This paper proposes a new method for data transmission using the Named Data Network (NDN) architecture, and introduces the new NDN network into online education innovatively. Based on the information center network (ICN), the special advantages of the NDN network are utilized to improve the real-time...

In order to improve the link throughput of OFDM system in aviation broadband satellite, it is possible to combine the AMC to complete the modulation and coding of the signal. This paper established an AMC link model, including the movement model of aviation satellite, wave beam model of AMC, the way...

With the rapid development of science and technology, the intelligent technology of measurement and control technology and instrument has made breakthroughs. And the intelligent technology of measurement and control technology and instrument has been widely applied. It has played a positive role in people's...

The skeleton plays an important role in sex determination in forensic anthropology. The skull bone is considered as the second best after the pelvic bone in sex determination due to its better retention of morphological features. Different populations have varying skeletal characteristics, making population...

A new model considering the yarn squeezing effect in the braided structure of the three-dimensional full five directional (3DF5D) braided composites is established. Repeated unit-cell (RUC) model was used in this model to describe the microstructure of the braided composites. Spatial path and cross-section...

In this study, the contents of Mn in 44 soil samples were collected from Shaanxi Province and were used ASD FieldSpec HR (350 ~ 2500 nm), then the NOR, MSC and SNV of the reflectance were pretreated, and the different deviation and reflectance reciprocal logarithmic transformation were carried out. The...

The cracking of electrochromic materials due to aging or reiterative bending is a major problem, which noticeably degrades the performance of electrochromic devices. In this paper, a new polymer DFTPA-MA, which integrate the triphyelamine (TPA) and self-healing group, is reported in this paper. The colour...

The content of Chromium in plastic products is (276±6) mg/kg, which is determinated by Inductively Coupled Plasma Mass Spectrometry (ICP-MS) using Microwave digestion. A mathematical model of the uncertainty containing variables such as regression equation, constant volume , weighing weight and so on...

This paper introduces the key problems affacting SMT printing quality. It relates the materials and processes, such as, stencil designing and manufacturing, aperture size, etc. The paper discusses the solder paste and the printer, which can affect the quality of printing. Automatic printers can be programmed...

New pathway for HCOOH decomposition to CO in the gas-phase on Pt(111) surface is proposed. By performing density functional theory calculations, this paper has evaluated the detailed reaction process, including energies and geometric structures of intermediates and transition states. The present theoretical...

This paper describes a novel approach utilizing nano-graphite as an effective fluorescent sensing platform for highly sensitive and selective detection of Ag+ in aqueous solution for the first time. Nano-graphite can effectively quench the fluorescence of dye-labeled cytosine-rich single-stranded DNA...

This paper presents an improved self-consistent, multi-component and two-dimensional plasma hybrid model for the simulation of DC positive corona discharge under atmospheric environment. The model is based on the plasma hydrodynamics and the chemical models. It includes 12 species and 27 reactions. Besides,...

This paper describes the information about how to administer and manage webMethods Broker. It describes how to create and manage Brokers on a broker server, set up access permissions, and monitor document traffic, and points out that the system administrator who is responsible for configuring and monitoring...

Travel time, fuel consumption and carbon dioxide emissions are directly related to the vehicle velocity. In this paper, we aim to give a velocity planning system based on intelligent vehicle infrastructure cooperative technology. The system contains two units: road side unit (RSU) and on board unit (OBU)....

In this paper, the characteristics of explosion shock wave in the water shock tube are studied by means of finite element simulation analysis. The principle of the comparison calibration method based on the pre-pressure water shock tube device is introduced, and the propagation rule of the explosion...

It is well known that the traditional evil waveform evaluating method for Binary Phase Shift Keying (BPSK) or Quadrature Phase Shift Keying (QPSK) is the 2nd Order Step (2OS) thread model adopted by the International Civilian Aviation Organization (ICAO). Although there are some new methods to evaluate...

Due to the rapid growth in popularity of electronic cash, electronic voting and location-based mobile, the design of secure schemes with low-bandwidth and blocking attacks capability is an important research issue. In this paper, we propose an efficient provably secure ID-based blind signature with message...

This work fabricated high quality Nano-Ni using electrochemical deposition through purifying plating solution, adjusting current density and additive. The mean three-dimensional size of nanocrystalline Ni prepared by electrodeposition is larger than 5mm, the average grain size is 26nm, the density is...

A Ku-band wideband low noise amplifier is presented in this paper. This low noise amplifier has been realized by 0.15um GaAs process.it exhibits high performance: over 12GHz~18GHz, power gain is above 18.5dB; the ripple variation of power gain is less than ±0.7dB; The 1dB compression point is more than...

a X-band microwave monolithic low-noise amplifer is presented in this paper. This LNA has been realized by 0.15um GaAs process.it exhibits high performance: over 8GHz~12GHz, power gain is above 20dB; the ripple variation of power gain is less than ±0.7dB; The 1dB compression point is more than 10dBm;...

In the identity-based cryptography, the user’s public key can be computed from her/his identity and the user’s secret key is generated by the key generation centre. However, the identity-based cryptography suffers from the key escrow problem, i.e. the key generation centre knows all user’s secret keys....

The peak position of each peak is determined accurately in the spectra, which is a key problem in the analysis of γ-ray spectrum. In this paper, basis of comparing the Gaussian product function method and the symmetrical zero area method, the IAEA-approved G-1200 is selected as the peak-searching test...

The attributes reduction of incomplete interval-valued information system is a popular research topic in recent years. How to conduct efficient and quick attribute reduction is the target of many scholars. Based on the existing research work, with mean substitution, this paper tries to impute the incomplete...

A common method for leak localization in water pipelines is the use of cross correlation on two measured acoustic signals located on either side of a leak. However, in practice, leak signals are inevitably corrupted with non-leak sounds and noise. This is due to the complicated pipeline environment that...

In this research the charge and discharge tests have been adopted as battery test methods. It has been considered that combining these methods with a fuzzy logic reference system (FIS) can be accurate and efficient in analyzing complex electrochemical processes, such as testing state of charge (SOC)...

With the development of China’s economy and progress of scientific and technological level, relevant industries of machinery manufacturing and precision machining is increasingly prosperous. Meanwhile, all sectors of the society put forward higher requirements for production technology and the quality...

This paper analyzes the optimal path problem of AGV for smart factories, and propose a hybrid algorithm combining genetic algorithm and simulated annealing algorithm. The objective function model is established according to the target optimization, the improved genetic algorithm and simulated annealing...

Based on the status quo of coin sorting machines at home and abroad, a coin sorting machine with false identification function was designed. The coin enters the entrance of the coin, through the rotation of the coin disk and the flattening of the pressing plate, a single coin enters the coin hole of...

Firstly, according to the total population of China from 1996 to 2015 collected and sorted, the curve function was fitted using MATLAB tools and the polynomial difference method. According to the function predicted by the fitting function, the population of China in 2016 was 1.769.8 billion under the...

In this paper, the small PM2.5 detector the Internet of Things (IOT) transmission and PM2.5 and temperature and humidity detection software and hardware system are designed. The circuit design of PMS5003 sensor and SI7021 temperature and humidity sensor is carried out by using ESP8266 MCU with WIFI chip...

BIPV is the most important application of PV products, and BIPV solar modules will take a great share of the PV market in the future. BIPV solar modules which encapsulated with UV-cured adhesive is researched in this paper. The refractive index and dielectric constant of the UV curable adhesive films...

A hydraulic control system for tank cleaning robot based on PLC was designed to afford the operating safety and flexibility. Firstly all component elements of the hydraulic control system were confirmed after analyzing the structural characteristics and functions of the robots. secondly, on the basis...

The main control building of Chaoyang-Yuzhou 220kV substation is taken as the research object, and the three-dimensional integrated model of the prefabricated steel structure main control building is built using finite element software ANSYS. Time-history analysis was used to analyse the seismic performance...

Based on the requirements of an experiment, this paper designs a gas sampling instrument with distributed design method, and realizes the automatic collection of toxic samples and real-time communication in multiple points within an enclosed space, providing certain material conditions for the successful...

Using investigation on As in Jiaozhou Bay in April and July 1981, this paper researched the vertical distribution and seasonal variation of As contents, and defined the mechanisms. Results showed that As contents in surface and bottom waters were both in order of spring > summer. The sedimentation of...

The information platform of Moso Teach can provide teaching support with a big data. This article discusses how to use teaching report data, teaching resource data, teaching activity data, learning situation data and artificial intelligence to generate accurate feedback to the problems and difficulties...

In order to find out the epidemic situation of Brucella sheep in Binzhou county, the serum samples collected from 13 large-scale sheep farms in Zhanhua District of Binzhou City were tested for brucellosis, and a questionnaire was conducted to investigate the breeding situation and the epidemic situation...

To investigate the relationship between glycosylated hemoglobin (HbA1c) level and diabetic retinopathy (DR), we selected 260 patients with type 2 diabetes mellitus in Affiliated Hospital of Binzhou Medical College from January to December in 2016.These patients were examined by HbA1c and other biochemical...

Medical examination, as a very practical subject, is an important part of the teaching content of medical education in our country. Therefore, in order to adapt to the development of medical technology in the new period, medical colleges and universities in our country constantly improve the teaching...

In recent years, medical examination has become a popular specialty in higher vocational education. This article mainly analyzes the current situation of medical laboratory higher vocational education, finds out the reasons, determines the orientation of the training goal of medical examination in higher...

Innovation is the source of a nation’s power, and the proposition of innovation strategy has guided the direction for national economic development. As to Shandong Province, how to enhance the provincial comprehensive strength and improve innovation efficiency is a problem worth discussion. Analyzing...

Objective: To compare the effect of Basic Life Support (BLS) training on cardiopulmonary resuscitation (CPR) between students majoring in medical & nursing specialties and other specialties in polytechnic colleges. This paper analyzes the necessity and feasibility of on-the-spot cardiopulmonary resuscitation...

The development of socialist market economy puts forward higher requirements for the quality of talents. As the important place to provide talents to the society, higher vocational colleges shall establish scientific and reasonable teaching quality monitoring system and improve their competitiveness....

Pharmacology is a subject focusing on practicalness and applicability, also a compulsory course for students in higher vocational medical colleges. In learning pharmacology, pharmacology experiment is also an important part, which enables students to participate in practice, examine the learning of pharmacology...

An introduction to clinical medicine is a professional medical rehabilitation technology specialized core curriculum, is closely related to clinical rehabilitation treatment technology, high skills requirements, more knowledge, to conduct training courses can not meet today's requirements, according...

In this paper, By choosing four kinds of grinding aids better one-component, The grinding aid of cement grinding aids is determined by orthogonal optimization. By adding different inorganic reinforcing components, Developed a cement grinding aids. The result turns out, compared with blank sample, the...

In order to study the vibration characteristics of a cracked rotor system, a finite element model of a cracked rotor system was established. The rotor experiment platform was built to verify the correctness of the finite element model, and then the influence of depth on the vibration characteristics...

To effectively prevent and development risk of weapon weapon system, a comprehensive assessment method based on Set Pair Analysis (SPA) theory and Least Square Support Vector Machine (LS-SVM) method is proposed for weapon weapon system development. firstly, on the basis of built weapon weapon system...

In order to improve the capacity of risk assessment for equipment development, a risk assessment method based on Set Pair Analysis (SPA) is proposed. On the basis of built index system of equipment development risk assessment, SPA method is introduced to perform the risk assessment for equipment development....

With the introduction and development of amorphous InGaZnO (a-IGZO or IGZA) in display and other fields, the fabrication and properties of novel semiconductor devices, amorphous IGZO-TFT has become a hot topic in microelectronics and other related disciplines. In this paper, the length and width of IGZO...

Aiming at the problem of drug waste and drug management that is prevalent in social life, and at the same time making up for the shortage of medical kits on the market., this paper takes the 16-bit single-chip MSP430F4616 as the core according to the micro-power, functional and real-time design requirements,...

With the deepening of digital campus construction in colleges and universities, video conference system has become an important part of the construction of campus informatization. It is applied into several different school works including teaching, collaboration and management. To build this system...

Image classification being widely applied to computer vision is an im-age processing method to distinguish the different category targets according to the different features reflected by the image information. BOW-SVM is a relative-ly typical image classification method with higher precision, however,...

Nowadays, the broadband demand increases dramatically, therefore, the optical fiber communication core network have to develop for larger capacity and longer distance. In view of the construction of DWDM(Dense Wavelength Division Multiplexing) transmission system, the combination of FRA(Fiber Raman Amplifier)...

In order to solve the problems on the holes caused by various factors in the 3D model, which have brought difficulties to the subsequent operation of the 3D model, a 3D hole repair method based on curvature feature is proposed. The basic concept of this algorithm is using Advancing Front Method to quickly...

In order to reduce the impact of measurement error on wireless sensor network localization, shuffled frog leaping algorithm is applied to location calculation of rang-based localization. This paper proposes a shuffled frog leaping localization algorithm. This algorithm designs fitness function weighted...

An Adaptive-Set-Range Rate (ASRR) algorithm, for adaptive set of the transmission range of BSM and the generation rate of data packet, is proposed in this Paper for reason that the safe application of VANETs requiring a periodic interaction of Basic Safety Message (BSM) by vehicles. Considering the safety...

Focusing on the security issues of current group activities, strengthening the prevention of group incidents is the focus of current thinking. Combined with the above requirements, crowd abnormality recognition algorithms have begun to enter people's field of vision and are valued. In this regard, this...

With the all-round development and advancement of information technology, the integration of cloud computing and Internet of Things technology has become an inevitable trend of Internet development. The Internet of Things is the process of connecting the Internet with the sensor network and the overall...

In view of the current line loss problem of transmission lines, combined with the current computer technology, an integrated power collection and line loss analysis system is proposed. The article first describes the relationship between the electricity collection and line loss system and other power...

The Tableau unordered surveying and mapping file retrieval system has some disadvantages, such as limited storage amount of resources, too long time of retrieval information export and so on. In order to solve the above problems, a new intelligent retrieval system of unordered surveying and mapping files...

With the changes of society and the progress of the times, computers and network technologies have made great progress. As an important guarantee in the security field, face recognition technology has a wider application range. The combination of computer network and face recognition technology can not...

The reliability of electronic communication equipment will be improved, and it will be upgraded from the source of product design. On the one hand, the product quality will be improved, on the other hand, the development cost will be reduced and the product market competitiveness will be improved. The...

Under the background of the Internet as the main feature, archive informationization has become an important direction for the development of college archives. With the introduction and application of new technologies, new ideas and new methods in the archives work of colleges and universities, the archives...

With the continuous development of China's computer technology, China's numerical control technology has also been widely used, concentrated in the process of processing complex parts. In the actual application of digital control technology, its operability is relatively strong, and has a strong portability...

The digitalization of archives is to transform the file information of various traditional media such as paper, photographs, audio and video, and film, into digital information through computer technology, and complete the basic construction of file informationization. This information is connected and...

With the improvement of the quality of life, people have gradually increased their requirements for interior design. In order to rationally use the interior space and save the interior decoration funds, the interior decoration design must rationally apply natural elements. Appropriate application of...

The article focuses on the partial discharge phenomenon of high-voltage switchgear. On the basis of grasping the significance of online detection, the paper analyzes the type of partial discharge of high-voltage switchgear and the specific detection methods. Based on the data obtained from the research,...

In view of the damage or explosion phenomenon of metal oxide surge arresters (MOA) in the current power system, which is easily affected by external factors, this paper will study the online monitoring device for metal oxide arresters. Throughout the research process, the author begins with the basic...

The third generation system of the easy-to-control data acquisition and monitoring control system (INSPEC) is relatively complete, and its application in power systems is the most common. It can also have the disadvantages of interference, communication protocol security and security of the main control...

At present, the economic development of countries is relatively rapid. Various data play a very important role in the daily operation of the company. The rapid development of the economy has brought us into the era of big data. The arrival of the era of big data has brought tremendous impact to the operation...

a DC~ 20GHz monolithic SPDT broadband switch is presented in this paper. This switch has been realized by 0.15um GaAs process.it exhibits high performance: over DC~ 20GHz, Insertion loss is less than 2.0dB; The input 1dB compression point is more than 22dBm; input return loss is lower than -15dB; output...

The slideway restrained conveyor chain is a new type of chain drive configuration. Reasonable selection of various parameters is conducive to improving the performance of the chain. In this paper, a special case of the conveyor chain as the research object, calculated its stability and found out the...

Clustering fusion is a large combination of different algorithms or the same algorithm using different parameters the members of quantitative clustering are fused by fusion function, and the final clustering results are obtained. Clustering fusion has become a research hotspot in the field of data mining....

With the rapid development of computer science and technology, it has a great impact on the traditional computer courses. To adapt to this trend, many colleges and universities have set up new curriculum systems around big data, artificial intelligence and blockchain technology and it brings new opportunities...

The laboratory construction of the university provides support services on experimental and practical teaching for all majors through the integration and optimization of experimental resource allocation. By analyzing the current situation of laboratory information construction, this paper proposes to...

Aiming at the application of echo state network in the field of data prediction, the hierarchical structure and parameter configuration of echo state network are analyzed in detail. On this basis, the three processes of ESN single-step prediction, ESN multi-step direct prediction and ESN multi - step...

In this paper, for purposes of airspace planning, by the theory of statistical-probabilistic and theory of traffic engineering a mathematical expression of the parallel airways based on the variable nominal distance and airspace planning parameters is given. By using the estimation formula proposed the...

Bean Dregs contain abundant dietary fibers (DF), proteins, fats, vitamins and microelements, among which DF takes more than 50% content thus bean dregs are good raw material for extracting DF. DF is named as the seventh major nutrients since it has many important physiological functions. It can promote...

With the development of blockchain, blockchain technology has become increasingly mature in recent years, , and its digitalization features such as decentralization, trust, openness, transparency, and non-tampering make blockchain technology in various fields. It has received extensive attention, and...