the equipment is obtained from the vibration data acquisition of wind power plant ,which is very important to discover the critical wind turbine fault, and the driving end is one of the vibration data. The vibration data comes through multiple sensors by frequency 1.2KHz...

According to the genotyping method of Newcastle disease virus (NDV), a web-based genotyping system is developed by using Java Server Pages (JSP) technology and MySQL server database technology. Users input the sequence file in FASTA or GenBank format, or pasted either the nucleotide or amino acid sequences...

Customer Relationship Management (CRM) system which puts client on the central location, plays an important role in automobile marketing field. It can help corporations understand customer’s requirements better. Improve the relationship between the customers and the corporations, can enhance the customer’s...

With the continuous development of domestic aviation industry, the number of special purpose vehicle serving for aircrafts within the airport is increasing. Owing to the high cost of the special purpose vehicle, airport management personnel becomes more and more concerned about the following problems,...

With the advancement of science and technology development and the development of social , more and more current information technology and computer technology has been used in the various aspects of life and work, the current rapid development of network technology has penetrated into all aspects of...

In order to solve the problems of try on the clothes and returned purchase in electronic commerce, it is using Kinect sensor to match clothing and the human body, through the simulation experiment to build the fitting room by downloading and installing the WEB client. It firstly uses the Kinect sensor...

Today, study of generalized 3x+1 function becomes a highlight in fractal area. In this paper, since fractal property of generalized 3x+1 functions T(z) and C(z) is difficult to study, we study two approximate generalized 3x+1 functions B(z) and D(z), which are produced by T(z) and C(z), in the real axis....

Gene Expression Programming (GEP) is a powerful evolutionary method for knowledge discovery and model learning, which simulates the process of natural evolution, and has the phenomena of low converging speed and readily being premature. After the birth of human society, the evolution processes of nature...

This study investigates numerical analysis for effect of applied shear stress on longitudinal compressive strength of fiber reinforced composite materials. For this purpose, firstly numerical simulation of longitudinal compressive failure of composite materials is conducted. Simulated results show that...

A down-conversion active mixer for LTE receiver is proposed, which focus on improving the traditional sub-threshold compensation method. The linearity is improved by adjusting the load inductance of transconductance stage and optimizing the phase of third-order transconductance coefficient; the noise...

SMA490BW is used specifically for the manufacture of welded frame of high-speed EMU bogies. Bogie is one of a very important bearer units and transmission units during driving while bogie frame is one of the most important bearer units and transmission units in bogie, directly related to safety during...

With the constant Progress of the computer technology, the perfection of the virtual Reality theory, the figure picture treatment technology of the computer is developing, there is more and more function, the application is wider and wider. This article is mainly to topological thinning method and basing...

Nanoindentation experimental technique was used to study the viscoelastic behavior of offset blanket in the paper. And nanoindentation technique is suit to study the mechanical properties and the viscoelastic behavior of flaky materials, very small structures and functionally graded materials. The creep...

To provide patients with a comfortable and healthy breathing environment, a heated humidification system for respirator is designed by PID (Proportional, Integral and Differential) algorithm and silicon controlled rectifier (SCR). Zero-crossing detection method is also introduced, and its circuit is...

Ultrasonic guided waves in pipes have been used as a powerful and effective tool for long-range inspection of pipes as they have the potential of propagating long distances with little attenuation. The propagation phenomena of guided waves in straight pipes have been investigated by many researchers;...

Students majored in software engineering have poor practical ability and professional quality currently, to meet the needs of industrial restructuring of the information society and the challenges of the diversity of Software talents, student’s training quality and innovation ability should be improved....

In the traditional genetic algorithm, there are some defects such as precocious, poor stability, slow search speed etc.Summarize previous genetic algorithm, I proposed a Improved Genetic Algorithms , it combination of encoding, crossover probability, mutation probability, etc. and applied to flexible...

With the development of electronic technology, Fieldbus control network is applied in industrial control system widely. In CGEC Company, Fieldbus technology is commonly used in electric control system of machine. ControlNet is one kind of Fieldbus control network. This paper briefly introduces the characteristics...

the PID control algorithm is used for the control of almost all loops in the process industries, and is also the basis for many advanced control algorithms and strategies. Standard methods for tuning loops and criteria for judging the loop tuning have been used for many years, but should be reevaluated...

Through the research of the network communication for 353 students from one of University in Xi'an, the paper analysis the current situation of College students' network communication from the way of network communication for strangers, network help and cyber love; and discussing the related influence...

In the chromatic measuring system, a kind of optical fiber probe was added to collect the light to decrease the interference to the reflected light from the object. But the probe brings the distortion to the system in the chromatic measurement. This paper put forward a method based on the Fourier Transform...

In order to detect the skin’s disease with the spectral instrument, the reflection spectrum should be gotten to calculate the chromatic values and be analyzed compared. In this paper a kind of chromatic system with self-made fiber probe was designed to measure the spectrum to distinguish the skin normal...

In order to ensure the safety and reliability of civil aircraft structures, the present paper focus on determination of detectable fatigue crack length by improved Analytic Hierarchy Process (AHP) method for civil aircraft structures. By rating the impact of various factors, fatigue damage such as detectable...

Business management is an important part of enterprise management. Information management system is an important means to realize the modernization of management, goods. The current problems, the construction of business management information system, the design of database, database management system...

The tower of Hanoi problem in the design of computer algorithm is a classical problem. Generally people will use recursive algorithm to solve this problem. In this paper, we will use symmetric algorithms to solve Hanoi problem simply and efficiently. At the same time, this paper also detailed researches...