This paper presents a new concept of home handling robot based on Android, which is aiming at a series of problems such as the weight of furniture and the difficulty of transport. It designs an APP with the functions of video transmission, motion control,mode switching, robot control and parameter setting. After testing, the software can achieve the control of the robot. And the software has the advantages of easy operation, simple coding, and secondary development for specific requirements, and has great potential for application.

This paper studies the status of the development and application of low-budget micro course by shooting. Using the “micro course development process”summarized by Hu Tiesheng for reference, and guiding by the teaching design theory and TV production theory, this paper designs the development strategy of low- budget micro course by shooting. It consists of the theme choosing, teaching design, shooting preparation, live shooting, post-editing, valuation and feedback. It is proved that micro course produced by this strategy can improve the learning effect and students’learning quality.

Grid task scheduling is a non-deterministic problem with polynomial complexity. All uncertain decision problems of polynomial time can constitute NP class problem. So how to quickly find the global optimal solution is the difficult point of grid task scheduling. The genetic algorithm, which has the characteristics of automatic acquisition and fast search, is the best solution to solve the nonlinear problem. This paper mainly analyzes the grid task scheduling method based on genetic algorithm, and completes the simulation experiment research of genetic algorithm through the grid task scheduling model construction, resource allocation and other operations.

Colleges and universities are widely using various types of E-learning platform. The learning resources in the platform are growing. Personalized recommendation service follows the idea of "people first", which alleviates the contradiction between "information overload", "massive resources" and learners' needs. This paper describes the resource push service and key strategy based on E-learning, and proposes the construction of resource push system based on E-learning to improve the learning efficiency of learners.

With the development of modern information technology, the informatization of teaching supervision and teaching quality management has become an important battlefield of education informatization in higher vocational colleges. Through the analysis on the application of informatization in teaching supervision and the way of information feedback collection, this paper constructs the teaching supervision and management system, effectively improving the efficiency of teaching supervision. It provides powerful guarantee for the teaching decision-making, and realize the informatization of teaching supervision and teaching quality management.

The optimization of communication protocols is helpless to improve the reliability and sustainability of Underwater Acoustic Sensor Network. Aiming at this problem, this paper designs a kind of controllable nodes which can move independently and be controlled, and designs a control system based on controllable nodes for Underwater Acoustic Sensor Network. The system uses the topology control server as the center, and maintains the reliability and sustainability of the network from deployment control,data monitoring and topology control.

With the rapid development of information technology, blended teaching mode has served in teaching process increasingly.With example of the practical use of Moodle learning management system in college English writing, this paper introduces a new teaching model and method suitable for the current English writing teaching and gives a detailed introduction to the control of teaching procedure.

Aiming at the problems of mental patients management in hospital, a patient positioning management system based on ZigBee technology is designed by adopting the RSSI positioning engine and trilateration method, which can realize to track and monitor the activities of mental patients in hospital by uploading the patient position data to the host computer monitor software for processing through the ZigBee wireless network. It is proved that the management system has high performance and is helpful to improve the level of information management of hospital.

The global K - means clustering algorithm needs to randomly select the initial clustering center. In this paper, the K -medoids is used as the initial clustering center, and the global K - means clustering algorithm is improved. With the data analysis in the database, the performances of the two algorithms are compared. It concludes that the clustering time of the improved algorithm is short and its robustness is strong .

Task-driven is a teaching method based on the theory of constructivism. Under the guidance of constructivist theory and task-driven theory, combining with specific project cases, this paper adopts the project-oriented and task-driven methods to improve students' practical ability. It explores on the practical application of the method in the Database Application Technology, to improve the teaching effect and popularize it in the similar courses.

Internship plays an important role in the training of graduates and the accumulation of experience. However, the communication between teachers and students is not fluent, leading to a lack of understanding of students' practice situation for the teachers.Therefore, in the premise of the development of digital campus, internship information management is very necessary for the higher education. In this paper, the design and implementation of internship management system based on WEB is studied, realizing the interaction between teachers and students.

With the development of medical industry, the types and quantity of medical data information have been expanded,which will directly affect the medical level and service level of hospitals and its core competitiveness. In this paper, taking medical big data as the research object, we propose an improved K-means clustering method based on genetic algorithm, and take the medical expenses as an example for analysis, so as to provide effective data information for improving the quality of medical service.

The application of information technology such as cloud computing and big data can provide storage, sharing and analysis for a large number of accumulated data resources in Jiangsu province. In accordance with the relevant national and provincial requirement, the construction of by big data platform of Jiangsu Economic and Information Technology Commission, can speed up the integration of government information platform, eliminate information islands, and provide information resources management and service support for the public, enterprises and the government.

The purpose of this paper is to explore the security management mechanism of enterprise Hadoop big data platform.First it introduces the existing problems and deficiencies in enterprise Hadoop big data cluster safety management; then combined with the current development status and the third party Hadoop ecosystem safety management module of security information management solutions, it solves the problems of Hadoop big data platform security management mechanism by optimization and integration;finally it puts forward the Ranger+FreeIPA (Kerberos+LDAP) solution.

In this paper, we study the rules of video website content monitoring, and improve the existing K-MEANS clustering algorithm according to the new rule. The K-MEANS clustering algorithm has obvious defects in clustering recognition and computing efficiency due to the influence of unstructured factors of the video content data. The advantage of the improved K-MEANS clustering algorithm takes into account the sequence relations of video frames and maintains the acceptable retrieval speed.

To fix the disadvantages of requiring external power supply and being difficult to migrate after deployment in traditional video monitoring system, an integrated portable video monitor is designed and implemented, which uses technologies like gyroscope anti-shake, smart battery-powered. This monitor, which provides video monitoring service with convenient implementation,flexible application and stable endurance, uses high-resolution micro-camera for video capture, uses memory card for data storage,and uses large-capacity smart battery for uninterrupted power supply achieving up to 60 hours. The monitor has been put into use on the high-speed rail train of a railway administration. The monitor works well and the video captured is clear and stable, meeting the design requirements, and the monitor has broad application prospect.

An IO design method supporting impedance matching is proposed in this paper. The IO supports multi-level standard.An automatic impedance matching module which is easy to implement is designed. Firstly, it compares the nominal resistance provided by users with the internal IO BUF impedance. After the impedance adjustment in a certain period, the internal BUF impedance can match with the nominal impedance provided by users, so as to realize the function of multi-voltage driving and automatic impedance matching. The simulation results show that the circuit can work above the frequency of 100MHz, and rapidly implement the automatic impedance matching.

Aiming at the problem of face recognition with glasses in the enterprise intelligence attendance system, this paper adopts PCA+ICA algorithm, removing the glasses from the staff. The system uses face recognition technology to complete image preprocessing, face database construction, glasses removal, face reconstruction and so on. According to the MATLAB simulation,the system has stronger robustness to the facial changes of the staff, the recognition rate is accurate, and the improvement effect is obvious.

By the observation of the traffic lights operation at crossroads, this paper designs a demonstration platform that can simulate the function of traffic lights, with SCM as the core controller and other peripherals. Besides, this platform will be used in the practical teaching of SCM courses to enhance the teaching quality combining theory with practice.

The management information system is in a degree of complexity, and the maintenance is relatively difficult. In the face of various problems existing in the management information system, the general framework for management information system is studied and applied, aiming to ensure the rationality and validity of management information system, and providing relatively convenient condition for the development, maintenance and extension of management information system.

C Programming Language is a very theoretical and practical courses. It can effectively develop students' programming thinking ability and practical application ability. Based on the problems existing in the course of C Programming Language, this paper puts forward the goal of course reform, and illustrates the course reform program based on the project-oriented teaching from the aspects of teaching content reform, teaching method reform, assessment mode reform and classroom teaching design.

With the rapid development of Internet, more and more computer training rooms are constructed in vocational schools. However, there are some problems of high cost, difficult maintenance and other issues. In view of these problems, this paper analyzes the cloud computing and cloud desktop technologies. Taking Guangdong Financial Institute as an example, it introduces the design and implementation of the construction of computer training rooms using cloud desktop technology.

This paper studies on the development of optical network course in higher vocational education, guiding by the theory of work process systematization teaching design, integrating the enterprise project with the teaching content, and realizing the consistency of learning task and work task. It can help the reform and innovation of the teaching mode and provide meaningful reference for the university education .

This paper combines with the author's practical experience, focusing on the overall management of large projects, firstly discusses the big project characteristics, planning process, implementation and control. And then it introduces how to resolve the problems encountered in the project, such as the high complexity of the project, inconsistency of overall coordination, low performance of teamwork, ensuring the project acceptance and release online on schedule, and achieving good social benefits and economic benefits. Finally, some deficiencies in the overall management of the project are summarized.

With the development of information technology, the traditional software development methods cannot adapt to the requirement of users. In order to use the minimum resources to gain the maximum market share, a large number of software development companies need a flexible architecture to extend software functions based on a set of codes. This paper compares the current software extension methods, analyzes their advantages and disadvantages, and proposes a new software extension method—plug-in development method. It gives the definition and usage of plug-in development method. At the same time, the advantages and disadvantages of this method are analyzed, and the proposed usage scene is put forward.

As the key point of database operation, data query has always been the focus of learning, multi table query is one of the most important and difficult points to learn. This paper discusses on the advantages and disadvantages of three ways to query in multi table: SQL statement, view and storage procedure.

In the VB programming process, if there is too much loop command or too many nested statements, it is prone to lead to computer crash, and process execution of the user can not be interrupted. In this paper, this problem is studied and discussed and solutions are given.

This article mainly analyzes the basic skills and qualities of Flash animation design. It is pointed out that personnel for Flash animation design and production should not only master the basic concept and skills of Flash, but also need to have the ability of overall animation planning, master the skills of picture connecting and lens application, so as to complete the Flash animation design and production better.

The rapid development of science and technology not only promotes the development of the computer network hardware equipment to a great extent, but also greatly promote the scale of computer network connection, but the reliability of the computer network is the biggest problem. For this reason, this paper expounds the reliability of computer network, analyzes the factors affecting the trust of computer network and explores how to effectively improve the reliability of computer network.

The HTTP protocol is build based on the Internet communication protocol TCP / IP. Because of the low development cost and high openness, many manufacturers are developing the Internet of Things system based on the HTTP protocol. However，the HTTP protocol doesn’t fit for the resource-constrained embedded systems or the network environment with expensive bandwidth.MQTT protocol has the advantages of low power consumption, environment. This paper discusses and compares the application of HTTP protocol and MQTT protocol in smart home. Results show that MQTT has obvious advantages in reducing power consumption and push technology development.

In today's information age, LAN not only realizes the rapid sharing of information and data, but also strengthens the dissemination and sharing of information efficiency. However, due to the openness of the network, many viruses have a serious impact on the security of LAN information. Therefore, people realize the key of the application of computer network security technology,how to improve the security of network information, this is the focus of the topic. Based on this, this paper analyzes the effective application of network security technology in LAN environment, which is of great significance to improve the security and reliability of network technology in china.

This paper analyzes the demand of campus network security for firewall, considering the price and the limited function of campus network firewall, constructs a firewall system with high performance-price ratio. Practice shows that the system can effectively protect the security of campus network.