Abstract:
In order to measure the speed and stability of high-speed runner, a novel system of high-speed wheel and stability's measurement is introduced.The system consists of signal acquisition, PLC techniqueand control interface.The data acquisition is installed symmetrically by two kinds of Hall sensor.The human-computer interaction adopts touch screen, and the control circuit is realized by TM200C16T.The results show that the design can accurately measure the rotating speed of the runner above 100 rad/s.If the radius of the wheel shaft is 0.5 m, it can provide accurate measurement for the running wheel of 6 000 km/h.