Vehicle Hazard Prediction via Driver Behavior Analysis

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Solution Overview

Problem

Current driver assistance systems are limited in their ability to accurately predict and detect potential hazards from neighboring vehicles, especially in highly automated driving scenarios, where precise environmental data processing and vehicle behavior analysis are crucial for safe navigation.

Innovation Solution

A method that gathers and processes environmental information to detect neighboring vehicles, assigns attributes to them based on data such as driver behavior, vehicle condition, and owner information, and uses this data to provide control information for the ego vehicle, enabling better prediction and simulation of future driving situations and hazardous scenarios.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If driver assistance systems use basic sensor data to detect neighboring vehicles, then the system complexity is reduced, but the measurement precision and reliability of hazard detection deteriorates

Engineering Contradiction:
Improvesystem complexityVSAvoidhazard detection precision
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The system performs preliminary actions by gathering comprehensive information about neighboring vehicles before hazard detection is needed. This includes collecting vehicle identification data, retrieving owner information from databases, analyzing driver behavior patterns, and assessing vehicle condition status in advance. By preparing this information beforehand, the system enables more precise hazard detection without increasing real-time system complexity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system transitions from traditional two-dimensional sensor data (position and speed) to multi-dimensional information processing by incorporating vehicle identification, owner profiles, driver behavior patterns, and vehicle condition data. This dimensional expansion enables comprehensive hazard assessment while distributing processing requirements across multiple data sources and time periods

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If the system gathers comprehensive information including driver behavior and vehicle condition data, then the reliability of driving safety assessment is improved, but the loss of time for data processing increases

Engineering Contradiction:
Improvedriving safety assessment reliabilityVSAvoiddata processing time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system retrieves and processes comprehensive vehicle and driver information from databases in advance, before hazard detection scenarios arise. Driver behavior patterns, vehicle condition histories, and owner information are pre-gathered and stored, enabling rapid access during critical moments without real-time processing delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates and maintains copies of relevant data (vehicle profiles, driver behavior patterns, condition records) in accessible storage formats. These data copies enable rapid retrieval and processing during hazard detection without requiring access to original comprehensive databases, significantly reducing processing time while maintaining assessment reliability

Inventive Principle:
Principle #26Copying

3Productivity

If the system analyzes detailed attributes of neighboring vehicles, then the productivity of hazard prediction is improved, but the device complexity increases

Engineering Contradiction:
Improvehazard prediction capabilityVSAvoiddata processing complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The system extracts and processes only the most relevant attributes from comprehensive vehicle data, such as driver behavior patterns, vehicle condition status, and identification information. By selecting and focusing on critical data elements rather than processing all available information, the system maintains high hazard prediction productivity while managing data processing complexity

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10295360B2Assistance when driving a vehicle
Publication Date: 2019.05.21 BAYERISCHE MOTOREN WERKE AG
  • US10295360B2 patent drawing
  • US10295360B2 patent drawing

AI summary

In order to support the driving of an ego-vehicle, the following steps are carried out: gathering information from the environment of the ego-vehicle; processing the gathered information, in such a way that it is detected whether a neighboring vehicle is in the environment of the ego-vehicle, and if a neighboring vehicle is detected, additionally gathering and/or processing information relating to the neighboring vehicle in order to assign at least one typical attribute to the neighboring vehicle; and, according to the at least one typical attribute of the neighboring vehicle, providing control information for driving the ego-vehicle.