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In this paper, a probabilistic model checking method for mobile robots path planning problem is proposed. Since surroundings always affect the behavior of mobile robots, four main environmental factors are analyzed as influencing parameters. With the map built by randomized sampling-based method, we...

Based on the development and application of the first 220 kV smart substation at Liaoyang Power Supply Company of State Grid Corporation of China and substation automation abroad, this paper expatiates the necessity of intelligent substation equipment and the composition and characteristics of the smart...

This paper provides a method of resolution inference by Petri net, which is different from the method of T-invariant. Only through reducing the structure of Petri net model step by step, the resolution inference can be accomplished. We discuss inferences not only ground clause set but also first-order...

In this paper, we propose a low complexity two-dimensional direction of arrival (2D-DOA) estimation in monostatic multiple-input multiple-output (MIMO) radar with double parallel uniform linear arrays. The proposed algorithm uses propagator method (PM), which does not require any eigen-value decomposition...

With the rapid development of substation automation and network communication technology, IEC61850 standards promulgated and implemented, the traditional substation has been a gradual transition to the smart substation. In the collection intelligent substation energy measurement technology realized the...

Before the discussion of rule of law, firstly, we should understand the concept of law, which has relatively clear definition in academic circles. In general, the law is a kind of norm or normative system which is formulated or approved by the state, and guaranteed and enforced by coercive force of the...

Combining with integrated Substation Automation Systems, this paper describes the data communications and the development trends of the Substation Automation Systems, which is suited to the new or modified rural substations. The paper also presents the design methods of the Supervisory Control and Data...

Driven by a new round of industrial revolution, intelligent manufacturing technology and its industry are developing rapidly, which puts forward new requirements for the training mode of professional degree graduate students in manufacturing engineering. This paper constructs a new training mode for...

In view of such problems as halo and color distortion for the traditional Retinex enhancement algorithm, an improved Retinex image enhancement algorithm based on bilateral filtering was proposed. In the HSI color space, firstly, the gamma correction was utilized to adjust the brightness of the image....

With the emerging power system files, new energy development and widespread application of new technologies, new materials, new equipment, distribution network design are facing profound change. Paper around new situation Xia power system development mode, to achieved distributed power, and electric,...

Recently, the game console industry has been developing at a considerable rate. Also, the development of 3D technology is fast and promising. In the present market, there are already game consoles and games providing users with 3D perception. But actually, the technology they used is called non-immersive...

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 popularity of e-commerce live streaming has gradually spread to the field of import cross-border e-commerce. In the future, with the further expansion of import cross-border e-commerce scale, the competition of import cross-border e-commerce live streaming will be more intense. Combined with the...

In recent years, China's economy has developed rapidly and made many achievements. However, the economic development of China's various regions is uneven, and the gap in per capita GDP is large. Therefore, each region needs to formulate different development plans according to its own economic...

In order to get the change of surrounding rock temperature during hot dry rock reservoir productive process, we used the Transport of Unsaturated Groundwater and Heat (TOUGH2) software to simulate the model which attached surrounding rock to hot dry rock (HDR) reservoir. On the condition that we set...

abstract photography comes into being with the birth of photography, photography in the world history development, occupies important position in the star-studded sky photography art, striking abstract photography master not rare, contend in fragrance and fascination of abstract photography also palpable....

This paper mainly focuses on the supplier and retailer how to deal with the supply disruption when it has happened. To end this, we establish a model which consists of a retailer, a supplier and a spot market. To get benchmark, we first investigate optimal decisions under the normal situation. Subsequently,...

In order to realize the intelligent scientific farming, multimedia rice production intelligence system was developed. The study to the water in the rice planting, fertilizer, soil, pests and diseases, weeds and other field management as the breakthrough point, using computer technology to realize the...

According to the nowadays production conditions of JinLin province, The effective system was developed by utilizing the knowledge of agricultural production, computer science and internet technology and so on in the paper. In order to reach the aim, the author combined theory model and quantitative research...

As a newly developed simple and effective optimization technology, the fruit fly optimization algorithm (FOA) has been successfully applied in many fields. To accelerate the algorithm convergence and avoid the local optimum, the enhanced FOA based on quantum theory called QFOA is proposed in this paper....

By taking Apple as an example, herein, multiple linear regression analysis of sample data was carried out to obtain the conclusions of the influencing factors of cash dividend policy of listed companies. The results show that the company’s short-term solvency has significant impact on the payout ratio....

The rapid growth of data service promotes the construction of the electric power telecommunication in smart grids. With the objective of energy savings, we determine the optimal location of the data center with the minimal energy cost within all possible positions. An Integer Linear Program (ILP) is...

Along with our country socialist market economic system gradually establish and perfect the education system of our country, especially the higher education system, and the corresponding reform. Gradually establish a government macro management, school faces the society run independently of the new system....

Meta-analysis is a statistical method of quantitative review and a statistical method of data. It synthesizes the existing findings, counts the data results of the research, selects certain criteria for comparison, and finally analyzes the trends to draw universal conclusions suitable for most groups....

Personalized intelligent tutoring system is an effective approach to achieve the personalized teaching. In this paper, it discusses the connotation and learning styles of personalized intelligent tutoring system. After research the knowledge model and the student model. Finally, it achieves a personalized...

The development and evolution of the industrial ecosystem, which is a valuable form of sustainable development strategy, became the concentration of government and scholar. However, with the continuous development of industrial ecosystem, many problems have been exposed, such as its structure, technology,...

With the rapid growth of economy and population in coastal areas, floating waste has gradually become a new environmental issue. So floating junk clean-up work is exigent to be solved. Floating garbage mainly consists of floating solid waste and leakage of oil. Aiming at floating rubbish disposal, we...

The rapid development of the Internet makes distributed computing has become a mainstream application, network openness, connectivity, shared characteristics, so that the risk of suffering from the growing network intrusions. How to ensure the network and information security has become very important...

The larger power transformers are greatly affected by the DC magnetic biasing phenomenon, which may cause the local overheating and threaten the safe operation of the power transformer. We aimed at studying the temperature distribution and temperature rise in the power transformer under DC magnetic biasing...

The nature where we are is a beautiful world filled with emotions and colors. The Song dynasty emperor Zhao Ji had once set a painting theme, which was “It doesn’t necessary to have much Charming spring scenery if there is a single red in the midst of thick foliage.” It seems a casual word which contains...

Since the establishment of the Growth Enterprise Market (GEM), the non-rationality of stock value appraisal system is prominent, while the swings in sentiment of investors in GEM significantly affect the transactions of assets and price determination. The result shows that there is no long-term correlation...

A pot experiment was carried out to study the effects of different concentrations of selenium on nutrient uptake of wild vegetable Nasturtium officinale. The total nitrogen (N), total phosphorus (P) and total potassium (K) contents in stems, leaves and shoots of N. officinale were determined. With the...

Internet technology has helped transform China’s tourism industry from traditional tourism to smart tourism. High-quality development of tourist attractions is the main content of China’s smart tourism construction. Based on the concept and connotation of high-quality development of scenic spots, this...

In this study, the seedlings of kiwifruit were used as the research materials to investigate the effects of exogenous melatonin (MEL) on antioxidant activity in kiwifruit leaves in response to drought stress. The results showed that exogenous melatonin effectively decreased the MDA content of leaves...

Ni-TiN nanocoatings were successfully synthesized on the surface of 45 steel substrates by using ultrasonic-electrodeposition method. The plating parameters for preparing Ni-TiN nanocoatings were optimized by using an artificial neural network (ANN) basing on the orthogonal test. And the morphologies...

In this study, a brush calligraphy system was designed, in order to bring change to the monotonous writing trajectory demonstration on mobile devices and offer better user experience during writing. Handwriting position and velocity were captured by information acquisition module. Based on the captured...

Melatonin is a small molecular substance widely found in higher plants and can improve plant resistance to stress ability. To investigate the effects of melatonin on the response mechanism and drought resistance kiwifruit seedlings, one-year-old seedlings of kiwifruit and root irrigation method were...

Economic development results in a rapid growth of solid wastes, which requires proper treatment. Therefore, there’s a great need for professionals special in municipal solid waste treatment, which makes the course of Industrial Waste Management necessary for undergraduate students majoring in Environmental...

To study the influence of local geometric feature on circular plate’s sinking performance in the soil, radial and circumferential grooves are added at the bottom of circular plate separately. Smoothed particle hydrodynamics and finite element method(SPH/FEM) are used to simulate the sinking process....

With the pace of development of science and technology continue to accelerate, the traditional technology foresight has been often limited by it's long cycle period and large expend. This paper presents a new model in a traditional method acting that --- Ant Colony Algorithm. Facing the basis problem,...

With the speed of the development of science and technology speeds up unceasingly, the traditional technology forecasting often limited the price of large, long cycle. This paper proposes a new subject to carry out technology foresight and industrial path planning research---extenics. Extension through...

In accordance with the problems of phase selection method based on difference of phase-to-phase current, that is, phase selection mistake when double-phase ground fault occur and insufficient sensitivity of phase selection when the positive and negative sequence impedances of system are not equal, a...

Stock became a popular investment tool for individuals and companies, but it is full of uncertainty and risk, especially when people are facing IPOs. In order to provide more information for people as reference when making the investment decisions, this paper is going to analyse the different effects...

Security SLA in cloud service is of great importance for user confidence, but there is little research on it. In this paper, we analyze the important security requirements in IaaS cloud, bring up a native scalable monitoring framework for security SLA in IaaS cloud and raise monitoring methods for important...

Facing with plethora network security events, network security risk evaluation is an effective method to prevent and respond to these security problems. Ignoring possible changes maybe occurred, traditional network security risk evaluation only emphasizes the preventive management in advance. This article...

The separating principle of the cyclone separator has been analyzed by analyzing the tangential speed, the axial speed, and the pressure distribution of the flow field inside the cyclone separator. The dimensional parameters of the separator with larger effects on the separation efficiency of plastics...

SVG in distribution power grid has completely entered into the practical phase, as H-bridge of the core part of SVG, which is low test efficiency, poor reliability, high cost and requires repeated manual testing in the process of production. This thesis firstly analyzes the test environment of H-bridge...

In order to improve the whole effectiveness evaluation of the missile weapon system with stage character of flight course, put forwards the ADC system effectiveness evaluation method by stage, and improved the ADC model by using coefficient of operators' level of missile weapon system (K) and battlefield...

Technical support for the digital publishing industry is not only a model for the development of cultural industries and cultural integration of science and technology, they are also two sessions this year hot word "Internet +" in the traditional publishing industry and reflects the application. Digital...