Although scenic spots make the use of various different technology in mangy business departments such as human resources management, inventory(warehouse) management, sales management, manufacturing workshop, financial department, office automation and so on. However, it is a big problem how to construct...

The antenna array could raise the performance of the wireless communication system. There always exists certain error between the system theoretical output and actual output due to the system error. Based on the minimum mean square error criterion, we introduce an antenna array calibration matrix which...

Face recognition is an attractive article in pattern recognition and artifical intelligence field. From the actual requirements, the DSP hardware structure is introduced, two feature extraction algorithms are used; and then a method is proposed. the method is based on combination Discrete Wavelet Transform...

In view of the problem of the subjectivity and some factors are hard to quantify in the process of selecting the agent for government investment projects. Draw on relevant research results,analysis of the factors affecting the comprehensive ability of the agent and establish a comprehensive ability evaluation...

Along with the development of medical imaging technology and the popularization of hospital information network (such as PACS, HIS, RIS), a large number of medical images which contain the physiological, pathological and anatomical information in a modern hospital every day will be produced. These images...

The ideal image retrieval should be both automatic extraction of keywords and the bottom of the content-based retrieval. For medical image retrieval, not only to take into account the content of the image itself, but also related to the image of other medical information, such as the text of the diagnostic...

This paper summarizes and compares the current medical image segmentation algorithm based on FCM algorithm. Based on the summary of the existing research results, this paper further designs the correlation algorithm, in order to obtain better segmentation results and higher operating efficiency.

Image processing plays an important role in the quantitative and qualitative analysis of medical ultrasound images. It has a direct impact on the follow-up analysis. The correct processing result is the guarantee for the clinical application of the diagnostic information from the ultrasonic image, and...

Hardware platform of digital signal processing systems based on FPGA is researched and designed in this paper. Processing and data communication with an external SRIO is the main responsible by the DSP, and FPGA is responsible for modulation and demodulation, encoding and decoding, real-time signal processing...

Multiple buffers parallel-encryption technology uses multiple buffers, takes advantage of the data transfer bus and saves data transmission time. By keeping encryption chip been in working condition, can Improve the efficiency of encryption chip, and effectively improve the performance of cryptographic...

designed and implemented a set of typical education cloud platform system, the platform adopts the double virtual network architecture, the network is divided into two layers: the underlying real device based on virtual support platform, to build the business layer.

Small and Medium size Enterprises (SMEs) are considered as the backbone of the manufacturing industry in China, and a breeding ground for business ideas for the knowledge-based economy. Flexible integration of resources and engineering collaboration of self-governed SMEs is expected to facilitate the...

Along With the development of new technology, cloud computation has become a new computing model and new Internet application mode, which is developed based on grid calculation. The concept, definition, features, layer architecture and service mode of cloud computation are described. The problems of...

designed and implemented a set of typical education cloud platform system, the platform adopts the double virtual network architecture, the network is divided into two layers: the underlying real device based on virtual support platform, to build the business layer.

This paper studied the base framework of purchasing management system based on application service provider (ASP), presented the system structure for purchasing management system based on application service provider (ASP), built the operation model of purchasing management system based on ASP, based...

Nowadays the need for sharing and exchanging information is becoming more and more important. Based on ontology, this paper proposes an integration framework for manufacturing systems. With the XML has been more widely used in many fields, the development of the sophisticated XML-based data management...

Infrared light communication is a kind of communication method that uses infrared ray to transmit information including voice, text, data, images and so on. In this paper, a kind of wireless communication device based on infrared light is designed, which uses the near-infrared band of 950nm to transmit...

In this paper, the image characteristics of rectangular parts like plate analyzed in this paper in view of the demand for automatic truning plate in the rolling process. Image processing technology is used to identify the image, based on the edge detection algorithm, contour tracking algorithm and edge...

In the process of document formalization, feature weight algorithm plays an essential role. It greatly interferes with the performance of the classifier. To improve the classic TF-IDF algorithm on its shortcomings that ignore feature distribution among the classes, we develop a new strategy to weight...

Respectively by use of the finite difference method and based on thePDE Tool finite element method solving the analysis of rectangular metal tank boundary of electrostatic field boundary value problem, the finite difference method using a simple iteration, Gauss Seidel iterative, successive over relaxation...

Virtual museum is a virtual display of the traditional physical museum through 3D modeling and virtual reality technology. In this paper, the National Costume Museum of Beijing Institute Of Fashion Technology is used as the background, the Google Corporation SketchUp software is used to model, then the...

With the rapid development of the automotive market and growing sense of security, the requirement of people to automotive safety higher and higher. If used auto infrared night vision system, it can improve the view definition and reduce the occurrence of traffic accidents at night. The infrared night...

genetic algorithm is a common method for solving combinatorial optimization problems and the selection of crossover operators in genetic algorithm will directly affect the performance of the algorithm. In this paper, we compare the performance of three crossover operators, partially mapped crossover...

To ensure safe and reliable operation of the substation, avoid the equipment damage caused by lightning wave invasion, which threats the safe operation of power system, it is necessary to research the influence factors of the substation lightning overvoltage and lightning protection measures. Taking...

A design scheme of satellite telemetry based on PUS was introduced. Five types of packet were classified and the downloading strategy was elaborated to make full of the downlink resource under limited downlink channel. The application of it shows the feasibility and efficiency of it in satellite development.

It is necessary to have a video surveillance of the quantity of people in construction elevator to take down the emergence of casualty like death in group. Considering the relatively tiny spacing in the car and complex background, the results of existing people counting algorithm are not satisfactory....

With the deterioration of dust storm in recent years, environmental protection has become a topic for everyone. The most important problem of environmental protection comes from coal combustion which can be improved by combustion optimization. And combustion optimization has been proved to be an effective...

Over the past few years, people demands human-computer interaction system with more intelligent function, such as gesture recognition and motion recognition. This paper acquires color and depth information from Kinect sensor in order to capture hand motion and interact with the computer game. By using...

Freight system is a complex system with multi factors coupling. The relationship among the factors of freight is staggered, showing strong randomness, uncertainty and nonlinearity. The wavelet neural network combines the self-learning ability of the neural network with the powerful detail feature of...

This paper introduces a method to detect pedestrians in infrared video images and studies its application into intelligent video surveillance. As part of a far infrared thermometric system in public places, our algorithm is aimed at the detection of human bodies in fixed area. According to the characteristics...

In this paper, we proposed a new method which exploit the generalized Gaussian distribution (GCD) as the modeling of the sub-band coefficients and estimate the parameter corresponding. We use the generalized non-local means expression and propose an generalized non-local means algorithm based on the...

A new method based on fuzzy self-adaptive PID for the galvanometer control system is presented. This method overcomes some defects of the traditional PID control, such as lower control precision and worse anti-jamming performance. At first, this paper analyzed the theory of galvanometer control system...

OFDM-MFSK is a hybrid modulation scheme which is resistant to multipath fading and frequency shift. So it is more suitable for high speed mobile communication scenarios where the channels are distorted by multipath propagation and Doppler shift. In this paper, an OFDM-MFSK modulator is designed and implemented...

Underwater target recognition is a key technique in military command system. Decision recognition is the last key step. It fully makes several sensor several kinds of feature and classifier to be combined to form the uniform description to the target according to the optimizing criterion. The paper mainly...

Lip segmentation and key point extraction from human mouth image are essential steps in lip-reading applications. In this paper, a method is proposed to improve key point extraction. First, mouth is detected according to the structure and proportion of the face. Second, two corners of the mouth are detected...

The flavor of onions at different processing times (0, 6, 14 20 days) were monitored by electronic nose. Different sensors were sensitive to different compounds. The results showed that the sulfur compounds were the major components in the onions, which decreased significantly with the increasing of...

The microenvironment control in museum is the most important part in the protection of cultural relics. Aimed at the control of the microenvironment of cultural relics, in this paper, a new microenvironment control system is established which achieves the unified regulation of the microenvironment of...

Carbon emissions' measure and share is basis of many low carbon electric technologies, only the carbon emissions of every participant is specific can the enthusiasm of taking part in electric system emission reduction be motivated. In this article, a calculate method of electric system carbon flow is...

It is very difficult to get exact accurate estimated value When the Markov process theory is used to calculate the number of remaining mines, because the prior knowledge has not been fully utilized. For solving the above problems, this paper establishes posterior distribution model of Estimation of the...

In this paper based on the role access control model has the characteristics of network security, and the adaptive data access control model is proposed to realize the authorization mechanism of educational management system in universities. Adaptive data access control model is mainly used for the effective...

With the demand and prices for wood products has increased steadily, such as solid wood furniture, wood products material traceability becomes the new requirements. Currently, advanced timber market and the lack of clear and effective regulation of industry standards, the consumer is often misleading...

From point view of operation and management, a time-space network optimization model of inter-city train operation for energy saving on a high speed rail line is proposed on the basis of train time table predetermined using rail stock circulation mileages. The model’s objectives are to minimize circulation...

Improving air quality is important to improve the quality of the environment. Taking Shanghai city as an example, this paper analyzes the main factors affecting the air quality by using the grey correlation theory. The results show that, in accordance with the influence factors for air quality from big...

Global buckling for exposed HPHT (High Pressure / High Temperature) subsea pipelines is an important feature that needs to be considered during detailed design. The design of exposed pipelines will aim for; either to document that the pipeline will not buckle laterally, or, that the pipeline will buckle...

At present, river and lake water quality monitoring method is single and the monitoring range is limited, then the paper designs a river and lake water quality monitoring ship based on the autonomous navigation technique, including forward and reverse power module, battery power module, autonomous navigation...

The thesis calculates the noise of the strain gauge driving circuit in order to obtain high resolution. With the analysis the thesis points out the methods to reduce the noise. The thesis also draws the conclusion that an amplifier with lower noise spectral density but wide bandwidth perhaps is not suitable...

In order to improve the accuracy and efficiency of no-reference blur image quality assessment based on General Regression Neural Network. We choose Simulated Annealing algorithm to optimize the method. Using LIVE (Laboratory for Image & Video Engineering) database as the initial study database. 174 images...

In this paper, a method of image quality assessment based on visual regions of interest and Structural Similarity(SSIM) is proposed through combining human visual interest regions and structural similarity. In this algorithm, we firstly use the SSIM to separately assess those interest regions, and get...

Differential evolution (DE) is an algorithm highly effective in solving problems with continuous variables while not applicable to problems with discrete variables. To overcome this disadvantage an elite-guiding binary differential evolution (EGBDE) is proposed. Inspired by the mutation with GA which...

This paper proposes a microstrip wide-ring sensor for moisture content (MC) determination based on transmission power measurement. The microstrip wide-ring sensor with low insertion loss was designed to operate at frequency range from 1 GHz to 3 GHz. Calibration equations for measurement of MC at 2.50...

In this paper, the 1082 orbits CCD camera data of Chang'e-1 satellite (2c Data) are processed and sorted, using professional remote sensing software such as ENVI ERDS NASA PDS Viewer etc. to generate the full moon image map. And the spatial resolution is 120m which lays the foundation for the census...

In order to improve the measurement accuracy of the non-contact laser coordinate measuring machine, both the error model of coordinate measuring machine and laser measurement are built based on blade measurement. The influence of the surface color and surface inclination angle of the measured object...

Aiming at the problem of occlusion and shadow in the existing video object segmentation algorithm, a new video object segmentation based on background reconstruction is proposed. In the time domain, the motion area of a single frame image is obtained, and the method of changing the template with the...

Context-aware applications can sense and explore the context of production processes to provide proper and useful services to managers in workshop. Firstly, a multi-level ontology model of materials is found which is expressed in OWL as an ontology collection of describing places ages and events and...

When there is multi-variables in a sample, some samples which obviously disturb the relationships among variables are called outlier samples. However the presence of an extremely significant outlier sample tends to conceal some other outlier samples, which bringing great challenge to the identification...

In order to overcome the defect of open-loop detection of micro-gyroscope, based on comb capacitance detection of micro-structure, the working principle of electrostatic force suppressing capacitance comb vibration was analyzed. The Coriolis signal vibration amplitude of micro-gyroscope was extracted;...

A set of command simulation system, which can be used for training of jumpmasters, later evaluating of training situation, as well as aiding of decision making, is developed in this paper. The software system realizes teaching monitoring, teaching quality assessment, and automatic forced parachuting...

In order to improve the speed of gestures image processing in interactive projection, the paper uses field programmable logic devices to design image processing system on-chip, studies the realization method of image wavelet transform IP core, designs gesture image of Haar wavelet decomposition and reconstruction...

In order to get accurate license plate location, a method of license plate location based on Sobel operator and mathematical morphology is proposed. Sobel operator and Dilation and closing operation are used to obtain approximate position of the license plate. Then three steps are adopted to get accurate...

To solve the problems of easily falling into local optimal solution and solving process instability for adaptive genetic algorithms, an improved adaptive genetic algorithm is presented by improving the crossover and mutation probability calculation method, which balances the solving stability and reliability...

The basic ant colony algorithm converges slowly, is prone to plunge into partial optimum. This paper proposes an improved ant colony algorithm with two highlights. First, dynamic candidate list (DCL) strategy is introduced. In the route construction, candidate routes, whose fitness value surpass some...

This paper presents a system design of mechanical robotic manipulator with its own sensor end effectors. For the end effectors, they would be fixed with a fabricated micro-nano sensor. This system’s application is to detect specific heart rates of various population by executing a robotic arm action...

Statistical process control charts have been widely utilized in manufacturing processes for determining whether a process is run in its intended mode or in the presence of unnatural patterns, it’s a multi-class classifier problem. Effective approaches to recognize control chart patterns is essential...

Asymmetric flatness occurred on the products of a 2250mm hot rolling line when they were rolled in a cold mill. The production data reflected that these products deviated much in hot rolling. Because of the large thickness, rolled pieces show asymmetric profile instead of asymmetric flatness under asymmetric...

Laser tracker is an important optical instrument for precise geometric coordinate measurement in large scale. Position sensitive detector (PSD) is one core miss-distance detecting sensor of laser tracker to achieve precise cooperation target tracking. The tracking parameter calibration accuracy based...

This paper introduces design and structure of test system of discharge time for emergency lightings based on PIC MCU, including the structure of hardware and design of software. And the communication performance and human-machine interface (HMI) of the system are elaborated. In addition, due to functional...

Temperature detection is now used for risk early warning in power system. Adopting wireless sensor network to collect temperature information is one of the most crucial applications. In order to accomplish temperature information gathering, hundreds of sensor nodes are placed in power system equipment,...

For the deficiencies of the mature view of current object-oriented simulation modeling of production system, the UMLs of aspect-oriented extension , the Advanced Properties-based UML extension mechanism is completed. in this article from the aspect-oriented modeling point of view, give the cell design...

A strapdown inertial navigation algorithm is proposed, which is suitable for the measurement of the parameters of missile in the ejection test with short movement time, small changes of velocity and position. The transformation relationship between the missile-boy coordinate frame and the navigation...

In substation temperature monitoring system. For general detection system, when the temperature has reached a dangerous temperature alarm will occur, but in this case the situation is very dangerous. Not only affect the power supply, is more likely to life and property losses,. So before reaching dangerous...

Fabric defect detection has been an active area of research since a long time and still a robust system is needed which can fulfill industrial requirements. A robust automatic fabric defect detection system (FDDS) would results in quality products and more revenues. Many different approaches and method...

Hosted by the International Robot Alliance, the international water robot contest has held the 8th so far. There are big changes in rules in the synchronized swimming events of the URWPGSim2D simulation platform, the original rule changes from no restrictions by the performance content to rule with standard...

At present, by existing sensors, sub- N micro-force in micro-assembly is not able to be reliably measured. In this paper, using PVDF film as the sensitive element and using micro-force sensor based on PVDF as the research object are to establish the model of PVDF sensor and analyze the relationship between...

In this paper, the through-current experiments of various alloy materials in the analog ground fault state are carried out and the relevant force, heat, electric performance test and analysis have been accomplished too The part alloy materials which meet the requirements of the low resistance grounding...

Results are presented for the silicon carbide (SiC) vertical channel junction field effect transistor (VJFET) fabricated based on in-house SiC epitaxial wafer suitable for power devices. The Normally-off 1300V SiC VJFET device’s current density is 260 A/cm2 and current is 8 A at VG= 7 V and VD = 2 V,...

Laser arc sound signal hides welding status information. It is a great significance to control the B&K company and four channels input sound and vibration analyzer. Using wavelet base which is db4, combining different methods to decompose laser arc sound signal. These methods include hard threshold,...

Most of the aircraft skin parts are with small curvature and the most difficult problem is the controlling of springback. In this paper, the comparison for springback between high-pressure water jet forming and stamp forming is presented by using software ABAQUS. The springback of the high-pressure water...

A hydraulic directly operated reducing valve driven by Giant Magnetostrictive Actuator(GMA), which is used in a vehicle, is designed in this paper. The mathematical models of GMA and reducing valve are established. And then use of Matlab and AMESim analyzed the influence of theirs structure parameters...

In the actual process of production, there is a practical situation that multi-level relevance resources such as operators, machines, fixtures and cutters participate in the job-shop operation. Different from traditional production scheduling which focuses on machines, this scheduling problem add constraints...

With the rapid development of smart grid, the using of smart appliances, the new information system and the application of digital work gradually get into the smart grid companies. It provides a digital basis for the big data technology to enhance smart grid’s service capabilities, which is the inevitable...

The application of domain specific modeling language (DSML) in the decision behavior modeling of the air-combat simulation brings higher level of abstraction and friendly environment. However, the decision behavior model must be translated to executed code before it be used in air-combat simulation system....

In this article, an orthogonal collocation method for the initial-boundary value problem for sobolev equations is given. Optimal order estimates are obtained for the approximation of the method.

This paper mainly discussed how to generate three-phase sine wave by ATmega128A single chip microcomputer. The paper describes the principle of sine pulse width modulation and pulse width algorithm of SPWM wave in detail, briefly introduces the structure and the function of ATmega128A microcontroller,...

Conformal mapping is an important issue of complex function theory. In this paper, a new method for numerical conformal mapping of doubly-connected domain is considered. This method calculates the constraint equations of numerical conformal mapping based on charge simulation method of doubly-connected...

The body is surrounded by the surface. These surfaces include parallel plane, vertical plane, oblique plane.The projection feature of Vertical planeis "a slash, two similar shape", the looking and drawing of the similar shape is difficult to understand and easy to make mistakes. This article analyzes...

Focused on the present situation of the rivers and lakes’ water quality monitoring in China, the monitoring way is single and undeveloped, and water quality evaluation is difficult. A portable rivers and lakes’ water quality online monitoring instrument is developed, which can achieve the real-time remote...

As an information collection and automatic identification technology, barcode can be used to collect information accurately and quickly. So the barcode technology is introduced into the whole cycle of aircraft manufacturing. This paper puts forward the oriented method of the aircraft development cycle...

The expanded F-expansion method was used to construct the evolution wave solutions involving parameters for the Complex Ginzburg–Landau equation. The evolution wave solution in several forms are shown and the numerical simulation figures are given.

This paper introduces an GPS(Global Position Systems)location method based on articicial neural networks. Because the signal of GPS receiver is usually influenced surrounding environment, is difficult to obtain continuous and exact location data. A method based on Artificial Neural Network (ANN) is used...

In general, an image of woven fabric sample can be regarded as a typical textured image. The detection of local fabric defects is one of the most captivating problems in computer vision and has received much attention over the years. In the textile industry, careful inspections for woven fabrics have...

Under the Web 2.0 environment, to break isolation between sites and share information is the development trend of network media as well as the objective needs of netizens. Some network operators have researched on this, however, the four traditional communication programs, server agent, dynamic creation...

Reverse engineering is an important way to transmit information in modern manufacture technology. Reverse engineering technology widely applied in the automobile and aviation industry. Surface reconstruction of scattered point-cloud is a key part in the operation process of reverse engineering. Firstly,...

Aiming at the problem that the large flutter of mobile platform makes the camera screen blur, a compound image stabilization system was designed which includes mechanical and electronic image stabilization. In this system, the mechanical part is used to compensate the deflection, which can maintain the...

The optimum design of a novel full air cooling UV-curing oven is proposed, to overcome the disadvantage of traditional drying ovens on the high energy consumption and inefficiency, at al. The optimum curing oven is simulated and analyzed by Fluent applied to the CFD technology. Comparison between the...

Aimed at frequent bulge fault of breaker hydraulic operating mechanism, oil pump failure is analyzed, and liquid level sensor and gas sensor are used to design intelligent exhaust device. This device, with neural network self-learning height measurement algorithm as core, processes the data obtained...

Aiming at the influence of front vehicle cut in suddenly on driver’s physiological load, 22 drivers were convened to carry out virtual driving test with equipment of MP150 physiology monitoring system, and driver’s physiology data was recorded when the front vehicle cut in suddenly. Heart growth rate...

For the problem that blind spot of large trucks is relatively big and potentially rear-end in lane change and other issues. This paper proposed a large truck lane change security tips system. The system uses millimeter-wave radar to detect the positional relationship between the truck and the vehicle...

Kinds of adjustable windows are flexibly applied in digital filter design and spectral analysis. But general description of adjustable windows for any window length are always deficient in time domain and frequency domian. Moreover, there lacks quantitative comparison of spectral characteristics among...

Agriculture is a giant and complex system, and agricultural problems are closely related to the time and space information. Information agriculture is based on the soil characteristics of crop growth, adjust the input of crops. The promotion of precision agriculture can improve the productivity of the...

In this paper, a method based on the nolinear Granger causality is used to analyze epilptic EEG and ECG signal. Polynomial kernel function, Gaussian kernel function and sigmoid kernel function are used to map the linear data in low dimensional input space into high dimensional feature space .In this...

In this paper, a method of analysis attention state based on the time series transformed by the improved k nearest neighbour network is proposed. In the proposed method, counting number state EEG signals and closing eyes state EEG signals are constructed into networks by the improved k nearest neighbour...

This paper studied the epilepsy signal in different frequency bands based on the average phase-synchronization time matrix (APSTM). APSTM algorithm can probe the change in the synchrony of the underlying system with high sensitivity, and be applied to multichannel, nonlinear time series in noisy. This...

Epilepsy is caused by abnormal synchronous discharge of neurons in the brain, which is the main basis for the diagnosis of epilepsy. Use of complexity theory to study the epileptic signal has become a hot spot. The symbolic transfer entropy can be used as a characteristic of epilepsy playing an increasingly...

A entirely corrosion monitoring technology-electric inductance probe sensor technology was introduced in this paper. Its operating principle and probe structure were summarized. Study on the corrosion monitoring technology of the electric inductance probe in betons and bentonites environment. The results...

ETA (Electronic Travel Aids) is an important method to guide the visual impaired to navigate, in which avoiding the obstacle effectively is the most essential content. A novel wearable ETA system and corresponding algorithms for obstacle avoidance based on binocular stereo computer vision were proposed...

In this paper, several technical problems were conquered, such as synchronous collecting measurement data, calibrating the beam’s space position of optical probe, and unified coordinate system,ect. Finally, the non-contact coordinate measuring system was built by using Pearl1298 CMM and optical probe...

In order to solve the problem of automatic detection of agricultural environment data, the function of real-time data acquisition and processing and the detection and warning of rice diseases is realized. The networking, ZigBee development and space fuzzy data mining technology and established networking...

This paper focuses on the actuator fault detection for UAV. Firstly, the longitudinal dynamics model of UAV with actuator faults and atmosphere turbulence is given. Based on this, an observer-based fault detection filter is applied for residual generation, and a performance index is introduced, which...

The paper proposed an algorithm about volume-calculation and weight estimation of coal stack based on image-processing. In this application system, the laser was assembled on the stacker, so that the scanning data can be collected from the laser with the movement parameter of the machine. 3D point cloud...

Manufacturing Enterprises must confront uncertainty and complexity of production areas consisting of different production elements. The traditional enterprises always rely on manually collected data and barcode data which causes inevitable error and inefficient production planning. While production logistics...

Organizations of large and messy personal social networks are challenging issues. However, Construction of such a social circle will take the user a lot of energy, in addition, with the expansion of the user's social circle, the cost of updating timely is amazing. This paper presents a novel machine...

Aiming AODVjr existing zigbee routing algorithm used in the network node energy consumption leads to low energy loss problems quickly, this article from the node to start binding energy clustering mechanism AODVjr propose an improved algorithm by the route selection process according to the current node...

Aiming at the control accuracy, safety, reliability, low efficiency of traditional manual monitoring infusion system, the introduction of distributed monitoring system is advanced, practical and efficient, implementation of system comprehensive monitoring and management. The PLC application system as...