Advances in Computer Science Research

With the rapid development of our country's economy, the per capita level of material life has improved significantly, the corresponding power consumption is also growing sharply, which brings a severe test to the stable operation of power grid system. As the mainstream trend of the current power grid...

In view of the current domestic emergency logistics research direction is relatively simple and practical this paper tries to make the emergency logistics be included in the dynamic research of the emergency management system. Analyzes the key influencing factors of the emergency logistics by Combination...

A hybrid genetic algorithm is proposed based on the shortest machine-processing time. The searching direction is guided by the both global and local to improve the efficiency of the algorithm. It is applied to solve the engineering problems in a military enterprise, and the results are satisfied.

Inspired by the swarm intelligence in self-organizing behavior of real Particle Swarm Optimization various Particle Swarm Optimization algorithms were proposed recently for many research fields in data mining such as clustering Compared with the previous clustering approaches such as K-means the main...

In this article, we first formulated the demand function of price and quality. Then we analyzed the order quantity and the pricing decision under the single price markdown condition and the multiple price markdown condition respectively. We find that under the single price markdown condition and the...

Many creature surfaces owe to the exitance of the unusual microstructures that could influence their wet ability, these microstructures also provide a new idea for fabricating function materials. In this paper, the super-hydrophobic structures were successfully built on the surface of stainless steel...

Lacustrine sediments can allow useful reconstructions of paleoenvironmental conditions. We collected a 22.39 m sediment core from within the Wuqi Paleolake in the northern Chinese Loess Plateau in order to reconstruct the region’s climatic fluctuations within the Neogene-Quaternary transition. Paleomagnetic,...

This paper mainly studies the dynamic matching calculation and main parameter design of the whole vehicle. A practical design scheme for power system of pure electric vehicle is proposed and determined. According to the requirements of dynamic performance, the main parameters of the transmission system...

Quadcopter Unmanned Aerial Vehicles (UAVs) have seen widespread use in many industries recent years because of their versatility and efficiency in various applications. Integral components of the flight control system, such as PID (Proportional-Integral-Derivative) control and SMC (Sliding Mode Control)...

With the rapid development of the network, the network has been everywhere. The problem of network security becomes more and more important. A simple firewall cannot resist some attacks effectively, and it is vulnerable to attack. Intrusion detection technology uses active security policy and protection...

In the process of digital propulsion, virtual reality, augmented reality and mixed reality technology have been developed rapidly. However, there are no systematic research results in two aspects, which are how to applicate the technique in landscape design and whether the technology makes the landscape...

The design of a new phased array antenna for S-band is designed in this paper. The structure of the new antenna is based on the traditional microstrip quasi-Yagi antenna. The G type micro-strip line is designed on the back of the antenna for feed line. Two director elements and two driver elements are...

In this article,the working principle of the asynchronous motor and its common failure forms are analyzed and summarized.On this basis, the wavelet change of the application of the asynchronous motor that is carried out In normal state and failure state, the motor vibration and current signal was reconstruct...

Crowning roller is widely applied in industrial applications today, large to the transmission system of the heavy body, small to the bearing parts.Crown roller with crown in order to eliminate the edge stress concentration phenomenon, so as to improve the service life of roller bearings. In this paper,...

Under e-business environment, the evolutionary process of channel selection of service provider and customer is researched by evolutionary game. Firstly, the evolutionary game model between the supply and the demand parties of service is built. Then the channel selection to the traditional channel and...

With the increase of mobile payment malicious applications, an accurate assessment of their safety is particularly important. In recent years, machine learning methods have achieved good results in text recognition, medical diagnosis, anomaly detection and other fields. Therefore, we consider the introduction...

In the process of actual machining, there are many factors that can affect the precision of multi-axis machining of complex surface, such as process parameters, tool path, programming errors and so on. This paper proposes a new method—adaptive error compensation algorithms by combining the adaptive control...

At present, there are many problems in the regulation mode of food safety supervision. This paper deep analyze on the current food safety supervision, create a new food safety regulatory system model. Therefore it can provide reference model on the research on the supervision of food safety in our country...

In this paper, finite element analysis was carried out to simulate the response of printed circuit board (PCB) assembly that fell and collided with a rigid surface using dropping simulation. The drop process was simulated by setting the drop parameters including falling directions and falling heights....

The China Mobile Multimedia Broadcasting (CMMB) standard is the major standard in China for mobile multimedia broadcasting. It has been proved that the MIMO technology can increase the channel capacity remarkably comparing to traditional CMMB systems. However this technique plays a small role on the...

This paper uses AHP, multi-objective matching and theoretical analysis to study the matching of vehicle and goods based on virtual logistics platform. This paper mainly analyzes the factors affecting the matching of vehicle and goods, and analyzes them from the perspective of vehicle and goods suppliers....

CDIO concept is introduced into practical teaching. The practical teaching methods and practical management are discussed based on the project. The purpose of the study is to establish a perfect practical teaching management method, cultivate college students' innovation ability and practical ability...

We propose and demonstrate a technique for monitoring the deformation of the Ni-Ti alloy grain and grain boundary, and analyzing the interaction effects between the grains using DSCM and SEM methods. This work demonstrates that the grain size influences on the mechanical property of the Ni-Ti alloy,...

This research introduces a system for recognizing Assamese Sign Language (ASLR) aimed at improving communication for individuals in the Assamese deaf community. The system utilizes advanced computer vision and deep learning methods to accurately identify and convert static hand gestures representing...

Based on the context of urban ecological restoration and spatial renewal, the sponge city concept has established an ecological technology framework system for the landscape design of the corner park. This study focuses on the design dimension and comprehensively explores the landscape creation path...

Ultrasonic motor has obvious nonlinear and time-varying characteristics, because of its special structure and operating mechanism. So that the control strategy of ultrasonic motor cannot be designed according to traditional electromagnetic motor. It spurs people continually to de research for proper...

Based on the orthogonal experiments, using micro-diameter tool milling thin-walled parts of hardened steel in high-speed to research the effects of different cutting parameters on the radial cutting force, vibration, and surface roughness which optimize the cutting parameters. Firstly it make the researching...

The paper based on multimodality theory aims to improve the inter-language pragmatic competence of university undergraduates. Two subject classes are chosen, and then multiple modes of materials, tools and strategies are used in and out of classroom among the students of experimental class. The constant...

The education of overseas students is an important part of the development of education in colleges and universities in China, and has been paid more and more attention. Therefore, it is necessary to develop the education of college students. The development of overseas student education not only can...

Based on the identity of consumption structure and industrial structure, this paper analyzes the influence of consumption structure on industrial structure through the middle variable of income elasticity of demand. Then establishes econometric model to quantitatively analyze the impact of industrial...

As the basic content of power system’s operation management and real-time control, the short-term load forecasting is significant for power system to run safely and economically. A short-term power system load predicting model based on genetic neural network is proposed, which take many factors into...

Results of 2015 science and technology development project of Xuchang City(No. 1504007),Results of 2015 produce-learn-research project of Xuchang University(No. 2015CXY10,2015007),Results of 2016 Colleges and universities in Henan province key scientific research project.

Because of the low estimation accuracy of normal extended Kalman Filter in strong nonlinear system, an improved extended Kalman Filter (MI-EKF) is presented to solve the problem, and the filtering accuracy is greatly improved. In this paper, multi-innovation theory is applied to EKF, and the multi-innovation...

Under the influence of globalization and urbanization, China's economy has developed rapidly. Due to stronger action called to build a “beautiful countryside” in China, returning to the countryside to build houses has become a wish of many people who “go out” in the reform and opening up. Through...

The outbreak of the COVID-19 pandemic led to a global financial crisis. As one of the most severely affected countries, the United States experienced a significant economic shrinking throughout the year 2021 and its economy sank into the worst recession in the last 74 years. The unemployment rate, as...

Core-shell composites of silica-coated MF microspheres were prepared by the hard template of MF microspheres whose surface were clad with silica colloid in a spray drying induced in-situ coating process. Furthermore, silica hollow spheres were obtained by removal of MF cores at calcinations in air. The...

This paper proposed a new RFID anti-collision algorithm on the basis of the frame slots of Multi-branched Tree.This new algorithm used for multi-grouped lies in the label prefix discrimination,which greatly prevents the situation that the frame length is not enough and reduces the transmission of bits...

Child safety education is always the top priority of school management in school. The children, especially the left behind children still faces many safety problems since there are many loopholes in the management of education. The child safety education model is proposed which is suitable for China's...

The seismic data imaging and the first arrival pickup is an application of computer graphics and calculation method in the process of geological exploration. Through the computer technology the seismic data can be visualized, the first arrival wave can be picked rapid and accurately. It can help the...

Flight trail planning is a very important part of the airspace planning. The traditional flight trail planning was mostly based on kinematic equation and spatial geometric relationships while neglecting the wind disturbances. Refer to improve the accuracy and security of the airspace planning and reflect...

The problem of finite-time synchronization between two chaotic gyros with uncertain and disturbances is investigated. On the basis of a double power reaching law, a nonsingular terminal sliding mode control algorithm was proposed to restrain chattering and improve convergence speed of terminal mode control....

On the basis of full analysis of gas detection instruments, the use of DSP and ultrasonic technology to design a new type of gas concentration detection system. DSP is the core of the whole system, mainly complete the DDS chip sequence control, special A/D sampling control and external FLAS H and SDRAM...

This paper studies on a buck-boost high efficiency semiconductor lighting driver optimization design. Firstly, the structure principle of Buck-Boost drive circuit is discussed in detail, such as the working mode under the dynamic change of input and output voltage and current load to analyze the main...

The purpose of this paper is to study the establishment of talent training platform in which low-carbon talents can be trained, in order to meet the talent market demand. This paper analyzes the necessity of producing low carbon economy and the urgency of cultivating low-carbon talents as well as the...

Microblog serves as an outlet for expressing ideas of events and plays a significant role in propagating news. This paper focused on the most popular microblog in China - Sina-Weibo and discussed topic influences. Firstly, this paper decomposed topic structure into Average Fundamental Popularity and...

The era of Big Data, with the development of the internet, brand stories have become an essential way of brand shaping and communication. This paper selects 15 brand stories of Sichuan liquor brands as research samples, and uses Nvivo software, combined with qualitative analysis methods, to explore the...

In this study, the impact of heat transfer on free convective Casson nanofluid flow induced by an accelerated disk is analyzed. The study of non-Newtonian Casson nanofluid that is suspended by single wall carbon nanotubes (SWCNTs) and multi wall carbon nanotubes (MWCNTs) has a vital role in human blood...

As a vital pillar of the national economy, the construction industry is currently confronted with issues such as labor shortages, rising costs, and high safe-ty risks. The rise of robot technology offers new hope. This article explores the application of robot technology in the automation of construction,...

Plant diseases and insect pests have similar symptoms, but it is difficult to distinguish between professional and technical personnel to identify plant diseases and insect pests. In order to accurate extraction of plant diseases and insect pests, physiological and pathological characteristics of signal,...

College campus is the environment of teaching, cultivating taste, building bodies and individual character. Campus as the carrier of Campus culture, with all the teachers, students and staffs in the long-term educational practice, the accumulation of material achievements and spiritual achievements of...

Corner detection provides a useful start to the process of object location. This paper mainly revolves around the four operators, which include the Harris operator, the Hessian operator, the SIFT operator and the SURF operator. Finally there are comparisons between the various feature detectors. The...

To enhance the real-time and interactivity of fluid simulation, a method was proposed based on smooth particle hydrodynamics(SPH) technique in PhysX physics engine. According to SPH method, the fluid was treated as a particle system, analyzing composite force of each particle, and simulating real motion...

The controlling objects of PLC were simulated by configuration software, and the virtual PLC Laboratory based web environment was built using the web publishing capabilities of configuration software. In this article, Taking Zijin Bridge configuration software as a platform, a Siemens s7-200 PLC as a...

In order to improve the accuracy and speed of power forecasting in power SCADA system, a distributed real-time steaming forecasting model is designed based on K-means algorithm and Random Forest algorithm in the Spark machine learning library (MLlib). The model uses the sliding window mechanism to segment...

Through adding the trusted protocol, trusted control and management mechanism on existing network architectures, a protocol architecture for trusted underwater acoustic sensor networks is presented, and the constitutes and functions of each part are described. The implementation model of trusted underwater...

According to the fact that new energy vehicle charging facilities is in the promotion stage now with the imperfect operational management and the poor users' experience, a charging operation management system for new energy vehicle is achieved. The system unifies management of charging stations / piles,...

The most complicated but least recognised of all natural disasters is drought. It is comprehensively characterized as “sever water deficiency”. This study stresses upon the use of R Studio software for analysis of precipitation data by using SPI in the field of Meteorological Drought assessment. In this...

As the smartphone market has expanded enormously, particularly in the Android environment, the necessity for robust anti-malware security has become increasingly apparent. By harnessing the power of machine learning and large datasets, this model demonstrates exceptional capabilities in identifying subtle...

With the evolution and maturity of cloud computing and big data technologies, the shift from traditional libraries to digital libraries has emerged as a prevailing trend. To comprehend the current scheduling strategies employed within digital libraries, and to address challenges such as server congestion...

Due to the electricity power is the foundation of economic development, reasonable and accurate electricity demand forecasting not only helps to develop electricity power planning scientifically, but also has important reference value to the economic development planning. In order to integrate different...

Research on the holding control methods for bus can improve the reliability of bus transfer and reduce travel delays of passengers effectively. What’s more, it can help to improve the quality and attractiveness of public transport service and promote the priority development of urban public transport....

Under the premise that the knowledge push technology platform as the operational strategy of Library and Information Institutions, the paper analyzes the value of knowledge push service platform seriously and comprehensively, and analyzes the factors that affect the realization of the value model of...

This work considers on the impact of different appointment rules on the expected direct waiting cost of patients, the service provider's expected idle cost and overtime cost under the random demand of emergency patients. We compute these costs by modeling and numerical calculation on MATLAB. Numerical...

Gangue as flame retardant was used to flexible poly (vinyl chloride) (PVC), and the flame retardant properties of PVC were investigated by the limiting oxygen index, and cone calorimeter tests (CONE). The CONE result indicated that the rate of heat release (HRR) and total heat release (THR) of PVC treated...

Under current conditions it is impossible to manage a company to a good quality without specialized instruments. Currently decision support systems (DSS) are widely used to manage the bankruptcy risks of a company. Developing a DSS requires proper mathematical models. It allows return on capital forecasting...

This article is reviews some aspects of information management in health service. The concept of "quality of medical care" is considered. The features of the unified information space is represented. The conceptual scheme of management system with the use of artificial intelligence is suggested. The...

Through the complex parts of Coca Cola bottle bottom surface design, elaborated according to the line of surface feature different combinations of the different surface generation and the corresponding surface editing should be in the surface structure can be obtained complex curved surface parts model....

Loader is a kind of typical engineering machinery, which plays a considerable role in the construction of the national infrastructure. As working device is a core component, which need do simulation and optimization. Because loader is composed of multisystem, how to conduct a unified simulation is a...

With the rapid development of food safety business, people on food production visualization traceability requirements are getting higher and higher. This thesis aims at analyzing on livestock traceability management and livestock supply chain processes. Based on HACCP principles and methods, we analyze...

In this paper, we propose a novel inertial-assisted slam system intended for low-cost micro aerial vehicles (MAVs). The system sensor assembly consists of color camera, depth camera and a inertial measurement unit (IMU) with three-axis accelerometers/gyroscopes. We use IMU data to enable probability-based...

Handwritten signature recognition has a wide application prospect in the field of identity identification. This paper presents a shape feature, dynamic feature extraction and recognition technology of LSVM state based on the combination of handwritten signature recognition system. Objective function...

The Innovative and Entrepreneurial education embodies the economic progress and social development of the fundamental requirements for talents. Universities shoulder important responsibility of cultivating high-quality talents, through the analysis of the status quo and development trend of the universities’...

It is quite difficult to analyze experimental signals since they have low Signal-to-Noise Ratio (SNR). Discrete Stationary Wavelet Transform (SWT) can be used for signal denoising because of its energy concentration and shift invariance feature. this paper focuses on the noise reduction algorithms based...

With the change of people's living habit and consumption concept, the demand of highly personalized products and accurate products is increasing. This condition has a huge impact on the enterprise which cannot adapt to the transformations in the Big Data Era. This paper based on the supply chain which...

The rapid development of the digital economy has reshaped the socio-economic development model and brought about significant changes to the production factor markets. We studied panel data of 39 prefecture-level cities in China and found after empirical tests that the development of the digital economy...

At present, the most recent saliency detection algorithms are still not satisfactory. A saliency detection algorithm based on SLIC and graph-based segmentation is proposed. Firstly, graph-based segmentation is used to obtain larger image partitions, and the partitions with good contours are acquired....

The paper proposed the automatic technologies such as onekey safety measure, and the examination of the safety measure ticket to solve the safety measure and misoperation problems of the secondary equipment in substation expansion, reconstruction and device maintenance. Firstly, after the analysis of...

The paper analyzes Sierpinski self-similar feature of fractal, The paper also suggests product form modular design model and define multiple factors on complex product modeling through the interrelation between Similar Mapping and Fixed Point. The paper verifies the self-similar evolution method where...

According to the requirements for college teaching reform in universities and colleges offered by the Higher Education Department of the Ministry of Education and the Steering Committee of the Foreign Language Teaching Committee of the Ministry of Education. Since 2014, our university has taken the lead...

For the accurate analysis of flow field inside the blast protection valve occurred after blasting and the valve core movement situation, it is concluded that more accurate dynamic characteristics of flow field, using the method of computational fluid dynamics (CFD), with the aid of software Fluent6.2,...

Multiple-Scissor-Linkage (MSL) is kinematic mechanic, and to be a means for using two or more pairs of scissor linkages operating in different planes for moving a device in linear or nonlinear motions specifically. It is a modular component that constructs long extending, high precise movement and stronger...

Based on long-distance air combat tactics decision and against the long-distance autonomous attach placeholder problem of UCAV, the paper proposes a tactics maneuvering decision method. It constructs a threat evasion objection function and rapid target approach attack objective function, selects corresponding...

A umber of college graduates increased year by year and the employment pressure is increasing. Through the literature analysis, the factors affecting the job satisfaction of college graduates is divided into three dimensions: family social capital, human capital and school support. This paper design...

The alternative biofuel allure our increasingly attention due to the shortage of traditional fossil fuel, so it’s necessary for us to research the availability of alternative fuel. In our research, we focus on the usage of alternative fuel of the aircraft engine. For the purpose of safety, the common...

With the popularization of the internet, there are more ways for people to express their opinions. In this paper, the internet public opinions is defined as the general situation that people express their viewpoints about the language hotspots issues by the internet. The preprocessed materials were used...

Nowadays companies try to find a comparative advantage which enables them to gain profit. One possible way to make a profit is to use high-quality human resources, including competent managers, at all managerial levels. This is the main reason for managers, as well as research workers working in a managerial...

In recent years, the country has put forward the pattern for education and cultivation innovative talents. As the core base for implementing the strategy of strengthening the nation by talents, the application of the pattern for education and cultivation innovative talents to the students in colleges...

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

In order to alleviate the problem raised in Gomez's method[1], where messages with different source-destination pairs have great probability choosing the overlapped paths therefore, new transmission bottleneck might be generated nearby, we present an intermediate node based deterministic fault-tolerant...

In order to realize the expected function of the hardware devices in a computer system, the device driver as an important part cannot be lost. The WDF is the modern standard for creating Windows drivers, and is the preferred way to implement most new drivers for Windows. WDF enables developers to write...

Cognitive Radio Ad Hoc Networks (CRAHNs) have introduced a myriad of challenges in identifying optimal routing protocols suitable for dynamic and diverse application domains. Traditional routing protocols often overlook the unique challenges posed by CRAHNs, particularly the dynamic topology due to node...

Today's China is an unprecedented development of innovation and entrepreneurship. Thus this vigorous economic and political revolution of social innovation and industry upgrading represents the prominent and urgent demands for the innovative and entrepreneurial talents. Based on the research of CDIO...

The organization of the mass sports event has to be supported by the tools and technologies related to the safety engineering. These include the ICT systems that enable the real-time upload the information necessary in making decisions. The picture of the augmented reality has to be ‘superimposed’ on...

Because the essential differences on the personnel training pattern between university students and vocational college’s students, the depth and breadth of the reform on certain curricular design would also be quite distinct. This paper puts forward an innovation in reconstructing curriculum systems...

In view of the wavelet neural network input number to determine the lack of theoretical guidance, the number of hidden layer nodes to determine the defects of difficult, put forward a kind of based on multivariate time series and grey relational - sensitivity of the wavelet neural network structure optimization...

This paper proposed a K-means measure to cluster stocks, and predicted the investment of strong profitability objects through comprehensive analysis of KDJ indicators. The paper analyzed the clustering hierarchy diagram, as well as the inter-cluster similarity structure diagram of different cluster numbers....

Based on the analysis of the common control methods of Boost converters, a new type of control strategy for the drive is proposed. Auxiliary inductance snubber circuits and a new method of average current double loop control of function generators based on the traditional average current principle is...

It is generally demanded for strict frequency estimation of sinusoidal signal in a good many engineering practice situations. This paper puts forward an iterative frequency estimation algorithm on strength of the interpolation of Fourier coefficients of weighted samples. The algorithm is practically...

Theory and method of Baud spaced equalizer (BSE) and fractionally spaced equalizer (FSE) based on constant modulus algorithm (CMA) are reviewed. For the un-changed characteristics channel, adaptive constant modulus algorithm can achieve good performance in blind equalization. But the tracking ability...

UAV propeller geometry type surface is more complex, in this paper, on the basis of previous preliminary design of the UAV propeller based model calculation results, the use of computer information technology means of propeller geometry model was built first, which contains some practical experience...