1979年6月,在布尔热展览会举办期间,第一次介绍了法国SV2公司赛克斯坦-科赛特分公司和法国航空导航设备公司在布雷蒂尼进行首次SV2激光陀螺仪的飞行试验.在一架布马式直升飞机上所完成的首次试验标志着欧洲正朝着系统工业化进展.到现在为止,只有美国霍尼威尔(波音运输机)和利顿公司(休斯AAH军用直升飞机)已达到了发展阶段. 在第一阶段中,飞行试验是测定激光陀螺仪惯 In June 1979, the first SV2 laser gyro flight test was conducted in Bretigny during the Bourgéau trade fair in France by the SV2 Syskrit-Casertal subsidiary and the French aeronautical navigation equipment company. The first test carried out on a Buhman helicopter marks Europe’s progress toward systematic industrialization, and until now only the United States Honeywell (Boeing Transport) and Litton (Hughes AAH Military Helicopters Aircraft) has reached the stage of development.In the first phase, the flight test is to determine the laser gyro used to