scholarly journals Development of WebGL-based Virtual Teaching Platform for Mold Design

Author(s):  
Yongjiang Zhang

As an outcome of the further development of modern simulation technology, virtual technology has been widely used under the support of computer technology and multimedia technology and provides more interactivity and perceptibility. However, in the past, the design of virtual teaching system was mainly based on theoretical analysis, resulting in low practicability. The appearance of WebGL standard simplifies the procedure of developing web-specific rendering plug-ins, contributing to more seamless 3D scenes and models. This study constructed the theory from several aspects including multimedia teaching effect under cognitive theory, WebGL architecture, design of virtual teaching curriculum based on WebGL, and built a WebGL-based virtual teaching platform for mole design through designing the overall framework and constructing the three-dimensional teaching environment. Practice has proved that the platform makes it convenient for users to create teaching scenarios and engage in interactions, and strengthens students’ understanding of theoretical knowledge and skill practice.

Author(s):  
Xuhui Wang ◽  
Quan Zhang ◽  
Yanyi Chen ◽  
Shihao Liang

In recent years, 3D technology based on computer and internet has achieved high-speed development. People have realized direct and stereo observation of realistic world. Three-dimensional and visualized characteristics of the technology fit well with the teaching objective of college architecture specialized courses. Thus, 3D model has profound practical significance for its application in urban green space system and urban rural overall planning. With “urban-rural master plan” as experimental course, through design of “urban-rural master plan” multimedia teaching platform based on 3D technology and practice of the teaching platform in course teaching, this article has applied control experiment method and statistical method to make comparative analysis on the teaching effect difference of multimedia teaching platform based on 3D technology application in “urban-rural master plan” as experimental course so as to provide theoretical and data support for 3D technology application in “urban-rural master plan” and other college architecture major courses.


Author(s):  
Yue Dai

In order to simulate students’ enthusiasm in English listening and to improve teachers’ teaching efficiency, application of computer multimedia technology in English listening teaching has been wildly used. The purpose of this paper is to study the practical application of multimedia technology in English listening teaching. This study also also aims to improve the cognition of multimedia-assisted technology by exploring actual teaching cases. It will eliminate existing misunderstanding of assisting English listening teaching and improve the teach-ing effect of English listening. In this study we first elaborated the theoretical ba-sis of computer-assisted English listening teaching, and then clarified the teaching requirements of multimedia-assisted English listening teaching through question-naires. Finally, the effect of computer-assisted multimedia was evaluated through teaching comparative experiments. This study has important guiding significance in promoting diversified development of college English listening teaching and in developing students’ English listening ability and improving teachers’ teaching skills.


Author(s):  
Shanshan Wang

with the continuous development of mobile communication technology, learners can easily take advantage of the fragmentary time to learn through smartphone and tablet PC due to their portability. We applied the mobile multimedia technology to the multimedia teaching of the ideological and political course, designed a mobile multimedia teaching platform for the ideological and political course, put forward the application of mobile technology to the ideological and political education for the first time. In addition, based on the frame of Ruby on Rails, we used HTML5 technology to enrich the functionality of the education platform, and adopted the online examination technology in the online examination section of the mobile teaching platform in order to help students evaluate their learning better and improve their learning efficiency. The teaching practice test showed that the excellent rate in the experimental group is improved obviously, reaching 10%; the good rate in the experimental group increases by 25% compared with that in the control group, and the number of people at medium and passing stages declines obviously: the medium rate decreases by 30%. These findings indicate the mobile teaching platform for the ideological and political course could improve students' learning scores significantly, which has a broad application prospect.


2020 ◽  
Vol 9 (7) ◽  
pp. 10
Author(s):  
Chen Li ◽  
Mingyuan Zhao ◽  
Yiyuan Yang

With the development of information technology, multimedia technology has been widely used in various disciplines, and has achieved very good results in actual teaching, effectively improving the quality of teaching. The application of multimedia teaching in college physical education is a typical example. Teachers can present the demonstration and imitation of physical education by means of multimedia display, which can effectively improve the efficiency and enthusiasm of students in learning. This article focuses on the application of multimedia network teaching platform and physical education, aiming to better improve the quality of physical education in colleges and universities and improve students’ sports ability.


2013 ◽  
Vol 655-657 ◽  
pp. 2115-2118
Author(s):  
Shan Zhou ◽  
You Da Li

Network virtual technology can provide solutions for experimental courses. It is low-cost, function congruent advantages, and the teaching cross-regional requirements. Virtual teaching platform can be real-time interaction between teachers and students. VRML-Java synchronized platform is designed in the paper, we initially realized the online substation system, and it includes the control and protection system, monitoring system, event log and fault recorder system, same period closing system. The virtual platform solves some challenges in the prototype experiment, increases knowledge and deep understanding to students, it gets better teaching results.


Author(s):  
Changhui Xia

The rapid development of mobile multimedia technology provides broader space for improvement of distance teaching system. It is very difficult for the previous multimedia technology to meet people’s requirements for informatization and intelligentization of multimedia teaching. The appearance of Flash technology offers the new thought for multimedia teaching. Flash not just supports image, voice and video, but also owns thorough object-oriented program design and can achieve interaction among multimedia of different types. In this paper, based on functional framework and distance question answering sub-system, multimedia teaching platform for Gymnastics based on Flash was constructed. Besides, the course Gymnastics was taken for example to carry out effect test, in the hope of offering data support for improvement and promotion of multimedia teaching platform and exploiting future potential development direction of network teaching.


Author(s):  
Yan Han ◽  
Wei Yin

With the deepening internationalization of China's society and economy, English has gradually become a common language to connect with the world. The results of various English proficiency tests have become a key factor for successful international enterprises to enter ideal universities for further study. Therefore, teachers should help students to ensure their enthusiasm in learning English from various aspects, improve their English learning ability and level, and ensure the best learning effect in learning. Therefore, it is particularly important to study students' English learning motivation. The development of information-technology supplies a new way for English learning, and through this method can improve the devotion of students to learn English, thereby promoting the improvement of English level. This article explores the influence of multimedia-teaching platform based on Virtual Technology on students' English learning motivation. The innovation of this paper is to start with the development of multimedia teaching platform, analyze the students' performance before and after using the system, and investigate the students' satisfaction with the system, and get the influence of the system on students' English learning motivation. The results show that the method proposed in this paper can effectively improve students' motivation to learn English, and has a good reference value. The results indicate that the method put forward in this article can enhance students' motivation to learn English with effect, and has good reference value.


2014 ◽  
Vol 971-973 ◽  
pp. 2621-2624
Author(s):  
Ya Juan Li

Multimedia technology integration is becoming a core part in the development of teaching. Multimedia teaching adapts to the needs of the higher education, and realizes three-dimensional teaching process. But we find that there are some problems in multimedia teaching in practice, such as misunderstanding of multimedia teaching methods, poor teaching effectiveness, etc. The main reasons are the irrational teacher evaluation system, poor ability of information teaching, etc. We should reform the teacher evaluation system, and strengthen the training of teachers and so on.


Author(s):  
Jerome J. Paulin

Within the past decade it has become apparent that HVEM offers the biologist a means to explore the three-dimensional structure of cells and/or organelles. Stereo-imaging of thick sections (e.g. 0.25-10 μm) not only reveals anatomical features of cellular components, but also reduces errors of interpretation associated with overlap of structures seen in thick sections. Concomitant with stereo-imaging techniques conventional serial Sectioning methods developed with thin sections have been adopted to serial thick sections (≥ 0.25 μm). Three-dimensional reconstructions of the chondriome of several species of trypanosomatid flagellates have been made from tracings of mitochondrial profiles on cellulose acetate sheets. The sheets are flooded with acetone, gluing them together, and the model sawed from the composite and redrawn.The extensive mitochondrial reticulum can be seen in consecutive thick sections of (0.25 μm thick) Crithidia fasciculata (Figs. 1-2). Profiles of the mitochondrion are distinguishable from the anterior apex of the cell (small arrow, Fig. 1) to the posterior pole (small arrow, Fig. 2).


Sign in / Sign up

Export Citation Format

Share Document