z11
z11-
A non-touched laser measurement system is introduced in this paper , which had been used for the Z11 helicopter flight test to measure the flapping and lead-lag angles . The flight test data show that this no-touched laser measurement system is reliable and accurate .
介绍了一种非接触式激光测试系统，对直升机旋翼挥舞角和摆振角进行试飞测试，并在Z11上得到了成功的应用，其结果真实可信，测量精度高。