【摘要】 基于Unity3D技术开发了一款连杆机构虚拟实验教学系统。该系统包括相关实验基础理论知识讲解、机构认知、模拟实验操作、课后测试及虚拟实验室搭建，学生可以使用手机或电脑随时随地学习连杆创新实验教学内容。该系统打破了传统实验受学时、场地和设备限制的弊端，交互性强、趣味性强，大大提高了学生的学习积极性和主动性，提高了学生的实践能力。更多还原

【Abstract】 Based on Unity3D technology, a virtual experiment teaching system of linkage mechanism is developed.The system includes the explanation of the basic theoretical knowledge of relevant experiments, the cognition of the mechanism, the simulation experiment operation, the after-class test and the construction of the virtual laboratory.Students can use mobile phones or computers to learn the teaching content of the connecting rod innovation experiment anytime and anywhere.The system breaks the disadvantage of traditional experiments limited by class hours, venues and equipment, and has strong interactivity and interest.It greatly enhances students’ enthusiasm and initiative in learning, improves students, practical ability.更多还原