Train speed measuring method, processor and train speed measuring system
A train speed measurement and speed measurement technology, applied in the field of rail transit, can solve problems such as speed measurement failure
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[0050] The technical solutions in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.
[0051] It should be noted that the speed measurement error of the radar and the speed measurement error of the wheel-shaped grating speed sensor mentioned in the disclosed embodiments of the present invention all obey normal distribution.
[0052] Such as figure 1 As shown, an embodiment of the present disclosure provides a train speed measurement method, which includes the following steps S1 to S4:
[0053] S1. Calculate the estimated speed of the ...
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