Taper Measurement for Helicopter Primary Standard Blades Based on CPLD Laser Method
In order to measure the common taper of benchmark blades in helicopter, we put forward an optical common taper measurement based on CPLD. Using three groups of laser paths to lock a laser plane, the three pieces of primary standard rotor blade could cut the laser path, and we can calculate taper parameters of the primary standard rotor blade by measuring time-domain pulse signals and time-sequence algorithm programs. The results show that this method satisfies the measurement standard, and the uncertainty is less than 5 mm.
common taper primary standard rotor blade laser measurement CPLD
Haifeng Dong Jinghua Sun Leiwei Shi Jian Xing
School of science Harbin Engineering University China Aviation Industry Harbin Aircraft Group co.,Ltd Harbin, China Harbin Engineering University, Harbin, China Harbin Engineering University,Harbin,China
国际会议
2012 International Conference on Measurement,Information and Control(2012测量、信息与控制国际会议 ICMIC2012)
哈尔滨
英文
931-934
2012-05-18(万方平台首次上网日期,不代表论文的发表时间)