Distributed automobile whistling sound source real-time rapid positioning method, system and device capable of adapting to moving sound source, processor and storage medium
A sound source location and distributed technology, applied in positioning, measurement devices, radio wave measurement systems, etc., can solve the problems of time delay estimation accuracy deterioration, complex processing process, large volume and weight, etc., to reduce the number of microphones and computing resources , avoid the effects of complex calculations and low computational complexity
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[0054]In order to be more clearly described, the technical content of the present invention will be described below in conjunction with specific embodiments.
[0055]In detail, in detail, it should be noted in detail, in the following, the term "comprising" or any other variant is intended to encompass non-exclusive container, thereby enabling a process of including a series of elements. , Methods, items, or equipment not only contains these elements, but also contain other elements that are not explicitly listed, or for such processes, methods, items, or elements inherent.
[0056]Seefigure 1 withfigure 2 As shown, the TDOA-FOA-FOA-FOA implementation of a distributed car whistle sound source, a real-time rapid positioning of a spinner source, wherein the method includes the following steps:
[0057](1) Each microphone performs energy detection to the distributed car of the collected monitoring vehicles, and estimates the sound source position of the monitoring vehicle;
[0058](2) The arrival ...
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