Micro mechanical acceleration sensitive structure for inhibiting crosstalk in high-precision single-shaft optical micro-accelerometer, and manufacturing method thereof
A technology of micro-accelerometer and sensitive structure, which is applied in the direction of velocity/acceleration/shock measurement, measurement acceleration, measurement device, etc., to achieve the effects of eliminating sensitive axial displacement and rotation, large acceleration-displacement sensitivity, and avoiding lobe compensation
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[0046] The implementation of the present invention will be described in detail below with reference to the drawings and specific examples, and those skilled in the art can understand other advantages and effects of the present invention from this description. It should be noted that the diagrams provided in this embodiment are only schematic diagrams to illustrate the basic idea of the present invention, and the relevant components in the schematic diagrams are not necessarily drawn according to the number, shape and size of components in actual implementation. The shape, number, layout and proportion of each component may be more complicated.
[0047] The crosstalk-suppressing micro-mechanical acceleration sensitive structure provided by the present invention is applied to a high-precision single-axis optical micro-accelerometer. Output signal contrast and sensitivity when applied to acceleration. Such as figure 1 As shown, the high-precision single-axis optical micro-acc...
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