09-06-2023 дата публикации
Номер: CN116243239A
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The invention relates to the technical field of Internet of Things, in particular to a two-dimensional positioning algorithm, which comprises the following steps of: S1, respectively winding 6 coils and 16 coils in the X-axis direction and the Y-axis direction of a two-dimensional antenna; s2, when the two-dimensional antenna is in a working state, each coil is powered on, and at the moment, six voltage curves are formed; s3, calculating the percentage of the absolute value of the voltage ratio of every two antennas at each position to form a data dictionary; s4, selecting two voltage curves from six voltage curves every time a position is reached, and firstly determining the curve with the highest voltage at the position every time; s5, the two curves are divided into three areas through two positive areas, one positive area, one negative area and two negative areas, and meanwhile the areas with small fluctuation at the starting time and the ending time of the curves are removed; s6, determining ...
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