Street Mapping Database Error Correction via Driver Feedback

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Solution Overview

Problem

Current street mapping data systems do not provide drivers with accurate information about current street conditions, leading to potential errors in driver performance evaluation and costly maintenance, as drivers are not informed about violations such as incorrect speed limits or directions.

Innovation Solution

A system and method that broadcasts warnings to drivers when vehicle parameters violate street mapping data limitations, allowing drivers to report errors, which are then sent to database providers for updates, enabling real-time correction and maintenance of street mapping databases.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If street mapping data is used to evaluate driver performance and provide navigation information, then driver performance evaluation and navigation accuracy are improved, but errors in the mapping data lead to incorrect evaluations and costly maintenance

Engineering Contradiction:
Improveaccuracy of driver performance evaluationVSAvoidaccuracy of street mapping data
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The system implements a feedback mechanism where drivers receive warnings when they violate mapped limitations, and can subsequently report errors in the mapping data. This feedback loop allows the system to identify and correct inaccuracies in street mapping data, thereby improving both the reliability of the data and the accuracy of driver performance evaluation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

Drivers are empowered to self-correct mapping data errors by reporting violations they observe. This self-service approach allows the system to maintain accurate mapping data without requiring extensive manual verification, reducing maintenance costs while improving data reliability.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If detailed street mapping data is maintained and used for navigation, then navigation accuracy is improved, but maintenance costs increase significantly

Engineering Contradiction:
Improvenavigation accuracyVSAvoidmaintenance cost
Core Design Contradiction:
Measurement precisionVSLoss of energy

Solution Approach 1:

The system enables drivers to report mapping data errors themselves, transforming the maintenance process from a costly centralized operation to a distributed self-service model. Drivers act as validators of the mapping data, reporting discrepancies they encounter during normal use, which significantly reduces professional maintenance costs while preserving high navigation accuracy.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The error reporting mechanism creates a continuous feedback loop that allows the system to automatically identify and correct mapping data inaccuracies. This feedback-driven maintenance approach ensures high navigation accuracy is maintained at minimal cost by leveraging real-world usage data.

Inventive Principle:
Principle #23Feedback

3Ease of operation

If drivers are not informed about mapping data limitations, then system complexity is reduced, but drivers cannot evaluate or correct errors in the data

Engineering Contradiction:
Improvedriver awareness of data accuracyVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system provides drivers with feedback about mapping data limitations through warnings when violations occur. This feedback mechanism informs drivers about the actual state of mapping data without requiring complex interfaces, enabling them to evaluate and report errors while maintaining ease of operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system acts as an intermediary by translating complex mapping data into simple, actionable warnings for drivers. This intermediary function allows drivers to understand and interact with mapping data accuracy without exposing them to system complexity, maintaining ease of operation while enabling error evaluation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS8963702B2System and method for viewing and correcting data in a street mapping database
Publication Date: 2015.02.24 INTHINC LLC
  • US8963702B2 patent drawing
  • US8963702B2 patent drawing
  • US8963702B2 patent drawing

AI summary

A system and method for detecting use of a wireless device is disclosed. In one embodiment, a system and method for using street map data broadcasts a warning to a driver, wherein the warning is triggered when a vehicle operating parameter does not comply with a limitation for a current street in a street mapping database. The limitation for the current street is also broadcast to the driver. An indication that the limitation for the current street is incorrect is received from the driver. The warning to the driver may be an audible warning and/or a visual warning to the driver. Broadcasting a limitation for the current street may include displaying the limitation to the driver or playing a spoken message to the driver. The limitation may be a posted speed limit or a traffic direction, for example.