Methods and apparatuses for fuel consumption prediction
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorsQing Li, Jilei Tian
Life of this patent
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Abstract
A fuel consumption prediction method and apparatus is provided. A respective historic fuel consumption is extracted from historic travel data for at least one historic travel path of a vehicle. At least one historic fuel-related quantity influencing the respective historic fuel consumption is extracted from the historic travel data for each historic travel path. Model parameters of a machine learning model for predicting fuel consumption is adjusted based on the extracted respective historic fuel consumption and the at least one historic fuel-related quantity for each historic travel path. The fuel consumption for a planned trip is predicted using the machine learning model with the adjusted model parameters.
Claims18
A method of fuel consumption prediction, the method comprising the acts of:
- extracting via processing circuitry of the vehicle, from historic travel data for at least one historic travel path of a vehicle, a respective historic fuel consumption for each historic travel path;
- extracting via the processing circuitry of the vehicle, from the historic travel data for each historic travel path, at least one historic fuel-related quantity influencing the respective historic fuel consumption;
- adjusting via the processing circuitry of the vehicle, model parameters of a machine learning model for predicting the fuel consumption based on the extracted respective historic fuel consumption and the at least one historic fuel-related quantity for each historic travel path;
- predicting via the processing circuitry of the vehicle, the fuel consumption for a planned trip using the machine learning model with the adjusted model parameters;
- and
- providing a recommendation via an output device of the vehicle based on the predicted fuel consumption for the planned trip, wherein
- adjusting the model parameters of the machine learning model further comprises:
- determining a first parameter corresponding to a base fuel consumption rate of the vehicle based on the historic travel data, and
- determining a second parameter corresponding to a speed at which the vehicle achieves its maximum range based on the historic travel data, and
- the historic travel data is acquired by at least one of a navigation system of the vehicle, a sensor of the vehicle, a mobile device of a driver of the vehicle, or an electronic control unit of the vehicle.
A fuel consumption prediction apparatus, the apparatus comprising:
- processing circuitry configured to:
- extract, from historic travel data for at least one historic travel path of a vehicle, a respective fuel consumption for each historic travel path;
- extract, from the historic travel data for each historic travel path, at least one historic fuel-related quantity influencing the respective historic fuel consumption;
- adjust model parameters of a machine learning model for predicting the fuel consumption based on the extracted respective historic fuel consumption and the at least one historic fuel-related quantity for each historic travel path;
- predict the fuel consumption for a planned trip using the machine learning model with the adjusted model parameters;
- and
- provide a recommendation via an output device of the vehicle based on the predicted fuel consumption for the planned trip, wherein
- the processing circuitry is configured to adjust the model parameters of the machine learning model by:
- determining a first parameter corresponding to a base fuel consumption rate of the vehicle based on the historic travel data, and
- determining a second parameter corresponding to a speed at which the vehicle achieves its maximum range based on the historic travel data, and
- the historic travel data is acquired by at least one of a navigation system of the vehicle, a sensor of the vehicle, a mobile device of a driver of the vehicle, or an electronic control unit of the vehicle.
Dependencies are inferred from the claim text.