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This paper introduce the application of WSN in farms monitoring system, which proposed the realization method of monitoring based on CC2430.Discussed in detail the principle and structure of network,hardware circuit ,program flow chart,etc.The monitoring system is simple,small power consumption,wiring...

Diversified practice teaching system is an important way to enhance students' practical skills and social adaptability. In this paper, the system is built to cultivate innovative talents of logistics information industry for logistics development through integrating the core ideas and methods in the...

The optimum amount of Ti element in aluminum alloy sacrificial anodes was explored by analyzing microstructure, electrochemical impedance and polarization curve of the anode. And their corrosion behavior was determined preliminarily. The results showed that the aluminum anodes with 0.1 % Ti have fine...

The thesis takes an empirical approach to the functions and translation methods for Chinese topicalized sentences. The present study attempts to probe into the functions and appropriate translation methods of the Chinese topicalized sentences. Finally, the study boils down to the following conclusions:...

Global real estate investments have been one of the popular investment areas since developments in trans-portation vehicles among countries, significant reduc-tion in travelling costs, and suitable legal arrangements for purchasing real estates in a foreign country have made it attractive. This investment...

Semiconductor lighting has the characteristics of energy saving, high efficiency, long life, environmental protection and so on. It is the product of "green lighting" concept and semiconductor light-emitting technology. Based on the condition that OCC (One Cycle Control) controls Buck-Boost type semiconductor...

This paper has conducted a bibliometric analysis of 289 papers entitled “Chinese traditional music” and published in CSSCI and core music journals of Peking University over the four decades, from 1979 to 2019, with the help of CiteSpace. This paper focuses on the external characteristics of Chinese traditional...

After the wireless sensor network nodes deployed on the detection region. It needs scheduling algorithm to optimize nodes deployment and make full use of sensor nodes’ energy consequently. This paper proposed an energy efficient nodes scheduling algorithm. It could make better use of wireless network...

Antifreeze proteins (AFPs), which are also known as thermal hysteresis proteins, are ice-binding proteins. AFPs can adsorb to ice crystal surface and inhibit the growth of ice crystals in solution. But the interaction between AFPs and ice crystal is not known completely. Analyzing physicochemical characteristics...

College is the main position to training builders for socialism in China, and its purpose of Marxism popularization in the college is to continuously improve the Marx doctrine self-cultivation of college student, make the Marx doctrine belief firmly. But the there are some problems such as the propagation...

This paper presents a 14-bit 500MSPS ADC in 0.18 um CMOS process. By interleaving two 250MSPS ADCs, a sample rate of 500MSPS is achieved. The offset, gain error and time skew between the two channels are calibrated in the background. The measurement shows that the ADC has performances of 10.6 bits ENOB,...

Requirements on encryption of web-based examination system were analyze, and different encryption technologies were used to meet the needs on three levels, including important data, core processing logic and some restricted functions. For important data, its confidentiality and integrity were realized....

The world has suffered multiple major epidemic crises which caused a great influence on the political, economic, social and other aspects since the 21st century. The leadership of the party is the political guidance of China in responding to the sudden outbreak of COVID-19 and the normalization of prevention...

The effects of homogenization treatment on the electrical conductivity, tensile strength and microstructure of Al-B electrician round rod were investigated by means of tensile test, optical microscopy(OM), scanning electron microscopy (SEM), energy dispersive spectroscopy(EDS). The results indicate that...

On the basis of studying water-sediment movement in the Lingdingyang sea area, sedimentation characteristics of the trial dredged-trough of immersed tube tunnel of HZMB are analyzed, with 17 groups of underwater topographic survey data and the measured results of fluid mud and silt unit weight in the...

In this paper, to determine whether an economically attractive opportunity exists in space debris removal industry, we establish a Commercial Opportunity Evaluation Model. Based on costs, risks and benefits models, we formulate an evaluation function: COM=Benefits (1-Risk)-Cost. When is greater than...

Chinese contemporary young college students are not only the builders of the socialist cause with Chinese characteristics in the future, but also the backbone of the advanced productive forces of the future. The fulfillment of bear spirit is the spiritual support and work style guarantee of carrying...

On the basis of studying water-sediment movement in the Lingdingyang sea area, sedimentation characteristics of the trial dredged-trough of immersed tube tunnel of HZMB are analyzed, with 17 groups of underwater topographic survey data and the measured results of fluid mud and silt unit weight in the...

The diversified operation of the agricultural listed companies can reduce the business risk of the enterprises to some extent，so as to have an impact on the capital cost of the enterprises . This paper studies the relationship between diversification and capital cost of agricultural listed companies....

The staff service level of international brand hotel directly affects its economic benefits. Therefore, hotel's human resource management innovation is the only way which must be passed to improve its economic benefits. However, there are still human resource management problems in human resource planning...

Shift schedule is an important parameter for automatic transmission vehicle calibrations, which directly affects the vehicle's power and fuel economy. This paper tries to establish a system to optimize shift performance based on the styled driver model. First researchers proposed to imitate the real-world...

College students' sports archives are an important part of college students' archives. The establishment and improvement of college students' sports archives is the need of talent training. This paper uses the literature method, expert interview method, logic analysis and other research methods to explore...

Cloud computing bring a tremendous complexity to information security. Remote attestation can be used to establish trust relationship in cloud. TBVMM is designed to extend the existing chain of trust into the software layers to support dynamic remote attestation for cloud computing. TBVMM uses Bayesian...

In recent year, as a major national strategic emerging industry, location based services (LBS) have been widely used and been affecting people’s daily lives. With the speeding up development of urbanization and further improvement of people's living standard, the demand of three-dimensional location-based...

Bilingual teaching has received tremendous interest in China over the past two decades in view of the requirements for social informatization and economic globalization, and meanwhile it satisfies cultivating high-quality innovative and high-level compound talents. Graduates with solid professional knowledge...

A mixed explosive contains Al powder, hexogen (RDX), paraffin, etc. It is pressed fitting into 20×20mm pillars. The pillars are heated in 55C for 57days and are measured in volume, mass and density. They are experimented in mechanical properties, sensitivities, stability. The micro-structure of the pillar...

This paper introduces the heterogeneous investors based on the spin model to study the statistical characteristics and relationships between A-B stock return and trading volume during the stock-disaster period. Divide investors into fundamental traders and noise traders to match trader behaviors in the...

In the big data network media environment, people have more and more ways to obtain information and become more and more convenient. As a ladder of human progress, books should attract everyone's attention, especially the reading of Chinese classics is of great significance to improve Chinese language...

Text mining is a process with rich semantics of the text were analyzed to understand the content and meaning it contains. Its in-depth research is bound to greatly improve people's ability to extract information from vast amounts of textual data, there is a high commercial value. This paper introduces...

Financing constraints reduce the investment opportunities of enterprises and limit the development of enterprises. Based on the existing literature, this review summarizes the relevant research on financing constraints in recent years, and focuses on the causes of financing constraints and the influences...

Due to some excellent properties of YAG, it is researched and applied widely. The YAG porous ceramics are prepared via the vacuum sintering technology. The results show that a certain relationship is existed between carbon emissions time and increasing temperature speed, increasing temperature speed...

At the initial stage of taking work, the overall adaptation situation of rural kindergarten job-transfer teachers in Shaanxi province is under medium level; according to occupational adaptive capacity, it can be divided into occupational relation, occupational psychology, occupational skills, and occupational...

The heat feedback of flame plumes is a main form of energy transfer and a significant contributor to fire growth and spread. The paper introduces the case of heptane pool fires in open spaces. A corresponding formula is proposed along with the simplified model of plume heat feedback based on the analysis...

Feature extraction technology is a major factor in determining good classification results, the traditional feature extraction method has many deficiencies, such as when a high degree of imbalance in the distribution of the categories and characteristics, it can not effectively deal with low-frequency...

An approach based on multi-source spectra data fusion for identification of edible oil is proposed. A qualitative model based on fusion of Raman spectra and near-infrared spectroscopy (Raman-NIR) was established and compared with conventional single-spectra model. The spectra data was pre-processed using...

Intensification of the innovative development of the agro-industrial complex is currently becoming particularly relevant, given the considerable gap in developed countries in terms of labor productivity in the industry and the competitiveness of products. Technical and technological backwardness of the...

Water is a huge ecosystem services and support one of the most important strategic resource for social stability and economic development, to make clear water resources quantity, quality, evaluate negative influence of human social development on the water resources system, supervise the leading cadres...

The thesis explores the adsorption of 732 cation exchange resin to remove the excessive amount of iron and manganese in the low-temperature groundwater. The removal effects in different temperature and filtering velocities are analyzed by testing the effluent water quality and measuring the volume of...

The purpose of this study is to conduct qualitative analysis on the adulteration in peanut oil by combining data fusion of Raman and near infrared ( NIR) spectral characteristics with chemometrics methods With laser Raman and NIR spectrometer the spectra of 134 adulterated oil samples and 24 pure peanut...

The importance of scale issues is described in this paper. It also expounds the situation of the study on scale effect, scale transformation and optimal scale selection. Then, several scale transformation algorithms have been discussed. And the technical characteristics of optimal scale selection method...

Educational psychology can help teachers understand students’ psychological phenomenon and change rules in the process of taking in knowledge, skills training and psychological counseling, and grasp the relationship between education and psychological development. Armed police trainers need to master...

Collaborative control of the autonomous platoon poses significant theoretical and technical challenges. The processes of the platoon collaborative control need to deal with the discrete strategies switching and handle the continuous dynamic behavior of the vehicles. While, the platoon control system...

Aiming at the problem that users often can not retrieve useful information or retrieved information is inaccurate, in this paper we put forward an information retrieval model based on Idiom Literary quotation Ontology. The model and its characteristics were analyzed in detail. Through a systematic in-depth...

By enumerating four main modes of Internet financial development in China, this paper objectively analyzes the advantages of current Internet finance industry in China relative to traditional finance, and lists the liquidity, operational, credit, legal and operational risks in the process of development...

We used the 7-year-old Zizyphus jujuba 'Zhanshanmizao' as a test material, and sprayed three different concentrations of GA3(50 mg/L, 100 mg/L and 200 mg/L) to it on January 30, 2017. The dynamic changes of antioxidant substances (SOD, POD, O2- and MDA) were measured after the management in order to...

Marriage in Honey Bees Optimization (MBO) is a swarm-intelligence method. To improve its optimization performance, the Nelder-Mead method is used combined with MBO. The paper proposed an improved Marriage in Honey Bees Optimization algorithm. The local characteristic is obtained by Nelder-Mead Method...

River runoff is highly nonlinear as affected by the combination of climate, underlying surface condition, etc. Prediction of runoff may guide engineering design, construction and operation. Statistical Learning Theory (SLT) studies the rules of machine learning with finite samples. Support Vector Machine...

In the exploration of operating internationally for Chinese enterprises, it’s remarkable to find how to maximize their comprehensive income better through the international tax planning. This paper analyzes the IKEA group’s company structure and tax policy, then it shows three revelations for Chinese...

The advent of the era of big data has promoted the development of all walks of life in society, and it is urgent to have talents with high levels of data literacy. As a strategic highland for talent training, colleges and universities should actively carry out data literacy education to meet the new...

This paper takes the civil engineering materials experimental course as the research object, uses the information platform and virtual simulation software to carry out the blended teaching, evaluates the learning effect and rule, explores the effect of mixed teaching in the experiment course, and discusses...