Advances in Computer Science Research

In this paper we propose a differential-drive actuator with dual-input actuation for robotic manipulation. This work is focused on mechanism design and actuation control. Based on an epicyclic gear train, the actuator uses a floating ring gear to realize two inputs and single output. Based on differential...

Abstract. To improve the robustness and accuracy of the traditional backstepping control, a iterative learning control is proposed and the PMSM servo actuator system is modeled. The dead-zone model is approximated by a continuously differentiable functions,in which the fitting errors and model uncertainties...

Objective: Through the consultation of a female college student, psychological counselor effectively help the bereaved girl out of the shadows, and improve the quality of life and learning efficiency. Methods: According to the generalized analysis, the problem of the client was post-traumatic stress...

Image fusion is multi-source channel to collect on the same target image through image processing to extract certain, respective channel information, and finally integrated into the same image for observation or further processing.This paper presents a method of image fusion based on improved Brovery...

At present, Selective Catalytic Reduction (SCR) flue gas denitrification process has been widely used in coal power plants in China. Catalyst is the core of SCR denitrification system. Because of the influence of the fly ash, erosion and chemical poisoning, the catalyst activity can be reduced gradually,...

Signal processing method is one of important technological bases in the existing fault diagnosis of mechanical equipment, and the degree of accuracy of analysis results is the key factor for whether the diagnosis is successful. Research on spectral analysis is one of the existing main development directions....

Because of the constraint of sensor nodes in energy powering, storage capacity, and computing power, in order to use less resource and improve the security of WSNs, we propose a novel key management scheme which relies on the remainder of small integer and the connected graph theory. The key management...

In response to the challenges of identifying ideal candidates in the dynamic job market, this paper introduces an Automated HR Recruitment System utilizing Natural Language Processing (NLP) and machine learning algorithms. The system automates candidate assessments, ensuring efficiency and precision...

Research the pyrolysis kinetics of eucalyptus and the absorption band and characteristic peaks of volatile pruducts under the heating rate 10?•min-1, 30?•min-1, 60?•min-1respectively. The experimental results show that eucalyptus pyrolysis process can be divided into 3 stages: moisture volatilizes stage,...

In recent years, under pressures of the global energy crisis and climate change, shale gas(SG) was widely concerned as a relatively clean source of energy. One of the widely used technologies to exploit SG is hydraulic fracturing, which consumes a large amount of fresh water, pollutes water environment,...

This work explored one effective modification method to improve dairy manure biochar’s ability to sorb lead. Dairy manure pyrolyzed at 300ºC for 4 h was dispersed into liquor sodium hydroxide to get sorption ability improved. The resulting biochar(NB300) was used for batch sorption studies to determine...

With the rapid development of the Internet, the trend of taking the household as the basic tourism consumption unit is becoming more and more obvious. However, there are few studies focus on household tourism consumption potential from the perspective of rural labor transfer employment. Based on the...

For the purpose of improving the throughput and reliability of the two way decode-and-forward (DF) relay networks, we propose an opportunistic network coding and signal combining (ONCSC) based automatic repeat request (ARQ) protocol. We assume that the relay node (RN) has a buffer which can store the...

College talent cultivate is an important part of colleges cultivating useful talents and serving the society, and the major channel to realize lifelong study. It is an important work for college education to establish a scientific talent cultivation mode, give full play to the resource advantages and...

A novel reliability analysis technique based on Bayesian network and T-S FTA is proposed in this paper. In the proposed technique, the nodes in Bayesian network can be expressed in terms of fuzzy possibilities and the magnitudes of the failure in the system are expressed in term of fuzzy variables. The...

Idioms, which reflect the longstanding and profound culture of the East and the West, are regarded as the fruit of human wisdom. This thesis makes a contrastive study of Chinese and English idioms, which is based on the Contrastive Linguistics Theory and analyzes idioms from Intercultural Communication...

To innovate in the teaching management model at colleges and universities and to improve the teaching management level is a fundamental problem to be addressed by the colleges and universities. In the meantime, it is also a subject worthy of discussion and research. This paper discusses how can we take...

The science technology and society are becoming more and more integrated at present and the rapid development of knowledge economy has put forward higher requirements for innovation, so innovation has become the main driving force for the development of science and technology and society. The development...

Library consciousness means personal or social attitudes and values toward libraries. One’s library consciousness can be seen as an especially important standard for inquiry study as well as future creative work. In order to improve educational quality in higher institutions, colleges and universities...

Compared to traditional file storage, "Cloud Storage" has the advantages of low cost, high efficiency and large storage volume etc, drawing more and more attention from public, but at the same time, it also has certain problem and risk. This paper describes in details the advantages and characteristics...

Stationary wavelet transform (SWT) was proposed to enhance time-domain optical coherence tomography (OCT) images of multilayered thin-film structures. Multi-level SWT decomposition of OCT images was conducted and the SWT detail coefficients could be employed for feature extraction of multilayered structures’...

There are many Chinese teaching institutions in Belgium,including universities, Confucius Institutes, Chinese schools for children and adults,evening classes in Universities etc. Combining the information provided by the Chinese Education Sector in Belgium and my interview outcome with the local Chinese...

This article combines association analysis and visualization methods, mining relations and laws for car parts repair. Firstly, process the original data into data that can be used in the association analysis, then use apriori algorithm of association rules method for mining association relationships...

Improve the level set algorithm by Lagrangian particle enhanced replanting algorithm and increase the reduced segmentation accuracy brought about by the algorithm for uneven image pixel for medical CT image. Based on Literature [4], the combination of Lagrangian particle enhanced replanting algorithm...

Building the form of dental arch is of great importance for orthodontic diagnosis and treatment. This paper presents a novel automated method for detecting the arch curve from dental triangular meshes with minimal user intervention. The feature region between gingiva and teeth were firstly extracted...

The large amount of fine slime in the tailing often lead to low separation and recycling efficiency during the treatment of gold mine tailing. In order to solve the problem, a new type of multi-conical hydrocyclone is proposed as the desliming and separation equipment for a certain gold mine tailing...

The requirement for specific indoor location is more and more pressing. However, traditional approaches can only achieve a low accuracy. In this paper, we put forward a new approach to evaluate the target position with the acoustical Linear Frequency Modulation Signal(LFM). Comparing with other acoustical...

In the study, the plant-mix cold recycling technology of foamed asphalt (PCRTFA) was applied to a reconstruction project of a highway in Hainan province, China. The mix proportions of the raw materials and related parameters of PCRTFA were analyzed firstly. Then, the pavement construction test was carried...

In this paper, salinity field is numerically simulated by using unstructured grid FVCOM (finite volume coastal ocean model) to analyze the seasonal characteristics of salinity in Bohai Sea and the influence of Yellow River runoff and precipitation on salinity is also studied through sensitivity experiment....

The original major curriculum system and training mode of electrical engineering and its automation is not adapt to the request of the excellence initiative. In order to promote the professional quality and practice ability of electrical engineering and its automation for teachers in higher education...

WeChat has played a great role in promoting the field of middle school education. In this paper, we aims to design and implement the instruction system based on WeChat. In this paper, this system is discussed in details including its design and implement, at last, its executing efficiency is showed....

With the increasing development of smart cities, large amounts of video data from surveillance systems pose significant challenges in terms of real-time processing, privacy protection, and efficient multi-camera collaboration. In the context of intelligent transportation systems, achieving accurate vehicle...

Stereo matching is the most important step in binocular vision, the traditional regional stereo matching to obtain the target three-dimensional information is slow and inaccurate. This paper presents an improved SIFT algorithm. Firstly, making the epipolar constraint on the left and right image; secondly,...

Power transformers are key components in power distribution systems and ensuring transformer do not be destroyed in the earthquake is critical to the safe operation of power transmission grid. Finite element analyses of power transformer under the earthquake, dead load and wind load are described in...

In order to reduce the conflict between pedestrian and vehicle at intersection under real-time changes,different traffic status at cross intersection and T-shaped intersection two typical intersections on present urban roads are chosen as analyzing objects, and through the redesigning of signal phrases,...

Digital finance is the integration of Internet information technology and the traditional financial service industry, which has greatly changed the operation mode of traditional finance. However, it also brings a big challenge of financial risk. This paper starts from the two subsystems of regional financial...

Drying is an important part in the process of producing ginseng, and it is an important means of processing and storage. At present, the drying system based on the dryer can not control the drying environment intelligently, and it has a great influence on the intrinsic quality, smell and water content...

A novel patient transfer apparatus is presented in this paper. First of all, according to the hospital practical requirements, the design demands are analyzed. Secondly, based on the design demands and modular theory, the design idea of the apparatus consisting of four upper sub-modules and four lower...

To explore the effect of Jinfeicao paste for external application on rat sore models. Methods: Rat models of sores were established by staphylococcus aureus. To observe the symptom score, serum lysozyme content and pathological changes of rats with sores treated by low and high dose of Inula japonica...

This paper designs an ECG signal acquisition and processing circuit. The circuit includes preamplifier circuit, a high-pass filter circuit, a low-pass filter circuit, 50Hz frequency filter circuit, the main amplifier circuit. Experiments show that it can effectively filter all kinds of interference in...

In order to investigate the effect of twin pile group loadings on nearby existing railway subgrade, elastic plastic model was established by adopting finite differential method based on a practical case. It is proved by comparison with field monitoring data that the numerical analysis of the influence...

With the rapid development of information globalization, English has become an international language, and the study of English linguistics has already started as early as during the Renaissance, especially in Shakespeare's drama literature, the giants of English literature makes English language pronunciation,...

Knee osteoarthritis (OA) is a universal degenerative disease that affects millions of people worldwide, mainly in older adults, and often leads to chronic pain and reduced quality of life. Effective management of diseases, both by preventing disease progression and initiating specific therapeutic strategies,...

Experimental Advanced Superconducting Tokamak(EAST),which is a full superconducting tokamak with D-shape vacuum vessel, has been set up by ASIPP since 2006. When the harsh working condition especially the radiation is taken into consideration, it’s difficult to obtain the information about the in-vessel...

This paper takes liaocheng Guangyue Tower for study, it uses the 1/4 vehicle model of zhongtong bus LCK6105HGC,and it makes dynamic response analyses when ancient timber structure's speed is 20km/h and 40km/h. The results show that when the vehicle speed is 40km/h, horizontal vibration velocity of the...

To realize scale operation is a basic purpose of operating the circulation of land contract and its basic form or route should be the combination of farmers’ self-organization or second leap put forward by Deng Xiaoping. Besides, its value and institutional orientation should be ‘rebuilding personal...

Unlike common imperative program language (such as java, C or ADA), compiler maintains model-based code generator, and generated component has no established method in spite of progress achieved in the field of formal verification. Several test methods are dominant in engineering practice. The paper...

The use of live streaming technology has brought about a considerable evolution in the notion of event management and registration procedures. A feature-rich web application called “Event registration management system with live streaming” was created to make managing events, registrations, and participant...

In allusion to the problem about electricity behavior analysis in the low efficiency of dealing with huge amounts of data, we puts forward the Fuzzy c-means clustering (Fuzzy c-means clustering, FCM) parallel algorithm based on Mapreduce technology. By decomposing the iterative process of FCM algorithm...

More and more consumers are giving a higher weight to the corporate image of the construction company when they purchase apartments. To keep the construction economy at a certain level, it is important to secure and satisfy these consumers, yet there have been few studies performed on this topic. Therefore,...

This paper used magnetron sputtering to grow ZnO film on Al2O3 substrate. All the samples were characterized by X-ray diffraction (XRD), atomic force microscope (AFM), ultra-violet spectrometer (UVS) and photoluminescence (PL). Results showed that: the doped ZnO thin films were still had the hexagonal...

The low-carbon innovation factor system is a collection of many elements that affect the organization's low-carbon independent innovation activities, which form the organization's low-carbon innovation capacity through interaction, which is also a constituent element of organizational low-carbon innovation....

With changes in user requirements and changes in the software operating environment, the software system needs to evolve to accommodate this new need and change. Facing aspects of the underlying software in the structure of the information changes, will lead to unexpected connection points lost. The...

In this paper we propose a novel classification method based on Linear Regression Classification (LRC) for offline signature verification. The class-specific models can be simply established by using the registered samples (examples), and a test signature can be linearly represented by these registered...

The performance of look-up table (LUT) predistortion system is analyzed and simulated, and three conclusions are gotten. The first is the system SNR increases with the increasing of the LUT length, and if the length of LUT increases doublely the SNR increases at least 6 dB. And the second is the system...

Because polishing the large die surfaces is very difficult due to its complex machined process, almost all of large die surfaces are manually polished currently, in this paper researched on a new polishing method for polishing curved surface, simulated the structure of new polishing device with three...

In order to provide the same or better service quality in the Internet than traditional circuit-switched telephone network, a number of issues have to be solved which have hampered it in the Internet. Therefore, in this paper the VoIP (Voice over Internet Protocol) network design problems are modeled...

To investigate the effect of external use of Sijiqing Decoction (SD) on rats with traumatic ulcer. Methods: With special injuries is at the right side of the spine punch traumatic ulcer model in rats, observe the high, medium and low dose of sijiqing decoction of traumatic ulcer area and ulcer of rats...

Requirement engineering has been considered to be the most critical stages in the process of software engineering and it is critical to the success of software development. In the process of national and military information construction, how to obtain an accurate, describes the software requirements...

With the advent of leisure time, leisure and recreation of sports have become a trend in some developed countries. In our country, the research on leisure and sports leisure started later because of history, and more limited to social sports and lifelong sports field. Colleges are the last leg of life...

Dynamic reconstruction technology has been widely used in the field of embedded systems. Because of the limited chip resources, multiple processors are embedded at the same time, which takes up too much chip space. So, In order to save limited chip space, developers often use dynamic refactoring techniques...

This article is mainly to study of the concept of color gradual, then analysis the color order to graphic information processing technology and color order the graphic information processing equipment.

Performance of Hadoop platform is closely related to the task scheduler. Based on the analysis of the existing Hadoop platform's job scheduling algorithm, I propose a multi-queue job scheduling optimization algorithm in the paper. Based on the actual test and analysis of Hadoop platform, it can be seen...

The absorption coefficient, refractive index and optical fingerprint characteristics were acquired by terahertz time-domain spectroscopy in the range of 0.4~1.5THz of the capsule drug ofloxacin. The results show that ofloxacin had multiple absorption peaks with different intensities within the frequency...

This paper provides a comprehensive and in-depth review of federated learning technology, systematically elaborating on its theoretical foundation, technical implementation, application scenarios, and development trajectory. Firstly, it constructs a theoretical framework for federated learning from three...

In this paper, reducer test bed is structured into two categories from the working principle, open power flow test bed and closed power flow test bed. Analysis of the constituent elements of the gear unit test rig, described the current development situation reducer test bed, summarizes the development...

The motions were repeatedly filmed by a high-speed camera when the rigid structure vertically dropped above water surface and then digital image processing was carried out based on trajectory-tracking method. Three key points on the wedge were tracked automatically, generating the corresponding discrete...

In response to the national development requirements and the people's desire for a low-carbon society, more and more enterprises have joined the work of carbon emission reduction. This paper use the whole life cycle assessment (LCA) method to analysis the carbon footprint of power cable. We use...

The vibration of high precision cylindrical roller bearings is affected by many factors, which belongs to the problem of poor information. The experimental results show that the main factors influencing the vibration of the experimental bearing are the clearance, the roller convexity and roughness, the...

At present, the development of the game is more and more quickly, in order to meet the demand of mass on the reality of the game interface, this paper introduces the technology of augmented reality and Unity3D respective characteristics and specific content, and then the analysis of augmented reality...

To conduct quantitative analysis on the dynamic characteristics of cryogenic pneumatic valve to satisfy reliability demand, the time characteristics of cryogenic pneumatic valve were analyzed by means of the operation principle of cryogenic pneumatic valve, and dynamic characteristics model of cryogenic...

Angle-of-arrival (AOA) method is one of the popular methods for indoor localization, which plays well in the direct path case. However, the indoor environment is more complex, which means in most cases the direct path does not exist in most cases. To tackle this issue, in this paper, we propose a 3-D...

New ultrasonic-assisted brazing technology was adopted to weld mini butt joint by SnBi composite solder with 1.5wt% Al2O3 content and 0.5mm, 0.8mm and 1mm three kinds of copper substrate distance. The mechanical properties of the mini butt joint were characterized by means of the micro hardness tester...

Through the site investigation, design a set of test apparatus used to study the cooling tower scale problem in HVDC valve cooling system, integrating the scale of more mature process on this device, through on-site validation test method to inspect the scale inhibition effect on the cooling tower in...

The construction industry is labor-intensive, which means that productivity hinges greatly on the laborer’s competence. However, if the construction workers perform their tasks in a state of psychological insecurity, productivity will fall and safety management will also be affected; for this reason,...

Through the development of small and medium-sized enterprise network system of data statistics, increasingly strong demand for network out of the small and medium-sized enterprises is discussed in this paper, after analyzing the current situation of small and medium-sized enterprise network at the same...

Based on the survey data of 2680 rural households in Hubei Province and the Family Life Cycle Model by Glick, this paper uses the Alkire ??"Foster multidimensional poverty method to measure the multidimensional poverty of households in different stages of family life cycle, and then analyzes the multi-dimensional...

Game is the most important activities of kindergarten, and also children's most natural way of learning, the development of young children has an important role in promoting. But in the game, the prevalence of children's game material single, the game character competition, the game plot single, game...

Some doubt has been cast upon the predistortion system applying indirect learning structure (IDLS). In this paper, using the polynomial model for the predistorter (PD), theoretical investigation and simulation on the predistortion system performance basing on IDLS is put out. The result shows that the...

With the application of conditional free shipping policy becoming more and more extensive, there are more and more research theories for it. How to confirm free shipping conditions and shipping cost is becoming an important problem faced by e-commerce enterprises. Make example analysis for a series of...

The application of ESD_FT(Event Sequence Diagram and Fault Tree) method in accident analysis of equipment system was discussed in this paper, a new ESD basic event launched by internal fault tree was proposed, and the ESD_FT analysis model of the equipment system coolant loss accident was established....

In order to solve the problem of central heating energy wasting and uneven heating this paper presents a novel heat ex-changer(jet heat ex-changer) and designs a new central heating system compared with the traditional central heating system based on this new kind of heat ex-changer.This new central...

With the approaching of internet plus era, it is urgent for Business Management to explore a new mode of innovation and entrepreneurship. By analyzing the current condition of business administration, we can find out that there is a glittering array of problems, including shortage of innovation and entrepreneurship...

Based on the phenomenon of broken in the running process of the drive Gear shaft of Automobile Axle. It was found that the major site of broken for thread and spline connected region. The process of the gear shaft and the shaft material of the broken and the structure of thread and spline connected region...

The topological structure of urban rail transit network directly determines the degree of difficulty of passenger transfer in the transit system. To evaluate the degree, we defined the internal static accessibility of urban rail transit network as the indicator. We then proposed specific methods to establish...

This paper describes a kind of smart home control system. The system can intelligently adjust the indoor environment, according to the temperature and humidity, the light intensity, the combustible gas levels and other parameters. The smart home control system can intelligently control household appliances...

In order to adapt to the current development of science and technology discipline overlapping and mutual penetration facing the paradigm shift towards integrating approaches of multiple disciplines, most college and universities creatively brought the “team” concept from enterprise to establish the commensurate...

In 2011, the Ministry of Education approved 5 private colleges and universities including Beijing City College to set up master's program, which is a substantial breakthrough in the development of higher education. After over 30 years of construction and development, a number of famous schools with a...

Aiming at the characteristics of hilly and mountains region such as undulating terrain, small field, irregular, steep slopes and multi-bends, etc. and the problem against the mechanization of field operation, the paper designs a kind of small multifunction chassis hydraulic leveling device. The whole...

To meet manufacturing resource selection and scheduling demand in agile manufacturing mode resource management environment, agile manufacturing resource ontology infrastructure was established by means of agile manufacturing resource modulation metadata and ontology. On this basis, agile manufacturing...

Given the inherent noise and volatility in financial markets, accurate stock market price prediction is still a difficult task. In this work, the Investigation of Long Short-Term Memory (LSTM) models for stock price prediction in the face of varied levels of noise in various historical data time frames...

New ultrasonic-assisted brazing technology was adopted to weld mini butt joint by SnBi composite solder with 1.5wt% Al2O3 content and 0.5mm, 0.8mm and 1mm three kinds of copper substrate distance. The mechanical properties of the mini butt joint were characterized by means of the micro hardness tester...

By the method of field test, from the heating power, abandoned water, temperature of circulating water, flow of spray water altogether four aspects, to study the causes of scaling in cooling tower, and through the way of crosscheck in water quality analysis and scaling test, to find out the trend and...

In the daily work of electric power marketing, for all kinds of risks in the electric power marketing business to carry out systematic sorting and in-depth analysis, can effectively reduce the production and operation risks of electric power enterprises. At present, power companies still use more traditional...

Developing next-generation digital trust tools ensures regulatory compliance and transparent and secure global public engagement, thus making quantum-safe cryptographic systems a must. The research on this topic covers a range of post-quantum cryptographic methods that reveal the benefits that come with...

At present, China's educational theory has made great progress, but there are also existing many problems. The main performance in the theory of education is weak and random, the inaccurate connotation of education, the deviation of understanding, lack of creativity and other issues. Understanding the...

Finite element model of a full load bus is built and a simulation experiment on the rollover crash is carried out. Simulation data is consistent with the experimental data, indicates that the finite element model is effectiveness. Bus superstructure deformation and regularity of energy transfer are analyzed,...

The software-defined data center (SDDC), while well understood architecturally, is beginning to reveal some of its benefits beyond agility, speed, and efficiency as organizations deploy and discover other areas of improvement. One critical area which we warmly discussed is reliability. The inaccessible...

With the growth and convergence of information technology, new media provides a foundation for the emergence and development of sport news communication. To identify the opportunities and challenges in fast growing new media, in this paper, we discuss several emerging topics including new feature, construction...

With the continuous development of power business, customer needs continue to increase, how to improve the efficiency of power supply enterprises, improve service quality and customer satisfaction, has become the power supply enterprises must be addressed. On electrical repairs, how to optimize the customer...