百年京张“驶”进职校课堂

Core Viewpoint - The article highlights the innovative use of LEGO models by Chen Dongxiang, a railway employee, to educate students about the history and technology of China's railway system, bridging the past and future of railway engineering [1][2][3] Group 1: Educational Innovation - Chen Dongxiang created a miniature LEGO model of the Beijing-Zhangjiakou Railway, accurately depicting historical engineering designs and modern elements, facilitating hands-on learning for students [1] - The model includes features like a movable locomotive to simulate train operations, making complex engineering principles tangible for learners [1] - The integration of modern technology, such as intelligent scheduling and signal systems, allows students to understand the evolution of China's railway from its inception to its current advancements [1] Group 2: Professional Development - Chen Dongxiang also developed a functional teaching model of the railway power supply system, including a 6-meter-long JJC-type contact network maintenance vehicle that operates autonomously and can simulate repair tasks [2] - This model enhances the training experience for young railway workers, transforming theoretical knowledge into practical skills through interactive learning [2] - The initiative reflects a commitment to safety and operational standards in railway maintenance, moving beyond traditional teaching methods [2] Group 3: Personal Passion and Impact - Chen Dongxiang's passion for LEGO began in childhood and evolved into a professional mission to share the story of China's railway industry through creative models [2][3] - His home has become a miniature railway museum, showcasing various models and designs that represent the ingenuity of railway workers [3] - The use of LEGO models serves as a bridge connecting history, technology, and public interest, fostering curiosity and respect for the railway profession among younger generations [3]