hmd的音标

At first, based on the principle of human's eye seeing, this paper introduces a Divi-Screen stereoscopic display method after analysing the structure and working principle of HMD.

首先，针对头盔显示器的结构和工作原理，以及人眼的立体成像原理，提出了上下分屏的立体显示技术。

Result Normal distribution of performing time is shown when a virtual sphere is put into a drawer of standard cabinet of virtual module on a front table by subjects wearing HMD, its mean value being 36.72 s and variance being 13.798 s.

结果被试者戴头盔显示器、利用数据手套将虚拟乘员舱内抽屉中的小球放置在一台体上的作业时间服从均值36.72s、方差13.798s正态分布。采用什么标准评价？

The first one is to reconstruct a superior HMD optical system with helmet visor and Free Form Surface ( FFS) prism.

一种是用头盔护目镜和FFS棱镜重新构造HMD光学系统；