Advances in Computer Science Research

With the continuous development of the national economy, people's demand for electricity is increasing day by day, and the power industry plays an increasingly important role in the social development. Power demand forecasting is the basic work of power management, planning, programming and other management...

This paper first analyses the reasons of the disturbance signal emerging in the process of weighing, and then selects an improved algorithm based on Kalman filter method to deal with the raw data. After the analysis and comparing the new results with the static weighing data, we finally verify the accuracy...

BPS(Bonded Piston Seal) is currently widely used in automatic transmission. In terms of the BPS in an in-development two-speeds automatic transmission of an electric vehicle, this article makes a detailed introduction to BPS technology and carries out a comprehensive analysis. The first part is an introduction...

Existing tools are rarely able to check semantic similarity code. Although some tools consider the programs' semantics, but their detection efficiency is not high. At the same time, function splitting problem confused graph-based tools. In this paper, We propose a approach which combines the software...

Compared to desktop geographic information systems (GIS), current WebGIS are still rather poor in terms of interface and functionality. Much of this discrepancy is due to the limitations of current web standard (HTML4). HTML5 is being developed as the new web standard to replace HTML4. It provides plugin-free...

Using the respective characteristics of ZigBee and GPRS technology, it shows its reliability and security in data transmission. At the same time, the combination of the two communication modes brings complementary advantages. This paper studies the railway communication network test and credible defense...

In the course of agricultural vehicle driving, emergency measures can be used to carry out the repair work when the damaged parts cannot be repaired and the new parts can not be obtained. According to the previous working experience, this paper deals with seven emergency measures for the maintenance...

This study aims to identify potential causes of financial distress by combining Grey Relation Analysis (GRA) with internal and external variables of Islamic banking companies in Indonesia. The data utilized is panel data for the period 2015–2019, with an Indonesian sample of five established Islamic...

As China vigorously promotes general contracting, EPC (Engineering Procurement Construc-tion) model has been rapidly developed and applied in the construction industry. By combing the existing literature, we constructed a supplier evaluation index system for EPC projects from six dimensions: comprehensive...

A new type of rotary joint module is put forward based on the principle of ball screw and the characteristic of three-link mechanism. First, the three-dimensional model of the joint module is built by SolidWorks. Second, the mathematical model of the joint module is established to do parameter design....

Movement recognition technology is based to evaluate ability on flight operation. By analyzing the changing characteristics of flight parameters in different flight actions, and making full use of the domain expert’s prior knowledge, we can establish expert system reasoning machine for recognition knowledge...

On analyzing Internet of Things, this paper brings forward the city tourism information service model. It designs the multi-class structure of the model which contains threes layers and sub-layers, on which base, related databases and sub-databases are created to store tourism data information. And then...

This paper analyzes the defects of traditional methods of teaching the course Security Analysis and Investment; based on the experience of years of teaching practice, innovates teaching methods with computer and network technology, such as multimedia teaching, software simulation teaching, experiment...

Based on classical technology diffusion model, classification Evaluation technology diffusion model of occupational tobacco growers is established. With the model, time path function is deduced. Through the depicting of function graphic, we can find it is S-shaped curve. The results show that the internal...

This research is to solve the stability analysis issue of nonlinear pressurized water reactor cores. On the basis of modeling a nonlinear pressurized water reactor core using the lumped parameter method, its linearized model is achieved via the small perturbation linearization way. Linearized models...

To obtain key information quickly from long texts on small screens of mobile devices, sight-interpreters need to establish optimized summarization model for fast information retrieval. Four summarization models based on previous studies were studied including title+key words (TKW), title+topic sentences...

On-board cable in the subway is an essential competent in the whole power system for the electric transmission, power allocation and signal control. The cable insulation condition plays an important role in safe and reliable operation of the subway. Traditional insulation detection devices haven’t taken...

In this paper, a novel image fusion method is proposed which combines nonsubsampled contourlet transform (NSCT) with PCNN. Firstly, it makes use of the NSCT’s shift invariance to suppress the pseudo-Gibbs phenomena around singularities, which appears in the DWT. Secondly, the edge feature is used to...

In order to analyze and express the plane displacement vector of deformation monitoring more intuitively, confirm the value of deformation at the main deformation direction, and obtain the stabilization state of deformable body as well as the deformation development, an method named direct projection...

The design uses the electromagnetic sensor for measuring the speed of DC motor, using 89C52 SCM and Pulse Width Modulation(PWM) software design of the control system for speed control of DC motor for the ratio of air and by the LCD display circuit shows the value of speed, the drive to control the speed...

This paper presents an automatic blood vessel segmentation method for retinal images. Our method integrates the dual-tree complex wavelet transform (DT-CWT) with the graph-based algorithm. The DT-CWT is used to construct the multi-scale features for each pixel, which is directionally selective and robust...

A low-power Variable Gain Amplifier (VGA) is demonstrated in a commercial 0.18µm CMOS technology, with a chip size of 0.019mm2. To compensate the threshold voltage process variation, a control voltage level shift (CVLS) methodology is proposed. The VGA was measured with a dynamic range of 29dB with a...

In order to achieve the design of visual art quad -rotor aircraft targeting system, we have, by combining design principles of image processing system and Bluetooth communication, rendered the design method of four-rotary-wing Aircraft Targeting System on the basis of the latest technology of programmable...

Through analysis of various data types generated from the library of Central China Normal University, such as admission data, borrowing data, digital library utilization data, and consulting service data, we explore the correlation information, value and improvement of library daily work and service....

The salary system of private enterprises directly determines the benefit of the enterprise, and the design of a scientific and effective salary system is the key to the development and survival of the enterprise. Through the analysis of the existing salary system of private enterprises in China, this...

Cloud computing is a new way of sharing infrastructure. Cloud computing realizes the free circulation of supercomputers through the Internet. The era of cloud computing has arrived. Cloud computing is the product of information technology development, effectively sharing resources. This paper focuses...

Urban disaster risks are characterized by their frequent, sudden, and recurrent nature. As hubs of population and wealth, cities face higher demands for resilient urban planning and development. By examining the evolution of the “urban resilience” concept, this paper analyzes the current state of resilient...

Slide valve spool throttling grooves play a very important role for the working performance of multi-way valve. In order to solve some problems such as serious pressure loss and excessive operating force of hands, when multi-way valve is in working. An improved scheme of new type throttling grooves is...

According to the design requirement of the agricultural product intelligent logistics monitoring system, this paper uses integrate embedded technology to design a new intelligent logistics monitoring system based on GPS/GPRS. On this basis, this paper designs the GPS positioning module, RFID RF module...

For underground wireless sensor networks with limited energy problem, this paper proposes a method based on AP cluster head routing protocol (EDAP). By computing energy consumption between both node to node and note to sink node, get the competition degrees W that is a cluster basis. Use the W to select...

The article considers a problem of monitoring of the well-formedness degree of students' competencies in the system of distant learning technologies. In particular, the article indicates the lack of commonly-accepted technologies of students' competency assessment. The authors demonstrate an activity...

W&R, an expert system of securities trading software, is tested through statistical and empirical analyses based on true data about vocational education on securities that are publicly available. With annual net profit margin, rate of return and win as management objectives. The non-directional W&R indicators...

The main principles of photon quantum mechanics describing its one-particle states with the help of the wave function in coordinate representations are given. This wave function (packet) is the superposition of the basic bivectors that are generalized eigenfunctions of energy, momentum, and helicity...

Parametric deformation is the reference to measure the quality of the parameters. According to it, a three-dimensional mesh spherical parameterzation method is put forward based on local deformation energy for arbitrary and spherical homeomorphism of zero defect lattice close type grid model, and the...

News reporting involves many uses of figures of speech, of which metaphor is used widely. Through the use of metaphor, news reports will be more vivid and thus more attractive to the audience. Besides, the application of metaphor in news reports can have an impact on the audience’s cognition. Using news...

This paper simulated oil-heating process of frying machine by FLUENT software, in order to improve high-energy consumption problem of oil-water mixture frying machine in the working process. It analyzed temperature variation of nine key points, and came to a conclusion that temperature of different layers...

The College entrance examination system is an important system related to the future and destiny of a nation. The Third Plenary Session of the 18th Central Committee of the Communist Party of China determines to deepen the reform of the college entrance examination and enrollment system, which plays...

The theory of cooperative learning method originated in the USA and is considered to be the most important and successful teaching reform in recent years in China. And the new curriculum reform attaches much attention to students' all-round development and lifelong development. Only when the English...

Aurangabad district is part of Marathwada region of Maharashtra, India. The region suffers with frequent drought occurrences resulting in substantial crop yield losses. The times series analysis of the satellite imagery is helpful in monitoring the short term and long-term changes and understand the...

Distributed microphone array is composed of multiple spatial random microphone array, and this kind of way avoid the constraints of the topology of traditional microphone array, and it can perform a flexible positioning and application. Based on this, in this paper, we analyze the characteristics of...

In the paper a concept of an ICT system for complex management of whole city is presented. The ICT system called Smart City consist of several branch modules integrated by a GIS platform. The system is being developed by the Systems Research Institute (IBS PAN) in Warsaw in cooperation with Intergraph...

The investment in the country to improve the urban traffic congestion is often not ideal. At the time of the establishment of Xiong'an New District, the problem of traffic congestion is solved from the top design, to build a new environment city which is suitable for human habitation. In this paper,...

Currently, the monitoring system of logistics mainly depends on the transportation personnel to regularly check the status of the goods, which makes it unable to deal with accidents caused by human errors. To solve this problem, we propose a real time monitoring system based on wireless sensor networks...

The traditional culture is the Chinese people’s revolutional struggle for national independence and liberation of the revolution in the practice of the sum total of the created material wealth and spiritual wealth, revolutionary tradition culture in higher vocational education courses should play an...

English, as a global language, is playing a vital role. The study of cross-cultural pragmatic failure is of great value in English teaching. This study, conducted at a University in Xi'an, mainly examines the English majors' pragmatic failure in spoken English. A written test is designed to find out...

Mathematical classification methods of massive data with small differences are studied. During mathematical classification process of data with small differences, assuming the amount of data is too large, the correlation between the data would be reduced, which makes it difficult to perform accurate...

It is an important content of the logistics enterprises to standardize the management of logistics enterprises. Through the research on the logistics enterprise logistics system, the information management system can be effectively solved.

The paper analyses the profound reason of " black hole " of information technology in enterprise, puts forward the concept of precise benefit management. On the base of analyses the importance of precise benefit manage to enterprise, draw the conclusion that the business administration idea should be...

With the development of signal analysis and processing technology, the application of vibration signal analysis technology in the ship's fault diagnosis is more and more extensive and mature. The article analyses the diagnosis signal types and characteristics of vibration signal in the ship engine fault...

Providing database service to android script app can reduce complexity of data management.This paper designs and implements an android database framework based on the adapter pattern. Interface of the framework provides a unified database programming method for PHP script. Adapter of the framework uses...

In this paper, with the combination of DDS, PLL, multiplier and mixing techniques, a millimeter wave (mm-wave) full-coherent frequency synthesizer with low phase-noise and spurs is developed. It includes a mm-wave source. A linear frequency modulation (LFM) generator and a microwave source serving as...

Construction scheme is established according to the construction project, it's a technical pdfument which has an important influence on the quality and safety of engineering construction. The paper researches how to obtain a better construction scheme by using BIM and VE. In order to provide a solution...

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

Micro channel and heat transfer column of low temperature co-fired ceramic (LTCC) microwave component, its structural parameters will affect the heat transfer performance of high heat flux microwave module. To obtain the better thermal performance of micro channel and heat transfer column structure,...

Based on "Project 985" and "project 211", The Overall Plan to Promote the Construction of World-class Universities and World-class Disciplines is designed for China's transition from a big country in higher education to a powerful country in higher education, it aims at constructing a group of universities...

This paper explores a ridership forecasting method based on railway intersection site accessibility and vehicle use patterns. The accessibility model utilizes vehicle use and demographic data. In the study, we employ GIS to disaggregate population data into small raster cells. Based on the distance decay...

The method of locating air flight targets and measuring the speed of air flight targets by the passive electrostatic detectors is studied, and we derive the mathematical expression of the induced current at the detection electrode. The simulation of the change of the induced current with the horizontal...

In this paper, we prepared PANI/TiO2 nano-composite fibers by the combination of Sol-Gel method and electrospinning technique. The results indicated that the PANI/TiO2 nano-composite fibers have uniform size and good configuration. The average diameter of the PANI/TiO2 nano-composite fibers is about...

The accumulated error of GLONASS broadcast ephemeris is nearly 1 meters within 15 minutes due to simplified perturbation force model. Aiming at this problem, a new method of GLONASS broadcast ephemeris fitting algorithm is introduced. In this method, a nonlinear measurement model is built based on the...

Gas Insulated Switchgear (GIS), as important equipment of power system, provides primary guarantee for its security and stability. Therefore it is significant to monitor the operating status and working performance of GIS. In this paper, a comprehensive online monitoring system of GIS with a multi-layer...

Purpose: Research and theoretical substantiation of the hearing Weber law for sounds arbitrary frequencies and intensities. Objects: Results of classic psychophysical experiments of Weber, hearing Fechner model (equation) as a special case of the Weber law. Methods: Audiometric for determining hearing...

When the circuit breakers between Yimin one, two and Yimin three period, the sending end system consisting of six 600MW generators of Hu-liao DC project will operate islanding. In the paper, three operation modes of the power dispatching and production department concerned were simulated, which the change...

Traditional anti-obsessed system is only use for identity management, but it cannot be used for entertainment conduct analysis, and cannot be able to accurately identify entertainment software. This paper design a new mobile phone Anti-obsessed system based on the user behavior. The system can dynamic...

Beetle Antennae Search Algorithm (BAS) is simple and efficient, but is not stable. The calculation precision is not high and the algorithm is easy to get into local optimum. To overcome these defects, the idea of particle swarm is used to search and traditional Fibnacci method to determine the search...

This paper considers a two-stage dual-channel supply chain consisting of a manufacturer and a retailer. The manufacturer produce both standard and customized products. The standard products sell through the retailer, and the customized products sell through the Internet. Due to the different ways of...

The advent of the digital era has driven the constant innovation and innovation of professional teaching. Under the digital vision, the visual communication design professionals training model needs innovation. This article mainly elaborates the problems in the cultivation of visual communication design...

An energy revolution with new energy as its fulcrum has become a new development trend, and many network security problems have emerged while new energy is developing rapidly.In this paper, the threat-driven network security methodology is used to analyze and model the threat of new energy field station...

The advent of smart technologies is going to be a paradigm shift and game changer in resolving current universal issues such as climate change, cybersecurity, health care, mental health, insecure home, food, water, and energy. Evolving smart home systems has been a prodigious and challenging task for...

With the development of science and technology and the arrival of the era of big data, the wide application of artificial intelligence in design has become a trend. With the intervention of artificial intelligence, 5G, sensors and other digital technologies, environmental art space realizes the interaction...

Intellectual capital has become an important issue in the knowledge economy. This paper investigates the relationship between intellectual capital (IC) and corporate financial performance in Chinese manufacturing industries. Using thevalue-added intellectual coefficient (VAIC™) approach, this paper assesses...

According to the differential equations of heat conduction on cylindrical and spherical coordinate system, numerical solution of the discrete formula on cylindrical and spherical coordinate system with high accuracy were derived. Compared with the analytical solution, this discrete formula was verified...

The big data revolution has provided organizations with a large variety of data which assist in making decisions as well as providing data analysts with high volumes of data for prediction and pattern recognition. This data is stored in the cloud as it has proven to be a good storage environment due...

The paper is based on position, objectives, functions of college exams, combined with collaborative teaching and testing principles examination system, studies on the rationalization ideas of the examination system reform for the University. Reforms in the examination content selection and examination...

A two-dimensional tidal model with the adjoint method is used to investigate the optimum strategy for siting of new tidal stations in the Bohai Sea. Open boundary conditions of the model are estimated and the M2 constituent in the Bohai Sea is simulated by assimilating observations from tidal stations...

The design of visual communication is closely related to thinking mode and design concept. In some ways, the three are interlinked. Therefore, it is necessary to attach importance to the innovative research on thinking mode and the design concept of visual communication so as to effectively improve the...

Technology decision is the core of CAPP system, and the ability of technology decision determines the main performances of the CAPP system while the way to make decisions determines the type of CAPP system. In this paper, the method of automatic processing in CAPP is studied systematically, and an effective...

Energy management in demand side is an important way to realize demand response in smart grid, in this paper we established a household microgrid model which includes PV, battery and home appliances, and then we proposed an intelligent coordination control scheme for home energy management. For the thermostatically...

In modern smart grid, smart meter which has replaced human operators to do the power measuring work becomes very popular. However, the application of smart meter will leak power consumption data to untrusted attacker. The exposure of these data will be dangerous to users’ privacy. Only privacy related...

Based on the computer control technology and confocal white light measurement, used the visual detection to plan the path, proposed a control algorithm for the detection and location, designed a control system for the parallel robot to inspect the reactor vessel sealing surface, realized the automatic...

The intelligent shopping cart is designed with embedded system, and has small area positioning and navigation, mobile payment, area storage and anti-theft functions. The Android system obtains the Wi-Fi signal strength and MAC address of AP, and sends the RSSI data to the server. The server obtains the...

Taking the wind turbine as the research object and taking the virtual instrument as the development platform, the monitoring and fault diagnosis methods are studied, and the remote condition monitoring and fault diagnosis system design of the wind turbine is realized. The functions realized by this system...

In recent years, computer technology and Internet technology has been obtained the rapid development, and has been widely used in all aspects of people's work, life and learning, however, in this process, the scope and depth of the impact for computer network risk is also increasing. This paper briefly...

Loan prediction is important in business yield by enabling accurate credit risk assessment and improving decision-making. Incorrect credit evaluations can result in significant financial losses and impact both borrowers and lenders. To address the limitations of single machine learning models, such as...

Three dimensional visualization technologies are widely used in the field of medicine and industry. At first, the paper introduces the concept of 3D visualization technology, and analyze the principle and key technology of 3D visualization, that modeling based on surface model, solid model and mixed...

In order to solve the problem of low utilization rate of resources existing in physics experiment teaching, this paper proposes an open virtual laboratory based on Cloud Computing (VCL) design scheme, with the scheme, the administrator can provide services based on the on-demand/reserved for students...

Load forecasting is one of the important content of power system. Gray GM (1,1) model with seasonal time series was proposed by analyzing the development of the electricity load forecasting. This paper made an empirical analysis of the model with data specifically related to electricity in Guizhou region...

With the progress of science and technology, Internet technology is also developing, changing people's life, but also a huge database. The information in the database contains a complicated and varied information. The construction of the open network information database is an effective means to obtain...

With the development of society, the population of aging has become increasingly prominent. Especially children do not live together with the elderly, when tumbles and other dangerous situations happen to the elderly who live alone in their own room, and their lives may be threatened for lack of timely...

After the pretreatment, Bamboo Charcoal (BC) were chemically modified with succinic acid. Then explore the characters of Modified Bamboo Charcoal (EBC) and the adsorption of BC for Cd II . Fourier Transform Infrared Spectroscopy(FTIR) and Scanning Electron Microscope(SEM) were applied to analyze the...

More and more different organizations are necessarily being involved in realizing the Smart Grid, but each of them has to fulfill a different role concerning the overall transition. Stakeholders from the transmission and from the distribution layer must be considered. Deriving from this, a large variety...

As there is a surplus of productivity in the steel industry on the market, large domestic steel enterprises are looking for opportunities for enterprise transformation by optimizing the steel logistics process. The current status of the steel and logistics park is a bit of a mess, and the management...

In the case of Gauss distribution, the principal component analysis is equivalent to the maximum amount of information in the output signal. The theory and practice of principal component analysis (PCA) is concise, and the results coincide with the objective reality, making it widely applied in the fields...

This paper describe and analyze the hedges frequency and its pragmatic functions of Spokesperson remarks in Whitehouse press conference in perspective of Cooperative Principle and Face Theory. From the perspective of pragmatics, the qualitative and quantitative research methods are employed to analyze...

A new electric mechanical metal belt (chain) continuously variable transmission (EMCVT) for vehicles was studied in this paper. With the use of direct-current (DC) motor controlling the rolling screw, the displacement of the taper disc pressed by the Belleville spring can be controlled, which achieves...

This aims at predicting emotions from images and videos based on the colors using machine learning. The primary objective of this study is to develop an effective algorithm that, upon receiving image or video input, accurately predicts the underlying emotions present in the visual content. The methodology...

This study aims to address the practical problem of providing an optimal and cost-effective short-distance route for tourists by employing an enhanced version of the Ant Colony Optimization algorithm (ACO). The research begins by presenting a comprehensive overview of the evolution of ACO algorithms....

Over the past decade, blockchain technology has undergone remarkable growth, largely driven by its versatility across various applications, which has garnered significant attention from multiple sectors. This technology has facilitated the shift from traditional, centralized ledgers controlled by single...

With the deepening of multimedia application art design research, various computer-based media can be utilized as tools to design interactive works in response to the current crisis in the transmission of traditional culture. This paper uses art design software and the Unity engine to design and implement...

The complex cross-border production cooperation promotes the trade of intermediate goods to become the mainstream of international trade, thus forming the labor system’s global value chain division. In this context, the successful signing of the Regional Comprehensive Partnership Agreement has injected...

In a multi-ethnic China, there are differences in regional educational preferential policies, which affect the quality of education in different regions and ethnic groups to a certain extent. Based on the data of 1210 online questionnaires in Daxing Hui Township, this paper uses ordinary least squares...