Advances in Computer Science Research

In order to solve the problem of responding slowly to freeway emergency, the construction of fast response system was studied based on the system analysis method, and then the system functions were designed. The key technologies in the fast response system were also analyzed which were termed as “3G”....

The growing depth of a machine learning model and scale of data volume necessitate to use distributed training system instead of the capacity of single machine. Herein, this paper presents a thorough treatment of two key architectural paradigms – the parameter server and decentralized architectures –...

With the rapid development of science and technology, electronic products have become an indispensable tool in our lives. At the same time, the interface design of electronic product-related software has gradually been important, and drawn more and more attention. UI design usually refers to the design...

The term of Building Information Modelling (BIM) has become ubiquitous in construction industry of China. The purpose of this study is to investigate implementation of BIM in construction industry in China, including the BIM strategy, the BIM standards, and the projects that utilized BIM and so on. The...

Multi sensor fusion technology of vehicle tracking is a set of environment perception, planning and decision-making, auxiliary driving level functions in an integrated system and is an important part of the intelligent transportation system. It has wide application prospects in military, civil, space...

Based on the study of cutting theory of shearer pick-shaped cutter used in thin seams, cutting tests under different fault conditions were done by using pick on the Cutting Test Bed of the Coal and Rock. The results show that: picking Cutting Torque in the coal seam and small fault interface increases...

Computer systems rely heavily on cache memory because it offers a quicker and more effective means of accessing frequently used data. It serves as a buffer between the CPU (central processing unit) and main memory (RAM). Electronic devices’ energy use during standby or idle mode is referred to as standby...

The environment vibration effect under equipment vibration was studied. Based on the international standards, vibration evaluation indicator and allowable value was applied to the vibration quantitative evaluation. Combined with the engineering project, using R.M.S (Root-Mean-Square) and VDV (Vibration...

Aiming to improve the precision of vehicle height control for hydro-pneumatic suspension system, having deeply considered the nonlinear factors existing in the lifting and lowering process, we derived the equations of hydraulic pressure in the cylinder and air pressure gradient in the accumulator. Based...

The experiments show that aviation wool carpet will not fire spread, composite airworthiness standards in the carpet surface, but it can be inferred from the fitting equation when the temperature continues to rise, causing the surface of the carpet is very huge possibility of the spread of fire. In addition,...

This paper analyzes the present situation of environmental problems in China, starting from the idea of building green building, using wireless sensor networks, established a building environment monitoring system based on BIM. The system can monitor the indoor air quality, indoor temperature, illumination...

NDN is a kind of future Internet architecture. Due to the naming data network(NDN) design introduces four privacy challenges, Many research institutions began to care about the privacy issues of NDN. In this paper, this paper are in view of the major communication privacy issues of NDN to investigate...

Traditional culture is the inner spiritual foundation of a nation's existence and development. The relationship between traditional culture and education is inseparable. Education that is separated from the traditional culture is just a simple inheritance of knowledge. Traditional culture without educational...

Implicit learning research related to the fundamental problem of the development of human potential, which has increasingly become a hot and difficult in cognitive psychology research. The traditional artificial neural network can successfully simulate implicit learning, but there are many disadvantages...

Community service information system which is an information network and information management service system of government, subdistrict office, neighborhood committee is established by means of community public e-government network platform. Guaranteeing to establish community service information public...

For almost three decades, some have seen Strategic Management Accounting (SMA) as the appropriate response to the problems emanating from a changed competitive and technological environment. Some accounting researchers have seen SMA as implying a greater contribution by accountants to strategy formulation...

Compressive tests were performed to homogenized AZ31 magnesium alloy samples to various strains and fracture at room temperature (RT). The microstructure of the samples was observed by optical microscope(OM); the twin types were examined by electron backscattered diffraction (EBSD) technique; and the...

In this paper, the static and dynamic equations of the blade are derived, the comparison between analytical method and finite element analysis results. Finding the error of the two methods is less than 1%. The influence of the distribution characteristics of the blade crack on the static and dynamic...

The globalization and liberalization of the financial industry have intensified the operating risks of financial institutions. In the context of slowing macroeconomic growth, the rise in the rate of non-performing loans highlights the rising risks of the financial industry. This further illustrates the...

The paper had studied the human-robot cooperation with moving an object based on a three DOF (Degree of Freedom) manipulator. Firstly?the impedance control based on impedance model for the manipulator had been designed, and confirmed through the Simulink simulation. And then, the impedance parameters...

Based on arbitrary Lagrange-Euler method, a vortex ring parachute simulation model was set up, and its inflation was studied under the condition of infinite mass and low-speed airflow. Through changing line length, canopy area and airflow velocity, the inflation processes were simulated, and the time-histories...

This paper studies the robot path planning method,which is suitable for the complex environment. First of all, to abstract modeling of robot's work environment, set up the hexagonal lattice model of environment, every hexagonal has a cost value; This model meets the requirement of describing the different...

Nine kinds of environmental estrogens including -estradiol, estrone, mestranol, ethisterone, ethinyloestradiol, diethylstilbestrol, cortisone, estriol and hydrocortisone were determined using high performance liquid chromatography (HPLC). The determination conditions were optimized that ProntSIL 120-5-C18-ace-EPS...

Typesetting course is a core course in higher vocational printing graphics and text information processing major; the course must adapt to the demands of era development and major construction, and enhancing the exploration and the practice of the course teaching reform is especially important. This...

Handheld oscilloscope because of its portability, wide application range and other characteristics, has drawn more and more attention in the engineering practice. Anolog-to-digital conversion circuit plays an important role in the design of digital oscilloscope. It directly determines the maximum frequency...

According to automation of aircraft control, with the principle of optimal allocation of human and machine functions, the pilot has been changed to monitor the manager. When performing a task, its operating procedures become more and more simple. Usually it will lack of sufficient information to stimulate,...

The traditional translation teaching mode has many limitations such as more emphases on theory than on practice, the lack of students' initiatives and creativity, the simplistic evaluation system. Translation workshop, which redefines the roles of teacher and students and pays attention to the combination...

In order to display and observe some special data on a map,the researchers proposes a lightweight and effective Geographic Information System(GIS) over distributed environment, which can be integrated in other cloud computing system easily. The lightweight distributed geographic information system (LDGIS)...

Risk management of building water supply system is to determine the possible factors affecting normal operation of system. The fuzzy analytic hierarchy process (FAHP) based on triangle fuzzy mathematics is carried out in this paper. Safety assessment indicator system was built by literature research...

To solve these problems of unjustified installation, high cost, poor monitored effect, we develop three-dimensional layout design software of video cameras in substations. The key techniques, interface and functions of the proposed design system are introduced. The application to 220kV Ciwu intelligent substation of State Grid Sichuan Electric Power Corporation has shown that the design is effective and reasonable.

In order to improve the development quality of car towing hook, through a car front towing hook design and development, we analyze the strength of towing hook and local parts using CAE. By comparison with the results and the target value, we evaluate its structural strength and determine the improvement...

Young teachers are the driving force for the continuous improvement and development of colleges and universities, young teachers' teaching and research will be directly related to the improvement of the future and destiny of the university. The research on the parallel model of teaching and scientific...

In order to better research the Grape gene expression data of temporal series, first of all, we built an undirected network by data preprocessing, screening for differential expressed genes, wavelet transform, correlation network analysis, and then carried out a correlation degree number analysis. Finally,...

The front-wheel alignment parameters of vehicle are generally decided based on some dynamic performances of suspension system or some empirical equations, however these approaches have some shortage to obtain an excellent overall vehicle performance. A design approach of front-wheel alignment parameters...

The characteristics of spatial structure and winding forming principle of braided wire rope under bending condition are analyzed. Establish the local coordinate system of the wire rope strand and the center line of the strand.The transformation matrix of each coordinate system is derived by using the...

Plan recognition as an important research direction of artificial intelligence, are widely used in many aspects of the intelligent system. This article from the concept, classification, methods, research situation and application field, introduces the research of plan recognition. In this article, provide...

Distant lead is one of the ways to eliminate the left turn of the intersection, and the determination of the length of the U-turn is the key to determining the success of the method. For the determination of the optimal length of the far-lead turn-around, the main traffic parameters are determined on...

The effective management of parking has become an essential aspect of urban mobility due to the rapid urbanization and the increasing number of vehicles on the streets. This technical document introduces a Smart Parking intelligence (SPI) that aims to address the challenges associated with traditional...

With urban development and the increasing improvement of people’s living standards, amount of municipal solid waste generated in the city are constantly increasing, too. Municipal solid waste contains large amounts of harmful substances, which will cause serious influence on the urban environment and...

With the rapid development of the network and multimedia technology. students no longer simply rely on the teacher's teaching to obtain knowledge. This paper takes Beijing University of Posts and Telecommunications as an example to introduce the online course platform, which provides a wealth of teaching...

Primary user signal modulation type recognition performance of building indoor environment has been the focus of attention and research in low signal-to-noise ratio. In this paper, a method based on active learning and support vector machine (SVM) for the primary user signal modulation type recognition...

Social order tendency analysis is studied based on intensive probe to present criminal information research jobs. The phenomenon of “routine fluctuation” and “warning fluctuation” in the field of social public order is extensively studied. An urban crime distribution vector generation algorithm, which...

In the past two years, the transformation of local colleges and universities has gradually calmed down. However, colleges and universities haven't been hesitant or slack. They are secretly mining, cultivating their own development characteristics and competitive advantages, grabbing talents, fighting...

After a destructive earthquake, it is of great significance for the country to effectively carry out emergency rescue, post-disaster reconstruction, and investment planning for earthquake prevention and disaster reduction with quickly, accurately, and comprehensively grasping the loss of the earthquake-stricken...

In recent years, China has strengthened exchanges with other countries in the aspects of politics, economy and culture, and higher demands were put forward on listening, speaking, reading and writing. Therefore, how to improve the quality and level of college English teaching has become a serious problem...

In order to get a better understanding of the obstacle avoidance of a mobile robot when it is tracking a target,we used Kinect to take the place of the traditional range radar and camera.Tracking part uses the improved particle filter algorithm.To deal with the particle degeneracy problem, a new particle...

A three dimensional rigid-flexible coupled vehicle system dynamics model was built to simulate the vibration response of carbody, and the short wave of track spectrum was considered during simulation. Before the simulation, the finite element model (FEM) and substructure modal analysis of carbody was...

In the current digital era, the growing demand for personalized usage environments has increased the volume and diversity of data used in distributed machine learning, pushing the data computing and storage capabilities to their limit. Thus, numerous parallel optimization strategies emerge to enhance...

An inversion algorithms was suggested for array induction logging curves. Three parameters, true-formation resistivity, invasion depth and invasion-zone resistivity, were obtained simultaneously from the present inversion calculation using various forward algorithms. The inversed algorithm using numerical...

According to the working mechanism of wet clutch and brake, nonlinear dynamics of teeth of friction disc strongly influences the dynamic behaviours. By utilizing Hertz contact theory and elastohydrodynamic lubrication theory the thickness and equivalent stiffness of oil film between inner gear of friction...

The supervising system of flower house's enviroment,which is put into function by the popul ar series of AT89S52 single machine tablet,mainly measures and controls the major tempreture and humidity of enviroment,which will be revealed by showing system.the paper gives an introduction of system's software,hardware...

Rough waves may be incurred by strong wind over ocean, and the wind field behind the wave fluctuates violently, which can induce extraordinary impacts on bridges, offshore structures and vessels. The severely interfered performances of wind flows near sea surface by two patterns of rough waves are studied...

According to the problems of the vibration reliability of pcb in practical, a finite element model was established according to PCB actual parameters,and their first 4-order natural frequencies and modal modes are obtained by modal analysis,and the finite element model which is also helpful for the structural...

OTA (Over-the-Air) measurement was carried out on a meander PCB antenna for several typical configuration, the passive test results were analyzed and several influence factors for passive OTA test were summarized.

This paper presents an MCMC-based particle filter TBD algorithm for multi-target detection and tracking in low SNR environment. In this algorithm, a set of unweighted samples is used to represent the posterior distribution of the joint multi-target state. Then, a MH algorithm is adopted to recursively...

With continuing to increase in construction waste produced from urban and rural construction, how to effectively treat construction waste has become one of the important problems to be resolved in China’s city. This paper is to discuss the present situation and existing problems of construction waste...

In order to realize the calibration measurement of universal turntable in high precision, a calibration device is designed and realized. The device was mainly composed of horizontal capacitance sensor, mental circular grating, ultrasonic motor, and double-row angular contact bearings was selected as...

There is a large prospect of application for wireless sensor network based on ZigBee. Design a low-power network node, reducing the losing of the datagram and avoiding the clash between the data is the key for improving the lifecycle of the network node. For resolving the above problem effectively, the...

In this paper, a new estimate criterion is introduced to make the optimization process reasonable and credible, and it has a good control effect for the convergence of solution. An improved optimization program is exploiting for the directed building structure by means of a distinction design between...

This paper proposes a type of reference viewpoint selection method based on the viewpoint similarity standard that reduces computation complexity and increases coding performance. Experimental results show that the proposed method can reduce the computational complexity in the muhiview video coding with...

The traditional culture of the Chinese nation is the result of the wisdom and experience of the ancient saints and working people in our country for 5,000 years. It is the foundation for the Chinese nation to survive and the spiritual pillar for the sustainable development of the Chinese nation. Carrying...

This paper analyzes the development factors and existing problems of small micro-tech enterprises. Taking the growth experience of Sanya Yunxin Technology Development Co., Ltd. in Qiongzhou University National University Science Park as an example, this paper analyzes and studies the direction of development...

In this paper, a fast pupil segmentation and localization algorithm is proposed owing to the characteristics that the operator’s eyeball deflects slightly and the gray level of eye image changes a little. Firstly, in order to segment high quality pupil region, we segment the specific interest region,...

In view of the adverse effects brought by the noise in mine on the ultra-low signal detection, this article puts forward a hardware circuit design of the receiving system and a phase-sensitive detection algorithm which can improve SNR greatly and optimize the system. In addition, an original coding program...

Research on the errors recognition and measurement technology for the Numerical Control machine tools based on laser testing technology is the main content of this paper..In this paper,Renishaw laser interferometer and high accuracy displacement sensors are used to measure the positioning errors and...

This paper analyzes the characteristics of warship power network based on complex network theory, obtains the commonly statistical properties of the ship power system, applies them to the research for survivability of warship power system, concludes that a ship power grid has the characteristics of scale-free...

The dynamic behaviour of a road vehicle is a very important aspect of active vehicle safety. Steering Robot is applied in the test of vehicle lateral transient response and on-centre handling. Instead of manual operation, Steering Robot makes complicated steering input conduct accurately and repeatedly,...

The current microblogging public platform has become an important carrier of college student management, which has rich information resources and flexible interactive management form. This paper aims at the advantages and application of Wechat platform in the management of college students, and points...

Synthetic biology can be defined as a combinatorial approach where the basic elements, governing the operational functionality of a living cell, are placed together to generate life forms with novel characteristics and properties. One of the most exciting aspects of synthetic biology is the diversity...

Objective The Route Guidance System (RGS) is an effective method which can raise the quality of transport service, enhance the driving efficiency of the vehicle, decrease the pressure of the crowed traffic and reduce the traffic accidences. RGS can offer the traveler the most satisfying route dynamically...

In this article, Active Disturbance Rejection Control (ADRC) is proposed for the control of the activated sludge wastewater treatment processes. Simulation results show that the dissolved oxygen concentration can track the set value with non-overshoot and short settling time as possible by ADRC. Under...

In this paper, we combine the technique of ARM and ZigBee to design and implement the novel smart home system. Through analyzing the data transmission security enhancement model, we modify the traditional model with security concern. Each smart home system can be controlled by the server to facilitate...

The distributed optical fiber sensing technology, Brillouin Optical Time Domain Analysis (BOTDA), is considered as an effective method for concrete structure monitoring due to its excellent strain sensing performance. However, its sensing accuracy is greatly decreased around the cracks by the influence...

As the development of social economy and information technology, electronic cash has appeared on the social stage. E-cash is not only a new kind of electronic currency, but also an innovative and modem payment device. E-cash payment systems are the heart of electronic commerce. How to achieve safe electronic...

The construction of a civilized campus is an important goal of the connotative development of colleges and universities and the goal of talent training in colleges and universities. From the aspect of moral education, the construction of a civilized campus serves to cultivate qualified college students...

In signal processing, the estimation of instantaneous frequency is a kind of very important issue for non-stationary multi-component signal. Firstly, this paper adopts EMD decomposition to decompose non-stationary multi-component signal and convert into a series of single component signal. Then using...

In this paper, based on the wise medical project under the PPP model, constructs the risk index system after the risk identification, and uses the AHP to evaluate the project risks, constructs the judgement matrix, determines weights and sort.

In order to solve the problems of the traditional search engines in terms of accuracy, the paper puts forward the concept of vertical search engine based on ontology, and using it in the library resources. The paper firstly describes the development of vertical search engines situation, characteristics...

With the reform and development of China's power market, power enterprises have been developing rapidly and the ever increasingly basic foundation has proposed higher requirements for the innovation of power marketing management while scientific and reasonable power marketing management should be based...

From the perspective of the spatial agglomeration theory, this paper focuses on the impact of changes in the agglomeration level of productive service industry and manufacturing industry and its externalities on urban economic growth caused by the process of urban functional division, so as to have a...

A multiplexer is a combinational logic designed to switch one of multiple input lines to a single common output line. Multiplexer is used in various designs in Very Large Scale Integration and Digital Signal Processing applications. FinFETs are emerging transistors that can work in the nanometre range...

This paper analyzes the relationship between English knowledge and business knowledge in business English teaching, and discusses the view that English knowledge is higher than business knowledge in Dichotomy. According to the basic purpose of business English and the general lack of work experience...

Power Euler-Lagrange(EL) mathematical model of three-phase three-switch Vienna rectifier is set up in synchronous rotation dq coordinate system based on its topological structure. According to power EL mathematical model and passivity of Vienna rectifier, passivity based power controller is designed...

In order to accurately detect single-phase resonant network grounding fault, puts forward a fault line selection method based on fault transient amplitude measurement. Through the analysis of fault feeder modulus transform, after occurrence of a fault and normal feeder, using wavelet modulus maxima characteristics...

The weighing of granular materials is generally implemented through the detection and control of weighing instruments, which control the vibration intensity according to the weight of incoming material measured by the sensor, and finally assure the material weighing accuracy under certain speed. Vibration...

Aiming at the problem of low accuracy of the target for one UAV(Unmanned Aerial Vehicle), according to the UAV’s characteristics of UAV aerial images, POS dates and satellite digital map, a UAV image matching and targeting method is presented based on POS. At first, using the Gaussian pyramid optical...

In this work, a series of ternary rare earth complexes were synthesized with salicylidene glycine schiff base (Sal-GlyK) as anion ligand and 2,2'-bipyridine (bipy), l, 10-phenanthroline (phen) as neutral ligand. The antibacterial activities and interactions between calf thymus DNA (ct-DNA) in Tris-HCl...

Through the rational use of test data on a regular basis to assess the missile storage reliability. This paper studies the detection of the type of missile components, missile components for storage summarizes the proposed four kinds of missile site testing data acquisition program, and analyze the advantages...

Traditional Bayesian network (BN) can only have static analysis which could not reflect the impact of time factors on project risk adequately. For this reason, a software project risk probability assessment model based on dynamic Bayesian network (DBN) is proposed, which combines time series theory and...

Bogie frame is the critical components of high-speed electric multiple units (EMU). In this article , the static strength test and fatigue strength test of a standardized high-speed EMU motor bogie frame were conducted. According to the strength test results, the static strength and fatigue strength...

Accurate measurement of flow has been used in energy saving, consumption reduction, economic calculation, automatic control and other aspects. In micro flow measurement, measurement method of floater flow plays a very important role. A kind of flow measurement system which is applicable to detection...

In this paper, the design scheme of fractional order proportional integral (FOPI) controller for the second order plus time delay model of aeration of activated sludge wastewater treatment process are presented. It is found that the two controllers designed by the proposed tuning method not only make...

According to the theory and practice of light weight, the process of teaching of electronic technology course in practical ability training is not enough in modern teaching methods of curriculum evaluation. The results oriented curriculum development theory put forward the reform of the teaching goal,...

In today’s infrastructure, railway transportation systems are essential because safety is key to preventing mishaps and system failures. This work aims to outline the design and implementation of an Arduino-based system intended to detect cracks in railroad tracks and prevent collisions. A number of...

As the core power unit of modern industrial equipment, such as new energy vehicles, the fault diagnosis of the electric drive system is very important to the safety and reliability of the equipment. However, the traditional fault diagnosis methods lack stability, and the centralized model also has many...

Because of significantly small amount of cutting fluid and vegetable oil with degradation function used in minimum quantity lubrication system, the environment is greatly improved. At the same time, the introduction of cutting fluid greatly improves the cooling and lubrication conditions in the cutting...

This paper presents a application of kurtosis and approximate entropy in rolling bearing fault diagnosis.First use the method of LMD adaptive decomposed he rolling bearing vibration signal into different time scales of PF component , then filtered to get PF component, and rebuilt a new weighted optimization...

The first three-dimensional potential energy surface (PES) of Si-H2 system is calculated by the coupled cluster singles-and-doubles with noniterative inclusion of connected triple [CCSD (T)] level of theory. The computations involve full counterpoise corrections and large basis sets including midbond...

Colleges and universities to develop the entrepreneurship education is the need of the development of the times, through the entrepreneurship education to enhance enterprise consciousness of college students is cultivating innovative talents, building an innovation oriented country needs; is to encourage...

BIM (Building Information Modeling) technology is based on "information" as the core, Throughout the building's full life cycle, Its emergence has set off a new revolution in the construction industry. And the informationization development of building industry to a large extent depends on the degree...