Advances in Computer Science Research

In order to solve the problem of rapid positioning of doors, windows and frames existing in the plastering process of the intelligent plastering robot, a pose adjustment system of robotic arm based on binocular vision and machine learning was proposed. The system tested a variety of feature point detection...

In order to study the information interaction department of the large complex spacecraft integrated test system. First, we need to analyze the information interaction technology of the spacecraft test system. Through analysis, we use data distribution service (DDS) specification to spacecraft. The information...

In this study, we construct a decision-making model for the market of assembled dwellings considering the level of subsidy and set up three strategies of cost subsidy, price subsidy and no subsidy for comparative analysis, in order to explore how to promote the rapid development of assembled buildings...

This paper reports results from an empirical study that explored the potential of interactive electricity Demand- Shifting – a particular form of behavior change where electricity consumption is shifted towards times of the day when production is at its highest – in the context of residential solar electricity...

According to the actual transmit situation of v-belt ,analyze radial deformation and circular deformation of any position of dynamicarcarea of driving wheel and driven wheel and the method and Formula Equivalent Coefficient of friction direction angle is given; on the basis of a practical example, a...

Intranet and extranet information interactions are increased constantly aiming at IP network equipment interconnection, which become actual conditions of more and more complex uncertain systems. A malicious code behavior detecting platform is designed and realized by combining with the characteristics...

The planning and designing of the power grid structure is most important in the planning and construction of power grid. With the development of urbanization and widespread insertion of distributed generations, the traditional planning method for urban power grid structure is facing new challenges and...

Rice production mechanization has important practical significance to ensure food security, improve the production efficiency, and reduce labor cost. This article is based on field investigation data of transfer machine running situation. By the statistical method, it studies the transfer machine and...

With the development of Internet technology, Internet data growth rapidly and become big data. According to the different properties of the network big data, network big data classification is the foundation of many network applications, including network data management, green Internet, network bandwidth...

With the development of the city, the subway has been developed vigorously. along with a large number of subway construction, the use of subway design simulation software was more and more prominent. SES simulation software is commonly used software in China Subway Thermal Environment Simulation and...

One crucial piece of technology to guarantee the regular operation of mechanical systems is the prediction of mechanical vibration signal failures. This paper reviews the recent advances in traditional methods for predicting mechanical vibration faults and machine learning-based methods for predicting...

Considering netizen opinion is influenced by many factors in the spread of public opinion, combine the Bass theory and traditional cellular automata model, add external influence, degree of neighbor and external influence, a hybrid model for the evolution of online public sentiment considering the external...

Among different strategies for Artificial Neural Networks and learning calculations, Self-Organizing Feature Map (SOFM) is a standout amongst the most well-known models. The point of this study is to order features affecting the natural yield and yield of Maize utilizing Self-Organizing Feature Map calculation....

The quadratic regression general rotating combination experiment with four factors on the vertical double-disc pneumatic seed and fertilizer-metering mechanism was carried out to assure the rate and spacing of the seed and fertilizer on the paper tape during the operation of rice seed tape twisting machine....

With the rapid development of living standard, the demand for housing is rising. Prefabricated affordable housing (PAH) is an important way to solve the problem. In this paper, the factors of sequential PAH demand and the future development trend in Shenyang is analyzed by regression equation. By mathematical...

A new sunflower diseases recognition algorithm has been presented, which is based on image processing and pattern recognition. Firstly, sunflower diseases were collected for segmenting disease spot. The color histogram based on RGB space and color features based on HSI space of leaf for disease are extracted,...

Design content includes the choice of controller, design of external wiring, design of PLC programming. According to the movement process, write PLC program. The program has four components, the initialization program, the manual operation program, the automatic return to the origin program, and automatic...

Methods for measuring functional diversity are the basis of community studies. Two newly functional diversity indices, fuzzy index and SOFM index, were applied and tested in functional diversity analysis in Acanthopanax senticosus communities in the Dongling Mountains in China. Thirty quadrats were established...

The use of Ontologies in the present is becoming very common and widely used in different education areas, some areas of the engineering such as aerospace, can improve with the application of this informatics tools. Classification of aircraft as an object and al his components has become an important...

Use of computer-aided process planning in NC machining of parts, not only can improve the overall level of manufacturing parts, can also greatly improve the level of product quality, computer-aided design technology designed to improve process efficiency, accelerate market response speed, shorten the...

Observation expansion has brought new requirements for validity, security, stability and integrity of observation data transmission in recent years. Under this background, this paper designs a modularized marine observation data transmission system, describes its overall architecture and software design...

Aimed at the character of the numerous instruments and the high price in large-scale aircraft cabin, a half-entity emulation method of using virtual instrument with actual panel is presented. According to the basic active status and performance parameter of certain engine, a multinomial fitting method...

This paper puts forward to a novel intelligent methods for pointer instrument reading to replace human reading. The images of pointer instrument are captured. Firstly a segmentation algorithm based on unsupervised learning is presented to segment the image for locating the scales and pointer. This algorithm...

A reliability model of part repairable dual-mode redundant system is established and analyzed using Markov process to satisfy the reliability design requirements of multiple core parts of complex system redundant units. The model considers multi-factors, such as effects of maintenance, fault detection...

Most of audio players on the market use the hardware filter or DSP chip to process spectrum, the use of the techniques on the one hand requires high hardware costs, on the other hand, software and hardware implementations is more complex. In order to overcome the shortcomings, a spectrum display using...

Food is an essential part of our lives. India is a diverse country with each region having its own special cuisine. Eating out was not much of Indian style, but the present senior is different. The restaurant industry in India has been emerging at a rapid pace in recent years and is expected to continue...

With the development of modern information technology, it becomes increasingly easier for users to obtain information through various type of services or applications. However, it also brings difficulty for users to search for really desired information among massive corresponding data. Thus, recommendation...

C# is a very commonly used computer language in today’s computer programming. Its powerful operational capabilities and innovative language features make C# a tool for many system development. Nowadays, with the development of computer technology, many fields in our country are trying to use computer...

This paper explains the application of the net present value rule to actual investment scenarios. Examples are given of how the NPV rule can be used in actual machine production to help investors decide the best time to sell in a single or repeated investment scenario and thereby maximize the benefits....

As for China, since the reform and open, domestic industries have shown a quite obvious tendency of agglomeration, which catches the attention of both economic researchers and policy makers. However, although it has been proved by the previous researches that China's opening up to the outside world promoted...

Different numbers of terms and texts of training set are involved to optimise the performance of sentiment classification for Weibo repost. The experiment utilises CHI-square test to extract terms and uses support vector machine (SVM) to classify the different sentimental categories. By measuring the...

With the development of information technology and network technology, accompanied by a large number of leisure food enterprises into the industry competition, how to enhance the competitiveness of enterprises is to think about the topic. This article takes small and medium-sized leisure food enterprises...

This paper first defines the concept of the power big data and intelligent marketing, and then describes the status of power marketing in developed countries such as the United States, Japan and Britain, and then analyzes the pressure the traditional marketing mode of traditional power of China is facing...

To the question of test point selection in test or diagnosis for complex electronic equipments and large scale circuit, a test point selection method based on circuit topology and correlation modeling is proposed. This method, firstly, established the topology model based on circuit function structure,...

The UML modeling technology is a kind of common graphical modeling language in the object-oriented development, which is in good graces of a majority of technicians for its well-defined, expressive, powerful and widely-used feature. With the development of the society and the progress of various mechanical...

In this paper, an intelligent charging system which is based on single-chip microcomputer system is introduced. The hardware and software realization of intelligent battery charger based on MCU are presented. The charger studied in this paper has higher practical value and accumulates a lot of practical...

The so-called humanistic spirit is the affirmation of human existence value, is the reason why people become a symbol and carrier of human spirit. Art is the external reflection and expression of the human spiritual world in some form. Art can reveal human dignity, emotion, happiness and freedom, and...

In recent years, science and technology have been widely used in the development and construction of various fields, among which computer network technology has achieved good results in a short period of time and is more important for people's lives and work. Computer network technology in the process...

The gamma spectrometer is a radiometer that measures the gamma ray energy distribution and radiation dose. It is an important nuclear science physics method. It is one of the main methods to solve the problems of the earth sciences, environmental sciences and other issues. In this paper, virtual instrument...

In view of the low gain and single frequency operation of common microstrip antenna, a novel dual-band microstrip antenna which is fed by microstrip line is proposed in this paper. Using software HFSS to simulate and optimize it, the antenna can work at two bands which are 3.25-3.35GHz and 4.31-4.42GHz.The...

Several machine learning algorithms have been proposed in recent years to design accurate classification systems for a wide range of diseases such as cancers, hepatitis, and coronavirus. In this study, the Classification and Regression Tree (CART) is proposed to predict breast cancer in the early stage,...

The present study discusses on the solute dispersion in a blood flow through an inclined artery with the presence of chemical reaction. The blood flow is considered to be laminar, incompressible and steady flow of Bingham model. The continuity and momentum equations are solved in cylindrical coordinate...

With the popularity of computer technology, anyone can now upload data resources on the Internet today, which means that the authenticity of data information collected in ordinary browsers is not well guaranteed. Nowadays, the accuracy of only using the browser to query the data is not high. In order...

Nowadays, the proportion of Chinese short text gradually increases in the Internet information. Without the division on the length of text, indexing and retrieval of traditional full-text retrieval system result in low efficiency. Oriented to short text application scenarios , we designs overall three...

For the sparse features of the microblogging text, the author proposes a method of microblogging text classification based on the features extension by Word2Vec. We train the text by using Word2Vec tool and find the words which are similar to original features semantic as the features of short text....

The non-negative matrix factorization (NMF) algorithm is a classical matrix factorization and dimension reduction method in machine learning and data mining. However, in real problems, we always have to run the algorithm for several times and use the best matrix factorization result as the final output...

As there are an increasing number of 3D models available on web, it is necessary to develop a system to help people find and get them. In this paper, we propose a system for content-based retrieval of 3D models on web. Users can submit an example 3D model to the retrieval system, and it will return a...

The development of the Internet of things has put forward new requirements to the data processing capacity, and outlier detection has found an increasingly wide utilization in the field of data mining. The accuracy of the outlier detection algorithm based on Euclidean distance in the high dimensional...

Text localization is a crucial course for image processing. In this paper, an algorithm for text localization based on Complex Nonsubsampled Shearlet transform (NSST) is proposed. Complex NSST is implemented by a projection followed NSST. The Projection operation converts the input image into its analytic...

In a designated verifier signature scheme, only the designated person can verify the validity of the signature. Due to such attribute, it could be used in many fields such as financial payment system, e-voting, and e-taxation. Recently, Lee et al. proposed an identity based signature scheme to overcome...

XML has become the standard of data representation in the science and business application and standard of data exchanging among applications in Web. Driven by the demand and technology, various database vendors extend the function of XML. This article introduces an application system in the computer...

Cultivating objective of public security colleges is to transport high-quality probationary police officers with strong skills to front line of national public security, judicial and safeguarding departments. For young teachers undertaking the main teaching tasks, their teaching ability directly influences...

To improve the detection performance and detection speed of wideband spectrum sensing algorithms with little priori knowledge, a scheme of cooperative wideband compressed blind sensing without reconstruction based on higher-order moment (CWCBS-HOM for short) is proposed. The test statistic is extracted...

In this paper, the characteristic of radar clutter spectrum is studied in reverberation chamber (RC). The similarity between reverberation chamber field environment and radar clutter environment and the feasibility of simulating radar clutter environment in reverberation chamber have been analysed. A...

To reduce active relays in peer-to-peer relay networks, a sparsity promoting penalty term is introduced into the objective function to obtain beamforming weights through minimization of the total relay transmit power while the signal-to-interference-plus-noise ratio (SINR) at the destinations are guaranteed...

This thesis firstly analyzes the tendency of interactive development of Yangtze River Delta city circle tour under the perspective of regional integration and draws a conclusion that “regional tourism” and “tourism regionalization” have continually developed in the Yangtze River Delta city circle. Then,...

The article studies dynamic of the Index of social feeling in Siberian region and its linking with modernization processes in Russia. The empirical base of the research was founded with the use of public opinion polls, which were provided in 2011, 2015. The research is complemented with the regional...

In this paper, a novel capacitive pressure sensor with large dynamic range is presented. The working principle and the design structure of the sensor are demonstrated in the paper, then the theoretical calculation of mechanical properties, capacitance and the simulate results are performed. The study...

In the design of millimeter wave E plane waveguide filter, E-Plane septum modeling and analysis is a key link. Accuracy and speed of modeling method will greatly affect the design of filter. It is proposed to use support vector machine (SVM) to the accurate modeling of E-Plane septum. Compared with the...

On the basis of mirror reflection characteristics, the article analyzes the relation between the space plane that rotates about a point and reflective light change, designs mirror reflection and orientational irradiation automatic tracking control model, establishes signal conversion equation, drive...

In order to further improve the seismic performance and stability of civil engineering, as much as possible to reduce the economic losses caused by the earthquake, so, improve the structure of civil engineering structure seismic capacity should be further researched by relevant staff. Based on the actual...

In this paper, mechanical properties of magneto-rheological(MR) fluid is compared with MR fluid which is added by graphene. We mix the MR fluid with graphene oxide (GO) by 0.33% mass fractions (G33). Adding the graphene into MR fluid has an effect on the viscosity. Furthermore, MR fluid largely changed...

The widespread and rapid development of wireless communications and mobile devices has made government service methods different from before. The government is also constantly improving its service methods to provide better services to citizens and the government. This is precisely the case, with the...

According to the application of bearing roundness measuring instrument in the field of bearing production, and developing a control system of the bearing roundness measuring instrument based on CPAC. The system adopted that CPAC as hardware platform combined with Otostudio as software platform to modular...

Double channel forming machine opening quality data by sampling and conversion into the mining of association rules based on Apriori algorithm, correctness verification and quality deviation setting parameters, makes the equipment in adjusting the parameters set to drive the delivery index get reliable...

Based on the theoretical perspective, this paper examines the relationship between intellectual property protection and technological innovation in developing countries or regions. Based on the technology spillover under closed economy, this paper constructs a Cournot competition model based on sub-game...

In order to increase the efficiency of system dynamic modeling and simulation, the order reduction method of system dynamic equations based on vector bond graph is proposed. Based on system independent energy storage field, resistive field, source field and junction structure, the different unified formula...

The work presents the knowledge base of the expert system of the aggregate assessment of the level of industrial safety at a hazardous production facility, based on the use of the logico-axiological approach. The fundamental hypothesis: the reduction in production safety is due to the presence of "NE-factors":...

Due to the limited energy, memory space and processing ability on wireless sensor nodes, the batch learning method will be infeasible for larger number of samples or sequence samples. This paper focuses on the incremental learning method for kernel machine by involving L1 regularized, a novel incremental...

An object oriented change detection algorithm for multi-temporal remote sensing image is proposed in this study. Bi-temporal remote sensing images are firstly processed by multi-scale segmentation. Then similarity between the target object and its neighboring object is calculated by using a formula of...

On-line signature verification is one of widely acceptable biometrics. Dynamic time warping (DTW) is a nonlinear optimization method, which is widely used in on-line signature verification. DTW provides a computational technique of normalization and alignment to make best matching between two signatures,...

A low complexity carrier phase estimation (CPE) algorithm for 16-QAM systems is investigated in this paper. In the proposed CPE algorithm, the QPSK partitioning scheme is adopted to divide the symbols into three classes (C1, C2 and C3). The symbols in C1 and C3 are used to achieve the coarse estimation...

For the problem of the safe integration between Internet and the smart grid, a server based on C/S mode of fingerprint information and user information registration was used in power system and a fingerprint acquisition system based on C/S mode was designed, realizing the collection of fingerprint image...

The crop growth cabinet control system mainly consists of color touch screen interface operating system and control system. They communicate with each other through the RS485 module. The control system's control core is ATmega128L single chip microcomputer, and operating system interface uses Cortex_M3...

Flooding and landslides are significant destructive natural events to infrastructure and human life. Segmentation of affected disaster areas in satellite and aerial images has an important role in an effective response and mitigation of disasters. This paper suggests a deep learning approach, specifically...

Categorical data clustering has attracted much attentions recently because most practical data contains categorical attributes. The k-modes algorithm, as the extension of the k-means algorithm, is one of the most widely used clustering algorithms for categorical data. In this paper, we firstly analyzed...

It is important to develop the micro-electro-mechanical system (MEMS) fabrication technology based on polymers. Liquid crystal polymer (LCP) is a suitable substrate for fabricating the flexible MEMS array antenna applied to conforming and bending conditions. This paper presents the metallization process...

In the present research work, the multi-enzyme polypeptide carbamoyl synthetase-aspartate transcarbamoylase- dihydroorotase (CAD) was used as a novel biocatalyst to catalyze a multi-step reaction in a unitary reaction medium. Using organic solvent as reaction medium, we have observed formation of the...

The study of pricing method of auto production has very important significance to analyze auto market and make strategic decision. The paper considers the current research status of pricing method of auto production, analysis the factors which influence the price of auto production, and proposes GM(1,N)...

The constitution of china is experiencing from forming a socialist legal system with Chinese characteristics to build socialist constitutional system with Chinese characteristics, the center is changed from legislation to constitutional implementation. China changed its position from a legal state to...

This paper presents a design of parking space intelligentmanagement system based on visual identification which combines visual image processing technology and intelligent management systems.In the system, visual processing technology is used to extract the vehicle information such as parking spaces,...

The emergence of the Internet has changed the way of graphic design, from the practical design based on the entity to the virtual network design, from the plane and static design to the multi-dimensional dynamic design. The change of the over-all environment has improved people's demand for visual performance...

To support the development of smart grid and demand-side management, this paper designs and implements an efficiency management terminal based on demand response, which can be used to assist users to actively participate in the "Grid - Load" Interaction. First, this paper elaborates the hardware composition...

Virtual laboratory is an application of virtual reality technology in the field of experimental teaching. Compared with the traditional on-site experiments, virtual laboratory performs experimental applications without limitation of space and time. In this paper, a web-based virtual laboratory of mechanical...

Recently, various systems of tracking the direction of a person’s gaze have been of great interest. As a rule, these systems have a complex structure, and also use additional sources of illumination. This article discusses eye tracking methods, and proposes a method for tracking and determining the shape...

As a national strategy, Characteristic Town has become an important carrier for promoting new-type urbanization and structural reforms on the supply side. However, the shortage of funds severely restricts the development of Characteristic Town. This paper discusses the introduction of the PPP financing...

The introduction of 5G network technology has not only provided a significant boost but also a solid foundation for the advancement of the Internet of Things (IoT). In the future, the 5G IoT promises to realize the full potential of IoT in society. The emergence of 5G has revolutionized the landscape...

The impacts from different environmental factors on CO concentration are studied based on FLUENT numerical simulation. Under different wind velocities, environmental temperatures, and super hydrostatic difference, the distribution of CO concentration inside the tunnel is analyzed. The result is that...

With the rapid development of computer network technology and the popularization of Internet, resident's living standard has been increasingly improved. People have higher requirements for residence as well as residential community, and the smart community has just met people's new demands. Besides,...

A single-balanced mixer is designed by using the Agilent ADS software. Bat15-03w diodes(Infineon) are used and the insert loss is less than 1.4dB. The conversion loss is no more than -19.5dB and noise figure is lower than 10dB, when the RF frequency is 2. 4GHz and the LO frequency is 2.3 GHz. The PCB...

This paper broadly outlines the task of evaluating the risks associated with planning when tackling the issues of choice and planning in productive-and-economic systems to implement the projects resulting from the application of criteria-based approaches, as well as the task of evaluating production...

Music class is a required course in junior high school education. Read music is an essential tool for students to learn music. The effect of read music teaching will directly affect the students' music quality. This article through the questionnaire survey of Baoding city middle school students understand...

Nowadays, the map-search technology is frequently used by people. However, present map-search service can hardlysatisfy people’s growing demands. Providing multiplex service support in search service, such as intuitive search results and multi-keywords search, has become a research focus. This paperproposes...

With the technical advances of wireless sensor networking and smart mobile device, the demand for position information of pedestrians (especially in the indoor environment) has increased remarkably. In this paper, we proposed an indoor localization approach based on received signal strength (RSS) and...

In order to study the characteristics of double spectrum radio signals, based on higher order statistics and the double spectrum definition and properties, using two kinds of direct and indirect spectrum feature extraction algorithm, and two kinds of radio signal spectrum estimation is simulated. Therefore,...

Through the research of the demand for secure communication between traffic recorder and data management platform, a three layer automobile remote diagnostics communication model which contains data aware, network access and application service is proposed, through special access gateway to add device...

Translation is a cultural activity, which is influenced by many social and cultural factors. Here we want to study the translator's dual cultural identity, the specific status and status of national literature, and the choice of translation strategies. Language is the carrier of culture, culture is the...

Most of audio players on the market use the hardware filter oAbstract. A multifunctional portable temperature control box based on semiconductor refrigeration technology is designed in order to meet the low and constant temperature requirements of space, military, medical, biological products and so...

Throughout the history of human development, every technological change has a great impact on our production and life. The Internet occupies the core position in the new technological innovation, and its development will inevitably have a huge impact on our life. The "Internet plus" is a new form of...

In Direct sequence spread spectrum (DSSS) communication system, the auto-correlation of Pseudo-Noise Code is weak while the auto-correlation of Narrow-Band Interference (NBI) is strong, so that the NBI is more predictable than the DSSS signal. The principle of time-domain anti-interference is the auto-correlation...