This paper is based on the magnesium alloy in our school laboratory rolling machine as the research object and the servo system model of valve controlling hydraulic cylinder is established, by using genetic algorithms to optimize PID controller design and to control its model. The simulation and experiment...

Authors of papers to present a dynamic state prediction method based on an autoregressive model for outgoing Line of high voltage stations of power plants. When load is increased line autoregressive model at a constant power factor, it is proved in this paper that the bus voltages autoregressive models...

The amount of garbage conforms to the gray data characteristics because of the uncertainty and dispersion of urban living garbage produced, the corresponding dynamic prediction model based on Grey model can be established due to the uncertainty and dispersion of the collected amount in line with Grey...

Inversion problem is always represented as different from different conditions,especially in the practical application problem such as geophysics, geodetics, ocean science and so on.one of important theory about inversion problem is Bayesian.We shortly introduce basesian formulation ,and some analysis...

The modern complicated large engineering is significant to the nation and society. The initial conceptual design selection could decide most of the whole engineering project. It’s a multi-objective, multi-criteria, multi-field process. Basing experts’ experience, the traditional plan selection depends...

Taking the design wave elements prediction of West Kalimantan strait as an example, we adopted two methods, the numerical simulation method and the design wind speed method, to determine the deepwater wave elements of different return period. The results of two methods showed that there are some differences...

In the field of the power supply enterprise, it is urgent to use the mobile workflow to carry out the process management. This paper adopts low coupling and high available workflow design, which design the workflow client through the long connection and SMS with the power mobile operation state manager...

The gear design process involves many calculation parameters and big computational effort, which are inefficient and error-prone. In such cases, the software based on VB6.0 was developed, which can automatically operate the gear parameters and generate the result data. Software interface is simple, easy...

The article is base on the Multi-Agent theory, analyzing the structure of university network public opinion monitoring system, building the university network public opinion monitoring system based on Multi-Agent and introducing the effect of each Agent in detail. Putting forward a feasible scheme for...

Numerical manifold method is a numerical method that widely used in rock mass engineering, its core technology is finite cover of manifold analysis. The manifold element of the numerical manifold method is formed through the finite cover. In this paper the adaptive analysis method based on the manifold...

Aiming at the fulfilling the requirements of security supervision and evaluation of machines and tools in transmission and transformation projects, China Electric Power Research Institute(CEPRI) develops a set of high efficiency of supervision and evaluation system with Microsoft Access. This article...

The paper analyses the distribution network wind power access two modes: wind power accessory construction energy storage equipment, mainly in the wind power, and photo voltaic generation, supplemented by the scenery of the joint system reservoir. According to two modes respectively established the expected...

A teaching experiment was developed to observing and measuring to cutting process, to improve the teaching performance of the “fundamentals of mechanical manufacturing technology” course. The experiment is carried out on a column milling machine tool; the cutting tool is fixed on the overarm; the board...

In order to remove the mixed noise in an image, proposed a weighted filtering algorithm. The algorithm divided a 3x3 filtering window into six horizontal and vertical sub-windows, found out every median pixel of pixels in every sub-window and the median of these median pixels, calculated the absolution...

Pan and Wang presented a generalized preconditioned Hermitian and skew-Hermitian splitting (GPHSS) method [J. Numer. Methods Comput. Appl., 32., 174-182, 2011] for saddle point problems. The method is improved to solve saddle point systems whose (1,1) block is a symmetric positive definite M-matrix with...

With the development of wireless communication and Internet technologies, it is possible to see every parking stall as an information source. The Internet of Things technology can then facilitate the realization of automatic charging of static traffic (on-road parking) and real-time monitoring of parking...

Piezoelectric transducer is more and more widely used, how to obtain its resonant frequency and vibration mode according to the material parameters is the main problem to solve in the design process. Due to the coupling in working process, the vibration theory of the traditional plate has been unable...

Neighborhood communication is concerned not only by socialist, but also by architects and planners. In the smart city trend, digital technology has changed the way of our living; it can bring some new opportunity to solve the problem in neighborhood communication of the industrial age. Base on the analysis...

In this paper, a full-reference image quality assessment (IQA) approach based on blind source separation algorithm is present. After the reference image is divided into several patches, the scatter plot of these patches is contained within a simplicial cone. The mixing matrix is estimated by the parameter...

The management innovation ideal solution has been widely used in industrial management system. In this paper, the management innovation ideal solution evaluation index system is established. However, because the article has adopted expert estimation method to confirm the index weight, the conclusion...

With the integration of computer technology, network technology and mobile communication technology continuously, the formation of personalized resource recommendation has become possible. Based on teachers' demand investigation and analysis, this paper analyzes the teacher system architecture, personalized...

A car backfiring is an important cause of traffic accidents. The vehicle tire pressure monitoring system (TPMS) is an automobile accident prevention system. This paper designs a tire pressure monitoring system of motor vehicles based on Bluetooth using the detection and sensing technology, single-chip...

According to the serial correlation characteristics of liver CT images, in this paper, based on the morphology expansion and corrosion method, we put forward a liver CT sequence image segmentation method based on region growing algorithm. First conduct the smoothing denoising pretreatment to the sequence...

The formal verification of properties of Hidden Markov Models (HMMs) is highly desirable for gaining confidence in the correctness of the model and the corresponding system. A significant step towards HMM verification was the development by Zhang et al. of a family of logics for verifying HMMs, called...

Assembly line balancing research is a key for the modern production. The implementation steps of genetic algorithm are proposed in this paper and it is used to optimize the assembly line balancing problems in engineering practice. The genetic algorithm operators based on feasible operating sequences...

In this paper, in order to improve the thinking ability and get faster and better innovative ways in designing procedure, functional surface ,assembly relation and the knowledge representation method for instance is chosen as the emphasis of this paper .By studying the relationship between functional...

The mechanical model of mast of special rotary drilling rig for transmission line is established in this paper. The ultimate loads of mast of rotary drilling rig are designed for drilling condition and lifting drill condition, and the simulation of the mast is done under these typical working conditions....

Because of the differences of the pull mechanism between the pressure dispersed anchor cable and the concentrated tension anchor cable, the stress states of each anchor cable cell of the pressure dispersed anchor is unable to be monitored by using the traditional anchor dynamometer. In this paper, a...

In this paper, the wind turbine operating environment studied, wind turbine fires detection method based on information fusion. The simulation tests proved the feature layer can be well judged the probability of fire, smoldering fire probability and no fire probability. And in the decision-making drawn...

The mobility and intelligence of Agent make it have a very good application value, moreover, the study and application schemes on Agent model for embedded mobile devices are rare, so the article proposes an Agent model for the demand of embedded mobile devices business applications, which is consist...

Based on the theory of graphic reasoning, this paper carries out exploration and research on the influence of mental model manifestation pattern and cognitive load theory in interface design reasoning mechanism. It puts forward that users are affected by the mutual influence of mental model manifestation...

In this thesis, the related parameters of LGS are treated in analysis. We use experiment method to investigate LGS’s characteristics as Q-switched crystal in laser and compare it with the commonly used KD*P crystal. The advantages and disadvantages of LGS crystal are summarized in the photoelectric effect...

In order to train the workers of power stations, a simulation system of the fire-fighting equipments manual-control-pad is designed with a high-performance 32-bit CPU TMS320F28335 and an Ethernet chip W5300. The simulation system will start or stop 8 virtual fire fighting equipments by operating the...

Monitoring harmonic in power grid is particularly important because harmonic will seriously affect the quality of power energy. Based on a high-performance 32-bit processor STM32F103 and a electric energy metering chip ADE7878, a harmonic monitoring device is designed for measuring 2-31 harmonics in...

Spatial information can not be contained in the statistical feature of hue-saturation-value(HSV) color histogram, moreover, which is not robust for the videos with the similarity of background information and affected by illumination. Therefore, a new video shot segment method based on HSV histogram...