Wind resistance coefficient verification method and device, vehicle and computer readable storage medium
By acquiring and analyzing the vehicle's body characteristic data and predicting and verifying the resistance coefficient, the problem of difficult and low accuracy in evaluating the stroke resistance coefficient in the prior art is solved, and more accurate prediction of the resistance coefficient is achieved, thereby improving the prediction accuracy of fuel consumption and battery range.
CN119827096APending Publication Date: 2025-04-15BYD CO LTD +1
Patent Information
- Application Number
- CN202411393711.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-04-15
AI Technical Summary
Technical Problem
The prior art is difficult and has low accuracy when evaluating vehicle drag coefficients, resulting in inaccurate prediction of fuel consumption and battery range.
Method used
By obtaining the vehicle's body characteristic data, predicting the wind resistance coefficient and its confidence based on these data, and verifying it based on the confidence, the coefficient verification results are obtained.
Benefits of technology
It reduces the difficulty of determining the vehicle's resistance coefficient and improves the accuracy of the resistance coefficient, thereby improving the prediction accuracy of fuel consumption and battery range.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN119827096A_ABST
Abstract
The invention discloses a wind resistance coefficient verification method and device, a vehicle and a computer readable storage medium. According to the embodiment of the invention, physical feature data of the vehicle are acquired; predicting a first wind resistance coefficient of the vehicle and a confidence coefficient of the first wind resistance coefficient based on the physical feature data; the first wind resistance coefficient is verified according to the confidence coefficient, a coefficient verification result is obtained, the difficulty of determining the wind resistance coefficient of the vehicle can be reduced, and the accuracy of the wind resistance coefficient can be verified.
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Citation Information
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