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Developed an acoustic imaging system applied in acoustic test. The acoustic array is made up of 260 MEMS microphones and control by a FPGA, which also in charge of transferring data by optical fiber. The mainframe is control by a FPGA. A DSP is in charge of processing the data from acoustic array. Two...

In the labor market, women often suffer from gender discrimination. This paper discusses the dilemma of female parenting and employment, analyzes the gain and loss of women under the traditional family structure, and explores the reasons and solutions for women’s reluctance to have children in China....

Who shall put forward or propose the third-party logistics contract void, about which the three Contract Laws issued have no provisions, this shows it is a legislative gap or knotty problem. This document aims to draw a conclusion that in China one party with logistics contract benefit loss shall put...

Implantable and wearable devices are commonly used on the human body. Such as artificial pacemakers, knee replacement, blood sugar monitors, apple watches. These devices greatly contributed to human life not only keep monitoring their body condition but also expend human life span. They also got developed...

In recent years, the study of gender culture has shifted its focus from the differences in the use of language and in terms of sexism to that in cross-gender communication. As a branch of cross-cultural communication, cross-gender communication has now begun to increasingly draw attention from scholars...

Language development is listed in the curriculum and becomes one of the indicators of aspects of language development. This study aims to assist teachers and parents in dealing with language difficulties in early childhood. Therefore, it is necessary to take action to handle children's language...

In the traditional missile longitudinal loop design, the additional pitch angle feedback, trajectory inclination angle and attack angle outputs may cause the missile control system become unstable and cannot provide the fast and accurate control. In this paper, the author build up a longitudinal loop...

For the question of incorrect target tracking when a dynamic occlusion occurred between two or more objects within a surveillance video, this paper raises use the optical flow to track pedestrians in partial occlusion and interaction area.We based single target locating and tracking model on the optical...

Recently, Meituan is trapped in political and social disapproval. As a dominant character among e-commerce platforms, its future development affects the direction of the whole industry. Accordingly, the purpose of this research is to investigate the threats and opportunities that political constrains...

Nowadays, with the development of society, the Internet has gradually occupied an important position in the social composition and more or less affects different areas of life including physical education. The real education reform must conform to the development of the Internet Era. On the current education...

Happy sports is a kind of advanced teaching idea and teaching method that emerged in Chinese modern teaching field, and it has become an important means of the current physical education teaching. Happy sports teaching method can significantly improve the teaching quality. But there happy sports development...

The firing method for naval gun to fire on shore based on UAV (Unmanned Aerial Vehicle) extends observation range of warship, and it is a remote firing method that can be widely used. At first, this paper describes the flow for naval gun to reconnaissance and firing correction based on UAV. And then...

As the forefront of mobile communications, mobile phone industry broad market prospect attracts more and more enterprises to enter this field. With the rapid improvement of the industry, mobiles develop from original feature phone to smart phones, which can take pictures, catch video, access Internet...

This paper discusses how smart pillows relate to and benefit from digital platforms and ecosystems. With increasing demand for products that improve quality of life, many firms are focusing on products that improve the quality of our sleep. Modern digital technologies make it possible to expand the functionalities...

Through the milling of nickel base superalloy, this paper studies the effect regularity of surface morphology on corrosion resistance of nickel base superalloy under the condition of different milling parameters. In order to be more intuitive to characterize the surface morphology, this paper defines...

In the traditional cognition context, ‘the treasure of the museum’ is the most representative heritage carrier of each museum, but also the core attraction most attractive to visitors. Based on the theory of critical heritage studies and tourist gaze, this paper analyses the cognitive situation and difference...

The concept of digital sports is defined by using the literature method and the field investigation method. The present situation of the digital sports campus construction is as follows: 1. The digitalization of the physical and mental fitness of the teachers and students in the university; 2. The digitalization...

Visual and audio stimuli become increasingly important in human lives as technology advances. To consider how humans receive, process, and react to stimuli, we investigate attention, specifically selective attention. Selective attention describes how humans focus on a particular stimulus in the environment...

Using Excel to design questionnaire, it is convenient for data collection and statistics, also it is low cost and high efficiency. But it is not easy to design user-friendly questionnaire by Excel. It also brings heavy workload and chance for error injection. To this, one new questionnaire automatically...

Early age is often referred to as the golden age (golden period), where children begin to experience rapid growth and development. Children begin to experience growth in height, weight gain, development of thought patterns, and development of creativity. Teachers must be able to use learning methods...

In this paper the control mechanism of bone remodelling under mechanical stimuli at cellular level is investigated by means of an extensive parametric study on a theoretical model developed previously. From a perspective of control mechanism, it is found that there are several control mechanisms working...

Designed a ring erbium-doped fiber laser based on the principle of wavelength tuning of FBG. Utilizing Fiber Bragg Grating(FBG) which encapsulated on PZT as a wavelength tunable component. The output lasing wavelength between 1550.24nm and 1552.36nm can be tuned continuously during 0~400V voltage range....

Food safety concerns people’s life and health as well as a nation’s wholesome well-being and its stability. With China's increasing engagement in global agricultural markets, food safety is no longer just a domestic issue—it is now a global one. Facing with the repeated food issues, Chinese government...

The development of technology has not only brought changes to our lifestyle but also affected our way of thinking. When it comes to education, technology has brought great opportunities to change the way of teaching and learning. Utilizing technology when teaching increases students’ motivation, engagement,...

Against the background of the new era, China puts forward the strategy of “Healthy China” to establish a strict, efficient and socially co-governed food safety system. Guided by the health concept of green low-carbon and circular development, "Eatathome" APP Platform integrates Internet with modern agriculture...

As one of the pillar industries in every country, the real estate industry is characterized by a significant capital demand. Daily corporate governance and operation require a large amount of capital. Therefore, high leverage is one of the essential financing methods in the real estate industry. However,...

In this paper, we measure performance of automobile manufacturing industry by a new hybrid model based on bi-objective super-efficiency DEA. We propose super-efficiency DEA theory to improve conventional DEA with non-Archimedean infinitesimal, and then we take bi-objective issue into consideration to...

In order to improve the clarity of degraded image in foggy weather, an improved image defogging method based on dark-channel prior is proposed. The original algorithm is sensitive to bright region and needs more computation time. An improved algorithm is proposed based on the work of previous researchers...

Node positioning system can quickly determine the position of the multiple nodes. On how to improve the performance of multiple nodes localization, multiple nodes localization algorithm based on integration of subframe estimation and cluster analysis is proposed. First, a signal is divided into 8 subframes....

Based on the Pareto inferior sorting and analytic hierarchy process (AHP), a kind of multi-objective evaluation index system for university teachers’ evaluation is constructed. The system introduces in inferior sorting from the theory of multiple objective, using analytic hierarchy process in the system...

This paper uses digital signal processor control horizontal continuous casting traction motor three states of positive rotation, inversion rotation and stop, to achieve the copper pull, stop, reverse thrust sport. At the same time, we can improve the yield, reduce the production cost by change the casting...

This paper aims to compare the performance of C5.0 decision tree and random forest in high-risk bank loans’ recognition. The author mine 1000 loan information data containing 16 variables and find our model’s accuracy is around 0.71. Then the author try to do some change on model parameters to improve...

There exists a problem of endpoint effect in EMD, which makes the result of decomposition not perfect. The paper comes up with a kind of envelope correction method to suppress the endpoint effect on this question about periodical signal. The result shows that, the method can solve the problem on distortion...

At present, the digital economy produces a large amount of data, which can be protected by using the irreversible and unmodifiable characteristics of blockchain to solve the protection requirements of non-physical forms and within reach. Thus, the link between virtual assets and reality can be effectively...

In this paper, the ant colony algorithms is studied, and improve the shortcomings of the algorithm, And the improved algorithm is introduced into the field of logistics transportation. Aiming at the complexity and uncertainty of logistics transportation vehicle scheduling problem, a new algorithm is...

To monitor the equipment condition changes, a warning method based on MEP (Maximum Entropy Principle) is proposed. First, the data is normalized and the data objects are divided into K clusters by K-means clustering algorithm. Second, the parameters are calculated and its probability density function...

This paper discusses whether the current development of real estate companies is worth investing in. In this study, the company “reAlpha” is used as an example to study whether more advanced technology can help the modern real estate industry get more investment prices. First, the discussion of this...

Purpose: This study aims to find out how tutoring services for ASD children are, their needs and obstacles. Methodology: This study uses a qualitative approach with a phenomenological design. Through 3 data collection techniques, namely observation, interviews, and literature study. Test the validity...

Subject of article is the assessment of descriptive and optimization models of the effect of taxes on economic growth. Work purpose is based on the analysis of the basic models of economic growth (taking into account the tax factor) of foreign and domestic authors to identify the features, advantages...

This research explores the relationship between electric vehicle (EV) adoption and green sustainability in Indonesia, with a particular emphasis on the mediating role of government policies. The study analyzes three key variables: EV adoption as the independent variable, government policies as the mediator,...

Schizophrenia is a long-term, lifelong chronic disease that must be treated for a long time. In recent years, cognitive-behavioral therapy (CBT) in patients with schizophrenia has attracted clinical attention. However, it is studied limited in non-western culture. Schizophrenia has become a prominent...

According to the present situation of quantity expansion, young tendency and insufficient training mechanism of college teachers, this paper first analyzes the necessity of enhancing teaching skills of college teachers, then discusses the main problem existed in current teacher training mechanism, finally...

In order to filter out all kinds of interference noises in batching control and improve the precision of the ingredients, a morphology filtering method was used in data processing which is the combination of morphological open-closing and close-opening. When the morphology filter is used to de-noise...

In order to characterize the time-varying of asset pricing factors with macroeconomic conditions, on the basis of the CAPM model, this paper takes the new variable constructed based on the Treasury bond yield as the variable to characterize the market premium, and pricing model for the stock returns...

Periodic signal has practical applications in many occasions the periodic signal met Dirichlet’s condition can expanse in Fourier series.Usually series expansion coefficients indicates the amplitude of the signal harmonics. Only the mathematical expectation for the known periodic signals using Fourier...

The impact that COVID-19 brought to the global economy has not yet been eliminated, especially for the retailing industry. At this new stage, we apply the value investing method to analyze investment opportunities in the post-epidemic era. [1] This research will use cases from three companies: PepsiCo,...

Many countries are conducting research on the live-line maintenance robots. Trajectory plan of the manipulator is introduced. Propose a method of trajectory plan. Using Cubic polynomial interpolation algorithm, the joint angle solved by inverse solution can be determined by plan_ algorithm, and the plan...

This paper explores the cognitive factors that can adjust the other-race classification advantage (ORCA). 26 Han people and Uygur ethic people were selected to complete the event-related potential (ERP) experiment on different ethnic race classifications. In the experiment, the participants were required...

Engineering site selection is the starting point and basis point for construction engineering to play its function. The quality of site selection decision is of great significance to the construction of engineering projects and the operation of follow-up facilities. This paper after analysing the four...

This study uses data from the Food and Agriculture Organization (FAO) of the United Nations to investigate the relationship between agricultural CO2 emission, production, and related socioeconomic factors. First, we gather and process emission and production data, and then organize data based on country,...