The 1495 PowerPoint lecture materials on processing technology, AI, and IoT in the subject of "Production System Design" were classified into diagrams, images, and videos, and the maximum evaluation rates in the questionnaire were 17%, 46%, and 48%, respectively. Videos and images were effective as lecture materials. The student IoT usage rate was 70%.90% of students were positive about using AI after employment, indicating that
AI will play a supporting role in the future. We predicted that students' presentation themes regarding the use of IoT would be categorized into manufacturing (34%), agriculture, forestry and fisheries (25%), and lifestyle/environment (31%).Social issues and personal interests played a large role in theme selection. As a result, students' interest in IoT technology has greatly expanded from mechanical engineering to other fields.
