Abstrakt: |
Currently, vocational training facilities in Vietnam lack practical equipment, experiments, or have outdated and faulty equipment without sufficient funds for upgrades or new investments to serve vocational skills training due to high costs. In order to partly overcome these difficulties and limitations at current vocational training facilities, the paper focuses on proposing solutions to apply virtual reality (VR) technology in building virtual vocational training models based on traditional skill training practices using equipment and machinery. Then, using digital transformation technologies to construct 3D models of vocational component tools, thereby building virtual vocational training skill practices and testing for metal cutting professions using oxy-fuel flame. With the results of virtual vocational training skill practices, learners will be able to practice repeatedly and be used multiple times, addressing limitations and shortages of practical equipment. At the same time, there are no limitations on space and time as with traditional vocational training equipment. Vocational training facilities will save initial investment costs, and with this virtual practice system, expansion and updates can be easily made without the need for reinvestment as with traditional practical equipment. Additionally, this virtual practice system will innovate teaching methods, practice models, and facilitate faster knowledge transfer to learners, enabling them to absorb knowledge and practice more quickly, mastering the skills of the lesson better. [ABSTRACT FROM AUTHOR] |