Silicon micro-gyroscope interface circuit suitable for industrial robot attitude measurement

A technology of industrial robots and silicon micro-gyroscopes, applied in the measurement of electrical variables, resistance/reactance/impedance, measurement devices, etc., can solve the problem of being easily interfered by external factors, and achieve the effect of high signal accuracy
CN110906918AInactive Publication Date: 2020-03-24XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
XI'AN UNIVERSITY OF ARCHITECTURE AND TECHNOLOGY
Publication Date
2020-03-24
Estimated Expiration
Not applicable · inactive patent

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Abstract

A silicon micro-gyroscope interface circuit suitable for industrial robot attitude measurement comprises a gyroscope gauge outfit, the output end of the gyroscope gauge outfit being connected with a micro-capacitance detection module, the output end of the micro-capacitance detection module being connected with an amplification module, and the output end of the amplification module being connectedwith a band-pass filtering module, the gyroscope gauge outfit being used for outputting micro capacitance; a capacitance detection module, used for converting the micro capacitance of the gyroscope gauge outfit into voltage; an amplification module, used for amplifying the output voltage of the capacitance detection module; and a band-pass filtering module, used for filtering out noise signals out of the passband in the signals output by the amplifying module. According to the invention, bandwidth and quality factor can be adjusted, voltage signals can be controlled, a reading circuit for detecting micro capacitance signals can be completed with low noise and high precision, and attitude measurement can be accurately carried out on an industrial robot.
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Description

technical field

[0001] The invention relates to the technical field of silicon microgyro, in particular to a silicon microgyro interface circuit suitable for attitude measurement of industrial robots. Background technique

[0002] During the working process, industrial robots must continuously detect the motion posture of the robot to achieve precise control of the robot, so as to ensure the normal operation of the industrial robot. Therefore, the attitude measurement technology of industrial robots has become a research hotspot. The traditional attitude measurement method requires external information sources as a guide , there are certain requirements for the working environment of the robot, which makes the positioning of industrial robots have certain limitations and is easily disturbed by external factors. Contents of the invention

[0003] In order to overcome the deficiencies of the above-mentioned prior art, the object of the present invention is to provide a silic...

Claims

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