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This article based on the analysis of system and system thinking as the foundation, through to the existing problems of coal mine safety monitoring system for a comprehensive analysis of the system, points out the existing problems of China's coal mine safety monitoring system, and expounds the various...

Combined with the practice teaching reform of electronics course and taking electronic contest as the carrier, this paper discusses the practice teaching reform of electronic courses are discussed. Based on managerial guiding ideology, this paper proposes to strengthen practice teaching content reform,...

At present, the development of new agricultural social service organizations in China can not only promote the comprehensive agricultural production capacity and improve the income level of farmers, but also facilitate the agricultural production and rural economic and social development. Based on this,...

To meet the demand of the UAV flight control and maintenance personnel training simulation, this paper proposes the composition of 3d display control comprehensive training system of an unmanned aerial vehicle (UAV) and its working mode, this paper also expounds the module design of the system, implementation...

Big data is an important symbol of the information network age. It is not only a technology, but also a value and methodology. Big data brings not only the upgrading of information technology, but also a new ideological emancipation and conceptual change. With the transformation and development of Internet...

The simulation model of the large bus was verified by real vehicle test, and simulation test of GB/T6323-2014 was carried out, and the safety and compatibility of the test and square were analyzed. The results show that the controllability and stability test can be completed in the square, but part of...

The basic direct torque control (DTC) scheme may cause big ripples in torque, flux and current because of the small number of applicable voltage vectors. And the variation of the stator resistance has great influence on torque and stator flux estimation especially when the PMSM(permanent magnet synchronous...

Through introducing the sensor experiment course, this paper analyzes some shortcomings of the current sensor experiment course. Combining virtual instrument technology, virtual experiment of sensor is carried out. The sensor virtual experiment platform is designed by LabVIEW and applied to the teaching...

Computer system is the basis of aerospace space safety. This paper proposes a three-mode redundancy computer system, which performs real-time triple modular redundancy for work tasks to improve system reliability. The three-computer fault-tolerant system includes processor management software and voting...

There are two big problems in the market now. First, the power products of power grid enterprises can not be stored, but marketing and supply of production complete with one-time instantaneous. Second, the power grid enterprises do not produce, the procurement price of electric products is determined...

Pod bracket is the connecting part of azimuth axis and pitch axis, due to the influence of the plane attitude, wind resistance and other factors on the plane, its rationality and reliability of design deserves a high degree of concern. First, the specific structure is determined according to the technical...

Routing protocol has been a challenging issue in the design of wireless sensor networks. This paper presents an improving LEACH protocol for heterogeneous wireless sensor networks. The new protocol consists of a number of rounds. The wireless sensor networks have some sensor nodes that have greater power...

The aerial electric operation vehicle is to meet 10kV and the following live line maintenance work. The insulation system is basically equipped with electric operation vehicle, equipped with one of the most important at the same time. Insulation system including insulation and isolation insulation protection...

The compressibility factor is solved using the RKS equation and the corresponding calculation program. Redlich-kwong- Soave the numerical calculation method for solving the compressibility factor, R22 and CO2 is calculated and compare it with standard values, so as to verify correctness of program. Finally,...

As the Internet becomes increasingly important to all aspects of society, it is critical to increase the survivability of the networks. A fast recovery algorithm was proposed by employing a centralized survivable controller to detect and recovery from link failures. A greedy strategy was used by relaying...

With the research of the main structure of the CNC System, the design philosophy of the CNC System based on PMAC in Laser Forming Machine was put forward. This system takes PMAC as control model of CNC and PC as system supporting units, which is a double CPU CNC system——the CNC system model of "PC+PMAC"....

With the widely spread of the concept of integrated electronics, intelligentization has become a trend of future home living, thus, rubbish bin, as a kind of common household appliance, also need to be equipped with intelligence. The rubbish bin is designed on the basis of wheel robot, which could move...

Retinal fundus image plays an important role in the diagnosis of eye diseases. In order to have a comprehensive understanding of retinal image, doctors need to take pictures from different angles of the patient's eyes. Because of the movement of the eye and head of the patient, there are some differences...

Effective load forecasting for different scales of loads is essential for the planning and operation of distribution network. The extending scale of the network, the diversity of load types and the rapid increase of data volume are some of the facing problems. In this paper, we propose a novel method...

The from the angle of defenders of details needed to maintain the six degree of freedom motion system of a simulator of the system of institutions, driving mode and working principle of the system and other aspects of the theory of knowledge, and combine the data and maintenance practices, maintenance...

In a plethora of construction plans lie effective construction plans tailored to specific scenarios. When faced with new construction challenges, we often seek inspiration from historical construction plans, hoping to immediately derive effective solutions upon presenting construction problems. In the...

The maintenance capacity of EMU depot(EMUD) not only depends on facilities such as washing tracks and maintenance tracks, but also depends on the EMU circulation plan(ECP). The first-level maintenance of EMU is the most usual one and is almost during night as the special situation of ECP in China, which...

The development of artificial intelligence technology has a profound impact on foreign language teachers, learners, teaching mode and methods, the ways of evaluation, etc. In order to explore how much the artificial intelligence technology has influenced on foreign language vocabulary acquisition in...

Drought, which is one of main meteorological disasters, always affects maize production. Remote sensing has become an important and effective technology for maize drought monitoring and assessment. In this paper, maize planting region in Shuanghe farm of Beijing was selected as study areas. We calculated...

Based on the 3801 emerging industry research literatures recorded in CAJD, this paper uses bibiometrics method to analyze, summarize and evaluate the research results of emerging industry from literature time, journal distribution, subject distribution, carrier distribution, research scholar distribution...

A low power, high dc gain, high speed and large swing operational transconductance amplifier (OTA) is proposed. The OTA achieve 104dB dc gain and 3.65GHz gain bandwidth product (GBW) and only dissipates 38mW under 1.8V power supply. It is fabricated in 0.18um CMOS process and occupies 0.146mm2. It is...

The market-oriented reform of interest rate in China will shorten the official basis spreads, so that it will affect the profitability of the banks. Based on the net interest spread as a measure of profitability, this paper put the four class bank in order, following by the large national funding bank,...

Draw the commonly refrigerants table for writing in the program selector working pair in tune content. Selection according to the evaporation temperature of low temperature refrigerant, based on traditional non-azeotropic refrigerant select automatic cascade principle, the preparation method of choice...

With the advent of the network times, cyberspace has become another mainstream space on which people rely for survival. The maintenance of fairness and justice in cyberspace requires people living in the network to assume corresponding responsibilities with good intentions and self-discipline. Different...

Electrical control system plays a decisive role in the running performance for a permanent magnet biased magnetic bearing. Power amplifier, as a part of the electronic control system, its performance directly affects the suspension system. Therefore, the amplifier design is an important part of the system....

Based on the practice of "the grid management of students' apartments", which is carried out by the Electrical and Electronic Engineering Institute of Wuhan Textile University, this paper takes the initiative to position those "students facing five different difficulties" and construct the assistance...

With the development of various industries in China, especially in the field of music, the communication between China and foreign countries has become increasingly frequent. In music field, the one that develops most rapidly is trumpet performance. As a brass-wind instrument, trumpet is an inseparable...

The military theory teaching in colleges and universities is well adapted to the needs of the development of the new military revolution. It is an important task for the military theory teaching reform in universities to train high-quality talents with modern national defense consciousness. Based on...

Onboard magnetic flux compression generator (MFCG) would be used widely in new types of projectiles that need huge electric energy, while the inductance variation is significant for onboard MFCG design. In order to achieve the inductance variation, image current model was applied to the circuit parameters...

Urban management is an important content of social management, which is related to people's livelihood and social harmony. With the rapid advancement of urbanization and the continuous expansion of urban scale, urban management faces greater challenges, and it is very important to complete urban...

With the development of information technology, big data technology has been widely used in various fields of society, and the features and advantages of big data have largely changed people’s life style, learning style and working style, and fundamentally changed people’s management style. Big data...

Multiple factors contribute in a non-linear manner, making the field more attractive. The wide availability of educational datasets further fuels this interest. The potential application of data processing models in the field of education is: Data analytics help teachers to understand the learning abilities...

This paper studies how to avoid timing loop in the self-healing ring (SHR) network with synchronous digital hierarchy (SDH) and analyzes the generation and mechanism of timing loop in SDH local ring network as well as the harmfulness of timing loop to the network. Based on these results, a new method...

According to public governance theory, the paper chooses political tolerance, social security, economic management, social justice, public affairs as five aspects through factor analysis, total of 13 indexes , shaping a structured, operational and scientific government public management index system,...

Hyperspectral remote sensing image is easily contaminated by noise, which will affect the application of hyperspectral image, such as target detection, classification and segmentation, etc. Therefore, a denoising method of hyperspectral remote sensing image based on multiple linear regression (MLR) and...

The trend of mutual integration and interactive development between the cultural industry and the tourism industry in Shiyan City has become increasingly prominent. The mutual promotion between the two has attracted more and more attention from the Shiyan municipal government, enterprises and scholars....

We proposed a novel method for a three-dimensional measurement based on the structured light with stereo vision system which mainly consists of two cameras and a projector. This new method could realize shape recovery without projector calibration which is usually a complicated and time-consuming procedure....

Social stability is the basis for the development of a society and it is the prerequisite for a country to achieve prosperity. And a nation can achieve stability only by strengthening the ethical and cultural construction. This paper mainly discusses the relationship between human society and the nature;...

Half-Crank Internal Combustion Pump (HICP) is a new type agricultural power machine converting indicated work into pressure energy, whose crankshaft comprises only half a crank, reciprocating inertial forces of cylinders can entirely counteract each other, the structure is simple and compact, the route...

The solid-state diffusion bonding experiments of the high Nb containing TiAl alloy were successfully carried out at the 1100 under a uniaxial pressure of 30MPa for 45min, and the microstructure as well as the shear strength of the diffusion bonding interface with different surface roughness were investigated....

The quality of teaching can be improved by teaching performance evaluation from multiple experts, which is a multiple attribute group decision-making (MAGDM) problem. In this paper, a group decision-making method under proportional hesitant fuzzy linguistic environment is proposed to evaluate teaching...

The accurate and practical wind speed model of wind farm is the basis of the relevant research work of wind power prediction. This paper based on the wind farm and the real-time data of wind turbine, put forward a kind of dynamic distribution model of wind speed that consider the wind turbine wake and...

A security scheme for wireless sensor network based grids is given through using the symmetric polynomials. The sensing equilateral hexagon is divided into a number of sections called grids in which both ordinary sensor nodes and powerful sensor nodes are distributed evenly. All sensor nodes including...

Big data is the focus in power system currently. In order to analyze and classify the electricity model of clients, identify the avoiding peak space intelligently, extract value-added information of clients and control the electric load actively, it is extremely necessary to analyze the information of...

For domestic mine poor working conditions and market demand for mine personnel monitoring of characteristic parameters information, the paper presents a WSN-based mine personnel vital signs monitoring terminal which used to collect body temperature, pulse and other physical characteristic parameters....