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Based on the CCD imaging device, a video system is presented to imaging the bottom of deep pipe. By laser beam irradiation, the bottom of deep pipe is detected by CCD chip , which is small view field and large focal length. Then, CCD chip conveys the bottom information to the SQ606 processor, by image...

Material supply is the basic guarantee for the large ship sailing to ocean. In order to improve the efficiency of the supply of the large ship, the support of materials handling system is needed. According to the typical material handling system of the large ship, with the material handling’s time shortest...

Value investment requires investors to hold the suitable company stock at the right price to achieve a certain profit purpose. Scholars all over the world are enthusiastic about studying it. In this study, linear regression was used as the primary method and use P/E, P/B, ROE, ROA, EPS, debt-to-asset...

The word intelligence is no stranger to the public. At present, intelligent technology is developing more and more rapidly, which is also the embodiment of human wisdom progress. Now intelligent technology has been applied to many aspects, especially agriculture. The state proposes to promote the development...

The coronavirus pandemic is hitting businesses across the board, especially retail. Many offline retail stores have to close stores to reduce losses. At the same time, more and more merchants choose to change their business strategy by shifting the focus of their work to the development and operation...

The English translation of Chinese cultural classics refers to a kind of language activities that Chinese cultural classics are translated into English, which are accurately and completely represent in English. In view of problems existing in the English translation of Chinese cultural classics, such...

Analyze the application of resonant voltage withstand test in the XLPE cable voltage withstand test, and the two methods of variable frequency resonant voltage withstand test were compared by an example. By comparison, the resonant voltage test method can effectively simulate the field voltage withstand...

This paper which combined exponential decline model with Type C water flooding feature curve, presented a simultaneous solution for index prediction of water flooding development, and the method overcame their shortcomings which curves cannot predict the relationship of development index and times in...

This paper will design a set of comparative analysis system of unidimensional directional data to study correlation between traffic conditions and air pollution by directionally collecting air quality index and Beijing traffic data, and establish a mathematical model to forecast the change of air quality...

Drowning is an important global health issue and a major cause of accidental death, especially in vulnerable populations including children and the elderly. Traditional drowning prevention methods, which are primarily dependent on human vigilance and visual observation, tend to be insufficient because of...

With the rapid development of machine learning and Internet technology, the combination of the two methods is well appreciated recently. An anomaly and intrusion detection system is a mechanism that monitors network or system activities for malicious activities. Intrusion detection and prevention systems...

TiNi matrix alloy is one of widely used shape memory alloys. We studied the influence of Nb content on the microstructure of TiNiFe2 shape memory alloy. The result of experiments shows the conclusions that the matrix of Ti50-xNi48Fe2Nbx is NiTi with B2 structure and and the phase transformation point...

Traditional transfer mode of process data cannot meet the needs of modern general aircraft. Digital data transfer is basis for digital aircraft assembly. In view of actual enterprise requirements for digital process planning, a frame subassembly is taken into study object, a 3D visual assembly process...

With the shortcomings of enterprise in our country increasingly exposed in the management, in which the quality problem of accounting information is particularly prominent, and to improve the situation, one of the key factors is to strengthen the internal accounting control of the enterprise. Internal...

This study describes the religious experiences of minority Muslim communities in Tomohon, which have become an objective reality. Using the theory of Peter L. Berger, the author mapped the pattern of the social construction of tolerance values that exist for minority Muslim communities in Tomohon City....

This paper takes vibrato in “Climb up the high mountain to oversee the plain (Primary Song of Hezhou)” sung by Mr. Zhu Zhonglu as the research subject, and the parameters of the vibrato such as duration, pitch, intensity and sound quality are studied. From the perspective of duration, the vibrato in...

The study seeks to examine the prevailing sedentary leisure attitude factors at multiple levels (intrapersonal, interpersonal and institutional) among university staff in Ghana. 28 survey items to measure 5 variables, using self-reported responses are designed. Three categories of 33 universities were...

The outbreak of COVID-19 has caused hitherto unknown damage to the global economy, resulting in a large number of company failures and staff unemployment. In order to suppress the further spread of the virus, many countries and regions have adopted quarantine policies to varying degrees. This has led...

Life is filled with aesthetics all the time, and "analytic aesthetics" occupies a dominant position in the development of contemporary aesthetics, and environmental aesthetics and life aesthetics have become an important content in the research of contemporary aesthetics. During the process of inheriting...

PC/ABS blend is widely used in the vehicle interior, electronic parts and accessories. In this dissertation, fracture crack properties of PC/ABS blend was studied. The specimens were prepared under various injections molding conditions, such as filling time, melting temperature and mold temperature....

Modernization of higher education is a process involving the political, economic and cultural aspects and affecting the whole society. This paper aims to build an ideal model of modern higher education with the features of political empowerments, economic drivers, and cultural construction. For this...

Wushu as Chinese national traditional sports is cultural treasure. Occupies an important position in the national fitness program has a strong foundation for the masses. But the university is an important site for the promotion, development, popularization. But Wushu teaching in knowledge, skills as...

Fluorescence is generally adopted in molecular diagnosis. In order to detect weak fluorescence signal, a weak fluorescence detection circuit has been design based on a photomultiplier tube. The circuit mainly consists of three parts which are a photoelectric converter circuit, a pre-amplifier circuit...

Along with the progress of the society and the development of information technology, Multimedia application technology plays a more and more important role in production and life, and multimedia teaching has become an indispensable part of college English teaching. Then, how to conduct date mining on...

The aerodynamic characteristics of ACSR conductor with the large section were simulated with the fluid dynamics software in this paper. The slightly compressible viscous fluid and the Spalart-Allmaras turbulence model were used to modify the wind around the conductor. The numerical simulation results...

The increasing number of TikTok application users in adolescents in Indonesia will certainly affect one of the stages of child development, namely related to child behavior. Many bullying behaviors occur in schools, including in elementary schools. Bullying is an act of violence experienced by someone....

Fintech Indonesia continues to increase during the Covid-19 pandemic. Pandemic Impact The increasingly widespread Covid-19 causes a slowdown in the national economy. Various policies have been carried out by the Indonesian government in dealing with the Covid-19 pandemic, directly have a positive impact...

In 2008, Ireland’s real estate bubble economy burst, which ushered in a real estate market crash and credit crisis in Ireland. The Irish government created the National Assets Administration (NAMA) to purchase bad real estate loans from banks to solve credit problems. In 2013, Ireland introduced the...

In this paper, the stock data of Fosun Pharma since the COVID-19 outbreak are used to fit the stock through the traditional statistical analysis model ARIMA, machine learning model XGboost, and deep learning model LSTM, and the future stock prices trend is predicted. It is shown that since the regular...

Behavior recognition and behavior understanding has been a popular topic in computer science. It attracted increasing interest in computer vision research community. Vision-based behavior Analysis has been applied broadly in many fields such as intelligent surveillance, perceptual user interface, and...

In order to find a better solution to predict the incoming traffic, grasp the customers’ demand in a short time and design a more scientific and reasonable and adjustable schedule for the online customer service center, this paper proposed a new model based on Erlang algorithm. The algorithm can effectively...

With the advancement of science and technology, courts are facing more and more technical cases, which makes judges in non-professional fields feel powerless. In order to overcome the shortcomings of the judicial appraisal system in terms of high cost, long time, and cumbersome procedures, and taking...

Brine water based drilling fluids have advantages on protecting reservoir and stabilizing well hole, meanwhile, it also have some defects such as low lubricity and strong corrosivity, especially the low lubricity have already become an important problem demanding prompt solution. Focusing on the problem,...

In according to the issue of multi-signal jamming in communication reconnaissance, single channel signal separation for multi-GMSK signals has been studied with a method based on MLP. With parameters of Doppler-shift, time-delay, amplitude and coding sequences efficiently estimated, signals could be...

This study aimed to develop the learning tool of inquiry-creative integrated with ethnosciences and assess its validity and effectiveness in training prospective physics teachers’ critical thinking (CT) skills. The learning tool developed and validated including lesson plan, learning materials, and CT...

Residents of the relocated households refer to those who have relocated their houses in the city and experienced a sharp transformation from rural residents to city residents. They witness rapid growth in the development of urbanization in China and they embody two separate identities at the same time:...

Robo-advisor, one of the important parts of Fin-tech, has changed the business model of traditional investment advisers and investment decisions. Robo-advisor brings new vitality to China's securities investment market but also carries some legal risks. Based on the comparison of the development...

A scheme for WSNs(wireless sensor networks) security is given by dividing sensing circle into sections and using the symmetric polynomials in this paper. Ordinary sensor nodes and heterogeneous sensor nodes are distributed in the circle equally. The keys among sensor nodes are established by utilizing...

It is difficult for end users to configure security models in operation system without technical knowledge, since security models are defined by experts who have security experience. Indeed, there is no complete method to translate user security requirements into implementable security policies. In order...

With the continuous development of Internet and rich resources emerging on the Web, information retrieval based on XML has emerged; the similarity of documents is the basis of information retrieval. A new method SC-Similarity is proposed to compute similarity of XML documents from structure and content...

In this paper, the force ductility curve of asphalt which is different contents of SBS and SBS+PPA composite modified asphalt is measured by the force ductility test, and then evaluated the low temperature performance of asphalt before and after aging. Then, Evaluation on low temperature performances...

Based on the data of the sixth nationwide census, considering the background of the implementation of the universal two-child policy, the inter-provincial population size and the inter-provincial population flow scale are predicted. According to the population data in 2010 and 2020, the evolution of...

This article describes the design process of a three-phase AC soft-switching static power supply using discrete pulse modulation (DPM) technology. Firstly, the principle diagram of the static power supply of the combined inverter structure is given. The working principle of the main circuit of the soft-switching...

This paper compares the national liberation movements in Morocco and Algeria, including the phase of anti-colonial struggle and modernization. In contrast to structural determinism, this paper emphasizes subjective agency and explains the process of national liberation movements in Morocco and Algeria...

Based on the research of Pathfinder on children’s emergency evacuation safety, this paper designs a set of plans for children to help each other in pairs and follow the teachers to escape, analyzes the current situation of children’s emergency evacuation safety in China, puts forward measures to optimize...

During cardiac 3D mapping procedure, the dynamic surface reconstruction of heart chambers helps to diagnose cardiac disease and improve the operation precision by keeping the catheter in place. The paper introduces a new fast dynamic surface reconstruction method considering the distribution characteristics...

Personal name is not only the identification symbol for unique person, but it also contains the historic, traditional, cultural, social information of each person and certain ethnic or nation. Vietnamese personal names and the ways of naming reflect many features of Vietnamese culture. In this paper,...

Harmonious education is the eternal pursuit. The Orienteering and the University Physical Education in Teachers' professional quality, humane education, curriculum objectives, teaching ideas and innovation ability harmoniously interpretation, reveal Orienteering this melting sports, military, entertainment...

Cloud computing is the important form of information service infrastructure and application model in the age of the Internet, is a new generation of information technology intensive development inevitable trend, its resource aggregation and virtualization, application services, and flexible specialization,...

China is abundant in fishery and also is the most developed country in fishery. Fishing culture is one of agricultural cultures. It is the sum of tangible culture, intangible culture and system culture with circulation and inheritance created by fishermen in fishing producing activities for a long time!...