南非Aerosud公司正研制一种称之为SkyHere的遥控直升机。该公司正与先进技术工程公司合作研制一套简单的导航系统。该系统的基础是一台管理稳定、控制和导航功能的低成本计算机。1991年3月开始研制SkyHere,第一架样机于1992年11月首次试飞,目的是验证基本控制原理的可行性;第二架样机1992年12月制成,现正在陆续安 Aerosud South Africa is developing a remote control helicopter called SkyHere. The company is working with advanced technology engineering company to develop a simple navigation system. The system is based on a low-cost computer that manages stability, control and navigation. SkyHere was first developed in March 1991 and the first prototype was first tested in November 1992 for the purpose of verifying the feasibility of the basic control principles. The second prototype was made in December 1992 and is now on schedule