Vehicle Traffic Regulation Indicator with Jurisdiction Filtering

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Solution Overview

Problem

Current Advanced Driver-Assistance Systems (ADAS) lack effective methods to provide relevant and real-time traffic regulation information to drivers, often overwhelming them with irrelevant data, which can distract and fail to ensure compliance with unfamiliar traffic laws, particularly in foreign jurisdictions.

Innovation Solution

A method that identifies road signs using perception systems, compares them with predefined traffic regulations based on the vehicle's geographical location, and generates real-time outputs about applicable laws and potential violations, filtering out irrelevant information and allowing drivers to pre-set their jurisdiction of preference to receive only necessary traffic information.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traffic regulation information is provided to drivers using current ADAS methods, then drivers receive traffic regulation information, but drivers are overwhelmed with irrelevant data causing distraction

Engineering Contradiction:
Improvetraffic regulation information deliveryVSAvoiddriver distraction
Core Design Contradiction:
Loss of informationVSObject-affected harmful factors

Solution Approach 1:

The system extracts and identifies only the relevant traffic regulation information that applies to the driver's home jurisdiction, filtering out irrelevant regulations from other jurisdictions. This is achieved by comparing detected road signs against stored traffic regulation data associated with the driver's preferred jurisdiction, thereby delivering essential information without overwhelming the driver with unnecessary data.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system tailors the traffic regulation information to the specific local context of the driver's home jurisdiction. By customizing the information delivery based on the driver's preferred jurisdiction settings and comparing it with current location data, the system ensures that only locally relevant regulations are presented to the driver, making the information both necessary and manageable.

Inventive Principle:
Principle #3Local quality

2Loss of information

If all traffic regulation data is provided to drivers, then complete information is available, but compliance with unfamiliar traffic laws is not ensured

Engineering Contradiction:
Improvecompleteness of traffic regulation informationVSAvoiddriver compliance with traffic laws
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The system extracts and prioritizes only the traffic regulations that are most relevant to the driver based on their home jurisdiction, rather than presenting all possible regulations. This focused approach ensures that drivers receive complete information about their familiar regulations, which increases the likelihood of compliance, while avoiding presentation of unfamiliar regulations that would not improve compliance.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The system pre-loads and stores traffic regulation data for the driver's home jurisdiction before the driver encounters road signs. By having this information readily available in the vehicle's memory system, the system can immediately compare detected signs against known regulations and provide timely notifications, ensuring drivers are informed about regulations they are most likely to follow.

Inventive Principle:
Principle #10Preliminary action

3Speed

If traffic information systems provide real-time notifications, then drivers receive timely information, but cognitive burden on the driver increases

Engineering Contradiction:
Improvereal-time information deliveryVSAvoidcognitive processing requirements
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The system extracts only the essential elements of traffic regulation information that require immediate driver attention, filtering out redundant or non-critical data. By notifying drivers only about violations of their home jurisdiction regulations rather than all detected regulations, the system maintains real-time responsiveness while significantly reducing the cognitive load on the driver.

Inventive Principle:
Principle #2Taking out (Extraction)

4Ease of operation

If the system filters traffic information by jurisdiction preference, then relevant information is delivered, but system complexity increases

Engineering Contradiction:
Improverelevance of traffic informationVSAvoidjurisdiction comparison functionality
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system performs preliminary setup by storing traffic regulation data for the driver's home jurisdiction in advance and establishing the preferred jurisdiction settings before actual use. This preconfiguration reduces the computational complexity during real-time operation, as the system only needs to compare detected signs against the pre-loaded home jurisdiction data rather than managing multiple jurisdiction databases simultaneously.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentEP3690404B1Method and system for indicating traffic information in a vehicle
Publication Date: 2023.02.01 ZENUITY AB
  • EP3690404B1 patent drawingFigure 1
  • EP3690404B1 patent drawingFigure 2

AI summary

A method for providing information about traffic regulations in a vehicle is disclosed. The method comprises identifying a road sign in a surrounding area of the vehicle (e.g. by means of a perception system of the vehicle). Further, the method comprises identifying a traffic regulation associated with the identified road sign, in a current jurisdiction of vehicle, and retrieving traffic regulation data comprising information about a set of predefined road signs and associated predefined traffic regulations in a predefined jurisdiction. Still further, the method comprises comparing the identified traffic regulation with the retrieved traffic regulation data in order to determine if the identified road sign is not comprised in the set of predefine road signs, or if the identified traffic regulation differs from the associated predefined traffic regulations. Then, if it is determined that the identified road sign is not comprised in the set of predefined road signs or that the identified traffic regulation differs from the predefined traffic regulations, the method comprises generating an output comprising information about the identified traffic regulation for the identified road sign to a user of the vehicle.