Advances in Computer Science Research

This paper proposes a method of 3D(threedimensional) object recognition using binocular parallax. The calibration object is a 2D(two-dimensional) object and a calibration label is placed on its plane. The internal, external, and distortion parameters of the camera are collaborated by taking pictures...

Verification of complex SoC designs suffers from X-optimization issues that often conceal design bugs. The deployment of low power techniques such as power-shutdown in today’s SoC designs exacerbate these X-optimism issues. To address these problems we adopted a new simulation semantic that more accurately...

With the development of science and technology and the progress of society, many large-scale equipment with extremely complex structure and high technology density is gradually equipped with our army, and such equipment has very high requirements for the technical level of personnel in the maintenance...

The macroscopic education theory and micro teaching practice are connected through the course. Education theory, education idea, education ideology and training target, these can achieve must be with the help of course. The research of curriculum system is of great significance for correct understanding...

- In response to the issues of easy leakage of user privacy data and chaotic permission management in the logistics industry, this paper proposes a privacy protection scheme for logistics users based on multi-authority attribute-based encryption. The scheme improves the attribute-based encryption algorithm...

With the rapid development of Chinese air transportation, the performance of the Chinese air route network (ARN) becomes more and more important. Since the location of air route waypoints (ARWs) is crucial for the performance of ARN, we propose an ARW optimization model in this paper. In the model, the...

Multi-tenant service customization is one of the core technologies to implement the SaaS multi-tenant software architecture, which can meet the changing needs of individual tenants. In order to broaden the intelligent application of ant colony algorithm in SaaS and improve the service quality and efficiency...

By classifying the services provided by online group buying website in China into 3 types, restaurant service, entertainment service, travel and hair body care service, the paper aimed to examine the differences of the perceived value for those services. Empirical data was collected from a survey of...

The robust stabilization problem is investigated for a class of delta operator formulated Markovian jump systems with time-varying delays. The aim is to design a state feedback controller which can make the closed-loop system stochastic asymptotically stable in delta domain. A sufficient condition of...

This paper briefly introduces the specific meaning of the backup automatic switch and voltage juxtaposition device and their application, and analyzes the problems of the Backup Automatic Switch and Voltage juxtaposition device in different primary wiring schemes. Three different principles are put forward...

This paper establishes security process optimization model based on GSPN and use average token to make performance analysis of each step in security process to identity bottlenecks and put forward some optimization suggestions. Based on the theory of Petri Net, we divide the whole security process into...

In this article the method of constructing the integral indicator of health-related quality of life (HRQoL) as a multidimensional and heterogeneous system is offered. This method is based on the combined application of the hierarchy analysis method (HAM) and the enclosed linear convolution linear convolution....

With the rapid development of China's economy, China’s scientific and technological level has been continuously improved, and various new technologies and applications have been continuously developed. In particular, the rise of the Internet information industry has contributed to the rise of New China.As...

Object Application of R language to analyze the drug regularity in the treatment of primary hepatocellular carcinoma by traditional Chinese Medicine. Method Retrieval of the traditional Chinese medicine knowledge database in Chinese Wan-fang Database and extract the prescription for the treatment of...

By mining and analyzing the operation data of power grid, it is possible to obtain the regularity, characteristics and status of power network. The data may be distorted or lost in the process of acquisition, transmission and storage, which may cause abnormal data and bring negative influences on analysis...

To study deposited Ni-W alloy on electronic level, empirical electron theory of solids and molecules (EET) was used to calculate valence electron structures (VES). In addition, high-resolution transmission electron microscope (TEM) was used to identify crystal features. Regular arrangement exists according...

This study develops the vision on computer diagnostic aid facilities deployment and usage issues due to heterogeneity of unregulated information environment. Missing a consistent integration among necessary informational and computational entities, which are scattered, it's rather impossible to gather...

In this paper, we prose a method to obtain the depth map based on adaptive matching window by Integrated imaging technology. This method combines the boundary information in I1I2I3 color space and minimum threshold value of the window effectively. So that the self-adapted matching window could adjust...

In order to understand the principle of the engine mounting system and design the suspension element, the theory which is useful in the design of Engine Mounting System is introduced. And the problems that ought to be taken noticed in the Engine Mounting System design is carried out. A lot of calculating...

According to the classification and characteristics of the distributed generation, analyzes its influence on current protection for distribution network. Using the actual power grid data in MATLAB/SIMULINK to build the model, and confirmed that distributed power distribution network access will cause...

In this paper, we proposed the new popularity which included “deficit bandwidth”; secondly, based on the new popularity the streaming media files which need to be replicated were determined. For the files, their replica number were equal to product of its deficit bandwidth divide the sum of the deficit...

When a digital watermark is directly embedded into low frequency part of audio, sensitive noises maybe occur. In the paper, a method of audio digital watermark based on quantization index modulation is proposed to solve the problem. At first, audio signal is divided to frequency band subsections by audio...

Most face recognition technology on smartphone, should deposit a photo and compare with the instant photo while validation, if the degree of similarity reaches a certain range, we consider it’s his operation. However, it has many drawbacks. First, the program will take up a lot of CPU during comparison....

In order to give full play to the role of computer information processing technology in the era of big data and ensure data security, a relevant analysis of computer processing technology is made. In addition, the definition of computer information processing technology is given, and the basic functions...

In September 13th 2016, the Ministry of Education released the results of the research on the development of core literacy of Chinese students, which indicates that the direction of education in China has changed from knowledge to knowledge. Chinese students' development of core literacy is the full...

In this paper, we take the statistic sample of the students majoring in economics of 2013 grade of school of economics in Northwest University For Nationalities to evaluate the goal of bilingual teaching, and analyzes the factors that influence the effect of bilingual teaching. The author puts forward...

SZG file is a programming platform for users to use Ternary Optical Computer (TOC) in high-level language program. This paper proposes an initial SZG file, with an extension .SZG, generation technology for structured data. The technology proposed in the paper can implement some functions such as storing...

Aiming at the design and manufacture difficulty of stubble-cutting disc with oblique ripples, taking one made by America as research object, a kind of computer aided design method was proposed, which was fulfilled in the basis of the structural parameters that were obtained through reverse engineering...

According to the multi sensors in the actual environment are susceptibly disturbed, and also the traditional evidence theory has the limitations in the data fusion, so this paper presents an improved information fusion method. Information the belt conveyor sensor acquisition is fuzzed, fusion is performed...

The automatic detection of white blood cancer is carried out by examining bone marrow microscopic images, which is an important development in the medical profession. For the purpose of accurately recognizing and categorizing leukemic cells, we suggest a method for using convolutional neural networks....

Autonomous navigation technology for robotic vehicles is an important research direction in the fields of intelligent transportation, autonomous driving and unmanned systems. This technology enables vehicles to perceive the surrounding environment in real time, plan reasonable paths, and drive safely...

A three-dimensional measuring method for pavement based on multi laser displacement sensors is proposed to establish a complete and powerful database of pavement shape. Model of the measuring system based on this method is established and analyzed. Data generated by sensors, including data of laser displacement...

Automatic vehicle tracking system based on inductance sensor was designed. This system uses inductive sensor for data acquisition controlled by STM32 microcontroller. The vehicle is made up of L298N motor drive module, geared motor module, buzzer sound module, LCD module, encoder module, bluetooth module,...

There are many stages in software development in which there are many changes. A rule-based change impact analysis method for software lifecycle objects was designed from the perspective of the whole software development process. The main ideas are as follows. Firstly, five types of entity dependency...

The transient models of wind power generation system and photovoltaic (PV) power generation system are established. The constant power control mode is used to control the photovoltaic system and wind system, which is achieved by controlling DC voltage. And a direct drive permanent magnet synchronous...

It is important to segment prostate automatically in the daily treatment images. However, previous methods often ignore the previous segmented treatment images which contain valuable patient-specific information. To this end, this paper proposes a novel CT prostate segmentation method based on a random...

By applying the methods of field investigation, expert interviews, literature data, etc., the paper conducts a research on the status quo of mass sporting activities of Northern Shaanxi (Yan’an and Yulin). It is learned that, there is a huge difference among different areas of northern Shaanxi in mass...

Block ciphers serve as the core of the modern cryptography, with a continuing study of cryptanalysis never stopped. Recently, a specific cryptographic structure, namely Even-Mansour scheme, has been widely revisited and discussed due to its well relevance to most block ciphers. In this paper, we have...

For the protection of user’s privacy information, when the mobile phone is lost in the hands of others or when others use their own mobile phones, while do not want their own privacy or security information is opened by others, this paper studies and implements an application lock function. Through managing...

This paper proposes a technique using Discrete Wavelet Transform (DWT) and Back-Propagation Neural Network (BPNN) to identify the fault types on transmission line of 10kv rural power grid. The PSCAD is used to simulate fault signals. The mother wavelet daubechies4 (db4) is employed to decompose high...

How to improve vendor management inventory levels, and how online retailer optimize inventory costs and transportation costs, to obtain greater profit margins, has become the supply chain cannot be ignored. In this paper, revenue sharing contract under the conditions set forth the number of multi-stage...

The research is mainly about robot system, DPS image processing system and Jacobian matrix. The robot in this study is a plenary robot with two rotary joints. It can only move in two directions, x and y. The joints are powered by Panasonic ac servo motor. The CCD camera is installed at the end of the...

The spread of bad message seriously affects the social ethos and disrupt the normal life order of people. It has considerable practical value to research and develop the filtering technology of bad short message. Two problems in text classification are studied in this paper, which can be used in the...

in the process of the new period technological development, virtual reality technology and interactive media art as products of the new digital technology and media art, more and more apply in people's work and life. By using of virtual reality technology in the early stage of product design, can more...

In this paper, we design a voice system of intelligent public transportation system which is based on STC89C51 micro-controller and voice module of the ISD4004. The display is by LCD12864. The software is compiled and debugged in Keil software, verified in experimental board. Some useful conclusions...

In the context of the gradual networking of urban rail transit lines, the focus of urban rail transit capacity will shift from the line to the network. At the same time, with the development of computer information technology, virtual cities have become more and more important for the planning construction...

Hydrogen is a crucial intermediate product that is widely used in the petrochemical and oil sectors. Efficiently improving hydrogen recovery technology is crucial for achieving sustainable success and fulfilling environmental obligations, given the increasing demand for hydrogen and the growing urgency...

Wuhan boasts abundant cultural resources and is a renowned national historic and cultural city. As a vital medium for Wuhan’s regional culture, tourism cultural and creative products effectively contribute to the inheritance and development of local culture, enhancing Wuhan’s cultural visibility. This...

ICT is known to have three orders of impact: direct, indirect and systemic. The first is often regarded as 'part of the problem', the latter two can also be 'part of the solution' to reduce the global environmental impact of human activities. A number of studies show that the impact of ICT itself is...

An electrochemical sensor was developed by reconstituting pyrroloquinoline quinone (PQQ), flavin adenine dinucleotide (FAD) and L-proline dehydrogenase on gold electrode. Reversible redox peaks and low redox potential were obtained from cyclic voltammograms, proved that the attached PQQ and FAD accelerated...

Aviation technology, as an important sign for national development and progress, represents the national science and technology development level. Nowadays, the world is developing by leaps and bounds and various technologies are developing. The research & development for aviation enterprise are attached...

The artillery has been praised as "the god of war". Modern warfare requires the self-propelled artillery to have the ability to correct shots accurately. Most of the current fire control lacks of research in correct firing based on the mean point of impact. In order to improve the accuracy of the self-propelled...

Existing approaches for collecting data from sites on the Internet were considered. A comparative analysis of the solution based on the BeautifulSoup library and the Scrapy framework for parsing the content of network resources was made. Sources of information about real estate objects were analyzed....

With the rapid development of China's science and technology, information technology has been used widely, especially in the construction of mobile digital library. We usually read with books in the past, each campus will build the library, to facilitate student learning and searching information. But...

This paper measures the infrasonic signal of a Satellite Launch event and analyzes the signal characteristics. Using four infrasonic sensors to finish the satellite launch event monitoring tests, the experimental results show that difference between the infrasonic signal of satellite launch event and...

The characteristic of Wireless Sensor Networks (WSN)is the one which supported by non-partition and non-infrastructure under large-scale self-organization and limited capacity. This kind of network system is self-organized by means of wireless communications between nodes. However, capacity within nodes...

With the rapid development of Chinese chemical industry, nitro-compound accidents happen frequently and cause great harm, which are easy to result in explosion, poisoning and other secondary accidents with disposal difficulty. In this paper, by analyzing the physical and chemical properties of nitro-compounds,...

The analysis of the relationship between urban economic development and multinational corporations in western China shows that: investment for multinational corporations in western region is dominated by southwest cities, that cities in Guangxi take up the highest proportion, whereas amounts for foreign...

As a new trend of communicative teaching methods, task-based language teaching method appeared in 1980s. The New English Curriculum Standard highly advocates the use of task-based language teaching (TBLT), in which teachers should try their best to avoid using traditional teaching method of inputting...

Conventional Volterra series model is hardly applied to engineering practice due to its parametric complexity and estimation difficulty. To solve this problem, nonlinear system identification using reduced complexity Volterra models is proposed. Since the nonlinear components often play a secondary role...

Software quality is very important for software, and software test is an important method of software quality assurance. This paper provided one scheme for software testing management based on TestCenter. This research applied TestCenter to manage the tests process. The software testing process focused...

The rapid development of information and technology has promoted the arrival of the era of big data. It is no doubt that information, technology, and big data have stimulated the positive reforms in management field and made an important contribution on improving management efficiency and effect. It...

In order to use Hadooop monitoring in specific J2EE project, we design and implement a monitor solution that can be used in specific project based on JMX technology standards. At first, this paper analyzed the JMX specification, simply introduced the Hadoop distributed processing technology, and further...

Due to the simple shape of the flat washer parts and the low precision requirements, they are widely used and versatile in the mechanical industry and are therefore suitable for mass production. In order to facilitate the excretion of waste, this paper adopts flip-chip composite punching to eliminate...

In this paper, the Flat EEG images are enhanced based on intuitionistic type-2 fuzzy set. The non-membership function is defined by Sugeno type intuitionistic fuzzy generator. Moreover, a new membership function is defined by using Hamacher t-conorm. Experimental results show that the method provides...

In order to cultivate the healthy development of all-round senior talents, knowledge skills and mental health education is very important, the arrival of big data makes people's thinking habits and lifestyle changes, but also to the university mental health education work brought opportunities and...

Based on the unprecedented boom in the NFT market in the last two years, more and more researchers paid attention to the factors of price influence. However, few papers studied the PFP (Profile Picture). This paper will study the priceinfluencing factors for PFP, a representative product in the NFT market....

The innovative cultivation of applied media talents aims to promote profession optimization, consolidate curriculum systems, build integrated faculty, improve cultivation quality, and realize collaborative education through the guide of value. In this paper, a 5-point Likert scale is used to explore...

In view of the complexity of Internet and the heterogeneity of individual in public opinion spreading, established the Internet public opinion evolution model based on complex network. Through experiment simulation, observed influences of order parameter and network topology on the evolution of opinion....

This paper proposes a real-time system that support the Chinese named entity extractions, which through word2vec algorithm training language mode to obtain word vector, and by calculating the Euclidean distance between word vectors to extract Chinese named entity, and transplant algorithm to Spark platform,...

The advent of the big data age has provided great convenience for people in some ways, while it appeared some drawbacks recently, such as a large number of users' data being leaked and people's privacy being exposed to the public. It brought great trouble to those whose information has been exposed....

Based on the idea of of "graphical construction plus number theory" and magic type of various labellings for solving network transfer delay by using other type of graphical passwords, we define a new graph labelling, called generalized edge magic graceful labelling, and build some large scale of network...

As crude oil is becoming even more important commodity in the world economy, the crude oil prices fluctuation has affected both many businesses’ decision based on the crude oil prices and consumers by price inflation on consumer goods. Accordingly, the crude oil prices forecasting has continuously been...

Project scheduling is the significant technique to attain the lean management, and applications can be found in such fields as construction engineering, equipment support, software development, etc. An activity-on-arrow (AOA) version of the resource constrained project scheduling problem (RCPSP) with...

In actual day to day airport operations, interference (such as the flight ahead of schedule, delay and cancellation) is a common occurrence. This article is mainly focus on how to quickly and reasonably solve the real-time parking position reassignment problem caused by interference. A real-time airport...

The snow in video images affects image quality and blurs key objects in the video image. It affects the ability of computer automatic detection, recognition and target tracking. First of all, we can use the improved symmetrical frame differencing method to detect and remove snow. If the snow is intensive,...

In order to further improve the measurement accuracy and convenience, a novel depth of engagement intelligent measurement device for handcart circuit breaker contacts about metal-enclosed armored high voltage switchgear was developed. The device includes six sets of precision displacement measurement...

In this paper, we perform the analysis of Data Mining methods; the application of those is decided to be the most effective in the task of handling information on the production processes, typical to the fields of heavy oil in Western Siberia. The common feature of heavy oil production in Russia is low...

Evacuation efficiency of public buildings are closely re-lated to their space structures. However, there is lacking of correlating analysis methods of both of them, which lead to the ignoring of evacuation efficiency contribution not able to support the space structure design of public buildings. In...

Environment for plant growth is difficult to establish precise mathematical model. The conventional control methods are difficult to be well controlled, and put forward a neural network PID control temperature on the growth environment of plant. In this paper, taking the lettuce as an example, using...

Knee osteoarthritis (OA) is a widespread degenerative condition impacting millions, predominantly older adults, and frequently resulting in chronic pain and a compromised quality of life. Timely and precise diagnosis is crucial for effective disease management, mitigating its progression, and enabling...

This paper provides a theoretical exploration of queueing theory and its intersection with the rapidly expanding field of artificial intelligence (AI). In an effort to employ AI methodologies in addressing queueing theory problems, an innovative approach is proposed that blends simulation techniques...

Along with quick development of global economy, knowledge innovation capability (KIC) is gradually becoming one of the most important motility of enterprise growth. Therefore, how to evaluate KIC is increasingly becoming a hot topic. In order to properly evaluate and improve KIC for enterprise or region,...

Paper filter element, widely used in automobile fuel filter, has deficiencies such as short service life and inevitable replacement after blocking. Based on this, the work developed fuel ultra-precision microfiltration technology taking polymer polyethylene as filter material. Meanwhile, it designed...

A design of microstrip array antenna for ETC (Electronic Toll Collection) applications is presented. The antenna is designed and realized at the center frequency of 5.835 GHz, and consists of 32 microstrip patches (4×8). Furthermore, the proposed antenna is series-fed, so it is easy to manufacture and...

Smooth switching between grid connected and isolated island operation mode is the precondition of safe and stable operation.For photovoltaic system, the PQ control is adopted in the grid/island mode, and the energy storage system, the grid connected mode is controlled by PQ, and the V/F control is adopted...

It is with great significance to improve the speed of analysis and visualization of electromagnetic situation. However, The calculation amount of wave propagation involving numbers of radiation sources to form the electromagnetic situation is very large, and directly calculation is time-consuming. In...

With the advent of the era of cloud, big data technologies have attracted more and more attention. In the agricultural domain scientists have encountered restrictions and obstacles in the data-extensive analysis domain such as meteorological data processing, bio-genome analysis, food security analysis,...

There are many real-life engineering problems that entail appropriate optimization methods. Although almost all the problems can be modeled into simple forms described by mathematical formula, it is hard to solve all the decisive problems by a single optimization method. Researchers have developed many...

An intelligent fault diagnosis method by means of local mean decomposition (LMD), support vector machine (SVM) and improved artificial swarm (IABC) is proposed in this paper. Firstly, the vibration signals are decomposed by means of LMD method and frequency-domain and time-domain statistical characteristics...

Mathematical knowledge, mathematical ability and mathematical affection are the main factors that affect the professional quality of free normal college students. Tuition free normal students' mathematical affection quality with higher degree, the level of mathematical ability quality is low; mathematical...

Virtual satellite network attachment point approach is explored to hide the mobility of satellites from the mobile endpoints in the highly dynamic NGEO satellite network. In this work, a mathematical model for the satellite-fixed footprint technique and a new evaluation criterion are introduced to analyze...

In this paper, we investigate the issue of whether insurance companies should provide coverage for historical buildings under specific catastrophic scenarios, particularly as extreme weather events become increasingly frequent. Initially, we briefly analyze the repair data and budget area ratios for...

This comprehensive study delves into the dynamic landscape of deep learning applications, focusing on the burgeoning realm of deep fakes. Deep learning has seamlessly integrated into fields like natural language processing, machine learning, and computer vision, giving rise to innovative applications....

In this paper, we introduce the six-axis force sensor used for detecting the human-machine interaction and predicting the wearer' s movement intention of the lower limbs powered exoskeleton robot, including the mechanical design, parameters determination and finite element simulation. With the help of...

The shipborne integrated RF system of new technology, new design concept with radar, communication and electronic warfare integration function, breaking the traditional single slice device segmentation, can give full play to the advantages of multi device collaborative work. On the basis of international...

This article designs a insulation dielectric loss detecting instrument based on MSP430F1331 single chip microcomputer, which is a research on tg value detection of dielectric oil and insulating sleeve. The research shows the application of the new information collection terminal and new algorithm and...

Traditional Chinese Medicine (TCM) is a very practical subject; and clinical experience is its cornerstone. The biggest difference between TCM and Western medicine lies in the particularity of its inheritance. Chinese medicine is an empirical medicine. This paper mainly discusses how to better inherit...

In this paper, the functional magnetic resonance imaging (fMRI) technique and complex network method were used to study the brain functional network of normal subjects. We used the partial least squares (PLS) regression modeling method to construct the normal human brain function network. The global...

This paper introduced an automatic handling system. It composed of mechanical structure, electrical control system. The mechanical structure including frame body, moving car, hydraulic system. It can achieve horizontal moving, up and down moving, clamping, loosen. According to the working requirements,...