Sensor timestamp correction method and device, equipment and storage medium
The invention discloses a sensor timestamp correction method, which solves the problem of non-uniform distribution of sensor timestamps, and comprises the following steps: acquiring a timestamp sequence recorded by a sensor, and calculating a time difference between adjacent data points in the times...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a sensor timestamp correction method, which solves the problem of non-uniform distribution of sensor timestamps, and comprises the following steps: acquiring a timestamp sequence recorded by a sensor, and calculating a time difference between adjacent data points in the timestamp sequence; performing iterative processing on non-abnormal data points in the first distribution interval according to the time difference between the data points, and updating the interval length of the first distribution interval according to the number of actual data points of each interval in a first interval with the longest time length and a second interval with the longest time length in the first type interval, the number of ideal data points in all the intervals in the second type of intervals during current iteration is greater than or equal to the number of actual data points in each interval; outputting the second type of intervals of the last iteration, and inserting null value points in all the ou |
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