| Taking a panoramic view of the domestic and international tele-education and test technology development, Engineering Graph Network exercises and test inevitable. Mechanical Engineering Drawing is the foundation of one of the lessons , Directly affect the future of students of engineering design capability. For the traditional mechanical drawing exercises, the students only on the projection rules, in their minds the idea of abstract forms , Not effectively mobilize students thinking space Meanwhile the students not the answer to the smart-judgmental and immediate way of solving multimedia guide , Teachers is done in a very heavy workload. Therefore, the development of a three-dimensional modeling for the students, for students (Exercise, answer questions and be open to students) Intelligent Exercise and examination software has a very important practical significance and value. Online teaching is the development of modern distance education in the direction, Achieving teaching practice and examinations network has become the modern distance education development trend. With computer penetration test machine, the computer network examination is gradually replace the traditional rolls of paper examinations. Online Examination involved in the technology and methods, and security issues, has formed a task, gradually become the major domestic and international research institutions the focus of the study. Establishment and use the computer to practice with the examination system is that the examination of the development trend of reform. In addition, computer graphics technology is the essential skills as a college teaching for the purpose of social services, Teaching computer graphics is indispensable, However, the study students to use mapping software's ability to be difficult, expect network test solution to this problem.This paper describes the engineering graphics exercises and test system design and system functions to be achieved from the test bank, database design, operation process on the aspects of the design process are encountered and resolved the key issue. Engineering Graphics practice and examination system is to adapt to computer graphics courses teaching, Adaptation descriptive geometry and mechanical drawing and computer graphics teaching and the development of the examination, Requirements of the system will not only test the students, on engineering graphics learning, Students can also test the ability of drawing hands and master basic knowledge of computer graphics circumstances. The system requirements in the network environment, the students with online practice tests, teachers on the examination process and the question bank management, System is that the objective and subjective score that the function can also be information and the examination results of inquiries. Students, teachers and administrators in different capacities landing, the system were implemented different functions : To students or teachers for management, paper management, test generation, test management and performance of publication, n addition, because of the special nature of mapping programs, the need for some model agencies and a more intuitive understanding of the image, through ordinary words and pictures it is difficult to achieve good results. In this paper, preliminary design of a network for the animation demo very visual image of the model and reflects the characteristics thus contributing to the training room for the imagination of students, guiding students mapping... |