Method and system for dynamically adjusting vehicle information output frequency and storage medium
The invention relates to a method and system for dynamically adjusting output vehicle information frequency and a storage medium, and the method comprises the steps: M1, obtaining the speed data information of a vehicle from a CAN message at a sampling frequency of a fixed period when the vehicle ru...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method and system for dynamically adjusting output vehicle information frequency and a storage medium, and the method comprises the steps: M1, obtaining the speed data information of a vehicle from a CAN message at a sampling frequency of a fixed period when the vehicle runs on a road, carrying out the timestamp calibration, and obtaining the speed data information of the vehicle with the timestamp calibration; and M2, based on the speed data information of the vehicle with the timestamp calibration, adjusting the output frequency of the vehicle information by adopting a piecewise linear interpolation algorithm of the vehicle speed, and outputting the output frequency data information of the vehicle information. According to the invention, not only can the network bandwidth be effectively saved and the power consumption be effectively reduced, but also the abrupt problem that the vehicle position information of the vehicle jumps on the HMI human-computer interaction interface is sol |
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