Three-dimensional UWB indoor positioning method based on improved CHAN algorithm
An indoor positioning and algorithm technology, applied in the field of positioning and navigation, can solve the problems of non-line-of-sight error, decreased positioning accuracy, and inaccurate positioning results.
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[0045] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.
[0046] see figure 1 , the present invention provides a schematic flowchart of a three-dimensional UWB indoor positioning method based on the improved CHAN algorithm. Specifically, such as figure 1As shown, the three-dimensional UWB indoor positioning method based on the improved CHAN algorithm may include the following steps:
[0047] S101. Receive a UWB positioning signal sent by a tag to be tested carried by an object to be measured, and simultaneously acquire an arrival time parameter and a received signal strength parameter...
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