Fault diagnosis method for unmanned aerial vehicle gyroscope
A diagnostic method and gyroscope technology, applied in the direction of instruments, measuring devices, etc., can solve problems such as the influence of failure diagnosis accuracy, the optimal classification decision function hyperplane bias, and the reduction of fault diagnosis accuracy, etc., to achieve digital signal processing Enrich, solve the robustness problem, realize the effect of miniaturization
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[0048] A method for diagnosing a UAV gyroscope fault proposed by the present invention will be described in detail below in conjunction with the accompanying drawings. For the fault diagnosis device used in the diagnosis method of the present invention, the fault diagnosis device based on the TMS320F28335 platform is taken as an example, but it is not limited to the TMS320F28335 platform.
[0049] Such as figure 1 and 2 As shown, the fault diagnosis device includes a TMS320F28335 digital signal processor, a clock circuit, a power supply circuit, a reset circuit, a serial port level conversion circuit, an analog conversion circuit, and a memory expansion circuit. It is characterized by:
[0050] The TMS320F28335 digital signal processor is TI's C2000 series TMS320F28335 chip, with a main frequency of 150MHz; 32-bit single-precision hardware floating-point unit and 32×32-bit hardware multiplication unit; 16-channel 0-3.3-volt 12 1-bit A / D conversion module, single-channel max...
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