Personalized driving risk modeling and estimation system and methods
AssigneeAllstate Insurance Company
InventorsSunil Chintakindi, Anuradha Kodali
Life of this patent
Estimating the term…
Abstract
Systems and methods in accordance with aspects of this disclosure may be provided to determine and calculate an overall driving risk index value corresponding to a driver and scene configuration. The overall driving risk index value may provide driving risk modeling and estimation at a personalized driving level. In some cases, the overall driving risk index value may be determined using a risk-predictive modeling system with weighting and machine learning and may include one or more of: a driver score system, a driver-contextual risk score system, and a conflict index system.
Claims1
A risk-predictive modeling system for providing driving risk modeling and estimation, the system comprising:
- a vehicle telematics system comprising one or more sensors sensing vehicle telematics data from a vehicle associated with a driver, wherein the vehicle telematics data includes at least a speed of the vehicle;
- and
- a computing device comprising:
- a risk-predictive modeling processor and a non-transitory memory unit storing computer-executable instructions, which when executed by the risk-predictive modeling processor, cause the computing device to:
- receive the vehicle telematics data from the vehicle telematics system;
- calculate and determine a driving behavior score dataset from the vehicle telematics data;
- calculate and determine a risk-exposure score dataset and a risk map from a historical database storing accident information, traffic data, vehicle volume data, vehicle density data, road characteristic data, or weather data;
- calculate and determine a driver-risk score dataset based on a weighted average of the driving behavior score dataset and the risk-exposure score dataset;
- calculate and determine, using weighting and machine learning, a driver score dataset associated with the driving behavior score dataset, the risk-exposure score dataset, the driver-risk score dataset, and a driver characteristics dataset;
- calculate, in near real-time and based on the vehicle telematics data, a level of frustration associated with the driver;
- calculate and determine a road frustration index dataset from the level of frustration of the driver;
- calculate and determine, using weighting and machine learning, a real-time driver score dataset associated with a current driving behaviors dataset, and the driver score dataset;
- calculate and determine, using weighting and machine learning, a driver-contextual risk score dataset associated with a contextual information dataset, the road frustration index dataset, and the real-time driver score dataset;
- calculate and determine a contextual response score dataset that includes scene-configuration information and contextual information of a scene;
- calculate and determine, using weighting and machine learning, a risk-response readiness dataset associated with the driver-risk score dataset, the driver-contextual risk score dataset, and the road frustration index dataset;
- calculate and determine, using weighting and machine learning, a conflict index dataset associated with the contextual response score dataset and the risk-response readiness dataset;
- and
- calculate and determine an overall driving risk index value using the risk-predictive modeling system that includes the driver score dataset, the driver-contextual risk score dataset, and the conflict index dataset.
Dependencies are inferred from the claim text.