Advances in Computer Science Research

This paper work emphasizes on the enhancement of efficiency and performance level of AI-based agricultural system in comparison to human-based agricultural system addressing the parameters like the crop yields, resource usage and efficiency optimization. The simulation approach has been employed here...

Innovation of teaching method is the inevitable requirement for cultivating innovative undertaking talents. It is the inevitable choice to innovate the teaching method of colleges on the basis of perfect lecture teaching, focusing on open practice education, taking independent research - based learning...

in the studying process of fault prediction method during operating numerical control (NC) machine tool, using the current algorithm to predict fault in the running process of the NC machine tool, iteration is easy to fall into the local extremum problem. Therefore, a new method of fault prediction based...

A multi-stage series heat pump drying system with dehumidification is proposed to meet the demand of corn drying in Northeast China. The mathematical model of the system is developed in EES (Engineering Equation Solver). After building the model, the system’s performance under stable conditions is simulated....

Aiming to solve the problem that DC torque motors is not steady to run at low speed in the control system of opto-electrionic tracking, sliding mode variable structure is applied to the low-speed servo system to improve stability of the system. At first the traditional design method of position, velocity...

A portable wireless snoring monitoring system is designed. The system consists of a slave and a host, in which the slave plays the roles of data collecting, processing and sending, and the host undertakes the functions of data reception, analysis, storage and touch display. The design can effectively...

This study explores the impact of color psychology on web accessibility, focusing on individuals with visual impairments and neurodivergent conditions. By evaluating how different color choices influence readability, navigation, and cognitive load, the research seeks to identify design strategies that...

Based on the CLDS2018 survey data, this paper explores the impact of digital finance on large-scale farmers’ agricultural productivity in China. The results indicate that digital finance can significantly improve large-scale farmers‘ agricultural productivity. Additionally, further researches show that...

as sports performance is affected by many factors, it's crucial to choose effective divisors. A sports performance prediction model based on weight-SVM is proposed for factor selection and evaluation. Firstly, support vector machine is used to eliminate some invalid factors by use of cross validation...

Distribution networks can emerge long-time over-voltage due to ferroresonance caused by the electromagnetic voltage transformer saturation under a certain condition, seriously impacting the secure operation of power system. Some distribution networks used 4TV method to restrain ferroresonance and achieved...

With the "The Belt and Road" initiative, the new period of overall strategy of China's Open policies increasingly clear, which will further promote the comprehensive development of China and other countries along with the deepening cooperation. It has also brought new opportunities and challenges for...

This paper introduces the design of 13.56MHZ long distance RFID reader based on ISO14443A protocol. The hardware block diagram and the software flow chart of the reader are given. According to the experiment simulation, the sending signal and the receiving signal waveform are shown. The processor uses...

Adjusting dividend policies is an important method for companies to achieve sustainable growth. On the one hand, it is crucial for companies to achieve the corresponding sustainable growth rate, and on the other hand, it is necessary to make the actual growth rate as close as possible to the expected...

Objective: In order to effectively promote rural fire control facilities and emergency management ability, the firefighting facilities management system uses the ArcGIS and SQL Server, and adopts B/S pattern design. It can organize combination of spatial data and quantitative analysis. This system has...

In this paper, the relationship between the signal amplitude counting distribution’s information entropy and the channel division is analyzed firstly. According to the character of information entropy, when the channel number is given, if the channel division way is equip-probability division, then the...

The humidity sensitive characteristics of 10 mol% Sm2O3 doped ZrO2 sensors were investigated in the relative humidity range from 11% to 95% with various frequencies under 25 oC. Qualitative analyses indicate that the humidity sensing properties of Sm2O3 - ZrO2 can be controlled by doping Sm2O3 with content...

At present, the analysis and calculation of artillery breech force based on the classical interior ballistic theory describe the transformation law of interior ballistic parameters and optimize the related parameters to correct the error due to interior ballistic model processing, which leads to a larger...

The shadow direction as well as length of objects will change along with the change of sun shinning over the earth and this paper establishes a model to research on the shadow changes in a certain period with a same pole in the same position so as to know the time changes and location.

Aiming at rising the efficiency and accuracy in inspection planning and avoiding interferences in actual inspection, a method of inspection simulation analysis based on VERICUT, a simulation software based on CNC(Computer numerical control) in three-dimensional inspection planning was proposed. In this...

Conventional security monitoring of civil airport usually uses fixed cameras to acquire images. There are several problems with performance including difficulties introduced in the information transmission, storage, and analysis stages of the process. Insect compound eyes offer unique advantages for...

Water shortage problem is increasingly becoming the focus of great concern to everyone in the world.First, we develop two models-Macroscopic Model and Microscopic Model to measure the ability of a region to provide clean water. We calculate the amount of water supply and demand approximately, and we...

Massive multiple-input multiple-output (MIMO) system has become a crucial technology meeting the ever-increasing data consumption demand, for it has more channel capacity, higher frequency spectrum efficiency and reliability. The direction of arrival (DOA) estimation on the base station has a marked...

The development of civil-military integration is not only the national strategic deployment, but also the only way to speed up the transformation of the mode of generating combat capabilities. The distribution of resources is the core of civil-military integration development and the key of civil-military...

This paper analyzes the information security situation in the power industry,Combined with information security requirements of the power industry, From the information security audit objectives, audit evidence, information security control framework, information security and other aspects of the audit...

With the development of information technology, the information age is becoming more and more powerful in data processing and analysis. Data has penetrated into all walks of life and has become an important factor in production. In the era of big data, E-commerce has also undergone great changes. How...

The approach of restricted domains provides a new idea for the development of automatic question answering system which without complicated semantic processing. The paper introduces the design and implementation of a lightweight automatic question answering system in education information service domain...

The study solved the imbalanced Magnetic resonance imaging (MRI) dataset problem by choosing different loss functions to achieve a higher stroke lesion area segmentation accuracy. It is helpful for doctors to treat patients efficiently by segmenting the stroke areas quickly with the machine learning...

During the preparation of the skills competition, the students encountered the problem that the bending torsion combination experiment could not be implemented. In order to solve this problem, the paper proposed the idea of modeling and simulation. The students established a geometric model at the request...

Innovation has always been a driving force for the development of the times. With a steady stream of innovation, it can bring lasting development and vitality for a country and a nation. This paper set off to start business, from what is off the record, set off to the analysis of entrepreneurial background,...

the study of natural language from birth has become an important field of artificial intelligence. Natural language will become an important way of human-computer interaction. In some specific occasions, often use language refers to various objects, to make assertions about their problems, etc.. Refer...

A heat conduction model is presented in this paper, with the background of ground-based laser irradiating flying target. Firstly, the encounter scene of laser irradiating target is assumed, and the parameters of laser and flying target are given. Secondly, the calculation models of irradiation radius,...

Engineering practice teaching quality is related to many factors, through the systematic analysis of the various aspects of engineering practice in the teaching process and by using the system engineering method to establish the engineering teaching quality evaluation model,proved that the evaluation...

This article starts with solving the actual problems, raises the definition of unascertained rational numbers and the unascertained rational number method in the calculation of the gravitational acceleration, which implements the unascertained rational number in the application of the practical problems....

Based on Konishi et al.’s reaserch achievement, a modified coupled map (CM) car-following model referring to the OV function of multiple preceding vehicles is proposed to study the effect of multiple preceding vehicles on the propagation characteristic of traffic flow wave. According to the theory of...

This paper presents the electrical and mathematical model of the supercapacitor. The equivalent mathematical model derived from electrical model was used to simulate the voltage response of the supercapacitor. The model has been implemented using Matlab software program. Simulation and experimental results...

Every year, respiratory disorders affect millions of people worldwide and pose a serious threat to public health. For treatment and therapy to be effec- tive, a timely and accurate diagnosis is essential. In this work, we present a unique method that uses examination of lung sounds to improve the classifica-...

Entering the era of artificial intelligence, standardized dynamic intelligent linkage has attracted the attention of enterprises and industries. From the perspective of standardization and artificial intelligence, this paper explores a dynamic and intelligent linkage mechanism, together with a dynamic...

A kind of sports video classification method (D-S PT-LSSVM) combined with least squares support vector machine (LSSVM) and evidence theory has been proposed for the shortages of low accuracy rate and weak stability etc. of sports video with single features. First, four kinds of features of color, texture,...

with the wide application of network technology and the continuous development of network economy, network security issues are also increasingly prominent, it gives the network itself and the information system based on network has brought great threat. Adaptive detection based on data mining is the...

With the rapid development of human-computer interaction systems, eye tracking algorithm has become a very popular research field. As the most important part in eye tracking, pupil positioning algorithm is still facing many challenges, especially in processing non-ideal eye images. In this paper we propose...

Because of wind turbines institutional complexity, many operating parameters, fuzziness,randomness and uncertainty between the cause of the fault and the fault symptom, so direct application of BP neural network for fault diagnosis can lead to the issues of slow convergence of neural network and long...

In recent years, various enterprises have built various information systems, realized effective management of production data, provided information support for individual businesses, and promoted the overall improvement of management level. With the development of digital transformation and intelligence,...

At present, the scale of the Internet celebrity economy continues to expand. At the same time, new fields and new forms are constantly emerging. Internet celebrity places as a link of the industrial chain of netroots economy also make great contributions to economic growth. This article will use Baidu...

Hand gesture-based sign language recognition distributed as major interaction link to people with hearing difficulties. The absence of a universal sign language allows distinct linguistic variations are evident in different regions, includes Indian Sign Language and American Sign Language. Conventional...

From the concept of "data natural" in DIKW (Data, Information, Knowledge, Wisdom) basic model and data science of information science, human cognition to the world needs to start from the most basic data. Big data technology as the current popular technical field, has been a wide range of attention and...

In agricultural colleges, teaching method of multivariate statistical analysis can't copy the traditional teaching mode in science and engineering colleges. The author combined with years of teaching experience and the characteristics of agricultural science, discusses the teaching reform of multivariate...

This article studies the current situation of leisure sports industry in Ganzhou by using literature consultation, interview method and field research method. And through relevant researches on the current situation, problems existing in the development of leisure sports industry had been found, and...

Internet plus is a new form of the development of the Internet, is the Internet evolution and its economic and social development of new forms of birth. The traditional form of logistics is "physical distribution" or "goods distribution", and the corresponding traditional logistics teaching mode is also...

The evaluation of the TQM system of the ideological and political education in the Armed Police Academy is an important way of scientific and systematic management of Ideological and political education in Colleges and Universities. It is of great significance to strengthen the construction of Ideological...

Automatic Control Principle is an important professional basic course of electrical information specialty. According to the characteristics of the course, conducted a series of curriculum reforms, such as optimizing teaching content, enriching teaching methods, strengthening practical teaching, focus...

In today's world, the society change rapidly. College students are facing increasing pressures and challenges, the psychological state of college students are more easily influenced by complex factors, easy to produce psychological crisis. Counselors and college students have more contact.So the instructor...

In order to optimize the passenger security process, in the paper, a passenger security service process of an international airport in the United States were analyzed and a detailed Petri network model were given. Then, the Markov chain, which is isomorphic to the model were established according to...

The temperature of electrical machine is determined by the cooling effect and the temperature rise can affect the service life and the power rating of machines. Therefore, improving the method of cooling the machine has an important practical significance. In this paper, a 12-slot high speed PM machine...

In his classical work imply that [1], G. Gratzer had asked that for what equational classes , and imply that (see Problem 1.10 in [1] ).In the present note, a necessary and sufficient condition for such classes will be given.

In order to test the function of the SDU module in the static environment, we design the simulative speed sensor by studying the principle of the speed sensor. We confirm the function requirements and the parameter of the simulative speed sensor by testing the speed sensor. According to the requirements,...

This paper first probes into the application of Data Envelopment Analysis in educational efficiency assessment. Based on this, it establishes the assessment index system of vocational college educational efficiency. It makes a case evaluation of certain colleges’ efficiency using Data Envelopment Analysis...

This article empirically analyzes the trend of hospital reform in Lanzhou based on the perspective of patients and take the political system theory as the analytical framework. It is considered that exists an interactive relationship between provincial capital city and country administrative region in...

In this paper, we consider a direction of arrival (DOA) tracking algorithm via adaptive parallel factor via recursive least squares tracking (PARAFAC-RLST) for acoustic vector-sensor array. The adaptive algorithm can efficiently track multiple targets by recursively updated the loading matrices at time...

Closed-loop active flow control in this paper is applied in S-shaped inlet to enhance engine intake quality for the sake of the inlet’s special structure. The pressure coefficient gradient is used to reflect the degree of controlling flow reattachment on the S-shaped inlet. A transfer function is established...

In the system design based on the principles of combining the existing data to construct the tourism transport, by which the planning management information system frame and function modules of the system could be detailed designed, tourism transport related to information system development and application...

For the problem of lower safety performance in literature [1] , an improved chaotic map gray image encryption algorithm based on information entropy has been proposed.The algorithm includes three portions: first,chaotic mapping generates random matrices to diffuse plaintext image matrix ; Second, DNA...

By introducing new digital technologies such as big data analysis, cloud computing and artificial intelligence, the traditional business model, industry structure and market operation process will be gradually reconstructed in the near future. As an e-commerce platform, Poizon adopts the dual business...

Digital wireless communications between a certain type of command vehicle and reconnaissance vehicle is an important communication way, it can solve the problems of communication distance and communication efficiency. Therefore, in the long distance communication, this way of communication is the first...

A piecewise smooth model is proposed and called HSSSVM-CM for short in the hidden space. Mapping the training data to the hidden space with a hidden function, HSSSVM-CM divides the original data into several subclasses by C means; derives the smooth differentiable unconstrained model by utilizing the...

Engineering project management mode is very important for real estate developers in our country, it relates to if the whole project can guarantee the quality and timely completion, and different types of the project management mode are also different. This paper briefly introduces the engineering project...

Iterative reconstruction (IR) techniques are able to provide better reconstruction results compared with analytic reconstruction methods in cone-beam CT (CBCT) with incomplete and noisy projection data. However, image reconstruction algorithm remains to be signi cantly time-consuming especially faced...

during the study process high precision angle control in the mechanical manufacturing computer numerical control (CNC) technology, using the current algorithm to control the high precision angle of mechanical manufacturing is unable to realize the smoothing angle control, and angle control error is large....

The air-conditioning load will increase in the rooms with the same envelope size and same thermal performance, but in different height. Thermal reaction coefficient method is widely used in calculation of air-conditioning load. Change rule of thermal reaction coefficient can be confirmed by a calculation...

The advent of micro-age gradually influence and change the learners' learning styles. In order to explore questions aiding to students in the process of CSCL-based classroom instruction in the western college, firstly, this paper carries out the teaching quasi-experimental, which is based on problem-solving...

The modeling of energy consumption of electric vehicles is of great significance for meticulous depiction and evaluation of energy saving driving control effect of electric vehicles. Compared with the mesoscopic energy consumption model based on the driving segment, the proposed model can be more accurately...

This paper presents a secure web authentication system that balances stringent security measures with a responsive user experience. The proposed system is built using Java Servlet, MySQL, and the Bcrypt encryption algorithm to protect user credentials while maintaining smooth interaction during login...

Aiming at the situation of strong timeliness and short delivery distance in intra-city delivery, a vehicle route optimization model with time window under intra-city delivery is designed. The model aims to minimize the delivery cost and takes delivery time and vehicle load as constraints. This problem...

This paper presents the study of various spirometers and their techniques, which has been done before. Spirometry is nothing but a test that can be performed on those who have respiratory diseases. Handheld spirometers provide results for forced expiratory volume in one second (FEV1) and forced vital...

With the development of computer technology, the application of artificial intelligence technology is more and more extensive. This paper summarizes the artificial intelligence technology, including its development process, composition. What's more, the concept of mechanical and electronic engineering...

From traditional to today's data network text documents, pictures, audio and video mainstream, the Internet is gradually changing the structure of the data, the data from the non-structured data, which are growing and a wide variety of unstructured data, the Internet data Storage management has brought...

The traditional double-rows sugarcane harvester channel hydraulic system adopt constant pump bypass throttle to realize the speed control of motors, which produces a lot of power loss during working in the field. Aiming at solving this problem, the system optimization method of variable pump controlled...

To encourage university students' innovative undertaking is an important way to ease the employment pressure. For this, university students should at first be provided with the capability to recognize entrepreneurial opportunity. To train students for this capability, it is vital for universities and...

Probability theory and mathematical statistics is a basic course that various professional departments of undergraduate institutions offer, which does not only cover various aspects but also can be applied in various subjects. Concerning the subject itself, it studies on random phenomenon, which is largely...

As a new interactive platform, the network virtual community has incomparable advantage over the traditional interactive platform. Use modern information technology, such as the Web3.0 P2P network technology, SQL server database. Based on this theory, apply virtual community in modern digital library...

In order to meet the social demand for talents of digital design and manufacturing technology, promote teaching reform with engineering practice, explore a teaching system based on digital technology and centered on students, this paper understands the informatization connotation of manufacturing industry...

Integrated starter-generator (ISG) used in the hybrid power system is becoming more and more popular. In order to meet the test needs of ISG hybrid electric vehicle powertrain, the ISG hybrid assembly test platform based on virtual instrument was developed.

A back-gated structure for ion-sensitive field-effect transistor (ISFET) has been proposed. The characteristics of the device based on this proposed structure and with high-mobility channel material have been simulated and analyzed by Silvaco TCAD. The modeling and simulation methodologies have been...

This system is the basic customer information, contact information, contact information, customer service, full sharing of information and standardized management; based on the sales opportunities, customer tracking and recording the development process, improve the ability to develop new customers and...

In order to solve the problems of the traditional network learning system, a network personalized learning system based on web mining is presented in this paper. The web mining technology is simply introduced. The system model is given and the work process of this model is depicted in detail. For improve...

For the need of the clutter suppression in the simulation of radar system and the need of the improvement of the radar signal SNR to detect moving target, it analyzed the commonly used delay line cancellation in MTI. Aiming at the disadvantage and shortage, it established a geometric model based on the...

Vehicle electrical fires mostly are caused by the circuit fault, analyze the circuit molten marks by using the metallographic analysis to determine the circuit molten marks belongs to the primary or secondary molten marks is a important method for vehicle electrical fire authentication.

For the issues of local optimum and difficult convergence based on traditional Particle Swarm Optimization (PSO), this paper is proposed a new inertia weight which applies to denoise the harmonic of power quality and enhance the precision when selecting threshold in harmonic signal de-noising, and the...

In modern air combat, it is very important for the aircraft to detect the coming missile and avoid. In traditional flight conflict detection method, more attentions are paid on plane to plane. In this occasion, the plane is flying according to the planed routes. But for the missile, once the missile...

The optimal path selection is a practical problem, and the application frequency in daily life is very high, which has practical research significance. The Dijkstra algorithm is one of the most classical algorithms in the algorithm of optimal path selection. It is also the theoretical basis of many experimental...

This paper aims to explore the effect of parameter adjustment in classification layers of VGGNet. It provides suitable amounts of parameters for VGGNet with FC and FCN layers, which are available for reference. In the research, FER13 dataset, which contains gray-scaled images with shape of 48 x 48 with...

In the 1960s, in the context of computer new media, the creative form of “generating art” is similar to the “technological singularity” referred to today, which refers to works of art created by computer software algorithms or by random autonomous process algorithms. This paper adopts the methods of...

The world is currently witnessing great technological progress, known as the fourth industrial revolution. Although the industrial processes decrease employment in the primary and secondary sectors, it is unclear how technological improvement affects employment in the tertiary sector. This study aims...

FOX is a family of block ciphers designed by Junod and Vaudenay in 2004, which is the result of a joint project with the company MediaCrypt AG in Switzerland. Several attacks on reduced FOX have been proposed. In this paper we present an improbable differential cryptanalysis on the reduced-round FOX....

The paper designed an improved type of multi-modular redundancy self-test and self-healing system. FPGA dynamic partially reconfigurable technology was used to repair faults in this system, so as to achieve the goal of improving system reliability. The system, hold fours similar MIPS processor modules,...

In recent years, with the rapid development of digital technology and the widespread use of digital media, people's lifestyle and aesthetic trends have changed significantly. With the advent of the digital media era, Chinese national animation should be based on the active application of digital media...

Due to the particularity, complexity and impalpability of the underwater equipment’s working environment, in order to realize real-time monitoring and analysis of the underwater equipment movement status and accurately describe the movement characteristics, this paper introduces the underwater equipment...

Smart City is a higher city development level after the appearance of industrial city, information city and digital city. Based on the Analytic Hierarchy Process (AHP) method, this paper constructs an evaluation index system in terms of Smart City development which is suitable to the national conditions...

The development of industrial technology makes the application field of robot become wider. Joint type robot research and development and trajectory planning research have got more concerns. Joint type industrial robots are famous for their characteristics of big scope of work, flexible motion, and compact...

With the continuous development of the global economy, politics and culture, the relationship between science and technology and human cognition is becoming closer and closer. Therefore, more and more attention has been paid to the studies of translating technical English. As an important part of technical...

With the improvement of display manufacturing technology ,4K LCD of Ultra High Definition resolution emerges as the times require.In order to realize five view auto-stereoscopic display on 4K LCD and make people get the more shocking stereo vision from multi angle,a five view Ultra High Definition stereo...