To solve the problem of "Information Island", namely, the condition when the data can not be shared in the process of industry clustering, and wasted resources in Engineering Machinery industry clusters. An implementation method of technology service platform of industry cluster in engineering machinery...

Music recommendation system helps users to find the music they like quickly. This paper proposed a new way to recommend music playlist combined with the user's context and their similar user's music favor. Then research the technology of the mobile context-aware playlist recommendation system in detail...

Controlling speed mechanism of The National 863 Program "typical product operation safety life prediction technology research" test bed is the automobile manual test bed. In order to achieve shifting gears automatically for that test bed, this article introduces one system which uses screw and cylinder...

In this paper, a new algorithm being put forward can handle multiple targets identification and location respectively in reference image, with an ability of resistance to rotation, being able to perform angle estimation, and subpixel accuracy location. This paper uses optimized edge phase correlation...

This article is mainly aimed at the solving the problem of singularity phenomenon which exists in the connecting-rod wheeled robot. We propose a multiphase connecting-rod wheeled robot based on multiphase connecting-rod structure and analyze the design principle and obstacle-overcoming ability of the...

This paper presents the design and implementation of a tourist landmarks recommending system, which adopts the content-based image retrieval technology. The traditional text-based image retrieval technology has been hardly satisfying the users' requirements. To lower the cost, this system uses B/S architecture,...

Joint-manipulator installed on the intelligent wheelchair robot decides the whole system capability. The kinematics analysis and structure design about mechanical wrist and gripper for joint-manipulator are discussed in this paper. Based on the D-H coordinate method, the kinematic equation of joint-manipulator...

A method for automatic and accurate feature extraction of space debris is proposed. The echo model of space debris in orbit is formulated first. Then an autofocus search method is presented to obtain the Doppler signature of space debris based on the predicted orbit. The inverse Radon transform (IRT)...

With the importance of drive assistant system in intelligent vehicle, the vehicle detection fusing multi-sensors and multi-vision features is provided. The vehicle detection algorithm is composed of two steps. Firstly, the vision sensor and millimeter wave radar sensor are used, and with space transform...

The feature histogram is made of different labels containing information about patterns on a pixel-level. This means that pixels of the same label may come from different parts of a face. There must be some errors between the actual feature histogram and the accurate feature histogram which can completely...

In today's Internet era, as the Web site was attacked continuously, the credibility of the software shows more important. The credibility of the software mainly refers to the behavior of software at run time is consistent with the expected behavior, which is a special form of software quality. This paper...

In the conventional satellite communication networking process, face with many problems, such as resource utilization is not high, QoS is weak, lack of real-time dynamic adjustment to link. PCC architecture-based satellite communications network model through a secure channel to receive channel real-time...

As a lightweight and flexible virtualization technology, container virtualization has been adopted by more and more platform as a service (PaaS) system. With the popularity of container virtualization and PaaS, cloud forensics need to find a way of extracting integrate and reliable data from containers....

Splicing is copy-move operation on different image, and it is one of the most commonly used operations of image tampering. Aiming at the poor performance on detection, a kind of image splicing detection method based on particle swarm algorithm is proposed. First, we extracted two different image features:...

With reducing feature size of transistors and increasing of cores on a single chip, to overcome poor scalability and bandwidth limitation on a single bus, Network-on-Chip (NoC) has been proposed. However, reliability of Multiprocessor system based on Network-on-Chip (NoC) has become a significant challenge...

As a significant component of phase interpolation based clock and data recovery circuit, the multi-phase clocks generator is used to generating multi-phase clocks for data sampling. Employing the gain-boosting charge pump and the replica bias differential voltage controlled delay line for a 1.6~2.5Gbps...

As the signal frequency of integrated circuit keeps increasing, parasitic effects caused by the interconnect transmission structure used in IC ceramic package is becoming important factor which will influence the transmission performance of the signal path. In this paper, parasitic parameters (Resistance,...

Bidirectional reflection distribution function (BRDF) is broadly used in many fields, such as physics, remote sensing, computer graphics and scattering in optical band and microwave band. The BRDF measurement instrument used to obtain raw measurement data is presented firstly. The BRDF data of two typical...

This thesis proposes a minimum distance diagram of undirected double-loop, which makes use of the cyclic graph's excellent properties on the node number and path length to achieve high performance. Main issues include the method to build the minimum distance diagram of undirected double-loop networks,...

As an indispensable part in financial industry, stock investment has gradually become more and more important in people's life. The major fluctuation in stock market directly affects the stability of financial markets and the healthy development of the economy. The successful stock price and trend prediction...

Based on the given data of As content in the soil ,using Log transformation, the Box-Cox transformation to exclude outlier for preprocessing data to meet the normal distribution.Using Anselin elocal spatial autocorrelation model to carry on local spatial clustering in order to cluster the similar attribute...

In order to improve the benefits of the mobile cloud computing network and the quality of the security service of the mobile cloud computing, this paper aims to make a design of the control framework of the cloud computing resources of the cloud computing security service among its service domains, and...

Aimed at the contradiction between personalized recommendation and privacy protection, this paper puts forward the basic idea of persona, a digitalized user model. The method uses browser to analyze user's access behavior, gets a comprehensive and accurate user model, so as to help realize the personalized...

The evaluation system of the theater is based on user data, professional evaluation and audience comments, and we use web technology to build the system. In this paper, the framework, function and technical design of the evaluation system of the theatre are presented. Thebootstrap is used to buildthe...

Color texture segmentation is a very important subject in the fields of computer vision. In order to segment the color textures, a new method based on active contour model with nonlocal Tikhonov regularization is proposed. In detail, another smoothness item which is the Tikhonov regularization is added...

Pre-copy algorithm based on probability prediction could predict the probability of memory pages becoming dirty and avoid the repeated transfer a large number of dirty pages. However, when the dirty pages increase dramatically, prediction of probability will fail. To solve this problem, an Adaptive Bandwidth...

To the RFID system,Multiple reader and transponders deployed to meet the diversity applications, heterogeneous networks, diversity of service application system, lead to the decline of recognition, data transmission delay and signal integrity performance problems. Collaborative anti-collision algorithm...

To compare with the traditional PSA, the DPSA (dynamic PSA) can well solve the problems containing dynamic factors of time, process variables personnel operating behavior. The reliability data is the basis of DPSA, and the quality of DPSA largely depends on the quality of input data. The system composition,...

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

In recent years, with the degree of the aged phenomenon becoming more serious, the nursing homes are developing rapidly, the scale is expanding and the management also tends to intelligent gradually. For the care and management requirement, a location-help system for the elderly based on ZigBee is designed...

According to the nonlinear problem of the trajectory optimization problem of rocket projectile, an improved optimization algorithm combined the direct model parameterization method and the sequential quadratic programming method was proposed. The direct numerical method was presented to converts the...

This paper briefly introduces measurement principles of Nondispersive Infrared (NDIR) carbon dioxide (CO2) sensors as well as summarizes performance characteristics of NDIR CO2 sensors, factors affecting the accuracy, calibration methods, market situations and trend of NDIR CO2 sensors.

Exsiting indoor localization approaches have poor accuracy because of multipath effect. In this work, we utilize Perpendicular Intersection(PI) means, establishing the model o f multipath effect on signal propagation . The results show that multipath effect can be overcomed by PI and high accuracy is...

In view of actual requirements for livestock and poultry breeding environment monitoring, an environmental monitoring system based on Internet of Animal Husbandry Things (IoAHT) was introduced in this paper. The environmental monitoring system includes environmental monitoring station, information management...

A new method to identify voltage sag sources in power distribution network with harmonic is proposed, this method use the theory of EMD to decompose the voltage signals, and obtain a series of IMF. For different voltage sag sources, the IMF's complexities are not the same, so the concept of the EMD energy...

In order to increase the hardware resource utilization of the distributed cluster system, this paper, in combination with network virtualization technology, will put forward a private cloud platform implementation scheme based on a variety of flamework techniques. The scheme can focus the underlying...

As Studying of the current rule engine implementation mechanism, An XML format rules is put forward for the poor ability in the predicate expansion and the rule reuse of the traditional rule description, which can describe of the detail interface information called by entity class in rules, and the improved...

In embedded Internet of Things (IOT) environment, there are the troubles such as complex background, illumination changes, shadows and other factors for detecting moving object, so we put forward a new detection service method through mixing Gaussian Mixture Model (GMM), edge detection service method...

An approach of fault diagnosis of rolling bearing based on B-spline Intrinsic Time-scale Decomposition (BITD) and Stochastic Resonance (SR) was presented. Firstly, SR was used to reduce the noise of the rolling bearing vibration signal, then the bearing vibration signal was decomposed into several Proper...

According to the characteristics of copper belt's rolling process, the roll system's elastic deformation model of Sendzimir twenty roll mill is established, the contact normal stress between the rolls is calculated by using the ABAQUS software and the influence factors of the contact normal stress between...

The researches and predictions on seaports freight throughput in China have become increasingly important as the fast growth of Chinese economy and the development of "the Silk Road Economic Belt and the 21st-Century Maritime Silk Road". Extreme Learning Machine, a relatively new neural network algorithm...

Photonic crystals with liquid-crystlal materials are extensively studied for their tunabilities. However, until now the studies mainly focused on the tunable photonic band gap properties. In this article, the tunable self-collimation in liquid-crystal-filled photonic crystals is discussed in detail....

Streaming media is a, downloading while playing, immediately streaming technology that used in the continuous time base media streaming transmission technology to transmit data stream. This article is based on streaming media technology research, provide a new research scheme for the video of college...

With the great-leap-forward development of credit card, risk is also showing a trend of gradual expansion. Based on pre-control methods of damage control and Visual Basic .NET, the paper designs and implements credit card risk control system to provide information means for credit card risk control....

Spring is to solve the common problem in many J2EE development, and can replace strong lightweight framework in the EJB technology. Based on Spring development construction project cost system, to improve the competitiveness of building enterprise and information technology services. First of all, based...

Construction project cost management is an important part of the construction project management, for the problem existed in the traditional construction project cost management developing construction project cost system to improve the level of management and information. Based on the DB2 database management...

Multimedia technology is to point to by computer to text, data, graphics, images, animation, sound and other media information integrated processing, the user can through a variety of sensory real-time information interaction with the computer technology. Japanese multimedia hearing system is designed...

Architecture technology is development model based on some sort of application, offers a wide range of software reuse to provide a unified software development kit for developers and model architecture. First, research the infrastructure consists of Core layer, organization layer, communication layer,...

Usual security monitoring of civil airport generally uses fixed cameras to capture images and then to process them. There are some problems with performance including difficulties introduced in the information transmission, storage, and analysis of the process. Insect compound eyes offer a large field...

This paper focuses on the recent drone and gesture recognition technology, and we try to apply the gesture recognition technology to a drone platform. Thus, a drone system capable of gesture-controlled navigation is implemented. The major components comprising the system are Parrot AR. Drone [1], Kinect...

An independent component recovery approach for intrusion tolerance is proposed in this paper. Virtual Machines (VMs) are used to provide each online replica with an independent backup replica. The recovery of each component depends on the actual service state. A strict execution order is not needed to...

Present edge detection algorithms are sensitive to noises, they may not get ideal effects on image edge detections and results in unclear image edges. To overcome these shortages, a new edge detection model based on the image edge detection method of Sobel operator and theory of fractional differential...

English writing is the main tool for testing vocational colleges students' English ability to learn and use English, which is also an important reference index to test students' English practical application ability. In order to enhance the level of higher vocational college students' English writing...

With the popularization of computer, computer-aided examination by has becoming the hot topic of studies. In English teaching and testing, using the computer aided test system to test the English ability of students has been a trend. In this paper, computer aided English exam system both at home and...

As people's income level rises and the changes of consumer consciousness, the number of insurance product is increasing, the public enthusiasm for buying insurance is higher and higher, as a result the insurance industry is developing rapidly. At the same time, policymakers should notice when gaining...

Cloud computing is the important form of information service infrastructure and application model in the age of the Internet, is a new generation of information technology intensive development inevitable trend, its resource aggregation and virtualization, application services, and flexible specialization,...

Analyze the application of resonant voltage withstand test in the XLPE cable voltage withstand test, and the two methods of variable frequency resonant voltage withstand test were compared by an example. By comparison, the resonant voltage test method can effectively simulate the field voltage withstand...

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

Based on investigation data on Cu in surface and bottom waters, we analyzed the horizontal and seasonal variations of Cu in waters in the bay mouth of Jiaozhou Bay, eastern China in 1984. Results showed that, the seasonal variations of Cu contents in surface and bottom waters were consist that Cu contents...

This paper analyzed the contents, horizontal distributions, sources and spreading process of Pb in Jiaozhou Bay, China based on investigation data on Pb in surface waters in 1985. Results showed that Pb contents were 11.4-42.8 g L-1, and were confirmed with Grade IV in according to Chinese Sea Water...

Index weight is determined in this paper based on the method of entropy weight, and the evaluation system of the low carbon economy development level on Huludao is built, the comprehensive evaluation index of low carbon economy development level on Huludao is calculated from 2005 to 2014, and the results...

The scientific and reasonable construction of eco-corridors between the nature reserves will be helpful in eliminating the habitat isolation and alleviating the negative effect of landscape fragmentation towards bio-diversity and ecological security. Focusing on the nature reserves in Northeast China,...

This paper is aimed at improving the LCA method of carbon emissions on construction. Because when using the LCA method for computing carbon emissions of the construction, low-load operating time and quitting time of construction machinery are calculated as normal operating time. So we collected 30 groups...