Search all articles

The characteristics and the design factors of wireless sensor network node are talked in this article. According to the design factors of wireless sensor network, this article will mainly point out the design of wireless sensor nodes based a Cortex-M3 Microcontroller STM32F103RE chip. And the wireless...

In the control process of trajectory correction projectile, a real-time accurate measurement of projectile roll angle information is required. Geomagnetic and GPS measurement principle is applied for the establishment of the projectile measured roll angle combinations mathematical calculation model,...

A greenhouse monitoring and control system based on Zigbee networks was developed. This system consists of greenhouse data acquisition controller and greenhouse remote monitoring and control software. The system could monitor temperature and humidity, soil water content and concentration of carbon dioxide...

girder bridge; earthquake response; high earthquake intensity

Technological developments cause manga not only in print but also in digital form (デジタル漫画) and in the form of videos which are often called mangadouga (漫画動画). The development of manga can indirectly trigger manga to be more widely known and attract interest in learning Japanese. Manga as a cultural reflection...

This paper addresses a model reference adaptive controller which has simpler structure, fewer adjustable parameters, easier operation and accurate tracking capability even in the presence of external disturbances and uncertainties. The controller is applied into the perforated mill automatic speed control...

At first, this paper has summarized the theory of frequency doubling crystal, summarized suitable for uv frequency doubling of the characteristics of nonlinear optical crystal, put forward the theory basis of frequency doubling crystal KTP crystal, debug out of efficient cavity frequency doubling green...

Human motion capture is widely applied in engineering bionics, ergonomics, aerospace, military defense, biomedical, sports competition and other fields. However, the human motion capture equipments are less developed in China. This paper presents a human motion capture system based on computer vision...

This paper selects key constructs such as leader innovation behavior, innovation subjective norm, leader-member exchange relationship, and employee innovation behavior, and deeply excavates innovation subjective norm and leader-member exchange relationship as mediating and moderating variables, respectively,...

Quadrotor Unmanned Aerial Vehicle is a kind of UAV, which is disturbed easily and has nonlinear and strong coupling characteristics. In the paper, the model of Quadrotor Unmanned Aerial Vehicle is presented, then the adaptive sliding mode control laws is designed based on the model. And the disturbance...

A graded composite strip with elastic variation in span direction is investigated in the paper. So far, studies about materials variation in span direction are rare. Here, the strip is treated as a plane problem, and the modulus varies exponentially with span direction, and Poisson ratio is constant....

In view of the important status of steam turbine in power system, continue to strengthen the theoretical research of the technology of fault diagnosis, to avoid accidents so as to improve the operation reliability of steam turbine, it is necessary, and combined with the needs of fault diagnosis, the...

English writing has long been viewed as a challenge to most Chinese students because of their weak language foundation, inadequate absorption of the language and less targeted practice for the production of satisfactory written work. Much attention has been directed to the low efficiency in the writing...

Qing guangxu twenty-nine years (in 1903), the governor of jiangxi province ke time to the qing government suggested "revitalization of the craft, and poly rights", and making the hubei alternate way Sun Tinglin "so China company, raise two dial the silver to interface, more shall be set by the way, have...

As traditional fire detection techniques have many disadvantages, the fire image automatic recognition algorithm based on video image processing is studied. After the images are preprocessed, multiple fire features will be extracted. Feature extraction has a great influence on fire recognition accuracy....

The process of forming a Japanese word is called gokeisei. Gokeisei consists of 4 kinds, namely haseigo (派生語), karikomi or shouryaku (刈り込み· 省略), toujigo (頭字語) and fukugougo/gouseigo (複合語· 合成語). This study aims to identify changes in phonemes in the process of gouseigo formation. In this study, the data...

Learner autonomy has recently been introduced to China as one of the efficacious, potential-developing teaching patterns. Increasing attention has been drawn to the importance of autonomy in language learning and teaching. Autonomy has in fact become a central theme in language instruction. Autonomy...

Cheongsam is a typical traditional costume in China, and the handmade craftsmanship has also become a national intangible cultural heritage, whose inheritance and development are an important task facing we face today. Based on the induction and analysis on the main part of the characteristics of Cheongsam...

By studying on the transport laws and reaction dynamics for microorganisms in porous media, a comprehensive three-dimensional, three –phase mathematical model was established to reflect the mechanisms for microbial enhanced oil recovery. The components in this model included oil, gas, water, microorganism...

There are still many difficulties in realizing the green development of the automobile enterprises under the low carbon economy.In this paper,The author analyses the difficulties of realizaing the green development, and finds out the path of achieving the green development of the automobile enterprises...

Appliance specific energy monitoring is perceived as a prerequisite for reducing energy usage in households.In this paper, a non intrusive monitoring method is introduced, and a power identification algorithm based on transient detection is introduced. Then the simulation experiment is carried out by...

Individuals are subject to three types of big data discrimination: biased selection, false association, and malicious recommendation, and victims should be relieved through civil legal aid. This paper analyzes the text of network cases and constructs a regression model, and finds that there are two types...

The rapid development of higher vocational education effectively promoted the economic and social development, meeting the needs of the people and making a contribution for the realization of the popularization of higher education. In the network information age, the ideological and political work in...

In this work, a new multisensor data fusion architecture integrating neural network and fuzzy logic techniques is introduced, which has the ability of fast adjusting acceleration parameter and covariance of measurement noise of sensors. In this architecture, the neural network estimates acceleration...

In order to improve the accuracy of groundwater detection, the forward problem of NMR response in three-dimensional is discussed in this paper. The three-dimensional magnetic field equations and boundary conditions in frequency domain with the loop source are derived by Maxwell's equations and then the...

With the development and popularity of internet, the needs of U-learning based on internet are widely concerned. Higher vocational college is stepping into the era of U-learning. A study on Moodle –based curriculum development and U-learning mode favors the student-centered learning. It is an effective...

Network engineering is the field of emerging technologies, and how to better provide the community with the talents currently on network engineering teaching mode design became the primary task to meet the requirements of the close combination of computer technology and communication technology. In this...

Domain ontology is a collection of domain-specific concepts and their interrelationships, which provide an abstract view of the application domain and is used in many areas such as semantic mining(SM) and natural language processing(NLP). But the direct construction of Domain ontology manually is labor...

Industrial integration is the key to driving the high-quality development of manufacturing industry and producer services. Manufacturing industry is the pillar of Shaanxi industry, and producer services provide strong support for manufacturing industry. The study found that the integration degree of...

English vocabulary learning has long been viewed as a challenge to most Chinese students because of their weak language foundation, inability to learn words efficiently and less targeted practice of language in the communication in English. Much attention has been directed to the low efficiency in the...

The Shandong Province Coastline Quality Assessment Information System is an intelligent system that facilitates the coastline refined management by integrating a large amount of data accumulated through actual field works. The system provides various functions, including data management and retrieval...

In recent years, both safety problems worldwide and various domestic crisis events put forward new requirements on the reform of public sectors. Meanwhile, governments in countries around the world are trying to explore more positive and effective government management modes. In the perspective of the...

Temperature measuring method is one of the key issues in the research of high speed motorized spindle of thermal characteristics.In this paper, a new hybrid temperature measurement method is proposed, which is based on the contacted temperature measurement and infrared temperature measurement experiments,...

How the risk contagion network of the global stock markets changes under the impact of COVID-19 has always been a hot issue in academic circles. In this paper, the generalized variance decomposition method is used to construct the stock market risk spillover network of 11 countries in the world, and...

Concerning with the energy crisis, solar energy is considered to be one of the most promising alternative due to its zero gas emission. In this paper, a solar fresh air heating system coupled with Latent Heat Thermal Storage (LHTS) tank was designed. The solar energy is employed as heat supply source...

To change the combustion performance of polystyrene plates, the thermosetting phenolic resin/Al(OH)3 solution retardant, a method of flame retardant coating was used. By the analysis of the main preparation process, a kind of thermosetting polystyrene insulation board was made, and the problem between...

Computer numerical control (CNC) and robotic welding have long been applied to industrial manufacturing in production lines. This paper introduces optimal control to layout the maneuvering sequence for a five-linked manipulator arm. Two- point boundary-value problem (TPBVP) is inevitable in most of the...

This paper presents a method which improves the thickness of the prediction model. At the same time, it builds up a SVM prediction model based on MATLAB simulation experiment. By comparing the simulation curves of the mechanism model and SVM regression prediction, it apparently can be seen that thickness-output...

The article aims to take the Sino-US trade war as an example. By discussing the performance and reasons of the Sino-US trade war, analyzing the advantages and costs of the semi-periphery countries and core countries during the globalization in the 30 years, to explore the nature of globalization and...

With development of the mobile technology, the quantity of the mobile application is also growing, and how to ensure the quality of the application has become a hot topic. Android is open platform for mobile devices, more and more developers like to develop application based on the Android system, which...

Cumulative energy response spectra can generally be used to estimate earthquake energy demand of structures. Some research findings show that the earthquake input energy demand is stable than other forms of energy demand, so it is important for scholars to research earthquake input energy demand and...

Learner autonomy has caught much attention in the field of language education and research in the past decades, especially in relation to lifelong learning skills. It has transformed old practices in the language teaching and learning and become a central theme in language instruction. Autonomy facilitates...

Because of the age and the abbreviated records, wu sheng (寤生), which first appeared in Zuo Zhuan (左传), still has unclear interpretations and different way of saying. Sheng (生) means birth or giving birth to in Chinese, while the meaning of wu (寤) is controversial. This paper compiles the main views on...

Higher vocational counselors face to the students who did not form good learning habits. They want to build a positive learning climate. They should make oneself an example plays the role of model and guidance, and to improve the students’ learning motivation. Counselors themselves should establish the...

The flange and web of cold-formed thin-walled steel have small thickness and big width-thickness ratios, its mechanical properties are very different from ordinary steel members. In this paper, we performed three groups of the finite element hysteretic performance analysis of cantilevered member based...

In order to implement the strategy of transforming the core of national postgraduate education from the cultivation of academic talents into cultivation of both academic and applied talents, it is necessary to reform personnel training programs and innovate personnel training models. Taking the cultivation...

In order to make the specialty construction of information countermeasure technology meet the requirements of new engineering, this paper expounded the problems and difficulties existing in the information countermeasure technology specialty of local colleges in the construction of new engineering from...

In this paper, the major research contents include improving the properties of phenolic foams through making urethane oligomer modifiers. Various characterization methods were adopted to analyze the properties and microstructure of phenolic foams. Finally, a new type of phenolic foam, which has good...

This study investigates the unique tradition of “chair-shaped tombs” (椅子坟, yǐzi fén) in rural Wenzhou and its environmental and sociocultural impacts. In Wenzhou’s hillside villages, the late 20th century saw many lineage clans build elaborate seat-like concrete tombs for their ancestors, reviving a...

The one-year-old wild Actinidia deliciosa seedlings were used as materials, by root irrigation of 0.1æmol-L-1 MT solution and 15 mol-L-1 copper sulfate solution, to investigate the effects of exogenous melatonin on antioxidant properties of kiwifruit leaves under copper stress. The results showed that...