The current IoT (Internet of Things) systems lack the ability of collaborative awareness. Therefore, an IoT system architecture supporting collaborative awareness service is presented. First, in order to hide the heterogeneous factors of IoT, a SOA (Service-Oriented Architecture) based IoT middleware...

To solve the increasingly serious resource and environmental problemsA, explored the method of the green design and manufacturing for the architectural engineering machinery.Researchers Researchers have made a lot of progresses in the following areas: Selection of green materials and some green manufacturing...

An integrated machine with automatic sprinkling and feeding functions for Nereis farming was presented in this paper. Different from traditional manual feeding method, the machine is assembled on a vehicle chassis which is driven by engine and electricity. A cam mechanism is fixed on the back axle of...

How to improve the efficiency of software testing to ensure software quality and thus shorten the period of the software development, has become a very urgent task needing to handle. On the basis of the study of automated testing technology, and combined with the existed software system, this paper employs...

Garlic is a popular crop planted widely around the world, but garlic planting is a heavy work. This paper proposed an automatic machine which can achieve the automation of garlic planting. Based on the study of the main structure of the machine, the connection and transmission relationship of the machine...

This paper studies the strategy and best pricing tactics of two-sided platforms, and analyzes how the platforms will perform when facing both ad-sponsors and subscription fee.Researchers Researchers focus on the video websites as the research object, due to the peculiarity and negative cross-group network...

The traditional way of cross-border investment has been complained by investors because of the complexity of approval process, the limited investment range of industries, and the potential high cost of capital. However, since China (Shanghai) Pilot Free Trade Zone had been set up, China open wider to...

Early warning system in aeronautical chart becomes one of important issues when it comes to low-altitude airspace management. Aeronautical chart visualization technology can be widely used in obstacle avoidance, security alarming, etc. This article firstly discusses current flight safety situation in...

This paper described the compound injection (PFDI) technology that combines the port fuel injection (PFI) and gasoline direct injection (GDI) system, and optimized the injection parameters by experiments to meet different requirements for mixture concentration at different conditions to improve power...

Web document clustering results can help users quickly locate the information they need among the results search engines returned. According to the characteristics of the suffix tree structure and the flaws of similarity calculation in STC algorithm's cluster merging, this paper proposes an improved...

Currently, understanding the topology structure and function of complex networks has become a hot research topic, and finding the most influential node in a complex network has great significance in marketing, public opinion analysis, disease control and so on. We often use the degree centrality and...

The application of frequency domain equalization technique makes single carrier modulation a valuable alternative resisting the ISI caused by the multipath channel in the broadband HF communication. This paper does a research on the principle and characteristics of Single Carrier systems with Frequency...

The iron ore prices continue to fall, but the four major mines contrarian expand their yield, which worsens the unfavorable situation that includes the over-high import dependency of China's iron ore and the import source over-concentrated and increases the operating risks to relevant industry in China....

With the State Grid Corporation of China pays more attention to distribution network, its investments are unceasingly enhanced. A plenty of distribution network construction projects are carried out gradually. At present, the evaluation of distribution network projects effect is to mainly rely on manual...

Through establishing the indicator system that reflects the regional scientific and technological innovation capacity, this paper applies the Principal Component Analysis and Cluster Analysis Method to make empirical analysis and comparative analysis on regional scientific and technological innovation...

The version change, which cannot be considered as an independent process, is a fundamental factor for designing the workflow model. Due to that the traditional workflow model is unidirectional, it could not identify the range of version change and restart the tasks which are need to be changed. This...

It has some significance to study the influences of the droplet radius ratios on spray combustion due to the varying droplet radius ratios among droplets in the actual spray combustion. The volume of fluid (VOF) formulation is applied to model the combustion process of two decane droplets with different...

A novel method of carried object detection based on silhouette width and spatio-temporal analysis is proposed in this paper. The width vector of silhouette is calculated to characterize the spatial feature and the width image is adopted to preserve the temporal features. The width image which is considered...

This paper tries to combine the flexible, free and rich learning resources and environment of the Internet with the unique cultural and spiritual atmosphere of colleges and universities in the era context with the prospering development of the Internet technology, striving to make the best of both sides...

This paper analyzes the concept of perceived value, and designs a scale of perceived value for brand digital cameras. Researchers used scale to measure importance degree of the four aspects of the perceived value of digital cameras with a certain brand, that is functional value, emotional value, economic...

Finite Volume Method (FVM) was used to discrete governing equations of unsteady flow of second-order fluid with variable coefficients in eccentric annulus with the inner cylinder reciprocating axially, in which a fully implicit scheme was taken on time integral, and Alternating Direction Implicit (ADI)...

During installing the seat on fighter, the electronic programmable controller of the seat can receive the atmosphere data, but the indicator light indicates abnormally. The phenomenon is considered, the atmos­phere data signal from the electronic programmable controller is analyzed and the cause is gotten...

Failure of “display number of remaining bombs does not match the actual number of remaining bombs” occurs in powered inspection and shoot of aircraft cannon control system, the principle of aircraft can­non control system is introduced, the reasons of failure of “display number of remaining bombs does...

Failure of cannon shot stopped occurs after the first firing when aircraft cannon air-to-ground attac­king. The working principle of cannon is analyzed, and the reason is found out with reproducing the failure. The correctness of solutions is validated through the ground target experimentation.

The electronic programmable controller of a fighter can receive the RS429 signal from atmospheric system, meanwhile it can transform the signal to RS422, but the indicator light indicates abnormal. The fault caused by the electronic programmable controller is found when it transforms the signal from...

The data transmission of aircraft data link is always interfered by other electronics or electrical equipments, which easily cause a glittering array of data error and effect the normal operation of airborne products. This paper analyzes possible electromagnetic interference of the airborne data system...

This paper introduces in detail steps as how to analyze and eliminate the abnormal dangerous failure: fuel injection of a certain aircraft’ fuel supercharging system by safe and quick means when out-field experimental equipment is limited so as to break a new path to eliminate faults of the out field.

In order to enhance the timeliness and accuracy of the soft measurement method of the ESC for electric-wheel vehicle, an improved soft measurement algorithm was designed. The improved algorithm was built based on an improved UKF. The improved UKF sampling strategy used scaled minimal skew sampling method...

In this paper, the effect of formal finance and informal finance on bank loan defaults of private enterprises are examined by Logistic regression. The results showed that: First, the higher the level of the formal financial development, the lower the default rate of bank loan of the private enterprises...

Mountain red earth is a kind of relic ancient clay remained on the Yunnan Plateau formed under the influence of paleo climate, but this soil has experienced degradation recently. To understand the mechanism and effects of such degradation, this study examined the mountain red earth based on the analysis...

With the increase of the business which computer labs undertake, the conflicts between its use and management are increasingly acute. It becomes an important issue to realize scientific management of laboratory. By analyzing the necessity and significance of scientific management of the laboratory, researchers...

Nowadays, the network and communication technology are developing rapidly, while the network Quality of Service (QoS) are often not satisfied, because of the overburdened network and the overloaded routers and switches. Therefore, regular measurement and evaluation to the relative parameters and indexes...

The distributed hydrological model of rainfall-runoff for the two small scale basins of the different topographic conditions were developed for the main objective to provide method reference for the further studies on distributed hydrological model of the small-scale basin. The Liudaogou Basin located...

Aiming at the analog circuit performance online evaluation demand of the largest interval principle and underlying geometric structure, two online methods of dimension reduction are proposed for analog circuit performance evaluation from the angle of feature extraction, First, a supervised method of...

Aimed at the armored vehicle weapon system cables’ characteristics and the requirements of their parameter-testing, a kind of tester which realizes the automatic detection of the cables is designed. The tester is based on the principle of voltage comparion, which is controlled by an embedded controller...

This paper introduces a low dropout regulator (LDO) by bipolar process. This LDO is composed of a starting circuit, a bandgap reference, an amplifier and power transistors. The bandgap produced a reference voltage about -1.25V, this voltage will be amplified to -5V by the error amplifier, power transistors...

Soil heavy metal pollution has become a focus of attention in the world. The poplar trees have some characteristics: easiness to plant, quick growth, strong resistance, and large biomass. Therefore, the poplar is taken as the example and this paper studies the enrichment characteristics of different...

Jinsha River Dry-hot valley is the typical region of soil degradation in southwest of China. In order to understand the mechanism and the effect of the soil degradation, sampled the dry red soil from the Jinsha River Dry-hot valley, researches and analysis were made in the surface 0~20cm soil aggregates...

A mathematical formula matching algorithm is proposed. Firstly, this paper creates the tree presentation of the mathematical formula by its MathML presentation markup, normalizes the tree structure by rule base, and then horizontally traverses the tree to normalize the variable names to get the structure...

With the deepening research of teaching, as an unique academic activities of the college teaching has become the focus for the educators. How to be on the effective integration between classroom teaching and academic research is the key of high classroom teaching validity in the teaching classroom of...

A routing algorithm based on subscription partition of publish/subscribe is presented in this paper. This algorithm achieves the clustering partition of subscription by the common attribute of subscription predicates’ distribution. Each agent manages different subset of the subscription. It greatly reduced...

Project management is the application of knowledge, skills, tools and techniques to project activities, in order to meet the project requirements. As long as the project requirements become more complex and volatile in the university, the ability to optimize and integrate costs, schedule, effort and...

Naproxen is one of common non-steroidal anti-inflammatory drugs (NSAIDs). Its pharmacological properties vary with different configurations. In order to improve the drug efficacy, it is significant to prepare high enantiopure drugs. In this study, carica papaya lipase (CPL) and papain extracted from...

This paper designed a high-temperature and high-pressure environment simulation device, and simulated the temperature and pressure environment for downhole instrument performance testing and calibration on the ground. The device can meet the low energy consumption, small control precision, easy removal...

In order to clarify the oil price’s fluctuation phenomenon in the long term, researchers construct SVAR model with these five factors - aggregate supply of crude oil, economic growth rate of China, American commercial inventory for crude oil, US dollar index, and financial speculation ratio. The result...

Children are main participants and experiencers of public space, but residential landscape designers usually neglect their physiological and psychological needs for outdoor environment. The paper first points out the existing problems of children’s playground in residential community, and then analyzes...

The development of graduates’ information literacy is inevitably connected with their academic morality, so more attention should be paid to combining them in education of graduates. This thesis both analyzes the role of information literacy and problems in five aspects, meanwhile, it also proposes some...

The top-down construction method has complex construction organization and many courses. Whether on theory or practice, quite a lot of problems need to be solved. In this paper, researchers used the finite element program Midas GTS to simulate THE foundation pit excavation of subway station in Hefei...

Based on the features of the high technology enterprises in Leshan and DEA, this paper is to probe into the performance evaluation criteria for the high-technology industrial clusters, so that it will provide some useful advice for the development of the high technology enterprise clusters in Leshan.

Based on the Shapely Value, this paper analyzed the profit allocation among the cooperative enterprises in a supply chain, and tried to optimize it to apply specifically to an agricultural supply chain of Sichuan.

Currently, multiple modulation schemes based on QPSK are applied more and more widely. They are involved in digital microwave communication system, digital satellite communication system, broadband access, mobile communication and cable television system. QPSK is quarternary phase-shift keying. It characterizes...

Effects of using different year of humic acid on millet growth and water and fertilizer use efficiency was studied in a field experiment in a semi-arid and arid region in 2011-2014. Four-year results showed that after using humic acid, the soil moisture content was increased by 0.20%-40.41% over that...

Recently, the proportion of distributed generation in the power system is growing with the increasing development and of distributed generation technologies. The application of distributed generation brings many benefits to the grid, such as improving power quality and peak load and helping achieve optimal...

The application of masonry buildings with frame and seismic-wall in the lower stories in the “5.12” Wenchuan earthquake disaster area was very extensive. The main damage characteristic of this kind of structure was summarized through field investigation where a large number of examples appeared. Overall,...

The code coverage analysis of large-scale software is a project that needs management skills to accomplish. The paper does research on how to apply Project Management Body of Knowledge (PMBOK) to the code coverage analysis based on its techniques and process. The initiating process group focuses on three...

The comprehensive reform in the field of education is gradually implemented, and the educational management of students in unicersities as an essential part of it is in dilemma because of lacking of a service-oriented college student management platform which based on the “event-driven.College student...

With the emergence of intelligent sensors which have certain kinds of computing and wireless communication ability, more and more Internet of Things applications can be implemented to sense, judge and react locally according to the environment and its changes. However, mechanisms that can support context-aware...

The comprehensive reform in the field of education is in full swing. The implementation of Total Quality Management in Colleges and universities is the important content of building the characteristic first-class university . The implementation of Total Quality Management in universities plays a vital...

Foamed epoxy asphalt, a kind of epoxy asphalt with a brand-new curing system, has excellent construction performance. This paper provided several new anhydride solidified agents used in Component B of epoxy asphalt based on the diversifications on viscosity-temperature curves, and monitored the whole...

The mechanical wave is emphases and difficult content in physical university course. Using the plane simple harmonic wave as an example, the physical meaning of the wave equation is clarified; the phase difference between the two particles in medium of coherent wave sources is also discussed. Analyzed...

The purpose of this study is to investigate whether different types of earnings management have different effect on the firms future profitability and market value. Using multiple regressions and large sample, this study finds evidence that accrued earnings management is positive related with firms future...

In this paper, one new similarity measure which holds better mathematical description is given and discussed in details. The increment of the amazing measure, which denotes the similarity measure between two count vectors is discussed in this paper and its corresponding properties are also explained....

The modern instruction system based on Wechat is widely used to help improving the course instructing efficiency. By using the interact characters of this education system, students can finish their course by themselves. However, how to estimate the course efficiency become more difficult. The clustering...

Sensor networks constitute an efficient solution for gathering data on such events and feeding the evacuation simulation. Sensor networks software(SNS) is considered as a new software paradigm in the sensor networks environment, with the characteristics of cooperation and flexibility. SNS brings challenges...

In recent years, China’s economy has witnessed great changes in terms of growth rate, structural adjustment and the motive force of development. Therefore, China’ economy has stepped into the new normal. The main change under the new normal is the optimization and upgrading of the economic structure,...

Air pollution, transboundary acid rain, destruction of ecosystems, sand and dust storms and water pollution and other environmental problems continue to plague China and Kazakhstan cross-border areas. Pollution problems between the two countries China and Kazakhstan has become a serious threat to regional...

The approach of evaluation lies in qualitative and quantitative and stops by science. According to developmental evaluation concept and based on the indicators about quality of classroom lecture supervision and evaluation in higher vocational education, analytic hierarchy process is used to obtain subjective...

With the three generations of development; Avionics systems has tended to miniaturization; integration; and intelligence development. IMA is integrated and distributed that use electronic systems for commercial aviation COTS software (DRE). IMA is integrated and complex logic structure that requires...

With the disadvantages of large time-varying, non-linearity and uncertainty, it is hard to establish a precise mathematical model for the current DC thyristor rectifier equipment load which results in conventional PID control performance degradation. A control strategy based on fuzzy PID advanced control...

The author links to unit's reality, analyzed in my school software engineering profession excellence program implementation to be urgently needed the solution the question. The possibility of the implementation of the order form training mode of the software engineering profession excellence program,...

This article puts forward the intensive management as a holistic view to explain the causal link between organizational factors and performance. This model analyzes the reasons of organizational performance from two dimensions: the use of performance information and management. The model is tested with...

In order to study height of overlying gas flow paths of a certain mine, Shanxi province, China, this paper studied the formation mechanism of overlying fractures induced by mining operation with the method of material mechanics, and the optimization arrangement of high-located borehole in working face...

We present a new method to recognize human activity under uncertain view. The activity width image which is extracted from the sequence of silhouette is used to represent the activity features. It converts the spatial and temporal pattern to a grey-level image. View difference causes the deformation...

Multimedia technology is widely used today in many fields of education, its emergence and development provide more visual elements and exciting visual effects for the animation teaching courseware. This paper will propose that animation art and multimedia technology be integrated, from the perspective...

Size, location and rotation angle of on-line handwritten signature will have effects on the performance of verification. Methods of alignment for on-line signature verification are proposed in this paper, the size, location and rotation angle of test and reference signatures are aligned effectively to...

Accurately object searching plays an important role in computer vision. Retrieving and locating target objects in images are object searching’s two sub-tasks. Aiming to promote the precision and recall of object searching, selecting appropriate image representation methods is the core issues. The representation...