Digital control detecting system of piezoelectric hemispherical resonant micro-gyroscope
A technology of hemispherical resonance and micro gyroscope, which is applied in the direction of speed measurement by gyro effect, gyroscope/steering sensing equipment, instruments, etc. It can solve the problems of no combination of digital signal processing system and no implementation plan, etc., to achieve improved detection level, cost reduction effect
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[0030] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.
[0031] Such as figure 1As shown, the present embodiment provides a digital control detection system of a piezoelectric hemispherical resonant micro gyroscope, including a piezoelectric hemispherical resonant micro gyroscope module, a charge amplifier module, an ADC module, a DAC module and a digital signal processing module, wherein: the charge The amplifier module converts the charge signal generated by the piezoelectric hemispherical resonant micro-gyroscope module into a voltage signal and tran...
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