| 摘要 |
FIELD: calibration systems. ^ SUBSTANCE: calibration system can be used for devices, which measure vibration on base of vibration speed and vibration acceleration parameters. Measuring and vibration inspection device calibration system has reference sinusoidal electric signal oscillator 2, analog multiplexer 3, analog-to-digital converter 8, analog demultiplexer 9, calibration system control interface 14, readings inspection digital interface 27 of vibration inspection and measuring device 1, digital interface intended for relating calibration system to computer 32, and computer 33. ^ EFFECT: shortened time of calibration. ^ 13 dwg |
