Virtual technology is the important means to improve classroom teaching quality and efficiency. By introducing the actual case of traffic light design in SCM teaching, the application of virtual technology in teaching is analyzed and some advices for teaching are proposed.

The goal of ordinary local colleges, which provides a large number of talents for the construction and development of local enterprises, is to improve the performance of personnel training constantly. However, the evaluation indexes of the talent training mode are uncertain and the evaluation process is dynamic. So for the construction of evaluation index system, entropy method, principal component analysis and BP neural network method are used to determine the index weights. Markov chain theory is used to find the development trend of the professional talent in different stages and it results in the comprehensive evaluation conclusions. Finally, the feasibility and effectiveness of the evaluation method is proved by an example.

MOOC is an important embodiment of applying latest information technologies on the curriculum reformation of vocational courses. During the development of MOOC, instructors of different majors or of different collages usually have their own understanding and application on MOOC. Based on author’s teaching practice on higher vocational courses, together with his practice on developing MOOC platform and designing MOOC-based instruction guidelines for higher vocational collage, this paper discusses on how to effectively develop and apply MOOC for higher vocational courses.

As the cradle of talent cultivation, the university has raised the computer application technology to a very important position. In the non computer major, it is an inevitable trend to set up the computer course in the primary phase. Guiding with professional application, to cultivate more applied talents for the society. This paper researches the primary phase teaching reform of computer application basis for non computer majors in colleges and universities.

Skills competition has a great effect on promoting the teaching in vocational colleges. The author expounds the connotation and implementation process of "Contest to promote learning, Contest to promote teaching" and reforms professional teaching in many aspects. Practice results show that "Contest to promote learning, Contest to promote teaching" significantly improves the students' comprehensive quality and employment competitiveness.

This paper discusses and analyzes on the abuses and problems existing in the traditional teaching mode. First, it expounds the modern talents training mode of apprenticeship; Secondly, it discusses on the main ways for software specialty to carry out the modern apprenticeships, which are project teaching, studio teaching mode, mentoring apprentice mode, expanding and improved self-study mode of classroom teaching. On this basis, it puts forward the reform measures of studio-based modern apprenticeship teaching mode, hoping to offer some reference to the related staff.

With the continuous progress of society, the development of computer network technology has been widely used in many fields of society. It has greatly changed people's life. Computer network has the characteristic of openness, causing it vulnerable to suffer from all kinds of security threats. Therefore, this paper expounds the virtual network technology and its role in computer network security, and discusses on the application of virtual technology in computer network security.

One of the key features of Intranet is security. With the rapid development and wide application of Intranet, security becomes the key problem. This paper analyzes the types of traditional firewall and its main defects, introduces the principle and structure of intelligent firewall, and the proposes the realization method of network security technology under INTRANET based on intelligent firewall, which overcomes the defects in traditional firewall, and improves the safety and reliability of the network.

In the continuous development of telecom business situation, PTN becomes one of the selections of network construction for telecommunication operators, with the characteristics of connection-oriented performance management and packet switching technology. At present, PTN network planning, construction and development have become an important research direction for telecom operators. This paper analyzes some key points of PTN network design in the application of telecom operation, including hierarchical and subfield architecture, connection-oriented and statistic packet multiplexing protocol of transfer label forwarding, multi-service accessing and load bearing. It points out the important direction of the future development of PTN.

This paper describes the SCM and PLC briefly; and then explores on the serial communication interface circuit between SCM and PLC from three aspects which are the interface circuit design, setup of the RS - 232 c serial communication interface and communication protocol design. From the sending command frame format and the responsing frame format, it proposes the serial communication process between SCM and PLC, and proposes their application.

This paper introduces virtual private network technology based ADSL connection. By this technology, the enterprise can establish virtual encryption tunnel in the public network to build their own secure virtual private network, so as to ensure the security and confidentiality of enterprise data transfering through the public network. It also describe the method to achieve the encryption tunnel with VPN firewall device combined with an actual case.

Based on the status of the automatic test, this paper analyzes the problems in it. With the analysis of the dependency relationships among test cases, this paper proposes the solution and implementation based on the dependency relationships of the use cases. Results show that the application of dependency relationships among use cases can generate highly reliable scheduling fast and effectively eliminate defects.

Aiming at the problems of animal study ability measuring instrument, such as inaccurate and intelligent testing, this paper develops a measuring instrument based on ARM9 and WINCE, which has the advantages of high precision timing, intelligence controlling, storable and wireless. Experimental tests show that the embedded platform performs stable. The test data accuracy is up to 4ppm.

Aiming the shortcomings of manual coal feeder, this paper proposes to improve the accuracy and automation of coal washing, which is an urgent need for the development of the coal washery. In this paper, the automatic technology of inverter and PLC control for reciprocating feeder is introduced, and its principle, hardware equipment, technical characteristics and application feasibility are expounded.

With the deepening of university informatization development, more and more university digital resources generate. The application of big data and cloud computing is becoming more and more popular today. The transition of university digital resources to cloud data center has become an effective way to solve the storage and usage of digital resources in colleges and universities.“ Double live”data center can back up the data of traditional data center into the cloud data center, to enhance the reliability and continuity of data application, reduce the pressure of local equipment, and improve the equipment efficiency. This paper firstly gives an overview of the“double live”data center, introduces its construction contents and backup mode; secondly, it designs the“double live”data center, analyzes of user needs and proposes the design scheme; finally, the implement verifies the feasibility and practicability of the plan.

Aiming at the problems of inadequate funding and obsolete training equipment, this paper designs a virtual electrical and electronic experimental system based Ulteo technique, which is a WEB system developed by MVC model of JSP. It realizes online teaching management for electric and electronic training courses. By building Ulteo cloud platform, virtual desktop including Multisim simulation software is linked to the WEB system, to achieve the simulation of electric and electronic experiments by Multisim software. Test results show that the system performs well and basically meets the training course teaching requirements.

Aiming at the shortages of traditional weapon system maintenance training mode, this paper presents a visual equipment virtual maintenance training system based on virtual reality technology. It also discribes the system structure and function realization. The system has been successfully applied to the virtual maintenance training of a certain type of equipment.

business analysis models can help market analysts to understand the customer status and subdivide the market and customer, then direct the marketing and customer service departments in targeted marketing and efficient customer relationship management. This paper presents the business analysis model for market analyst, to offer them a unified and convenient platform and realize the functions of establishment, search, share and model online verification. It is proved that the system has high feasibility, practicability and stability.

The paper discusses how to design a digital virtual chip based on LabVIEW. Experiment result shows that compared with IC, virtual chip has the characteristics of openness, flexibility and it is easy to combine with modern communication network technology.

Urban traffic system is a huge system, with strong randomness and complexity. In order to effectively control the system, we must continue to study and analyze. This paper mainly discusses on the application of two kinds of intelligent optimization algorithms in urban traffic control. The algorithms are chaos genetic algorithm and chaotic particle swarm optimization algorithm. Through the simulation of these two intelligent optimization algorithms, the results show that the adaptive robust and self-learning ability of these algorithms are very strong. They can realize the optimization of traffic signal effectively. Due to the application of fixed cycle control, the average delay of vehicle has been effectively alleviated, having positive significance to improve the traffic situation.

3DSMAX is a popular three-dimensional design software. As a specialized course of computer and design, it has been a considerable problem how to improve students' practical operation ability and match with the position requiement. Based on the analysis on the present situation of 3DSMAX course teaching, this paper puts forward the teaching mode which combines the teaching content with the enterprise demand and the occupation standard. The teaching mode is of great significance to the training of students' basic skills, professional skills and engineering ability.

The birth of the MOOC makes the teaching video more and more refined, and makes the operation mode more and more diversified. It can transfer the best education resources to the farthest corners of the earth. Its application expands from higher education to basic education. How to improve the MOOC, how to better give play to the superiority of MOOC, has become a new research topic in the field of education. In this paper, through the analysis of the status quo, advantages, problems and countermeasures of MOOC, the future development trend of MOOC is expounded.

The project teaching method embodies the modern education idea that“student as the main body, teacher as the leader”. This article applies the project teaching method in the teaching reform of mobile communication course in higher vocational colleges. Taking the knowledge of position update, the application of project teaching is discussed from the aspects of project design and establishment, project planning, project implementation and project assessment.

Computer Network is a comprehensive course of theory, practice and application. Through the analysis of the problems existing in the course teaching and the students' learning, this thesis constructs the teaching objectives based on the student-centered. And it analyzes the course’s teaching contents, experimental items, experimental organization methods, teaching methods, learning methods and evaluation methods in detail. Through the comprehensive design of the teaching innovation of the course, students can take part in the class activities actively, and become the subject of course learning truly. Through the course’s teaching, it achieves a comprehensive training of students’knowledge, ability and quality.

The application of network teaching platform can provide abundant resources for learners, but the usage of achieved data from existing network teaching platform are static for teachers or learners. The platform is lack of personalized learning guide. By introducing big data thinking to network teaching platform, diversity of learners and each learner’s real situation can be better understood. This paper analyzes some shortcomings of the existing network teaching platform, and discusses how to make use of“datadriven” method to provide quality and personalized education resources for learners.

At the end of the 20th century, the cell phone is just a simple tool. With the development of science and technology, it has become an essential part in our life since the beginning of the 21st century. It makes convenient for our life while also brings us a lot of trouble, thus solving the problems of mobile security becomes our immediate things. Aiming at the problems of mobile security, this paper gives corresponding measures from three aspects-users, developers, government.

Scrum, which is one of the popular and effective agile project management methods in the world, is introduced in this paper. The definition, application scenarios, management tools and management modes of agile project management are introduced briefly. Scrum sprint process and define are introduced. Taking Scrum as an example, combining with the practical application of agile development and management mode in the Internet and software industry, the advantages and optimization direction of agile development are discussed.

HIS system is an important part of hospital informationization, especially its hardware operation management is particularly important. Through the analysis on the situation of existing HIS system hardware management, this paper finds out three key points which are the system compliance, organizational management, technical support. It establishes the hardware operation management mode suitable for the hospital informatization, to promote HIS system work better

In today's electronic design process, the research on signal integrity has become an important part that should not be ignored. At the early of the circuit design process, the circuit design simulation software should be used, considering the problems and resolving them to shorten the product development cycle. This paper presents the simulation waveforms in Altium Designer. Results show that different solutions lead to different signal performance. So we should adopt the best solution according to the actual conditions of the circuit design program.