一字符设计的几个原则平视显示器不仅可用于作战飞机,而且可用于民航飞机。民航飞机平视显示器在美国的研制起步于1977年,Sundstrand公司负责系统和硬件设计,Douglas 公司承担字符和软件研究。1978年经过原理模拟后,1979年调试成功以若干画面表达一定控制规律的试验室样机;1980年即开始 Several principles of a character design Head-up display can be used not only for combat aircraft, but also for civil aircraft. Civil aircraft head-up display in the United States started in 1977, Sundstrand company responsible for system and hardware design, Douglas assume character and software research. In 1978 after the principle of simulation, in 1979 the successful commissioning of a number of pictures to express the control of the laboratory prototype; 1980 that began