引入了“虚拟杆”的概念。
基于机械系统动力学软件ADAMS环境，对装载机工作装置中各主要杆件进行参数化，创建了装载机工作装置的虚拟样机优化模型。
The virtual prototype of the working device of loader was built under the circumstance of the software ADAMS, and the main parts were parameterized.
共有36人参与了此项研究，男女各18人。他们需要佩戴3d眼镜，使用操纵杆在一个巨大的虚拟迷宫中找出路。与此同时，研究人员会跟踪记录这些人的大脑运转图像。
Using 3d goggles and a joystick, a total of 36 participants - 18 men and 18 women - had to Orient themselves in a large virtual maze while functional images of their brains were continuously recorded.
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