Indoor positioning method based on UWB channel quality evaluation
A channel quality and indoor positioning technology, applied in specific environment-based services, wireless communication, transmission monitoring, etc., can solve problems such as poor reliability of ranging values, large initial ranging errors, and poor environmental adaptability to avoid subjectivity , reduce human factors, enhance the effect of environmental adaptability
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[0034] In order to make those skilled in the art better understand the solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The present invention may also be described or implemented with other different specific examples. Equivalent transformations made by persons within the scope of the claims all belong to the protection scope of the present invention.
[0035] The present invention provides an indoor positioning method based on channel quality assessment. The present invention can monitor the channel quality between an unknown node and an anchor node according to CIR data, and select an anchor node with a small LOS condition and a small ranging error to perform positioning calculation. Improve the indoor positioning accuracy of UWB; at the same time, the position of the anchor node, the position of the positioning label calculated by the positioning system and its co...
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