Radiation sensitive desynchronization detection system

作者: Baron Leonard , Stempler Samuel , Listl Carl A

DOI:

关键词: Light beamPulse waveApertureOpticsPhase (waves)Beam (structure)RotationPhysicsPulse (physics)Rotational speed

摘要: A method and apparatus for detecting the incidence of rotational desynchronization between a pair rotating body portions are disclosed herein. The includes an optical transmitter having aperture directing beam light energy at portion. modulator wheel assembly is rigidly connected to rotation therewith positioned thereon intercept intermittently reflect along predetermined axis. photosensor located axis which responsive reflected provide high-resolution pulse train frequency proportional speed produced in above manner each portions. Electronic circuitry provided comparing phase trains error signal generated when difference reaches magnitude.