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For a long time, the quality and safety governance on agricultural products in Shaanxi is in the situation of “attaching more importance to grain and less importance to fruits and vegetables” so that there are still outstanding problems on quality and safety of fruits and vegetables. Therefore, it is...

In the study, floral buds of two varieties of chinese cherry "Bijie 7", "Zunyi 3" were used for chromosome staining as well as karyotype analysis. As the result shows, the chromosome number of cultivated species "Bijie 7" is 32. The karyotype formula is 2n=4x=32=32m, the ratio of chromosome length (L/S)...

With the continuous deepening of college English teaching reform and the rapid popularization of wireless communication technology, the new English teaching model based on big data technology and Internet technology provides unlimited development space for the cultivation of college students’ English...

With the development of information technology, digital graphics are widely into our life. Whether learning, convey or commercial use, digital graphics monopoly on almost all the multimedia media in the modern art design. Sound art, visual arts and interactive art that developed along with the development...

In order to find a better solution to predict the incoming traffic, grasp the customers’ demand in a short time and design a more scientific and reasonable and adjustable schedule for the online customer service center, this paper proposed a new model based on Erlang algorithm. The algorithm can effectively...

A scheme for WSNs(wireless sensor networks) security is given by dividing sensing circle into sections and using the symmetric polynomials in this paper. Ordinary sensor nodes and heterogeneous sensor nodes are distributed in the circle equally. The keys among sensor nodes are established by utilizing...

In 2010, Nokia Company filed an infringement lawsuit against Shanghai First Intermediate People's Court on the grounds that Shanghai Huaqin Communication Technology Co., Ltd. infringed its patent number zl200480001590.4. Due to the relatively large influence of this case, it has aroused widespread concern...

By simulating the distribution situation of urban landuse, practical reference can be provided for the future social and economic development of Lianyungang city and effective ecological environment protection. The city expansion simulation of Lianyungang region is done by using GeoSOS. By using the...

Flow control technique is an important research field of aerodynamics. Flow control technique uses the interactions of fluid hydrodynamic to control and amplify the flow signal by changing the local flow. As far as possible to optimize the flow field distribution, increase the lift, reduce the drag and...

In order to solve the problem that the cuckoo search algorithm is easy to fall into local optimal value and cannot find global optimal value, propose improved cuckoo search algorithm based on local search optimization strategy. By extreme dynamic optimization algorithm local search operator is introduced...

Exhaustive search in local area around the object is used for tracking in the conventional Haar-like feature based on-line boosting tracking methods (HBT). Tracking is frequently failed and can hardly find the object again when the object moves fast or occluded completely. In addition, on-line tracking...

The relationship between Chinese banks’ venture capital and its subsequent lending can be considered as a new business for banks, and that is defined as investment-loan linkage in China. Investment-loan linkage is one of the important innovative businesses of commercial banks to solve the financing problems...

Performance-price ratio, safety and tensile mechanical properties of the new 3-strand fishing PP/PE composite monofilament rope (“PP/PE composite monofilament rope”) were studied in this paper. PP/PE composite monofilament rope was made with the fishing polypropylene/Polyethylene (PP/PE) composite monofilament...

On the basis of analysis of the present situation of English Teaching in Higher Vocational Colleges, this paper explores on the model of cooperative learning in College English teaching. The structure and process of teaching model of cooperative learning are put forward: 1. Bejing specific in teaching...

In cognitive radio system, secondary users are difficult to obtain the CSI (channel state information) of the interference channel from the primary users which have absolute right of the spectrum sharing with secondary users due to the unlicensed utilization of spectrum resource. In order to guarantee...

Aiming at the special management requirements for maintaining communications lines, this paper develops a remote monitoring system for managing the information regarding the maintenance by considering the condition that maintenance workers from grass-roots maneuvering affiliations are dispersed. Based...

The spatial distribution characteristics of human activity intensity in Libo county are studied in three aspects, including the total distribution characteristics, the distribution characteristics of each township and the spatial autocorrelation analysis based on the calculation of the human activity...

Based on the existing research results, the product reviews mining technology is applied in the analysis of competitive advantages of mobile phones in this paper. Taking iPhone SE and Galaxy S7 edge as the research objects, first, extract product features from the online reviews by FP-growth algorithm...

In view of the operation safety problem in arm of tower crane, a novel safe belts hanging protection device which has the characteristics of easily removed and high safety is proposed. Based on mechanical theory, constrains of rope diameter, fixed plate thickness, orifice cross section, the bolt size...

To improve the anti-rollover capability of vehicles under limit conditions, the rollover stability of vehicles in high speed steering was studied; a vehicle dynamics model was built with the software of Carsim. Based on the variable threshold method of yaw rate, an anti-rollover controller was designed,...

It is the direction of the global power industry that market-oriented reform of the power industry. Although the ways in which States electricity reform, basic, pattern design vary, but the goal of power industry reform are the same, is to break the monopoly and introducing competition mechanism, improve...

Based on the safety operation requirements of petroleum special vehicles, a type of multifunctional virtual real-time general observation system is developed on the in-depth study of the well testing principle, on the in-depth study of the well testing principle, which can measure pulling force, tension...

The intelligent power community as an important part of smart grid electricity sectors, to achieve real-time interaction between the grid and the user response, enhance grid integrated service capabilities to meet the needs of an important means of interactive marketing. Intelligent power cell and focuses...

To enhance the bus operation stability is the key to improve bus service. Traditional evaluation of the bus operation stability always relies on the whole line, the stability of the bus operation at the stops can not be reflected. Besides, traditional evaluation of the bus operation stability drawing...

The traditional power safety training methods are difficult to achieve a good training effect. In this paper, an entity emulation system for power safety training based on the three-dimensional stereo vision and the wireless communication technology is presented. A real-time 3D motion capture unit based...

Using natural dye Ginkgo leaves as raw materials, the dye liquid was extracted by microwave method, water bath method and ultrasonic extraction method, and the suck photometric of this three extraction liquid were tested. The 25 tex cannabis/mulberry fiber/wool 60/20/20 blended yarn was dyed by the extracted...

According to the morphing requirements, this article proposes a morphing glide aircraft with high environmental adaptability. Based on Kane’s Method, six degree-of freedom dynamic model is built. The automatic disturbance rejection control technology is adopted to realize stability control of longitudinal...

In 2015, Premier Keqiang Li proposed in the Summer Davos Forum to engage in innovation and entrepreneurship through sharing and collaboration, and to vigorously develop sharing economy in China. With the maturity of information technologies such as mobile internet, smart terminals, and cloud computing,...

Student’s learning outcomes is the driving force in OBE education system, and it needed to be analysed in a scientific approach. This article takes the course An Introduction to Business as an example, and analyses student’s learning outcomes under the guidance of OBE model. Through qualitative and qualitative...

This paper adopts SWOT analysis and conducts an integrated study on flipped teaching in the course of accounting informationization. It is believed that flipped teaching is quite feasible in the course of accounting informationization. The paper works out the framework of the flipped teaching, designs...

Electric energy has become an important energy source in today's society. However, there has been a lack of safe, reliable and effective real-time fire monitoring solutions for high voltage switchgear, transformers and other critical electrical facilities in power plants and transformer substations....

In this paper, samples are first designed and made based on the orthogonal experiment law. Afterward, image gray processing and image binarization processing are performed on the electrospun nanofibres non-woven fabrics image that is captured by the electron microscope through digital picture processing...

The constructions of the UHV transmission line are mostly located in remote place without public network coverage, and there are few effective com-munication means. This paper proposes a new scheme which adopts wireless Mesh Wi-Fi network and Digital Microwave Communication Technology based on COFDM,...

This article examines whether the participation of party organizations in governance affects the effectiveness of precise poverty alleviation in state-owned enterprises, based on the specific system of “two-way entry and cross-appointment”, using state-owned listed companies from 2016 to 2020 as the...

China's real estate industry rose in the 1980s, and developed in the 1990s. In recent years, with the promotion of housing system reform and the acceleration of urbanization, the real estate industry has developed rapidly. On the one hand, the prosperity of the real estate industry has improved the quality...

A total of 832 college graduates in Wuhan City were selected as participants to analyze their psychological capital (PsyCap) and coping styles, using the method of cluster sampling. Data were collected via the PsyCap Questionnaire (PCQ) and the Simplified Coping Style Questionnaire (SCSQ).This paper...

Telecom user behavior analysis, is that in the case of gaining the basic consumption data of the users to disposal, count, and analyze the relevant data, and discover the law of the users consumption from it, and combine these laws with the telecom marketing strategies to find the problems in the current...

In this paper, techniques for chemical accident emergency generating were studied, and the basic framework of plan generating system was established through analysis of the contents of a typical emergency plan. Under this framework, the approaches of generating different parts of a plan were discussed...

There is a very complicated nonlinear relationship between the input digital image pixel value and the printed color chromatic values, which is difficult to be described by traditional linear methods to achieve high accuracy. In the study, a printer characterization model is established based on artificial...

The miniaturization of the low frequency, high-power transducer has becoming the hot spot in the transducers research. With the variety type of sonar’s working frequency went below, the increasing demand for low-frequency performance of the underwater acoustic counter device. The conventional low-frequency...

The paper discusses on the industrial engineering technology for weapon equipment's maintainability design, including maintenance standardization flow design based on process analysis, the maintenance operation design based on motion analysis, maintainability index verification based on ergonomics, equipment...

The structure of mechanical and control system for power transmission line inspection robot was introduced. Then a new control method and its real-time implementation based on expert system were presented. A rule-based expert system for distributed coordination algorithm was proposed. By using CLIPS...

Self-efficacy, a popular theme that is vital to influence learning efficiency. While online learning is another hot issue especially when the COVID-19 appeared. Therefore, understanding the distinction of self-efficacy on online education in different cultures and improving it has become important. In...

This paper designs a set of GPRS ambulatory blood pressure monitoring system based on cloud computing platform. The system consists of data acquisition module, main control module, communication module, cloud platform and intelligent terminal, which selects STC12LE5A08S2 series single-chip microcomputer...

Jinsha River Dry-hot valley is the typical region of soil degradation in southwest of China. In order to understand the mechanism and the effect of the soil degradation, sampled the dry red soil from the Jinsha River Dry-hot valley, researches and analysis were made in the surface 0~20cm soil aggregates...

A method on the remote precise positioning based on the GPS technology for transmission line inspection robot of is proposed. The functional requirement and construction of remote monitoring system, which monitors and controls the inspection robot walking and crossing various obstacles with wireless...

A thick tip foil blade was designed to reduce the tip leakage flow and weaken the tip vortexes in ducted propeller 19A/Ka4-55. The thick tip foil was constructed by normal extrusion of the original tip foil. The maximum thickness of the foil increased from 1.64% chord length to 7.64%. The commercial...

Precast concrete shear walls are capable of providing preferable lateral strength and stiffness under earthquake loading and thus they are frequently employed in the moderate and high seismic risk regions. Guided by the building industrialization advocated by the government of China, domestic scientific...

In order to reduce the apple damage of extrusion and collision caused by machine during apple picking, study law of apple damage is necessary. A compressive test is carried out on precision micro controlled electronic universal testing machine, red apple of Fuji type at mature state as the test material....

The Flexural Disc Assembled System is a promising transducer for the acoustic antagonizing device with low frequency and high power in limited size. The flexural disc Arranged axially and by exploiting the acoustic interaction between the benders, we can easily reduce the resonant frequency and improve...