Parameter measuring device of vibrating wire sensor

• Main Authors: TANG KEHONG, ZHENG WEI, WU MUZHI
• Format: Patent
• Language: Chinese; English
• Published: 31.12.2021
• Subjects: MEASURING; MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE; PHYSICS; TESTING

The utility model relates to a parameter measuring device for a vibrating wire sensor, and the device comprises a high-voltage excitation circuit which generates high-voltage excitation; the input end of the high-voltage excitation switch circuit is connected with high-voltage excitation generated by the high-voltage excitation circuit, and the output end is connected with a vibrating wire sensor; the signal input end of the filtering and amplifying circuit is used for being connected with the signal output end of the vibrating wire sensor, and the signal output end of the filtering and amplifying circuit is connected to the input end of the microprocessor; and the control signal output end of the microprocessor is connected to the control end of the high-voltage excitation switch circuit. By arranging the filtering and amplifying circuit, small signals generated by the vibrating wire sensor are amplified and filtered, and the problems that in the prior art, signals output by the vibrating wire sensor are dir