Advances in Computer Science Research

In this paper a CommShell for Arduino has been proposed and designed. CommShell is a shell program running on the Arduino platform, accepting interactive commands from its simulated serial communication port. With the help of Arduino CommShell, users can communicate with Arduino using pre-defined commands...

Based on the ECG monitoring instrument and ECG signal research, design a series of ARM chip based on STM32 as the core of the portable home ECG detection equipment. The device with three electrodes of ECG signal acquisition, due to weak signal acquisition processor cannot directly handle the ECG acquisition...

In terms of selected laser sintering rapid prototyping technology, laser power and scanning speed has a very important influence on forming quality. This article mainly analyzes the stain-less steel parts, sintered under different laser power and scanning speed. By measuring the warping values, the best...

The oxidation rate of magnesium sulfite is important for the application of wet magnesia desulfurization, which is suitable for the industrial boilers in china. In this work, the oxidation rate of magnesium sulfite without addition in homogeneous condition is studied, magnesium sulfite was oxidated in...

A method combining ? ? conversion and d q conversion to detect power quality disturbances is proposed based on previous studies?which makes use of the characteristics of voltage perturbation signal. It designs two filter elements by choosing a suitable structural element to locate the voltage perturbation...

The application of multimedia teaching methods in the teaching of clinical pharmacology is to focus on the improvement of education quality. The establishment of appropriate platform for clinical pharmacological teaching on the basis of network resources and the effective innovative teaching design by...

This paper presents a design of analog front-end of passive RFID tags for ISO/IEC 14443 and 15693 by using SMIC 0.18 m 2P4M CMOS process. In order to have better performance, three rectifiers have been designed and compared, LDO and low-pass filter have been designed to obtain a high PSRR and a large...

With the acceleration of industrialization and urbanization in China, the development of the city is increasingly becoming saturated. There is no doubt that the city's economic development and people's travel life have brought a lot of pressure on the urban road traffic. Many research focus on the optimization...

Based on the study of the multi-storey steel frame structure with additional oil dampers and consider composed of viscous coefficient with bilinear systems, vibration differential equations and computer programs are established. Taking damping multiples as a parameter for elastic-plastic time history...

With the rapid development of mobile Internet and cloud computing, the intelligent terminals, application storage, video surveillance and other fields have store a large number of global data. The arrival of the big data era not only brings a huge impact on the traditional enterprise management mode,...

The focus of English majors is to communicate fluently with people from English-speaking countries, so translation teaching in English majors is very important. Now that we have entered the era of big data, the way of education has been updated with the development of science and technology. Big data...

The Urban areas face escalating traffic congestion due to a yearly 35% raise in the no.of vehicles on the roads. Traditional traffic controlling systems, following constant cycles, cannot adapt to changing conditions as human officers can. To address this issue, we propose implementing an Intelligent...

With the maturity of network technology and database technology, the global traditional business is experiencing a major change, moving to e-commerce at full speed. E-commerce is a new business model in the commercial field. It is a modern business mode with network as the platform and modern information...

Wang et al. [Z.Wang, L.Wang, S.Zheng, Y.Yang and Z.Hu, International Journal of Network Security, 14(2012)33-38] proposed an identity-based signature scheme based on cubic residues. But the scheme is insecure because it cannot withstand a conspiracy attack by users. To overcome this security vulnerability,...

The study proposed in this paper analyses the problems existing in the college course score prediction methodologies. Because of diversity and multiple choices in course selection, the analysis of college students' course score can be quite complex. This paper proposes a student achievement prediction...

There is no doubt that euphemism plays an irreplaceable role in people's daily communicative activities. Accordingly, how to fully understand the cultural differences and handle this issue properly has become a research focus of euphemism. so, this paper will lay emphasis on cultural differences and...

The rapid development of Internet information technology makes the problem of information overload become more and more serious, and recommendation system is one of the effective ways to solve this problem which is favored by people. However, for the massive data information, the recommended algorithm...

This paper discusses how to apply the advantage of the computer to complete the management work of the track and field athletics, and make the management work more scientific and systematic, and apply the successful experience of the management to expound it theoretically.

A distributed system consists of a collection of computing components. It enables computers to coordinate their behavior and functions. Also, as a model that processing large sets of data with a parallel, distributed algorithm on a cluster, Map-Reduce has been widely used during the past decades. In...

In order to optimize the logistics networks configuration of fresh agricultural products, the minimum cost related to the process, in which goods are delivered from original points, pre-cooling station, distribution center to demand points, was taken as the object function. By collecting the empirical...

This paper presents a characteristic test for testing the elliptical distribution of the errors in the multivariate linear regression model. We obtain the asymptotic spherical distribution of the transformed residuals of the regression model under the null hypothesis. Based on bootstrap approximation,...

Abstract: A theoretical description of the wavelength-modulation spectrometry Lorentzian lineshape function in terms of a normalized detuning and a normalized modulation amplitude is given based on Fourier analysis. Simplified Lorentzian function lineshape expressions for the even harmonics of the Fourier...

Crop diseases have an essential impact on food supply and agricultural productivity. Developing quick and automated technologies for crop disease diagnosis, therefore becomes crucial. Early identification of crop diseases mainly relied on field surveys by technicians, which was labor-intensive. Field...

How to precisely detect co-channel narrow band interferences using single threshold is a challenge for satellite transponder spectrum monitor, especially in the condition of many signals which parameters are different. A new method for interference detection in satellite communication is proposed based...

In this paper, the point estimate method (including the general expectation estimation method and estimation of population variance method) interval and parameter estimation method for the reliability of auto parts for data analysis. Results show that the total expected estimation method is simple, but...

In order to improve the precision of the laser ranging system, after deeply analyzing various factors that affect the accuracy of pulse laser ranging, a novel time extension method is presented in this paper. Firstly it introduces the laser ranging principle, including pulsed and phase laser ranging...

With rising energy prices and growing pollution, biomass energy development has become a new research focus. The assessment potential for traditional forest biomass was only based on a single "natural" perspective, while ignoring the greatest social factors in the development of biomass energy cycle....

This paper firstly introduces the development of network and informatization, which has brought rapid development to enterprise at the same time also brought information security risk to it. Then combined the enterprise's features, provides a general method of design a security network for manufacturing...

Objective: The purpose of this study is to point out existing problems of pollution prevention and control of medical wastes in Chongqing. Methods: The current status pollution prevention and control of medical wastes for 5 consecutive years (2011-2015) in Chongqing were analysized. Results: Furthermore,...

With the rapid and bursting development of computational science and data engineering related techniques, the transmission and protection of data is crucial in the computer science community. Cloud computing is becoming increasingly important for provision of services and storage of data in the Internet....

The energy dissipation structure is set up in certain parts as energy dissipation device, which consumes most energy caused by the earthquake to reduce the seismic response of structures. Based on the study of additional metal dampers and generating calculation method of equivalent damping ratio, vibration...

Quality is the life, is to protect the owner's return on investment can be achieved. Quality is not only related to the project functionality and value, but may also be related to the national interest, the safety of people's lives and property. As the State Grid Corporation of power transmission project...

Digital capitalism is a new form of capitalism in the digital economy. The continuous advancement of the information revolution has led to the rapid development of digital capitalism, and platform capitalism is the highest stage of development at present, and there is even a tendency to develop into...

For a long time, artificial intelligence has faced the challenge of interpretability, with the black-box problem persistently troubling researchers. Although there have been studies using Gradient-weighted Class Activation Map (Grad-CAM) for interpretability in the field of facial expression recognition,...

Biomass being clean and renewable energy with low pollution, the utilization of it can reduce greenhouse gas emissions, solve ecological problems and achieve sustainable development. Biomass gasification is one of the main forms of straw biomass energy utilization, and household biomass gasification...

In this paper, a chopped charge pump with matching up and down pulses was introduced. The proposed topology is based on differential current sources and sinks. a switching circuit for switching on in a first phase one current source of each pair to provide up current pulses, and switching on in a second...

With the development of the " Internet plus "era, micro class teaching of practical and theoretical understanding of specialized course teaching has brought great convenience, electric motor and driving electrical engineering as an important professional basic course, we need to pay attention to its...

Double threshold energy detection based cooperative spectrum sensing exist the problem of perceived failure and need larger bandwidth to transmit cognitive users' perceive information. In this paper, we propose a method for two problems of spectrum sensing in cognitive radio networks (CRNs) aiming to...

Wireless Body Area Network is a branch of Wireless Sensor Network. Generally, it is apply to the aspect of telemedicine and health care, etc. Green communication which is a communication concept of sustainable development is the inevitable trend of the development of the communications industry, today....

In recent years, with the development of microelectronics technology of mechanical system, micro-/nano-sensor based on micro electro mechanical system (MEMS) technology has been widely used in the field of national defense and civil. Micro-/nano-sensor, especially in the micro air vehicles (MAVs) navigation...

Aiming at the problems and shortcomings of the water heater control system, based on the actual demand of the water heater control system, a water heater control system was studied and designed by using GPRS technology. The hardware design, software design and the working principle of the system are...

Based on J2EE technology, the SSH framework is used to complete the construction of the chain management information management system for infant early childhood education institutions. Aiming at the problems of incomplete management control, inconsistent system standards, bloated organizational structure,...

This paper analyzes the advantages and trends of holographic projection technology and the characteristics of large sports performance arrangement using the method of literature,aiming at providing new ideas for the performance arrangement,thus facilitating new artistic system of large sports performance...

Background: In order to establish a scientific and reasonable intercropping pattern of Taxus chinensis var.mairei, allelopathic effects of the aqueous extracts from Taxus chinensis var.mairei on seed germination and seedling growth of rape (Brassica campestris L.), radish(Raphanus sativus L), soybean...

Although scenic spots make the use of various different technology in mangy business departments such as human resources management, inventory(warehouse) management, sales management, manufacturing workshop, financial department, office automation and so on. However, it is a big problem how to construct...

This paper proposes a method for exporting the AdaConv style transfer algorithm to ONNX format and deploying it in Unity engine, addressing the structural compatibility issues between its dynamic kernel generation mechanism and static inference frameworks. This research designs a static conversion strategy...

Following the recent study about "general transverse gauge condition" for gravity in weak field approximation in Ref [5], we revisit the energy density gauge-dependent problem of gravitational field by canonical field theory procedure in this paper. Firstly, we proof the general transverse gauge condition...

This paper through a lot of physical model tests. Studied no bottom semi-circular wave dissipation block under the action of waves and transmission coefficients. It analyzes the impact of no bottom semi-circular wave dissipation block in different structures , different arrangement and other aspect of...

The learning achievement is the important index of students appraising and award grants, therefore, the scores of courses become the core content of the student management. A system is established to estimate scores to improve the learning effect based on a large number of students’ grade data bases...

Virtual reality is a computer system which can create and experience the virtual world. People can operate, control and reach some special purposes in this system. This paper firstly introduces the concept and advantages of the virtual reality technology, and then explores the applications of virtual...

The sea state bias (SSB) is one of the most prominent errors in satellite altimetry. The empirical model was mostly used in practical estimation of SSB, which includes the parametric model and nonparametric model. The estimation of SSB for the global area will result to large deviation with a single...

The transient nature of urban settings is continuously linking up the remoteness of lives and unfortunately, there is no limit to this fact as such technologies as Artificial Intelligence (AI), the Internet of Things (IoT), and Augmented Reality (AR) will be significantly combined for ensuring interactions,...

Developing high-yield, high-quality, high efficient and environment friendly modern agriculture and improving the efficiency of unit land output, is fundamental to solve the problem of one billion three hundred million people for dinner. The paper for the example of Xiao jin facilities vegetable base...

Teacher autonomy support makes autonomous learning possible and efficient. It's argued that the issue of teacher autonomy support is crucial to flipped classroom efforts. In this article, we offer a way of thinking about autonomy-supportive practices that suggests that such practices will work for flipped...

This study first proposes a concept of generalized stability (GST) for discrete chaos system, which is the generalization of chaos generalized synchronization (CGS). Then this study sets up a constructive theorem of GST for discrete chaos system, which provides a general representation of GST in discrete...

To meet the high requirements of 4G mobile communication systems, such as broadband, wide beamwidth and high gain, an improved microstrip antenna array fed by L-probe is proposed. Generally, most of the 4G antenna array elements have wide band and a gain of 3-5dBi. But the beamwidth in the horizontal...

Since the establishment of the relationship of trust exists between transparency, cloud computing services platform providers and data users, the integrity of the cloud computing service provider platform to the data stored in the user data information to prove, at the time of data information sharing...

in order to reasonably optimize the military training airspace and ensure the safety interval with civil aviation routes, the paper adopts the improved ellipsoid Event model to evaluate the lateral separation between military training airspace and civil aviation routes. After the lateral position deviation...

In this paper, we present a controller design on mini aircraft with four rotors from its theory to implementation. The dynamic model is gained by means of Large-scale transformation Algorithm of Quaternion to Euler Angle. We apply Cortex-M4 inner core microcomputer as a processor; get angle information...

Exercise skills and basic theory are the necessary professional foundation for college students majoring in physical education. The mastery of exercise skills and the study of theoretical knowledge are complementary processes. The basic theories originate from the practice of exercise, and the exercise...

In a cooperative air combat, the whole command and control system (CCS) may lose control if the lead plane in the middle of the fleet is damaged or fails. In order to solve this problem, this article simulates a dynamic and global optimum CCS for the cooperative air combat with the particle swarm optimization...

In this paper, based on Chambolle’s Projection Algorithm, an PDE was proposed to replace the total variation model for removing image noise. In order to improve the algorithm, the TVD Runge-Kutta method, which has high-precision of time direction, was introduced to solve the equation. The numerical results...

To evaluate the allelopathic potential of Hyptis rhomboide Mart. et Gal (native to tropical America ), the effects of aqueous extracts (0.0125, 0.025, 0.05, 0.1 g/mL ) prepared from stalks and leaves of H. rhomboide were studied on the seed germination and seedling growth of four crops (Brassica campestris,...

To improve the performance of fuzzy controller, take the historical state of error into account while setting the control rules. Firstly make a rule table (basic rule table) which considers of the current error and error change rate only, secondly, think of all the possible historical state of error...

Through the firewall can define one of the key points to prevent invasive; monitoring network security and give the alarm in case of abnormalities, especially for the great amount of information through the removal of inspection, but also should make log register; provides network address conversion...

By the end of 2020, China's high-speed rail mileage ranked first in the world. Many studies have shown that transportation development plays an important role in urban economic growth, and innovation ability is one of the key factors for urban economic growth. This paper uses the number of patents...

The integration of Artificial Intelligence (AI) has revolutionized attendance management systems, automating processes for efficiency. However, existing face recognition attendance systems are limited to determining presence or absence, leaving a research gap in providing real-time absence notifications...

With the rapid development of information technology, the deep integration of information technology and English becomes the core of the current English learning. The rapid development of mobile technology brings much convenience in people's life, at the same time also brought new opportunity for English...

Image denoising method can be divided into the spatial and frequency domain processing methods from different processing domains. The former is to deal with it in the two-dimensional space of the image itself. According to the different nature, it can be divided into linear processing method and nonlinear...

Objective: The main purpose of this research is to study the relationship between the administrative values and job performance of the government employees in china. Method: About 223 government employees in Jiangsu Province are selected as a sample .We collect information by using the methods of literature...

With the gradual promoting policy of the triple play, Internet TV - this emerging network television in the future is bound to occupy a place in the media, and traditional TV has a certain impact. Therefore, based on the triple play, this paper describes the construction strategy campus radio and television...

As the main body of vocal performance, the singer’s aesthetic imagination and emotional control level in vocal performance often has a direct impact on the performance level of vocal music, as well as the audience's experience and feelings. Based on the expression mechanism of singer's emotion and aesthetic...

There are some deficiencies in the current Convolutional Neural Network (CNN) system. Some deep and complex CNN models take a long time to train, requiring a lot of computing resources and time for the training. At the same time, some CNN models may have overfitting problems, resulting in a decline in...

The flipped classroom is a new teaching model proposed recently, and has achieved satisfactory results in teaching. The present paper introduces the concept and teaching characteristics of the flipped classroom model in detail, and points out the existing problems of English teaching in colleges and...

In the radio observation based on the large single antenna, in order to reduce the interference of navigation signal L2 from observation of the red-shifted HI spectral line at L-band, we used the an auxiliary channel and normalized LMS algorithm, and proposed new evaluating indicators deduced by theoretical...

Because of the PC program code is more, and part of the program has been repeated calls, in order to simplify the code, will be part of the code encapsulation as sub-VI, which makes the program more clear and concise structure, promotes the reuse of code, easy to maintenance and writing of the program....

With the popularization and development of mobile Internet and smart mobile terminals, the WeChat public number which combines traditional services and mobile internet application has become the development require of power information systems, research for the security of WeChat public number of power...

As some workers in petrochemical enterprise usually take the outside wall temperature as a standard to determine the thermal insulation effects of the equipments, this paper discussed the influence of environment factors, as the temperature and wind speed to the heat loss of petrochemical heating furnace...

virtualization technology is an important means to achieve the current cloud computing environments to maximize resources utilization, how to effectively use technology in virtual networks within the data center is based on the key challenges of virtual network resource allocation problem faced. In this...

The dynamic characteristics of plane lift gate are analyzed based on the model of added mass arising from flow field which is induced by gate vibration in static water. The effect of added mass caused by fluid-solid coupling on gate natural frequency is considered. The natural frequency characteristics...

Low Impact Docking System is an active control docking system with functions of docking and berthing, which represents the development direction of the next generation of space docking mechanism. In this paper, the system composition and operating principle of LIDS were introduced and the basic functions...

Nowadays, driven by the rapid development of China's economy, the level of science and technology has also been significantly improved. Big data has begun to develop in a new direction and entered the era of big data. It is also a trend to combine the development of big data with education. At present,...

This report is about using the similarity of drugs or genes to predict possible interaction between drug and gene. I use SVM and NRWRH in different condition. And then analyze the advantage and disadvantage of them, respective. I also propose some factors which can impact those results.

In order to neutralize the disadvantages of UKF algorithm applied in discontinuous terrain based navigation, this study offers an updated TERCOM/ICCP+UKF terrain matching algorithms combination. First, the theoretical and practical limitations of UKF-based underwater terrain matching algorithm adopted...

The painting has undergone a long-term development process. The status quo of art in every age fully demonstrates that "truth seeking" has almost become the artist's pursuit of instinct, and there are many artists in the history of art who work tirelessly for "truth-seeking". They are the truth seeker...

Because of the different imaging mechanism, the medical image has many different properties of noise. The existence of these noises affects the observation of medical images and the understanding of the image information. When the noise is serious, the image almost produces the distortion, which makes...

The international course is newly established in Chinese univesities in recent years. Its’ objective is to cultivate student’s understanding of professional couse in foreign language. The paper aims at exploring some achievements from the international course as well as finding better ways to improve...

With the rapid development of computer technology, the emergence of vast amounts of multimedia information on the network, for such a large amount of data, video and other multi-media data has a feature not available - Sports features, so Applied Sport features video search service, for improve the performance...

At present, there are many researches on the competitiveness of China's manufacturing industry, but there are few researches on the competitiveness of China's beverage industry, especially the inter-provincial competitiveness. Based on researches into domestic and foreign competitiveness theories, this...

The test paper composition is an important part of the exam, how to choose an efficient, scientific and rational way, can ensure test papers the greatest extent possible to meet the different needs of users, and random, science, rationality and other characteristics, it is very critical. Aiming at the...

To improve the switching characteristics of conventional structure IGBT, a new trench type bidirectional insulated gate bipolar transistor (IGBT) is proposed. The main feature of this structure is introducing a cell in collector of conventional trench IGBT. The new type IGBT reduce both turn-on and turn-off...

Based on the results of the nonlinear parametric analysis interview, some design suggestions of light frame shear wall are put forward from studs spacing, height-width ratio of wall, the size and position of the openings. In addition, a real example is studied and analyzed on the design and optimization...

The large-scale and regional characteristics of the agricultural product processing industry are becoming more and more obvious, so the research on the spatial agglomeration and influencing factors of the industry has important significance. This paper uses Wind database, "China Statistical Yearbook"...

The reform of teaching method is an important content of higher education reform, because of the difference of subject characteristics determine the object of teaching. Should possess the quality of the differences in features, objects, and the use of characteristics of single teaching methods, to some...

China's Internet development to what extent? Each of us feel the Internet rapidly, mind not intuitive proof data.Let Numbers to tell you about China's Internet development present situation.On the way of the Internet, landscape nursery stock industry already behind other people's livelihood industry...

The phenomenon of coastal erosion in our country is becoming more and more common in recent years, as people’s attention to coastal erosion issues, scholars and experts have proposed all kinds of beach protection policies and structural measures and put them into practice. In order to study changes of...

This paper proposes an intelligent algorithm to predict the MBR membrane flux. The algorithm applies the least squares support vector machine (LS-SVM) to the research of MBR simulation prediction, optimize the penalty factor and kernel parameters of LS-SVM model by particle swarm optimization (PSO) for...

An investigation on the energy band structures, density of states, elastic coefficients and Debye temperature of monoclinic ZrO2 and monoclinic Bi2O3 at ambient pressure was investigated via first-principles calculations based on density functional theory (DFT). The calculation results from the energy...

Computer aided diagnosis method have been more and more widely used in biomedical area. A novel cell particle extraction method based on smooth filtering and mathematical morphology is proposed to detect particles such as white and red blood cells in blood smear images with serious background noise,...

Affected by various factors, the result of shunt capacitor of breaker dielectric loss measurement is easily misjudged. In order to avoid misjudgment, this paper analyzes the common three kinds of influence factors: interference signals in the site, Cardon effect and air humidity. Three methods were proposed...