Is there a way to keep the temperature even throughout the bathtub as close as possible to the initial temperature without wasting too much water? In this paper, the bathtub system can be abstracted as the water tank temperature control model. Because many factors cannot be taken into account at the...

Sustainability is a comprehensive concept to describe a pattern of development without losing coordination or over consuming resources. Our research is divided into three steps: assessing and forecasting sustainability, formulating development plan, and involving external factors.

Based on the analysis of the Antarctic temperature change trend, this paper analyze the influence factors of the surface temperature in Antarctica, and established the corresponding model. Then, it extracts a part of the time series of dynamic data part provided by the site, and drew a timing diagram...

In this paper, based on the measured signal, we use the least squares method to test the theoretical relationship between the vibration signal and current .Then, we use the Fourier transform data to analyze the relationship between amplitude and current .Finally, we analyze the relationship between energy...

This paper summarizes the connotation and characteristics of smart grid, summarizes the current situation of smart grid technology at home and abroad and the development of smart grid on China's significance, analyzes the conditions of China's development of smart grid, pointed out the construction of...

Based on Cellular Automaton and Monte Carlo method, this paper constructs a model to discuss the problem of merging after toll, and redesigns the shape, size, and merging pattern of the toll area. Firstly, the movement of the vehicle is broken down into three stages to establish the corresponding sub-models:...

This paper focuses on four aspects: the factors affecting the movement of refugees, the optimal migration path, the allocation of resources and relevant policies to support our refugee model. Firstly, we adopt analytic hierarchy process(AHP) to analyze the factors and got a criterion to measure the refugee...

I design a rational toll plaza layout and the congestion problem of the vehicle passing through the toll station is optimized reasonably.By analyzing the behavior process, the arrival distribution and the distribution model of the vehicles at the toll station,we get a reasonable number of conventional...

NASA demonstrated that there are more than 500,000 pieces of space debris around the earth.It is necessary to remove the space junk because they do great harm to the aircraft. How to remove the space junk has become a universal concern.. In this paper, model is established to find the best alternative...

The electrical characteristics of insulating materials play a key role on the working performance and operation reliability of power equipment. With the rapid development of superconducting technology in recent years, the working temperature of high temperature superconducting power equipment can be...

With the rapid development of power system, the large transformer reliability and the performance is more and more important, the oil paper insulation electrical characterization of materials are important factors affect the transformer performance and operation reliability. Therefore, it is very important...

When there is no heat source,we analyze the downward trend of surface water and inner water by calculating heat dissipation and heat absorption.here are heat exchange between surface water and air,surface water and inner water,inner water and hot water,inner water and bathtub wall.They can be calculated...

According to the problem of population saturation, resource shortage and so on with the development of the city, based on the entropy method, we establish the model to solve the relationship between development level, speed and subsystem coordination. And based on the analysis to make the sustainable...

To study a folding table, through the structure of initial and final static state, determine the length of slot. Create a model on the basis of understanding the whole dynamic process and the structure of the folding table, and then determine the length of slot and the mathematical description of the...

This paper describes model testing of bathtub with the purpose of remaining the water temperature in the bathtub constant and reducing water waste. I establish a model and draw a conclusion. The model describes changes in the temperature of the bathtub water. The model has two parts: the one is endothermic...

This paper is building a metric with indexes aimed to quantify the qualitative smart growth of a city. I formulate the problem of metric as a comprehensive evaluation model in which the success of smart growth is a specific value S. Primarily, based on the E's of sustainability and principles of smart...

In this paper, we set up distinct model: Smart Level Evaluation (SLE) model. Moreover, ternary integrated evaluation method is proposed to measure evaluation value, which is our highlight as well.The SLE model is built to evaluate the level of urban smart growth. The level of smart growth is measured...

Our basic model has two parts: to study effects of physical factors on the temperature and water consumption of water in bathtub, and to explore the influence of human action on water temperature distribution. Finally, we give the best strategy to maintain initial water temperature without wasting too...

We combine literature review and three E's to select more reasonable evaluation index. We establishes three primary indicators (Economic Success ,Social Success, Environmental Success)and twelve secondary measures by referring to the smart urban evaluation index system of the EU, IBM, Nanjing and Tai-...

During the disassemble of dangerous ammunition, there are always electronic primers and mechanical primers that cannot be dismantled. Based on these occasions, we design a new equipment which can fire both electronic and mechanical primers. This equipment saves the ammunition disassemble cost a lot.

This thesis focuses on electronic experiment teaching how to use the virtual instrument in-depth research, design virtual instrument based on the computer sound card. Virtual oscilloscope based on the use of producers and consumers of data collection mode, which solve the data acquisition and data processing...

A novel construction method of Quasi-Cyclic Low-Density Parity-Check (QC-LDPC) code is proposed in this paper, which is based on protograph and Balanced Block Design (BIBD) in combinational mathematics. The method is to fill the base matrix of protograph with the base set elements of BIBD in accordance...

By taking a certain type of rocket launcher structure as the research object, its loading analysis was carried out. By applying the ANSYS as a tool and by combining a typical working condition to carry out finite element analysis (FEA), the deformation and the stress values under the work condition were...

At present, the traditional interactive mode is mainly used for geometric modeling software.In order to improve the efficiency of modeling, a voice-assisted geometric modeling system is built. The technologies used in the system are speech recognition technology, Extensible Markup Language (XML) technology...

Carrier Sense Multiple Access (CSMA) is a very important network communication protocol. According to the different ways of service agreement can be divided into: No-Persistent CSMA, 1-Persistent CSMA, P- Persistent CSMA. Although these protocols can improve the system throughput, but there are also...

R- robot arm is an important part of the robot to achieve the function, low stiffness seriously affect the accuracy and efficiency of work, so the requirement of stiffness is higher. In order to improve the rigidity, this paper put the arm structure as the research object to optimize. First of all, the...

The microarray structured surfaces in the nature, such as shark skin and lotus leaf, have good waterproof and anti-friction performances. Besides, the microarray structures above also have good application prospects in heat exchange and biomedicine. Compared to traditional machining with problems of...

In the process of phase estimation of digital signal, windowing will cause the problem of spectrum leakage. In view of this problem, this paper studies the solution of using appropriate window function to reduce spectrum leakage. And then analyzes the influence of different window functions and window...

In this paper, the DSTFT algorithm is optimized from the point of view of improving system demodulation speed. For the sliding windowing process, this paper gives two fast implementation schemes of DSTFT - recursive and code-sliding. The recursive algorithm of rectangular window and all - pole window...

In this paper, based on the multi-body dynamics simulation software, RecurDyn, virtual prototype model of a tracked mobile robot has been built, and with the RecurDyn interface connected to the Simulink control software, it was realized to build a control co-simulation platform of the tracked mobile...

In the era of big data, it is an important means to building user portraits and helping enterprises to implement precise marketing through comprehensive analysis of multidimensional data. Aiming at the problem of lacking detailed mining analysis and one-sided user attribute analysis, a method for modeling...

With the increasing popularity of smart mobile devices and the rapid development of mobile Internet, which provides mobile users with a broader platform for the behavior. The rich data connotation provides favorable conditions for more accurate user behavior analysis. Based on the behavior of mobile...

Spark is a memory-based distributed data processing framework. Lots of data is transmitted through the network in the shuffle process, which is the main bottleneck of the Spark. Because the partitions are unbalanced in different nodes , the Reduce task input are unbalanced. In order to solve this problem,...

Classification of synthetic radar images (SAR) is an emerging area especially with the advent of state of the art satellite image techniques. An SVM based texture analysis and classification utilizing the PCA for dimensionality reduction of SAR images has been presented in this paper to categorize the...

Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the mercury content in pyrotechnics used for fireworks and firecrackers. Element of mercury is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...

Inductively coupled plasma optical emission spectrometric approach(ICP-OES) is used to determine the chromium content in pyrotechnics used for fireworks and firecrackers. Element of chromium is commonly found as impurity in chemical materials used for pyrotechnics in fireworks and firecrackers. Statistical...

Open relation extraction is one of the most promising relation extractioins.However,the precision and recall of the existing methods are far from satisfication especially for extraction from chinese text.In this paper,we propose a method based on dependency parsing, and develope a new system called C-Reverb....

The asymptotic behaviors of a class of delayed Hopfield neural networks are investigated. By applying the property of nonnegative matrix and an integral inequality, some novel sufficient conditions are derived to ensure the existence of the global attracting set and the stability in a Lagrange sense...

This paper uses Agent to model the network combat unit. Through the research shows that Agent can accurately describe the role of the mental model in the network of operations, the effective realization of the combat mission simulation. The research of this paper lays a good foundation for the further...

In allusion to the three problems of conventional D-S (Dempster-Shafer) evidence theory, this paper proposes an improved Dempster fusion rule based on weight preprocessing. By comparing the fusion results with conventional method and other improved methods, we conclude that the method in this paper is...

This paper deals with the study of the dynamic performance of service-manufacturing hybrid supply chain with different forecasting methods. Two forecasting methods in two-echelon hybrid supply chain system are exponential smoothing forecasts (ESF) and moving average forecasts (MAF). Based on Automatic...

The traditional analysis simulations are generally based on the time stepping mechanism in HLA. This method will greatly affect the simulation efficiency due to in a period of time no events occurred. This paper attempts to simulate high-level missile attack and defense using discrete event simulation...

Real-Time Monitoring System(RTMS) is the result of the development of information technology, which has made a huge difference to the life and work. The Android based GIS terminal is designed and implemented for RTMS, integrated with Internet communication, GPS, and intelligent navigation technology....

This paper measured the influence factors on wireless channel by setting a inside wireless environment and some test models. For the same environment, the power of received signal is reduced as the increase of the distance between transmitters and receivers. The values of path loss is between 2 and 4...

An automatic monitoring system which is based on the Internet of things is designed to resolve the singleness of function and of agility of the traditional system. The system is constituted by several modules of pressure, water level, temperature, serial communication and touch screen control. The device...

In order to meet the diverse needs of geographic location scenarios, a diversified location-based smart phone APP is designed and implemented. The app is based on the Android platform, using the Baidu Map API as a tool to achieve real time monitoring through the active push of geographic information.It...

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,...

Service for manufacturing resources,this paper proposes a manufacturing service operation mechanism based on Spring Framework.And this mechanism uses Apache CXF tools,describes the process of service registration, discovery and invocation.This paper analyzes the service problems of human resources, user...

There are many different processing for 3D printing. The Slicing 3D CAD model is the pretreatment process of 3D printing. Area filling is the necessary step no matter what kind of slicing way is used. In this paper, an area filling algorithm for 3D printing is developed. In which the cubic polynomial...

From the perspective of human-computer interaction, we design and implement a software that automatically generated frame graphics, which can conduct partial detection of any relationship, and then determine whether the poset is a lattice. By introducing the concept of Hasse diagram logic level and calculating...

This paper designs and implements a high speed image transmission board of external DDR3 SDRAM based on PCI-Express to meet the requirement of high frame rate in high speed image data transmission system. Transmission board uses XILINX Kintex7 series chip XC7K70T as the master chip, through the PCI-Express...

For uncooled LWIR system function limitations and lack of real-time image processing problems. The design scheme of high performance uncooled LWIR image processing system based on UAV system platform is proposed. The solution uses TI's TMS320C6657 DSP and Altera's EP3C25F324 FPGA processor as the system...

Aiming at the problem that in the mobile Internet platform, the traffic load (that is, the time the task participant costs when arriving at the task execution site) has a great impact on load balancing of task participant and execution efficiency of task in the workflow system, this paper proposes a...

In this paper, the problem of passivity of discrete-time neural networks with leakage and time-varying delays is investigated. By constructing a novel Lyapunov-Krasovskii functional and reciprocally convex method, some sufficient passivity conditions are obtained in the forms of linear matrix inequalities....

This paper designs a sea surface drifting buoy system based on Beidou communication system, it employs a low power consumption chip, STM32F103RCT6, as the core of the control system which can collect and process the data of the ocean environment automatically and monitor the status of the buoy system,...

This paper introduces a kind of hook which can be opened under the loading. The mechanical structure and working principle of the hook is elaborated. In addition to the advantages of the hook which can be opened under the loading condition to release the weight, the hook can be controlled in the remote...

The vehicle's next generation presents new requirements for high performance, high reliability and high stability of the body layout and electronic control unit (ECU). Using FlexRay bus to realize the ECU is an ideal solution for those requirements. The FlexRay technology can effectively improve the...

Image filtering is an important part in the process of image preprocessing, such as get rid of the noise from image. This paper introduces the application of median filter in image restoration, and the purpose is to repair the contains a lot of tiny crack in images. By comparing all kinds of filter,...

In linear observations, i.e., a system of linear equations ( ), the hard thresholding pursuit (HTP) is used to find a sparse signal. HTP is an iterative algorithm that has been found many applications in compressive sensing, due to its good recovery performance, which includes linear convergence speed,...

Data mining is used to find useful information from massive data. Frequent pattern mining is one important task of data mining. Recently, the researches on frequent pattern mining for semi-structured data have made some progresses, and it also have a lot of focuses for data stream. However, only a few...

Aiming at the problem of network model and analysis of reconnaissance satellite application information system, a modeling method is proposed based on complex network theory and a network analysis method is proposed based on task submap. This paper first defines the composition of reconnaissance satellite...

Cleaning problem is extremely important to heat exchangers in industry such as crude oil processing systems because fouling can not only bring the reduction of heat transfer efficiency, but also affect the safety of the system. Common cleaning technologies used in shell and tube heat exchangers such...

Fouling in heat exchangers for crude oil not only increases the heat resistance affecting the heat transfer efficiency, but also enhance the flow resistance increasing the energy consumption and even leading to safety problems. This paper performs a special kind of cleaning ball made of stainless steel...

Elaborated in order to meet the needs of the current hospital information security in this paper.The application of new intelligent information security technology to hospital information security is still very little,the model of intelligent intrusion detection system based on clustering analysis and...

With the improvement of ranging precision, rangefinder has been widely used in industry development. In order to better understand the rangefinder and improve its accuracy. First, we compares the three kinds of rangefinder for advantages and disadvantages, introduces the principle and advantage of the...

With the extensive application of LED bulb in life, the traditional artificial assembly production has been unable to meet the current living needs. According to the structural characteristics of LED bulb, the assembly line is designed and the three-dimensional solid modeling and simulation is completed....

It is of great practical significance to study the new and efficient production methods to overcome the shortage of labor intensity and the low efficiency of the production line under the present situation of artificial palletizing blanks before sintering of brick billet into kiln. This topic is aimed...

This paper introduces a system which is designed for the transmission design business which make it possible to achieve electrical design, structural design, technical and economic analysis, environmental design and resource sharing. This platform functions in various stages including the informatization...

The latest research progress of the floating hydraulic wave power generating device -- (Dragon I) is introduced in this paper. Dragon-I is a kind of point absorbing wave energy conversion device which uses hydraulic electricity generated system with energy storage function as the intermediate link to...

The development and stabilization of the society are related to the production and operation activities of Power Supplier, who undertakes great social responsibility. It is high qualified services of Power Marketing is the fundament of creating economic benefits. Setting out from the important value...

Cyberspace security is an important aspect of national security strategy, and cyberspace experiment needs to construct a realistic test environment. In addition to hardware, software and basic service, the network traffic simulation is also an important aspect of test environment construction. This paper...

With the rapid development of computer and wireless communication technology, multimedia communication on mobile terminals has also been a growing concern of people. Traditional communication mode of the client is too conservative, will produce large errors, strong constraints. To compensate for the...

in architectural decoration process, pressure-bearing capacity test is the foundation of design, and is very important. To this end, a pressure-bearing capacity test method in architectural decoration design is proposed based on improved genetic algorithm. The selection, crossover and mutation operators...

This study is focused on audio streaming synchronization problems of multimedia network. Audio streaming synchronization issues of multimedia network directly affect the development of multimedia technology. To this end, this paper presents a multimedia network audio stream synchronization method based...

The optimal design for computer control software is studied. Since computer control software is susceptible to interference during the control process, a computer control software design model based on improved PID algorithm is proposed. The PID algorithm is combined with particle swarm algorithm to...

This paper proposes a kind of design and implementation method for rice lesion identification system, which includes the hardware structure and lesion recognition application software. This system applies DSP as the core, image coding chip of TVP5147, external cameras, together with the application software...

Efficient data mining model design for a large database in the cloud computing environment is studied. For large databases efficiently mining problem, an efficient data mining model in the cloud computing environment based on improved manifold learning algorithms is proposed. The use of nonlinear manifold...

In the process of architectural design, sectional shape is used instead of original shape. Shear isolation design combined with reinforced blockade, make up for the lack of original wall bearing capacity, stiffness and ductility, energy, lack of hysteresis characteristics. In order to determine the effectiveness...

under the intersection of microelectronic technique, computer technology and wireless communications, embedded technology with low energy consumption breeds the new WSN technology, which is universally applied in fields such as science, medical treatment, business, national defense etc, which reveals...

The longitudinal location precision of the missile borne electronic reconnaissance equipment is not enough. In order to strike the target more accurately, the method of missile-satellite cooperative passive location is proposed, based on the study of the concept of cooperative location, the hierarchy...

This paper discusses the concept and characteristics of embedded system, introducing the components of embedded system in detail, and introducing the processor and operating system of embedded system. This paper had a vision of future which is developing trend of embened systems through summarizing the...

Dynamic spectrum access can effectively improve network frequency resource utilization in current wireless networks. However, for energy-efficient cognitive wireless access networks, traditional dynamic spectrum access technologies face new challenges. This paper proposes a new dynamic spectrum access...

Objective: Use the fuzzy neural network (FNN) model to diagnose four kinds of digestive tract diseases. Methods: 70 cases were randomly selected from 100 cases of gastrointestinal system diseases as training set, with 15 cases as a verification set and 15 cases as a test set. First, the FNN is trained,...

There are some defects in the typical SDN network with centralized control. When the network structure is very complex, there are a lot of switches in the network, and the data processing pressure of the SDN controller is very high. In order to solve this problem, a multi-domains SDN topology are designed....

According to the principle of "uniform standard, uniform process, uniform platform, uniform configuration", abide by the State Grid Corporation SG-ERP technical architecture, the big data technology is applied to the area of State Grid corporation human resources management Overstaffing & Understaffing...

In order to analyze the validity and scientificity of the traffic rules, we design an intelligent traffic rules analysis system. According to the complexity of traffic flow, we adopt a revised cellular automation to establish corresponding simulation model, in which each vehicle is regarded as a cellular....

This paper is aiming at solving the problem of front submarine detecting combat of multiple ship-borne anti-submarine helicopters in the process of naval warship formation. By analyzing the launch range of submarine-launched torpedo, torpedo attack launch position models are established under two conditions...

Multiple modeling is required by GM(1,1) for multi-stream sequence and there could be abnormal simulation even failed modeling sometimes. This paper analyze grey modeling for multi-stream sequence, especially, grey modeling based on matrix sequence (MGM), and research on its application in Video Shot-Boundary...

Second - hand goods trading has become a popular thing in ecollege students' spare time. At present, there are various kinds of information issuing platforms on the market, such as the Net barter, the exchange net, but the content of information issued is less well-directed, the arragement of information...

The automatic positioningmethod of malicious mobile nodes in wireless sensor networks is one of the security content of wireless sensor networks, which has the extremely important research significance. In the traditional wireless sensor networks, the location of the malicious mobile nodes needs to be...

With the development of science and technology, the application of color image is becoming increasingly wide. The traditional image processing techniques has been widely recognized by scholars from all over the world. The traditional color image segmentation technology runs a simple classified processing...

based on the diffraction theory, this paper analyses the brand new algorithm of computer generated hologram, and puts forward a brand new computing method, phase-only hologram computing method based on Fourier transform of fractional order, with the support of such theories as Huygens-Fresnel principle,...

how to use big data method to improve intelligent traffic system at present and relieve traffic jam is one of the key problems of smart city research and traffic plan field. This paper firstly analyzes big data application in traffic guidance information system according to optimal equilibrium theory...

Cloud computing platform suitable for teaching and scientific research is constructed based on OpenStack, to distribute computing resources flexibly and to provide environment support of application development such as virtual desktop and distributed computing. The control nodes of the platform deploy...

The parameters of fracture splitting groove have direct influence on the stress-strain field of crack tip. This paper modeled on some cylinder engine crankshaft bearing bracket. Based upon normal stress criterion of cleavage fracture and the mechanics of fracture software ABAQUS, the stress-strain field...

The coating obtained by the micro-arc oxidation technology has a strong ability to bind with the substrate, which can improve the properties of materials such as wear and corrosion resistance, thermal shock resistance and insulation. This paper outlined the characteristics of micro-arc oxidation technology...

The article has designed a paperless examination system based on C/S pattern. The main task of the system includes the examination setting, system information, system management, examinee examination management and teacher marking management. The examination time of examination system is flexible, examinee...

In this paper, we design an improved three mode redundant self checking and self repairing system based on the technology of MIPS dynamic partial reconfiguration.The system adopts the fault tolerant model of reconfiguration and dual module comparison, The reliability of the system is analyzed by Markov...

UAV is increasingly popular in the field of military, civil and scientific research, since its low loss, strong adaptability and high mobility. This paper introduces the design and implement of the visual tracking system based on the rotor UAV, and gives the UAV a function of continuous and stable tracking...

Electron Multiplying Charge Coupled Device (EMCCD) is a kind of high sensitive imaging device, widely used in shimmer detection field. The paper proposed a design of image processing system for CCD201, an EMCCD with high frequency and high sensitivity of E2V Corporation. We selected the Xilinx product...