Magnetic levitation train relative positioning sensor signal processing method and device
A sensor signal, relative positioning technology, applied in transportation and packaging, railway signal and safety, electric vehicles, etc., can solve the problems of storing large signal data, large amount of calculation, occupying storage space, etc.
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[0060] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0061] see image 3 , image 3 It is a flowchart of a signal processing method for a relative positioning sensor of a maglev train provided by the present invention.
[0062] The invention provides a signal processing method for a relative positioning sensor of a maglev train, the method comprising the following steps:
[0063] Step S100: Obtain the real-time original output signal of the relative positioning sensor interfered by the seam as the input signal to be processed;
[0064] Step S200: Processing the input signal through a sliding mode differentiator to obtain a tracking signal and a differential signal of the input signal;
[0065] Step S300: Generate the tracking signal and differential signal of the processed input signal to be use...
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