Advances in Computer Science Research

Combining with integrated Substation Automation Systems, this paper describes the data communications and the development trends of the Substation Automation Systems, which is suited to the new or modified rural substations. The paper also presents the design methods of the Supervisory Control and Data...

The range-gated imaging technique can effectively restrain the backscattering of light and greatly improve the observation distance of photoelectric imaging system in day and night with bad weather. In this paper, a miniature near-infrared laser range-gated imaging system is designed. It is convenient...

With the continuous development of DC transmission technology, more and more high-voltage UHV project put into operation. Therefore, we need a more reliable and flexible way to participate in the design inspection work. In this paper, we first analyze the main components of HVDC transmission system components,...

The accuracy of a micro inertial navigation system is greatly influenced by the complex vibration environment of the vehicle, an embedded vibration attenuation system structure is designed and its rigidity is checked. The correctness of this structure design is verified through the modal analysis and...

Wireless sensor network target tracking node selection has a significant impact on the life cycle of wireless sensor networks, therefore this paper proposes a tracking node selection algorithm with tracking quality assurance. First, analyzes three elements wich have impact on residual energy of node...

With the emergence of computer networks, information technology has become an indispensable part in people's daily lives, greatly contribute to the progress of human society. However, with the continuous progress of network information technology, network virus has emerged, and has brought and will continue...

This paper reviews embedded system from a completely new perspective of methodology to elaborate that its nature is technology concept and development approach based on system design. It starts with this concept, and the topic takes platform technology as idea collector of modern design methods to discuss...

ultrasonic ranging system USES AT89C51 as the main controller, the dynamic scanning method is used to implement LED digital tube digital display, complete the ultrasonic driving signal with single-chip microcomputer timer. Ultrasonic directivity is strong, energy consumption slow, in the medium transmission...

Ethereum has recently surged in popularity, as it can hold various digital tokens and decentralized applications. This paper aims to predict UNI’s price in USD through dynamic network analysis and time-series analysis. Previous research in this field rarely considers comprehensive network analysis while...

It is very important to establish the employment guidance course of college students. On the one hand, it can improve the comprehensive ability of college students 'employment and can help them to achieve the goal of career planning. On the other hand, college students' employment guidance course of...

Weibo, a Twitter-like online social network in China. The statistical analysis indicates that, most weibo users will use the emoticons when they release tweets. And it is more intuitive to observe the user's sentiment attitude through these emoticons. The purpose of this paper is dividing the weibo text...

With the fast development of image science and embedded system technique, it is widely accepted that future HPC systems will be limited by their power consumption. The current high performance computing system is a commodity server processors, design for many years to achieve maximum performance, and...

The previous drilling practice showed that there were many drilling difficulties in igneous rock, such as less footage of one bit, lower roundtrip ROP, more tripping times, etc., which severely influenced the exploration and development process of carboniferous formation. After analysis, the reasons...

This paper analyzes user learned historical data’s business characteristics of distance education platform. After comparison and analysis using PrefixSpan algorithm, proposed a model with the ability to track the sequence of interest is recommended changes. Research on key technology of sequence databases,...

Aiming at the problems in service oriented real-time multimedia transmission, such as a long delay, frequent jitter and low reliability, this paper proposes LD-RPath algorithm LD/RPath estimates the dynamic data volume on service nodes and links through reasonable data volume approximation. And the data...

Global buckling of submarine pipeline in high temperature and high pressure has become the key problem in pipeline stability design, which restricts the development of offshore oil and gas resource. Due to the pipeline is full of oil and gas, once to destroy or leak, the state economy and environment...

Diffusion bonding is an effective way to join beryllium with other materials. To study the elements diffusion near the bonding interface so that improve the joints performance, the microstructure, and distribution of composition and phase on the interface of Be/00Cr17Ni14Mo2 stainless steel diffusion...

A spectrum correction algorithm is proposed in this paper to estimate frequency component of a dual-frequency signal accurately, this method is a kind of algebraic algorithm base on the model of dual-frequency or multi-frequency spectrum, and it is a real-time algorithm. The principle of the algorithm...

The crude oil in Hainan Fushan Oilfield has the characteristics of high pour point(PP) and bad low temperature flow properties. Based on the analysis of Fushan crude oil physical property and test results, the pour point depressant(PPD) FJ-2 was synthesized by the graft copolymerization of vinyl acetate...

Microgrid protection is one of the crucial technology of microgrid. In this paper, a new microgrid protection scheme was proposed, which is suitable for microgrid working in both grid-connected and island modes. We proposed a solution for the challenging problem in AC microgrid, as the limitation for...

Based on the intrinsic mechanism of container port operation, this paper analyses the influence factors of the container port low-carbon greening development. Then the goal system of low-carbon & green container port development is put forward which includes discharge and control of pollutants, carbon...

CDIO engineering education model is the latest achievement of engineering education reform in recent years. And it is established with 4 years of exploration and research by the multinational research organization, including Massachusetts Institute of Technology and other 3 universities. It is a new,...

The university students' individual life stage is gradually mature,independent thinking,outlook on life,world outlook and values gradually formed,gradually entered a critical period of social. In this stage,the problem of college students will directly affect the development of life,not only can not...

This design is wearable digital heart rate meter, the acquisition and transformation use of heart rate data in lower computer is STC12C5A60S2 MCU with high speed 51 kernel, the heart rate sensor is used in photo-electric reflective analog sensor, which adopted method combine hardware and software filtering...

In the context of the omnimedia era, English news is one of the quickest ways to communicate information between China and foreign countries. English news headlines have their own characteristics. To some extent, news headlines can reveal the inherent nature of the news. The thematic structure of the...

The agile virtual enterprise sets up the distribution centre and store centre of dynamic alliance. It’s the important way that realizes the supply chain "the agility". It is discussed in this paper. This paper reseaches to use the precise centroid method and linear plan model to carry on the selected...

With the fast development of image science and embedded system technique, the need for the combination is bursting. In this paper, the advantages of scalability of the presented embedded vision system can be seen based on the exemplary application room monitoring. Here it's remarkable that the implementation...

A new vibration device of process electrode has been provided in the paper, which achieves the aim of developing process state and improving process speed. Set out from improving system process efficiency and process quality, it analyses the characteristics of EDM and make sure appropriate parameter...

The single pile foundation of offshore wind turbine is currently the most common form, but the huge loads and the overturning moment make characteristics of foundation is different from offshore oil platforms. Using elastic-plastic element of ABAQUS simulation of pile foundation in bearing stress and...

In the context of population aging furtherly deepening in China, it’s an effective way to evaluate the actual pension demand of urban and rural residents and the demand for real pension endowment service by constructing quantitative index models. Also, reasonable policies combined with the advantages...

A trajectory design methodology is developed for autolanding phase of RLV (Reusable Launch Vehicle) based on iterative correction algorithm in this paper. According to the inherent traits in phase of unpowered landing of RLV, geometric structure of trajectory and dynamic characteristics of the aircraft...

In view of the variable frequency constant pressure water supply system, according to the change of water consumption by users, analyzed the requests of pump number increase or decrease shall meeted,in guarantee of the premise of basic constant water pressure in pipe network,to make water pressure stable...

Thermal drying efficiency and odor emission characteristics under different temperature of municipal solid waste (MSW) were studied. The results showed that: water content decreased sharply with disturbance thermal drying mode. The highest peak of total amount of odor was at 600 and the lowest was at...

Diffusion bonding is an effective way to join beryllium with other materials. To study the elements diffusion on the bonding interface to improve the joints performance, the microstructure, and the distribution of composition and phase on the interface of Be/Cu/00Cr17Ni14Mo2 stainless steel diffusion...

To improve college students' cultural quality is related to whether China's strategic goal of constructing socialist modernization can be achieved and the major strategic issue that whether the Party's basic route can be unwavering for one hundred years. Therefore, each college pays full attention to...

ChildrenÕs literature, as a kind of cultural products for children, is under all-round impact in the context of new media era. With changes in children's psychology, aesthetic appreciation and acceptance methods, children's literature writers should grasp these changes to construct field for current...

Based on the foreign and domestic research on innovation index and the data from National Engineering Research Center, this paper calculates the innovation indexes by industry, unit character and region, as the view from the classification of disposition of S&T resources and S&T input-output, using AHP...

With the introduction of new energy electric vehicle subsidy policy, the construction of automatic charging station has become a major obstacle to the rapid development of China's new energy vehicles. In this paper, a new type of solar charging station is designed according to the requirement of the...

On the basis of cloud model, proposed the intelligence firefly algorithm, analyzes the position, strengths and weakness in objective function’s quantization individuals of solving problems. We propose the applications of improved firefly algorithm in cloud computing task scheduling. Starts with the need...

The project deals with the administration and data management of the technical infrastructure in urbanized areas of the Czech Republic (CR). It focuses on data management in the private sector and in state administration. The research compares the data models in a GIS environment available in the CR....

This paper proposes a hierarchical association multi-target tracking trajectory generation method. The AdBoost method combined with online discriminant analysis apparent model is first utilized to achieve initial tracking trajectories; then, the Hungarian method is utilized to optimize fragmented and...

An approach for software reliability qualitative evaluation by using a modified Delphi hierarchy process based on cloud model was proposed. When the weights of the factors affecting software reliability are determined, we can obtain software reliability qualitative rules using standard weighted association...

Cloud computing is becoming one of the hottest research area in the computer science and technology community. With Moore’s law supplying billions of transistors on-chip, embedded systems are undergoing a transition from single-core to multi-core to exploit this high transistor density for high performance....

In order to estimate the performance of partial casing treatments, this study improved the classic parallel compressor model, which divides a partial casing treatment compressor into a casing treatment sub-compressor and solid-wall sub-compressor in the circumferential direction. According to the characteristics...

Under the global economic integration trend, the economic and trade exchanges between China and other countries are increasingly frequent. As the legal means and basis to safeguard the rights and interests of both contracting parties, the contract plays an important role in social economic activities....

CiteSpace is visual document analysis software, by which performances and trends of certain disciplines can be displayed for a given period. Moreover, the evolution of a frontier research can be explored by such software as well. This research focuses on the visualization study in bibliographic databases...

Er-doped TiO2 photo-catalysts were synthesized by microwave-hydrothermal and sol-gel method. The purpose of the experiment was order to improve the photo-catalytic activity and accelerate the degradation of pollutants, for example methyl orange. The structure and morphology of TiO2-Er were characterized...

Real Estate Appraisal of apartment by traditional cost approach is heavy and the results tend to be affected by the appraisers' subjective opinions. To overcome these shortcomings, the study introduced GIS technologies into Cost approach for real estate appraisal of apartment. With separate estimation...

Lithium ion battery has a series of significant advantages, such as a low energy consumption, high specific capacity and specific energy, high working voltage, long cycle life, low self discharge, friendly to environment, good cycle performance, long service life and so on . Today it is widely applied...

This study presented the design and online experiments of a self-paced EEG-based BCI for controlling a car in real world environment. This paradigm using two distinct MI tasks to generate a multi-task car control strategy, including start, move forwards, turn left, turn right, move backwards, and stop....

Software testability design is an important approach of improving software testability. Based on the baseline model embodying the observability of data processing, a new effective software testability design model BBDM is proposed through using hardware BIST for reference. This model can improve software...

A method begins by a processing module of a dispersed storage network (DSN) obtaining utilization information regarding a plurality of storage units of the DSN, where first and second sets of storage units support a first logical storage vault. The method continues with the processing module detecting...

Compared with the ordinary books scanner's complexity and huge size, the design of a USB-based scanner module was much acceptable.In the module, the OV7670 was used for image acquisition, and two AVAGO optical sensors were used to acquire the position coordinates of the area which would be scanned. A...

This document explains and demonstrates how to prepare your camera-ready manuscript for Trans Tech Publications. The best is to read these instructions and follow the outline of this text. The text area for your manuscript must be 17 cm wide and 25 cm high (6.7 and 9.8 inches, resp.). Do not place any...

College counselors are the most important educators in college. They are the core teachers who manage students and are the soul tutors of students' growth.At present, the social environment change rapidly and the diversification of the development of science and technology continue to affect the lives...

Risk assessment is the most difficult and most time-consuming process of project risk management. In the complex and volatile market environment, the project risk is more difficult to predict. Although numerous projects which have been completed provide much valuable knowledge for reference, it has not...

The colleges and universities to enhance college students the socialist core values is shouldering the important responsibility. In recent years, our country of socialist core values education in colleges and universities attach importance to the extent of the deficiencies in the process of innovation,...

In this paper, a theoretically efficient method is developed for face recognition. It is based on two dimensional principal component (2DPCA) analysis and extended local binary pattern (Extended LBP, ELBP) texture. First, the ELBP operator is employed to extract the local texture of the face images....

Based on the analysis of current demand for commercial insurance in Qingyang, this paper investigated the main factors affecting consumers to cover commercial insurance with questionnaires, and proposes countermeasures of optimizing the market structure, expanding marketing channels and raising income...

This paper proposes a novel multi-sensor Bernoulli filter (MSBF) based on the finite set statistics (FISST) for tracking a single target under the presence of detection uncertainty and clutter. The proposed algorithm is an extension of original Bernoulli filter in multi-sensor tracking. First, FISST...

Research purposes: In recent years, according to on-site observation, it is found that CWR in ballastless track will produce lateral deformation in sporadic bending form. For high speed railway, it is easy to stimulate hunting motion of locomotive and rolling stock and has a great impact on driving stability,...

A system for promoting the safety of workers comprises a digital imaging device positioned to capture one or more images of a predetermined viewing area. Further, the system comprises an image processor operatively associated with the digital imaging device. The image processor is configured to determine...

The InGaAs/InP avalanche photodiodes (APDs) are one of the most practical devices for single-photon detection at the near-infrared wavelengths. In this paper, we report a Chinese-made InGaAs/InP APD based single-photon detector operated at 1.25 GHz. The combining technique of sine-wave gating and low-pass...

Firstly, based on the concept of culture conflict of transnational M&As, quantitative indicators of culture conflict of transnational M&As were determined. Secondly, so as to calculate the value of the culture conflict, the indicators were quantified, then how to measure the overall value of culture...

How to efficiently process and analyze online reviews of tourists has become one of the key issues for tourism operators today. This helps to identify user concerns and emotional tendencies to a large extent. More importantly, the knowledge gained from data mining can be used to improve the services...

There are differences between Chinese and American discourses due to differences in cultures and modes of thinking, and they are of great significance to English writing teaching in universities and colleges. Differences between Chinese and American discourses not only brought many opportunities to English...

In the distribution network, the single phase grounding fault of potential transformer (PT) caused by burning phenomena occur. PT transient characteristics of the primary side current, On the basis of single-phase grounding fault and the equivalent model simulate PT transient characteristics of the primary...

promoting the balanced development of compulsory education and continuously improve the development level of compulsory education have not only become a major task in the development of compulsory education in our country, but also become a difficult problem in the basic education work which the government...

Methods, systems and devices are provided for motion-activated display of messages on an activity monitoring device. In one embodiment, method for presenting a message on an activity monitoring device is provided, including the following method operations: downloading a plurality of messages to the device;...

The success of driverless mainly depends on the intelligent visual system which can control car on the road as we human do. A high efficient controlling system based on panoramic vision for intelligent vehicles, supporting 8 cameras at most, is presented in this paper. The visual module is composed of...

A credit system is the need of higher education development. The grade management is the basis and core of the credit system. Therefore, it is necessary to estimate score as soon as possible. Estimation by analogy is a common method to estimate effort; it is used to estimate scores in the paper. As the...

with the progress of national science and technology, especially the rapid development of computer network technology, the application of network information and sharing more and more get the attention of computer users, can accurately grasp the information technology, closely to the pace of the information...

The M-learning activity designs play the very important role in the M-learning which determine and ensure the learning effects. This paper analyzes the M-learning concept and characteristics based on sorting out the existing definitions. Besides, the M-learning activity design framework is presented,...

This paper designs a intelligent lighting system based on Arduino hardware platform and Yeelink cloud platform, and realizes remote control of the system through Android terminal devices. The system is low-cost and easy to set up, and have a friendly UI and other good features, which is suitable for...

Insurance is one of the three drivers of the financial industry and an essential part of the national economy. Its growth and expansion are of great significance to the healthy development of the national economy. Since the reform and opening-up, China's insurance industry has developed rapidly....

Deep learning model has the ability to extract image features independently, and also can extract abstract features. This paper studied on image detection and recognition based on deep neural network under cloud computing service. Firstly, the cloud computing service model was introduced. Secondly, the...

Position error is inevitable in robotic precision assembly task, so force sensor is needed to get information of the environment and guide the motion of robot. In order to describe assembly task clearly, we divided it in three phases: 1.Move to a certain position; 2.Move the shaft to the exactly top...

After studying how to embed the secret message into digital pictures by taking advantage of the gray scale sensitivity of human eyes, this paper discusses an improved LSB algorithm for information hiding algorithm, which is a typical algorithm for hiding secret message. The improved algorithm analyzes...

With the number of mobile Internet users increased year by year, the development of a trend which cannot be halted in mobile e-commerce, and mobile providers have been developing clothing clothing brand and jointly promote the e-commerce platform. This article is from the perspective of e-commerce platform,...

For the massive image data and the problem of “dimension disaster”, this paper proposes the BOF-based image retrieval improved algorithm, and combines with VLAD and soft assignment it generates the soft assignment local aggregation descriptor (SA-VLAD) which has a better ability to resist the dimension...

Mankind has currently entered information-based society. Informatization is the feature of modern society, while the base of informatization lies in the application of computer technology and network technology. E-commerce has extensively existed in all levels of commodity transaction. This paper aims...

This paper provided a review on the spatial-temporal, migration, transformation of Pb and their law in Jiaozhou Bay based on investigation of Pb in surface and waters in different seasons during 1979-1983. The vertical transferring processes of Pb and mechanism, spatial-temporal migration law of Pb and...

This paper describes a method for the analysis and design of dual control dimming UHF electronic ballasts. It includes a PFC converter circuit and a T-type inverter circuit, the ballast operating at the highest point above the acoustic resonance frequency can effectively avoid the high-intensity discharge...

An improved particle swarm optimization (PSO) algorithm coupling with prior information for classification of large scale dataset is proposed in this paper. The prior information derived from the data set is used to determine the initial position of the particles. In the new algorithm, neural network...

With the development of China's market economy in depth, enterprises have become the main investment in research and development, so that the significance of R&D activities and their management is more significant. This paper is based on the high-tech achievements of the information technology industry,...

This paper want to research the storage of big data, the paper from the processing mode of big data start, study big data process, requirements, management and storagea. Analysis currently being studied big data storage technology GFS, Bigtable, HDFS, NoSQL, multi-Replication and disaster recovery technology....

The social need for software continues to improve, but many software companies most be of repeating similar work, it is adverse for the development of the software industry.This paper discusses software product line combining with the framework .The purpose is to make the software can also like the factory...

In order to study the oscillation of the tower crane cargoes and to find the theories and methods for restraining the cargo oscillation and accurately positioning, in this paper we studied the effect of the dynamical parameters of the tower cranes on the center line of the cargo oscillation. The formulae...

Scientific and technological progress and innovation is the main driving force to promote the development of social economy. With the increasing emphasis on researching, research funding for the private colleges and universities has become a part of the source of funding for private colleges, and research...

In order to eliminate the redundancy of the video on visual information and improve the matching speed of video sub-sequence, an efficient solution is to extract a set key frame which is far less than an entire video frame to represent the video content. The common practice of extracting the video key...

The decentralized advantage of block chain technology helps to improve the credit business model of commercial banks, and also provides an idea to solve the financing difficulties of SME. This paper compares the traditional bank credit model with the credit model embedded in block chain technology from...

Innovative talents are required in the era of knowledge economy, while the cultivation of innovative talents depends on innovation education, which requires teachers of colleges to establish innovative educational philosophy, stand on the height of innovative education to examine the education and teaching...

Based on the basic formula of heat balance calculation, a computational simulation system is developed by LabVIEW, which is of thermal treatment for large spherical tank. This system takes full account of the size and material of spherical tank, and calculates the total quantity of heat and the consumption...

We analyzed the vertical distributions, seasonal variations and transfer processes of Pb in Jiaozhou Bay based on investigation data in surface and bottom waters in 1986. Results showed that Pb contents in surface waters were in order of spring

This paper studies supply chain contract models with asymmetric information when the retailer’s cost is disrupted. While the retailer faces a non-linear demand function, supply chain contract models under asymmetric information are proposed in a regular scenario. When the retailer’s cost distribution...

Since the first electronic digital computer ENIAC born in University of Pennsylvania in 1946, people’s life has completely changed because of computer. The application of computer has been all over the world. Computer technology is currently regarded as one of the three required technologies. In China,...

This paper focuses on the global three-dimensional scene construction technology, combining the 2D map and combat formation scenario technology, combined with 2D and 3D scene of mission planning technology and operational deployment of data driven interface design technology and so on. The system in...

A system, method, and computer program product determine when a user's mobile device has left a secured location, such as a house or office, without predefined site security settings being met, and responsively inform the user of any security anomalies. A predetermined distance threshold is compared...

This paper analyzed Vehicle Routing Problem and established mathematics former. After that it introduced the method and process of Simple Genetic Algorithm which was used to solve Vehicle Routing Problem. Then, it indicated the shortage of Simple Genetic Algorithm and put forward Improved Genetic Algorithm...

As a hybrid of precious tradition and practical transformation, British culture has undergone a glorious path, which is now acknowledged as distinctive “British mode”. Though it has been struggling between conflicts and fusions, the results have always turned out to be positive and moving the nation...