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In order to reduce the maintenance cost and the downtime of large-scale machine tool, the initial weights and thresholds of the back propagation (BP) neural network are optimized to overcome the disadvantages of the slow convergence and fall into the local optimal solutions easily. Based on the GA-BP...

The concept of the community with a shared future for mankind is a new principle of international relations based on the historical experience of the world and the new trend of the development of the times. The values contained in it have important guiding significance for surveying and promoting the...

With the inflationary development of data sizes, the traditional recommendation system the recommendation efficiency of the recommendation system encounters a great challenge. This paper proposes an improved collaborative filtering algorithm. The algorithm firstly implements the clustering operation...

the wireless sensor network and its characteristics of the study concluded, that the wireless sensor network (WSN) and sensor network and ad hoc network. And the key problems need to be solved. On several of today's popular WSN hierarchical routing protocols are analyzed and summarized. On whether the...

Time-dependent vehicle routing problem (TDVRP) is concerned with vehicle routing optimization in road networks with fluctuant link travel time. Firstly, Time-dependent functions about routing time indicator and routing threat indicator are introduced. Secondly, a time-dependent heuristic function including...

in this paper, the mass oriented HTML data refers to those large enough for HTML data, that can no longer use traditional methods of treatment. In the past, has been the Web search engine creators have to face this problem be the first to bear the brunt. Today, various social networks, mobile applications...

With the development of social economy and the progress of science and technology, the dangers of fire for human is obvious. Therefore, carries on the effective prevention and control, reduce the loss brought by the fire to the smallest degree is the key of the current research on fire prevention and...

The paper has built a wind farm ground on Doubly Fed Induction Generator (DFIG). It proposed a novel strategy of DFIG, which can be as active power source to supply active power to network, and as reactive power source to provide Var compensation (reactive power absorbed or generated) or stabilize voltage,...

For the performance qualification test of modern equipment, the test and verification related standards are becoming more and more complex, especially in the real combat environment, the test outline and process preparation requirements are becoming higher and higher. The development and optimization...

Low Reynolds number k turbulence model is gained by modifying the standard k turbulence model, it applies to the whole fluid region. This case was studied six low Reynolds number k turbulence model and standard k turbulence model in FLUENT14.0 for numerical calculations near-wall shear flow,through comparing...

This paper describes the design of the architecture and circuit block of the RX receiver's equalizer, which is used to reduce the inter-symbol-interference(ISI) in high-speed transmission backplane, and a 3,75Gbps configurable Continuous Time Linear Equalizer (CTLE) and 3-tap configurable Decision Feedback...

As the pilot areas of the national comprehensive urban and rural reform, Chengdu and Chongqing first carried out their reform of the rural land property right system and explored its practicality. Both Chengdu and Chongqing initiated the core values of "empowering the peasants" and "land capitalization."...

The dilemma of tool design and manufacturing in China is analyzed, and a new way of coping strategy is put forward. By introducing MBD technology into tool modeling, the expression frame of MBD data set in tool modeling is expounded, and the concept of parameterization is introduced in the new MBD model...

Radio frequency technology is a new identification technology, which developed relatively fast in recent years, and its superior performance with high value, this article combination of warehouse management of automobile parts industry, analysis of radio frequency technology in the warehouse management...

This paper tries to explore an approach to solve current track and field teaching in-effective problems, and propose relative countermeasures, in order to improve the quality of teaching in track and field and the whole PE subjects teaching in PE col-leges and universities.

A straight-tube type high pressure air ejection device was studied in this paper, aiming at impacts that structure parameters, gas source characteristics and environmental factors on the interior ballistic characteristics of ejection system and considering the real gas effects of compressed air, an interior...

Visual simulation can simulate a variety of situations of actual scene in real-time through the establishment of the virtual scene similar to a real scene. This paper studies on the node localization system for WSN (Wireless Sensor Network). In order to be able to observe the specific information of...

This paper proposes the concepts of residential buildings under the background of green building. Based on the green building, symbiotic construction, energy-saving and ground-saving buildings and ecological construction and other types of practice and exploration, summing up the definition of the green...

This paper applies the refined increasing difference property to XOR-based MDS codes and obtains a lower storage complexity for distributed storage nodes. For a message of kL bits stored in n distinct storage nodes, a data collector connects any k out of the n storage nodes to recover the message. In...

Grey correlation model is employed to analyze sensitivities of influencing factors for landslide stability in this paper. This model regards sensitive factors of the landslide stability as compare sequences, the corresponding landslide stability coefficients as reference sequences, makes the basic data...

A method of low cost strapdown inertial Attitude and Heading Reference System based on MEMS is implemented in this paper. Based on the analysis of the modules, the proper selection of the core processor and the inertial devices, the hardware components of the system is presented; Using the gradient-descent...

In this paper we select a set of parameters to analyst the warming and cooling progress of the water in the bathtub and view the moment of adding hot water as the main standard for our evaluation. Based on Law of conservation of energy and Newton's law of cooling, the temperature model was established....

By using powerful secondary development tool MapXtreme and combining .NET development platform, Web Geographic Information System (WebGIS) used for the monitoring of the indoor personnel is designed. The system could display real-time location of the indoor personnel on the electronic map through getting...

In view of the prevalence of social networking sites (SNSs) among Internet users and such sites' use in commercial marketing and sales, there has been growing interest in both academia and industry in the study on the effects of SNSs and its various aspects on consumer behavior, inclusive of online consumer...

The purpose of this paper is to provide a virtual assessment and training system for vocational skill identification, which can lay a solid foundation for the theory, basic skill operation and practical assessment of professional skill operation. This paper presents a virtual assessment and training...

Short-sightedism shows that managers are more inclined to the interests that can be satisfied at the moment. Under the influence of innate and acquired, managers will transmit this characteristic to consumers through promotion methods. Short-sighted features will be fully reflected in e-commerce texts....

This paper studies the general steps and methods of the image matching technology. Using a set of optimized Harris corner detection algorithm, a similar measure extracting feature points by the maximum correlation coefficient to achieve accurate matching. Finally, the weighted smoothing is performed...

This paper presents the working principle of CCHP system, and establishes the static mathematical models of Gas engine, LiBr absorption chiller, Gas boiler and Centrifugal water chiller. In this paper, it establishes optimization mathematical model that makes minimum annual total costs as optimize targets...

This paper is aimed to analysis briefly the coexistence between sport and the media in the modern society. I analyzed their inter-relationship from three perspectives: attraction and influence, increase benefit, and global T.V coverage. Data observation, literature review, reflective journals were used...

Heidegger, Foucault, Weber, Adorno, and other scholars argue from different perspectives that aesthetics can awaken individuals submerged in everyday life, liberating them from the ‘iron cage.‘ However, in a modern landscape, what once caused astonishment has become artificial ‘simulacra,’ and perception...

The self-quest of black people is vividly described in Toni Morrison’s major novel song of Solomon, in which the confusion of identity and the desire for recognition is deeply analysed under the racial and gender discrimination in American society. Focusing on exploring the influence of dominant culture...

In this paper, a novel hybrid structure of reflectarray with dielectric cylinder, metallic cylinder and metallic ground is designed. This structure can generate a pencil beam in a desired direction by adjusting its phase appropriately with its 1-dB gain bandwidth achieving 22.56%. Moreover, radiation...

“The Belt and Road” strategy puts forward new requirements and challenges for safety engineering talents. As the guarantee of enterprise’s safety production, the reform and development of its international talent training are in urgent need. This paper analyzes the ability demand of internationalized...

This paper discusses the application of Artificial Intelligence (AI) technology in the fault diagnosis (FD) of the essential assets in power grid, introducing the importance of FD in industry and the development of AI technology in FD of power grid as well as the application of machine learning in this...

To solve the support problem of surrounding rock roadway in deep mine with high stress, based on the geological conditions of the third level roadway in Haizi colliery,it discussed the factors affecting the surrounding rock deformation first, and established the numerical simulation model of roadway...

During the winding construction, the pre-stressed wire wound orthogonal preload frame bears the preloading force applied by the steel wire from top, bottom, left and right simultaneously. Compared with the ordinary preload frame, it bears complex force, there is no obvious distribution rule on the surface...

In order to lengthen floating time of foil in the air and improve its scattering abilities, this paper proposes a novel structure of millimeter wave foil. By cutting useless part of foil, its weight is reduced appropriately while its scattering properties as well as floating time are strengthened which...

The design of wireless sensor network is growing more mature over time accumulating and technology developing while still is threatened by the future demand. In this paper, the author discussed the wireless sensor network design for the Internet of Things by combining the Internet of Things with the...

With the rapid development of smart grid, the alarm management method used in the existing smart power communication network cannot meet the logical requirements of the new business in the network. So this paper introduces an alarm correlation analysis method based on Bayesian network. Firstly, the structure,...

The design principle and structure of the wireless data transmission devices used for power transformer on-line calibration was described in this paper, design ideas and processes of the low-power hardware and software was introduced in detail. A prototype of the low-power and high anti-interference...

In this paper, leakage current obtained by laboratory was derived to calculate the pollution flashover voltage of porcelain insulators. On this basis, this paper ana-lyzed the basic theory of prediction of pollution flashover based on leakage cur-rent monitored in service. At the same time, the calculation...

A comprehensive aging society is social issue faced by the world. The people’s yearning for a better life also includes the sense of security. Wuhan is a large city with a relatively high degree of aging. Qingshan District is one of the urban areas with a relatively high degree of aging in Wuhan. In...

Project Driving Teaching (PDT) was one of the effective ways in implementing “Inquiry Teaching Model”, so Project Driving Teaching was introduced in Power Electronic Technology which was the core technical course of automation technology specialized subject, and the circulation teaching model of “perception-learning-application-summary-improvement”...

Car industry is of large economic scale, with long industry chains, having huge impact on national economy and social life. In recent years, production and sales of cars in our country have increased significantly, we have been large producer of cars already, but the the competitiveness of cars industry...

Based on research and analysis of the screw drill working principle, screw drill positive testing system is developed according to screw drill working conditions. This system can obtain the performance parameters of screw drill through testing parameters, such as screw drill power fluid, the pressure...

In the context of the development of MicroAge, the intensity of supervision over micro-platforms, the complexity of micro-platform information, and the impact of micro-platform on traditional national defense education classes have all brought challenges to traditional national defense education in colleges...

The organo-montmorillonite supported nanoscale zero-valent iron material (M-NZVI) was synthesized to degradate decabromodiphenyl ether (BDE-209). The kinetic and influence factors of apparent rate constant on debromination of BDE-209 by M-ZVI were studied, the experiment was conducted to investigate...

With the opportunity of “the Belt and Road” (B&R) Initiative in recent years, Chinese film and television works have made phased progress in “going global”. But there are still trade barriers caused by cultural differences such as “cultural discount” in the process of film and television industry...

The travel time prediction of the public transport system is of great significance to improve the traffic management and control. In this paper, the travel time prediction method of public transit system is studied by using the method of time interval optimization of traffic data acquisition and the...

The helmet is widely used in industrial production, in order to prevent accidents, ensure production safety, the establishment of automatic detection of helmet and alarm system becomes more and more urgent. We use intelligent video recognition technology to realize the recognition of the helmet, by mapping...