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Aiming at the strict requirement of pointing stability and dynamic environment of optical spacecrafts with micro vibrations in reaction flying wheels or other attitude actuators, this paper presents a passive double-layer micro-vibration control concept. The proposed micro-vibration system comprises...

Close-range photogrammetric technology has the advantages of simple equipment, real-time monitoring, high automation level, high precision and non-contact surface measurement. This article is based on a monitoring example of a slope by digital close range photogrammetric technology and compared with...

In this paper, the structure of CAD system for gauge has been established. By creating parameters model of gauge, smooth limit gauge is developed and designed using the computer aided design calculations in the environment of VC6.0 and UG NX 6.0, in order to improve the gauge design efficiency, the use...

In the case study of Dong’s techniques, and make suggestions for him and other athletes to help improve the overall high jump level. And, help promote the construction of education informatization. This thesis uses Video shooting, Digital modeling and other research methods. Conclusion: (1) Dong’s technical...

Aiming at the problems that the security boundary of power information system is gradually blurred, and external attacks and internal threats are increasingly serious, the theory and practice of zero trust architecture at home and abroad have constructed a smart grid security protection architecture...

As the basic unit of society, the community is the front line of epidemic prevention and control. Its emergency management system is an important part of the entire social emergency management system, which is directly related to the effect of epidemic prevention and control in society. However, under...

On the background of Internet Plus, a long term mechanism is to be built for school-enterprise cooperation-based education through instruction of governments and leading of industries so as to achieve the connection of college specialty setting with industrial development, talent cultivation plan with...

At present, in the transmission system of theater video monitoring, it usually uses the Winsock interface to set up streaming media server, which leads to the defect that the remote monitoring terminal of this system must rely on the Windows operating system, but not the smart TV based on Android operating...

High density assembly of aerospace electronics equipment is an important direction of research linking technology. Based on the experiment, the paper complete the solder of high density aerospace products under different welding parameters , including PBGA and CBGA in different sizes. Secondly, execute...

The prediction of gas concentration is an extremely complicated nonlinear dynamic system which cannot fully use precise mathematical language to describe. Only using BP neural network algorithm is easy to converge to the local minimal point in the gas concentration prediction, so this paper presents...

With the continuous improvement of people’s living standards in China, problems such as fast pace of life and great pressure on study have an increasing impact on the health of college students, and the physical fitness of students has declined dramatically. However, with the continuous development and...

The rise of e-commerce has improved optimal allocation of resources and accelerated economic trade globalization. Due to the specialty of e-commerce, credit crisis in e-commerce activities is different from other traditional commercial activities for its rules and manifestations. Now credit crisis has...

Researching on fluid-solid coupling problem of wind turbine can help improve the optimization of global structure of wind turbine and improve the level of the blades design, which has been one of the current research hotspots and difficulties in the field of wind turbine design. This paper describes...

With the development of global satellite navigation systems, the design of multi-mode navigation receivers based on software radio has become a research hotspot in the entire navigation system. The design of a Beidou/GPS dual-mode receiver based on the MAX2769B is introduced. The architecture of the...

This paper uses Yunnan Province as a case study. It examines the integration mechanisms and coordinated development of comprehensive transportation and tourism. The paper builds a “mechanism-evaluation” framework and analyses the interactive feedback mechanisms within these two sectors, as well as external...

This paper presents a comprehensive review of aerodynamic optimisation strategies for modern racing vehicles, with a focus on drag reduction and downforce control. Racing cars operate under extreme performance conditions where aerodynamic forces critically influence stability, acceleration, fuel efficiency,...

For facial expression features extraction and automatic clustering, a method is proposed. This method integrates improved LBP operator and K-means clustering. Firstly, facial features are located by integral and variance projection. Improved LBP operator with changed threshold is figured out. Secondly,...

To explore the development and influence factors of shale micro-fractures, we used SEM and AFM to observe the shale samples of JY1 well. There are some factors from these pictures: the surfaces of JY1 well are ups and downs; the difference is up to micron level; the micro-fractures connected widely....

The relationship between music and human emotions is a very interesting area. But how exactly music affects human emotions and what the valid parameters needed to classify the pattern is also an open question. In this paper, we consider the effect of four different types of music on human emotions through...

Based on the analysis of equipment logistic support, this paper puts forward equipment integrated support business connotation. And it suggests that all-life-cycle equipment logistic support information starts from management without paper. Then we gradually establish digital platform for equipment logistic...

The Panxi region of Sichuan has a superior geographical environment and suitable climate conditions, gradually becoming one of the important production areas for China's pomegranate industry. This article investigates and studies the current development status and competitive advantages of the pomegranate...

Aiming at the practical issue of multi-sensor data fusion in target tracking, this paper proved that the accuracy of multi-sensor data fusion is better than that of any one sensor in terms of accuracy definition. According to the proof method, we proposed a multi-sensor data fusion method by combinating...

In order to further improve the stress state of reinforced concrete deep corbel under local loads, study on the influence of prestressing on the horizontal bearing capacity. Through the calculation and analysis on the horizontal ultimate bearing capacity of deep corbel under certain local loads, and...

Objective To study the effect of bioactive peptides from the oviductus ranae of rana temporaria chensinensis on immune function in normal mice.

According to the current status and existing problems on humanistic education in Hebei province. This paper demonstrates the necessity of construction of humanistic cultivation system through special research, comprehensive analysis and empirical research methods. This paper also put forward some Modes...

This paper presents a novel dialogue model, which is characterized by combining the management, application and understanding of knowledge into a large dialogue model to fit the requirements which goes "the machine is not to try to understand human language, but to try to find the answer meeting human...

Reverse logistics play an important role in the real economic life, mainly by increasing the material repeat utilization rate to reduce production costs. Efficient reverse logistics can ensure the timeliness of goods returned, increase customer purchase experience and the market share. Based on the development...

Through the elaboration of the application status of computer 3D modeling technology and the discussion of the development trend of customized furniture industry, the computer 3D modeling technology is applied to the design link of customized furniture, and the relevant design practice is carried out...

Now our country has gone into the era of serious aging population,as the elderly population increasing year by year, the pension service facilities for the elderly in terms of quantity and quality of serious deficiencies.but our existing private capital amount is huge, the private capital invest the...

At present, raw milk is mainly supplied by smallholder dairy farmers or small-scale feeding bases in China. Considering liquid characteristics of raw milk and its current acquisition mode, the paper analyzes the feasibility of quality improvement cooperation between the dairy farmers and processing companies...

With rapid popularization of Internet, E-commerce is not only a development direction of future trade, but also a requirement of China to implement independent innovation and actively take part in international competition as a brand new mode of trade and business model. In recent years, e-commerce develops...

This paper analyses the Zhang Daqian paintings of women dress from the perspective of the history of clothing and clothing aesthetics, and it extracts the specific description of female dress and classifies it. Then it explores Zhang Daqian beauty paintings of women dress in clothing, hairstyles, headwear...

To know well the current situation of the physical health promotion plan implementation in Jinan's middle school students, 240 students and 30 P.E. teachers in Jinan's Shungeng Middle School, Yuying Middle School, Yuxian Middle School, Qixian Middle School, and Shi Liu Li He Middle School were chosen...

In this paper, according to the characteristics of distribution network reconfiguration. A Novel Firefly Algorithm was used to solve distribution network reconfiguration, the algorithm was experimented and the experimental results show that the new algorithm to be successful. Simulations and results...

In this paper, we have made a simple Al-p+ layer on n-type silicon wafers with a commercially available aluminum paste, screen-printing and traditional annealing furnace. The influences of firing cooling rate on the structure and thickness of Al-Si recrystalline layer are discussed. By changing the cooling...

This paper analyzed whole workflow of this system, and pay attention to detailed the function of upload data to system by using the analysis method of Finite State Machine for testing. Introduction

A complete six-degree-of-freedom dynamic model is addressed for a stratospheric airship. Particular characteristics of the stratospheric airship are introduced. Besides, the airship’s equations of motion are constructed by including the factors about buoyancy, aerodynamic force, and added mass. Based...

Steel reinforced recycled concrete as a kind of new environmental protection structure. The steel is arranged on the recycled concrete can make up for the defect of recycled concrete and can improve the loading ability of components. It has good mechanical properties so that attracted more and more attention...

Taking the basic medical course of medical cell biology as an example, using the teaching assistant of mobile teaching software "Learning Pass", this paper discussed the application of micro-course from the micro-course design, micro-course construction, micro-course application practice, micro-course...

Clause learning is the key component of modern SAT solvers, while conflict analysis based on the implication graph is the mainstream technology to generate the learnt clauses. Whenever a clause in the clause database is falsified by the current variable assignments, the SAT solver will try to analyze...

Leadership education is an important part of talent training in university and college. This article summarizes the ways and methods of leadership training for university and college students, and based on the knowledge of the leadership construction curriculum system of university and college students...

In order to solve the issues such as high labor intensity, low work efficiency as well as bad reaping quality regarding manual sprout harvesting, realization of feeding of sprouts by self-weight for the existing sprout harvester and manual collection required for reaped sprouts, a type of rotary sprout...

With the large-scale development of China's economy and transportation in recent years, more and more long-span bridges are built and put into use. The scale of bridges becomes more and more big. The tower large span cable-stayed bridges are commonly seen. As one of the lifeline engineering, the seismic...

Color language is a powerful field to prove the diversity of language, and the use of color language is a reflection of a country's life culture. The Chinese color language and the Japanese color language use the same Chinese characters, but the use of the object is not necessarily the same. This paper...

Based on the analysis of the all-life-cycle equipment logistic support, this paper suggests that all-life-cycle equipment logistic support information start from information management without paper, gradually establish a digital platform of equipment logistic support, then construct integrated data...

The international identity of Chinese calligraphy still has a long way to go from construction to identification. As a carrier of Chinese culture, calligraphy should be cherished in the field of international Chinese language education. Chinese calligraphy teaching in international Chinese language education...

Yang Deyu, the renowned poetry translator, divided his practices in poetry translation into three stages. In the first stage, he translated English metrical poetry into “semi-free vernacular poetry”; in the second stage, his translation was in the process of transition from the style of “semi-free” to...

For music learners, the foundational courses of sight singing and ear training are essential. In China, these subjects were first introduced in 1937 when Chen Hong began teaching them at the Shanghai Conservatory of Music (Liu, 2009)5. Since then, China has made significant advancements in this field...

Complex q-rung orthopair fuzzy set (CQROFS), as a modified notion of complex fuzzy set (CFS), is an important tool to cope with awkward and complicated information. CQROFS contains two functions which are called truth grade and falsity grade by the form of complex numbers belonging to unit disc in a...

In this paper, data of marathon event image and destination image were from 2019 Disney Princess Half Marathon are taken as samples, and the linear regression method is used to establish the model and observe the multivariate linear regression interrelationship. The results show that the linear model...