Vehicle positioning method and device
A vehicle positioning and vehicle technology, applied in the field of geographic information, can solve the problems of dependence, high cost, complex hardware, etc., and achieve the effect of low cost, simple hardware, and accurate positioning results
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[0036] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0037] It should be noted that, because the GPS positioning signal received by the vehicle in the underground garage is weak or even no signal, it is impossible to locate the vehicle through the GPS positioning system. The inertial navigation system INS can be used, but due to the drift of inertial navigation, only a short period of time can achieve a relatively high positioning accuracy. UWB positioning can achieve relatively high positioning accuracy but rel...
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