Joint middle and higher vocational education is the inevitable requirement for developing vocational education and training high skilled talents. It is an important part of modern vocational education system. This paper takes the computer network technology specialty in Higher Vocational College as an example, and discusses the problems of the training objective of higher vocational skills training, the connection of the curriculum system.

The image is the important object of media propagation on the internet. The problem of ownership copyright authentication and content integrity of the image on the internet need to be solved urgently. In order to solve this problem, this paper presents a watermarking algorithm combined with Logistic chaotic mapping and IWT. Improve the safety performance of the watermarking algorithm with using Logistic chaotic mapping both in the process of watermark encryption and watermark embedding.

Install bracket is based on air conditioning of buildings, drainage, strong and weak electricity system, due to the involved system, the complex pipeline, design drawings information not fully, and bracket installed on building the main structure of the strong dependence, subsequent installation when increase the difficulty of installation, waste installation space. Using BIM Technology are effectively integrated with the deepening of the design, in advance of the electromechanical system simulation installation and solve the difficulties in construction, pipeline and the scaffold material saving, increase the building height, the collision detection of the pipeline. Visualization of the collaborative design changes, is conducive to the professional for further deepening of the design, construction procedure is simplified, more conducive to the construction site management and shorten the construction period, thereby saving cost. This paper uses BIM technology to support the installation, design and construction of the integrated optimization, visual simulation are described.

The paper proposes a statistical method of headcount based on machine vision technology, which is implemented in quota management in dangerous production place. The head’s region is extracted roughly with hair color feature and regional growing algorithm. And then, the head region is matched by the mean of circle contour. Obtaining a series of continuous frame images, target tracking can be realized. The detail is that moving forecasting function is set assisting to obtain head's moving trajectory. So whether the people enter or leave production place can be judged according to trajectory. Finally, the experiment proves the practical effectiveness and academic value of the method, the accuracy can reach 90% above. It is also very significant for safety in production.

Aiming at the requirement of social economic development and the cultivation of students of computer science, practical ability is the concentrated expression of the students' ability of computer science majors, and it is the student's ability to obtain employment. School-enterprise training course is the main way to improve the practical ability of students majoring in computer science, and to solve the difficult employment.

As a direction of the philosophy of technology, on the one hand, technical knowledge can be used to study the theory of technology, on the other hand, it can expand the field of technological innovation and technology education. The curriculum of the technology type plays an important role in the content system of the application oriented universities. The teaching quality determines the overall development level of higher education and vocational education in our country, and it also decides the success or failure of the development of the students' professional ability. In order to make the technology more widely and more efficient, from the perspective of communication, the characteristics, the existence and the carrier of the technical knowledge, and to analyze the teaching mode design and learning strategy, and to improve the communication quality and expand its application scope.

To address the problem that the fingerprint sample libraries become obsolete in the existing indoor fingerprint positioning technology based on WI-FI, this paper proposes the fingerprint update technology based on crowdsourcing, the technology can update the sample library of fingerprints by combining with the actual mobile context, keep the accuracy of the fingerprint sample libraries, and thus improve the precision of the existing indoor positioning technology based on WI-FI.

The use of online submission method to change the traditional way of contribution to the maritime vocational education, improve the work efficiency, reduce the editing, reviewers, and the burden of the work. Submission system mainly divided into from the network contribution system to begin, study of Higher Vocational Education in Jiangsu Maritime Vocational and technical college the school magazine editorial department of existing business process analysis, based on Web technology, the Java EE technology, by virtue of MySQL database development based on MVC model to achieve the online manuscript submission system, the completion of the online submission, review, publishing and other functions.

In order to improve the level of students' web design, this paper analyzed the present situation and existing problems of the current practical teaching mode of "web design". This paper designed one practical teaching mode combined with business and analyzs the advantages of the mode, and pointed out that the model can effectively improve the level of students' web design.

Design a higher safety factor simple electronic locks, master control system, keyboard, infrared receiver, LCD, memory chips, alarm, locks and other major hardware circuit design is described in detail; the design of the system made the software. By testing electronic locks can achieve the correct unlock, false alarms and password reset functions. The system is simple, low cost, good stability, can be used for office, commercial and residential areas.

Qinglong Depot of Nanjing Metro Line 4 uses NRIET-CI-Ⅲcomputer interlocking system, of which interlock host adopts two out of three structure. This article describes the structure of the interlock host and the design of system interconnection architecture, interior communication, synchronization principle, safety work methods, etc. to meet the functional requirements, performance requirements, environmental requirements and RAMS requirements of the interlocking host system.

This paper presents a verification platform of robot motion algorithms and parameters base on LabVIEW. In a small five- axis robot, for example, to achieve its DH parameter definition, inverse kinematics algorithm validation, path planning, realtime motion control simulation and physical control.

According to the problems existing in the author's unit EDA curriculum teaching, this paper puts forward the program of project based teaching reform, the learning and practice ability of EDA related knowledge points throughout the project. Teaching practice shows that the project based teaching model significantly improves the students' learning enthusiasm, and gives full play to the initiative of students, improve the students' comprehensive ability of using EDA technology and electronic product design ability.

With the development of the concept of Internet of things, the application of Internet of things in the teaching building energy saving system has also been widely concerned. The research, design and application of networking teaching building energysaving system based on, design part mainly includes the design of the whole structure of the system, communication system, the construction and monitoring center design, part of the application is mainly studied in view of each subsystem. The application of Internet of things technology in the teaching building energy saving system, not only can save cost, realize energy saving, but also can better control the best running state of the whole system, and has good popularization and application value.

Today’s web making technology foundation course teach students to produce simple web pages without systematic website development capabilities and interests. This paper attempts to create a relaxed and happy learning environment, well design contents of teaching, choose professional cases and put competition mechanism forward in our course of web page making technology foundation as the teaching reform and practice. It is to improve the students' interest in learning and to master the production process of large sites, and meet the needs of the market for web technology talents.

On the premise of in-depth understanding of MSTP and VRRP protocol, the system can eliminate or reduce the single point of the Internet, and create a reliable, stable and high speed internet transmission system, which ensures the reliability and security of the enterprise network.

In recent years, with the popularization of digital campus in China, more and more university get the attention of campus network environment. The campus network is a symbol of the level of information of university. At this stage, wired local area network in Colleges and universities has been popularization and development, but it has some limitations, such as limited in the venue, limited in hardware devices, and limited in the number of users. This thesis according to the present situation and the requirement of campus network application of Weifang College, research on the requirements, emphasized the campus wireless network construction technology, and put forward the general design scheme of campus network of college, and added that the corresponding security technology.

Along with the development of big data, Cloud computing and internet plus era, network security attack means have been changing constantly. As an important and special part of the Internet, there are so many new threats and challenges for Government websites. Analyzing the new problems of Government websites’Internet security. Proposing the new measure of internet security, the paper is able to throw out a brick to attract a jade.

With the further improvement and development of Spring Boot and MongoDB technology, the solution of the enterprise has sprung up like mushrooms. But when Spring Boot integrated MongoDB database has encountered some problems, such as no complete data persistence solution. However, a review of traditional relational database has completed the work of Hibernate. This paper firstly introduces the principle and technical background of Spring Boot and MongoDB, then analyzes the existing problems of the solution. The main work of this paper is to design and implement a data persistence framework based on the solution of JPA MDBC. For example MDBC increasing and perfecting the aggregation function; provide the transaction processing and ensure data consistency; provides a backup and disaster recovery tool and so on.

The development of e-commerce has promoted the development of modern logistics, in the era of e-commerce, logistics intelligent, information, transparency is the inevitable trend of development, in view of this situation, the design of the MQTT intelligent logistics information system. The system through the MQTT proxy server, the logistics information will be sent to the user's mobile Application APP on the realization of the goods in the logistics and transportation process of intelligent, transparent and realtime information.

SaaS as a service is a new software mode which deploy the application on the local server and provides application software service for customers through the Internet. Based on the study of the traditional RABC mode and combined with the characteristics of multi-tenant, configurability and personality, the author of this article has designed a hierarchical mode of SaaS system for access control model. It achieves the function multi-tenancy and personalized service of system and then provide the design proposal and the implementation principle.

With the development of science and technology, it is a trend to study and play through smart phones on the Internet. The process must also learn to sing opera from the mouth, listening to the tape to the development of the network multimedia teaching self-study. In this paper, the basic architecture of the smart opera Android mobile phone learning system and function modules are analyzed and introduced, and the music channel merged with the simultaneous worked out a feasible design scheme.

In recent years, with the gradual increase in the heat of voice control, voice assistant is also increasing, but this kind of application is usually through the voice recognition technology to achieve user instruction recognition and feedback. The software introduced in this paper is a control system based on cloud computing and speech recognition, and it is different from the traditional speech recognition application.

Multi thread technology can greatly improve the utilization rate of system resources and the application program running efficiency, which is widely used in the modern programming design. This paper introduced the concept of multi thread technology, and have carried on the simple elaboration to the realization and application of multi thread technology in C#, so as to further understand and master the multi thread technology, and its application in solving practical problems.

The school roll management system based on Internet architecture of sport university is researched in the paper, The executive plan and key technology of which are put forward. Its function system is expounded. It can make recommendations in support of special operations of sports institutions. It introduces the system architecture, function structure and work process of sports universities school roll management system by chart manifested intuitively. It also realize the special business support of sports university.

The rapid development of information technology promotes the rapid development of computer software, and the development of computer software technology is very broad prospects for development. This paper will analyze the application of hierarchical technology in the development of computer software.

In view of the current big data processing technology in the background of continuous innovation, the use of big data to improve the existing limitations of certain factors, improve and computer processing performance, so that large data information in a good environment to achieve storage, transmission, data processing, and so on, so through continuous research and development of information security products to provide a strong support for large data information processing technology.

In recent years, metal mining industry rapid development, through high-tech aided mining production realize operation efficiency promotion, promote the sustainable development of mining industry planning and production. Based on the analysis of system integration technology in metal mineral prospecting application advantages, introduces the practical application system integration of innovative technologies.

With the rapid development of social economy, the city's infrastructure must be continually improved. Using waterworks automation system as an example, its relationship to the social development and the vital interests of the masses, if difficult to maintain in the operation of the reliability and security, will be difficult to play its proper role. Under this background, the study found through practice, introducing PLC which can make the automation system more perfect. This paper takes some tap water in waterworks automatic control system in our country as an example, the introduction of PLC to the overall design of automation system and the analysis of process control.

With the widely used in various fields of the computer technology, computer information security also gradually got the attention of the people, this article will focus on the computer through the analysis of the status quo of information security, in order to decrease the probability of the computer information security problems, improve computer information using the theory of probability and provide reliable reference.

With the improvement of the quality of life, the demand for the transmission of images, data and other services continues to expand, and in the rapid development of information technology, people begin to request the speed and quality of the transmission service. With the support of the market demand and technical innovation, the optical fiber transmission network has been fully developed. At the same time, the optical fiber communication has become the key link in the communication industry in China, strengthening the daily maintenance and technical maintenance of the cable transmission is becoming a top priority. The through analysis of strengthen the importance of cable transmission cable the routine maintenance and technical maintenance of on the routine maintenance and technical maintenance of the specific work, discuss problem of current wired transmission cable the routine maintenance and technical maintenance, further study of daily maintenance and technical maintenance of the optimization strategy. The aim is to improve the safety and efficiency of the normal operation of the cable transmission cable, and to meet the needs of the data service and the image service, and ultimately improve the quality of life of the people.

Computer Forensics as an important technology to combat cybercrime cases, by providing legal and valid electronic evidence can play an important supporting role, even in a key position in the detection. In this paper, an overview of computer forensics technology started its system structure analyze and discuss its problems and trends.

In this paper, the embedded Linux system structure of the network is analyzed, and the related technology of embedded operating system is studied. Based on the Linux system, the embedded Linux architecture is analyzed, which is helpful for the development of the related industries.

With the rapid development of mobile Internet technology and smart device technology, the technology in PC period can’t meet the demand of social development. In order to meet the needs of the development of the domestic business, the APP application development based on the mobile Internet is not satisfied with the needs of social development, and the need to meet the needs of social development. This paper systematically expounds the effective application of the task driven teaching method in the teaching of“Inventor App 2 application development”in higher vocational colleges, and tries to apply the new teaching mode:“Taking the task as the main line, the learners as the main body, the teacher as the leading”. Through my own teaching practice, I find that the use of task driven teaching method is more conducive to the learning interest of learners, so that learners can develop the ability to analyze problems and solve problems, improve their own learning and the ability to cooperate with others.

According to the development of network technology and modern education technology, the degree of education and teaching information has become an important symbol of adult higher education. In this paper, the definition, characteristics, advantages and existing problems of the network aided teaching platform are introduced in this paper. Focus on how to construct the network assistant teaching platform of the workers' Amateur University in Hangzhou City, Hangzhou workers' wisdom learning platform, and put forward the construction scheme.