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Compared with other buses, CAN bus has low cost, long data transmission distance and high transmission rate, so it is widely used in the field of automation. In this paper, PLC is used as the master node, CANopen – PROFINET gateway is used as the intermediate node, and the motor driver is used as the...

Nowadays, under the leadership of the Party, China’s copyright protection has made certain achievements, but at the same time, faced with the challenges brought about by the development of digital technology, the accelerated process of globalization and other new situations, there are still deficiencies...

This paper measures the risk of the carbon trading market, and studies the risk spillover effect between markets, which provides a theoretical reference for the policymaking of the carbon market. This paper mainly studies the risk spillover effect between Risk spillover effects between China’s carbon...

This study focuses on the occurrence law of mine gas and aims to predict the regional hazard of mine gas. Gas disasters are a prominent issue in coal mine safety, with significant impacts on the healthy and sustainable development of the coal industry and the overall production safety situation in the...

One new type piezoeletric microactuator was designed in this paper, in order to improve the output characteristic of microactuator mechanism, piezoeletric analysis was performed and the optimization model was built with wb and as design variables, the maximal output horizontal-plane displacement and...

In order to study the road performance of rubber-cement stabilized gravel base, the road performance of rubber-cement stabilized gravel base is explored through different amount of rubber powder, mechanical properties of different cement dosage and crack resistance performance index. The apparent morphology...

As more consumption-relevant behaviours occur online, an increasing number of brands seeking to enhance their brand equity are choosing social media as their new marketing tool. In recent years, a growing number of companies have implemented an online marketing strategy, while the emergence of social...

The research of port logistics supply chain has become a hot and key point in the research of port logistics problem. From the existing research results at home and abroad, the port supply chain research has brought to the attention of many people, and has made some achievements, but the research mainly...

By using Difference-in-differences (DID) model, this study empirically analyses the economic data of all cities in Gansu and Qinghai provinces of China from 2011–2018 to verify the impact of the opening of the Lanzhou-Xinjiang high-speed railway (Lan-Xin HSR) on the economic growth of cities along the...

The design of a new phased array antenna for S-band is designed in this paper. The structure of the new antenna is based on the traditional microstrip quasi-Yagi antenna. The G type micro-strip line is designed on the back of the antenna for feed line. Two director elements and two driver elements are...

Researchers propose a clustering algorithm of similarity segmentation based on point sorting to improve the clustering performance. Taking full advantage of segmentation sorting of the clustering algorithm based on minimum spanning tree, the algorithm uses a variety of methods for different situations...

In this paper, internal heat transfer process of vanadium titano-magnetite concentrate carbon-containing pellets was analyzed in direct reduction at different temperatures. The thermal conductivity of vanadium-titanium magnetite carbon-containing pellets at different temperatures were determined under...

In recent years, the rapid development of China’s Internet technology has had a huge impact on traditional industries. For audit, compared with the traditional audit model, the “Internet +” audit is a brand new type of audit model. In this paper, meaning and characteristics of “Internet +” were discussed....

Viscosity of aluminum matrix composites reinforced by TiB2 particle has been studied systematically by using the rotating cylinder method. The results show that the viscosity of melt decreased with the increase of temperature, and the changes are abnormal when the temperature is between 710 to 730 ....

The past five years has seen a dramatic rise of online Chinese fantasy and kung fu novels (hereafter called Chinese fantasy novels), or xianxia novels, both for domestic readers and readers overseas. The novels, characterized by their Chinese flavor, are so popular among foreigners that many English...

With the further development of cultural products in foreign trade, China's cultural products are bound to face competition in the international market. The cooperation of cultural products in international trade, which make cultural products has become one of the new form and important way to participate...

With the development of new engineering, local universities have new opportunities for characteristic specialty development. Taking the example of building electricity and intelligent specialties, this paper analyzes the construction of special courses in local universities against the background of...

For the published block cipher algorithm, the key design is an important part to a cryptographic system. Block ciphers used in network environment take more risks than ever before because of their initialization key’s distribution in internet openly. But key algorithm and block cipher algorithm combine...

Digital service trade has become a new engine driving the growth of Global trade nowadays. Using the data of UNCTAD, this paper analyzes the development level and competitiveness of China’s digital service trade. Based on entropy method, we select six countries of two types of economies for horizontal...

Based on 2 empirical studies, we explore the influence of two kinds of online clothing presentation manner--“model display” and “fabric swatch presentation” on consumer product quality perception from the virtual tactile perspective, and examine the moderating effect of time distance. In study 1, we...

The type of fire alarm system and grades of standards exist fuzziness. fuzzy mathematics relative membership grade theory and probabilistic neural networks are combined to build a fuzzy probabilistic neural network (FPNN) evaluation model of fire alarm system. The method of constructing model is proposed...

This research statistically analyzes the problems of Shanghai leisure sports industry in the post-world expo era by the Integrated 4 Traditional Chinese Diagnoses (abbr. I4TCD). Then it is suggested that the development ways of Shanghai leisure sports industry be the municipal government providing a...

Rural e-commerce is an important driving force to promote rural economic resilience and empower rural revitalization, aiming to provide a theoretical basis for the development of rural revitalization. Using the panel data of 30 provinces from 2000 to 2022, we choose the double fixed effect model and...

The study area is located in the east of Guanzhong Basin, and the tectonic system is special, which is controlled by the faults in the area. Under the action of the intense neotectonic uplift movement and the strong erosion of surface water, there are many geological disasters in this area. Through the...

Fly detection method using for airborne pulse Doppler phased array early warning radar detection range performance evaluation is complex, expensive and time-consuming task. In order to comprehensively evaluate the radar detection performance, it needs many data statistic independently. Inspection fly...

As a branch of contemporary ceramics, life ceramics is distinguished from purely expressive, purely artistic expression of ceramic works. It has a certain aesthetic function and expresses the creator’s thoughts, but also has certain practical functions; it is created by ceramic creators by hand, which...

To meet the project’ requirements of IoT application systems, we designed a UHF reader that based on the STM32F103ZET6 and RMU900+. The reader can work in three modes which are local control mode, stand-alone network control mode and centralized network control mode. While working in the network mode,...

Since 2021, the Metaverse has witnessed explosive development. With the investment of capital, the application scenarios of the Metaverse are gradually enriched. This paper aims to improve the attraction, economic power and international influence of Busan Citizen Park by integrating it with the Metaverse....

There are many gullies in loess area, if enough incompact soil accumulates in the gully, it will cause mudflow when encountering heavy rains. Kang gully located in transition of loess tableland and terrace of Weihe River in Weinan, has a larger longitudinal grade, intense erosion of ground water, and...

From the end of the Tokugawa period to the early Meiji Period, the governments had to open the door of Japan and carried out a series of reforms in response to both internal and external threats. To prevent colonization, the Shogunate decided to westernize its military system and establish military bands...

Decamba degradation using ozone-fly ash combined process has been studied in laboratory. The effect of pH value on dicamba degradation was investigated. Kinetic analysis was carried out. The experimental results show that pH value has a significant influence on dicamba degaration. The increase of pH...

In this paper, a novel approach to find the global optimal solution of the special non-convex problems is proposed. The non-convex objective function is first decomposed into two convex sub-functions. Then a generalized gradient is introduced to determine a search direction and the evolution equation...

Leisure agriculture is the embodiment and extension of agricultural production, rural life and agricultural ecological functions.The recreational value and development potential of distinctive leisure agriculture resources appear more and more important. Leisure agriculture resource exploitation scale...

Side-channel attack,which is a new technology in the field of cryptography, focus on the power-leak produced by password equipment,such as energyy, time, radiation.DPA (differential power analysis)attack as a method of sidechannel attack, its main method is comparing the peak of curve to determine the...

In order to control pesticide pollution in water environment, ozone-fly ash combined process was studied in laboratory. Dicamba(3,6-Dichloro-2-methoxybenzoic acid) was selected as model pollutant. The reaction temperature was changed to study the degradation efficiency. The experimental results show...

2K-H planetary gear is a commonly seen gear structure, but it has proven troublesome to match its tooth numbers through hand computation. This paper introduces a calculation method for the 2K-H planetary gear and develops a software written with the use of computer software technology for matching gear...

The reform program of College Entrance Examination in Shanghai was issued in September 2014, which made a sweeping change in English examination. The Reform is intended to change the model of exam-oriented English education. This research focuses on the reform of English examination, the change of learning...

With the development of international trade and the progress of the RMB internationalization process, the exchange rate fluctuation and exchange rate elasticity of the RMB increased, which caused the foreign exchange exposure of our enterprises to further increase. The Foreign exchange risk not only...

The article puts forward the concept of "industrial ecosystem" to reflect the flow of Chinese industry internal resources are in more complex situations. Used SNA method, and based on the input-output data in 1997-2007, then analyze the evolution process of industrial structure in our country from the...

Cyclic Redundancy Check (CRC) is widely used error detection technique in many contemporary communication systems such as Fourth Generation (4G) Mobile Communication-Long Term Evolution (LTE) and LTE Ad-vanced, Wi-Fi, Wireless LAN. For real time embedded systems, code size (Memory), Processor Machine...

This paper is a case study of Guangxi University based on the theory of competency. Literature review, interviews with experts and questionnaire investigation are adopted to find that three groups of factors influence the employability of college students in three dimensions, i.e. professional skills,...

At the end of 19th century, the oriental trend has become fashionable for a time in the circle of western art. It has profoundly influenced the new art movement in painting, architecture, interior design, furniture, book decoration etc., which were very popular in design and art circles at the beginning...

A distributed watershed hydrologic model, SWAT was applied to simulate stream flow and nutrient loadings (TN, NO3-, TP) in Meiling watershed, which is sub-watershed of Taihu Lake Basin. Model parameters were calibrated and validated using the measured data. The results were satisfactory; the evaluation...

With the wide application of UAVs in various fields of society, some shortcomings of UAVs are gradually exposed, especially the shortcomings of power sources make the endurance range and time limits of UAVs, which seriously restricts the development of UAVs industry. Through careful comparative study,...

The design and simulation of an asymmetrical coupling quadruple-resonant bilayer terahertz metamaterial based on Electric-inductance capacitance (ELC) resonators are presented in this paper. The simulation results show that the resonant frequencies are 0.173, 0.323, 0.481 and 0.622 THz, the first two...

The SHPB of 120 mm was used to investigate the dynamic mechanical behavior of the high-strength concrete under impact loading.To research the effect of different strength grade (54.82 MPa, 63.75 MPa, 84.00 MPa) and different strain rate (10 ~ 40 / s) for the dynamic mechanical properties of concrete,...

For the high cost, large land occupation and low detection efficiency of auto ABS road experiment, an auto ABS indoor bench detection principle was proposed to make the detection of the integrative performance of auto ABS conveniently. The bench detection system mainly consists of road adhesion coefficient...

As Chinese undergraduates travelling overseas to the United States of America for advanced degrees gains its ground among Chinese students, applicants to U.S. graduate schools are faced with admission criteria heading opposite directions. This paper presents a descriptive study over the academic performance...

Road vehicle classification plays an important role in traffic surveillance, traffic security, and transportation management systems. This paper proposes a novel vehicle classification algorithm based on extreme learning machine. Invariant moments and horizontal edge features are extracted to classify...

In this paper, a broadband and highly efficient reflective polarization converter based on Z-shaped metasurface is demonstrated at sub-terahertz (THz) frequencies. The polarizer can convert a linearly polarized (LP) wave to its cross-polarized wave at three resonant frequencies, which can also convert...