Environmental Change Alert System for Route Safety

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Solution Overview

Problem

Users may not be aware of environmental changes such as new distractions or obstructions in their surroundings, which can pose risks during activities like driving or walking, especially when familiar with the environment at a different time.

Innovation Solution

An alert system that compares images of locations at different timestamps to determine the degree of environmental changes, using image processing and object recognition to identify and attribute differences, and generates alerts to the user device when changes are deemed potentially distracting.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the alert system continuously monitors and compares environmental images along the user's route, then the user is kept informed of environmental changes and potential hazards, but the system complexity and computational resources required increase significantly

Engineering Contradiction:
Improvesafety awarenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system captures and stores baseline images of locations along the user's route in advance, before the user actually travels there. This preliminary action allows the system to have reference data ready for comparison, reducing the need for complex real-time processing during the user's journey while maintaining reliable hazard detection capability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates image copies of environmental scenes at different timestamps and stores them for later comparison. Instead of continuously processing live images, the system works with captured image copies, which reduces computational complexity while maintaining the ability to detect environmental changes and potential hazards.

Inventive Principle:
Principle #26Copying

2Measurement precision

If the alert system captures and processes images at multiple timestamps for comparison, then the detection accuracy of environmental changes improves, but the time and computational resources required increase

Engineering Contradiction:
Improvechange detection accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system captures images at multiple timestamps in advance and stores them for later comparison. By performing the image capture and preliminary processing before the user needs the information, the system reduces real-time processing time while maintaining accurate change detection capability through multi-temporal image comparison.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system divides the route into multiple locations and processes images for each location separately. This segmentation allows the system to compare images at different timestamps for specific locations without having to process entire routes simultaneously, reducing overall processing time while maintaining detection accuracy for each segment.

Inventive Principle:
Principle #1Segmentation

3Use of energy by moving object

If the alert system monitors only the user's current location, then the computational resources required are minimized, but the user is not warned of hazards that exist further along the route

Engineering Contradiction:
Improveenergy consumptionVSAvoidhazard warning capability
Core Design Contradiction:
Use of energy by moving objectVSReliability

Solution Approach 1:

The system captures and analyzes images for multiple locations along the user's route in advance, before the user reaches those locations. This preliminary analysis identifies potential hazards ahead of time, allowing the system to provide advance warnings to the user without requiring continuous real-time monitoring of every location, thus balancing energy consumption with hazard warning capability.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system provides feedback to the user about environmental changes and potential hazards detected along the route. By comparing images at different timestamps and locations, the system generates alerts that feedback to the user device, enabling the user to take preventive actions before reaching hazardous areas, thus improving overall safety without requiring constant high-energy real-time monitoring.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS11454509B2Alert system for environmental changes
Publication Date: 2022.09.27 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US11454509B2 patent drawing
  • US11454509B2 patent drawing
  • US11454509B2 patent drawing

AI summary

For locations along a route a user will be traveling, the alert system for environmental changes compares first and second sets of images associated with first and second timestamps, respectively. The alert system determines degrees of environmental changes for the locations based on the comparisons. The alert system then generates and sends an alert to a user device. In determining the degrees of environment changes, the alert system retrieves first and second set of images matching a given location and associated with first and second timestamps. The alert system identifies first and second sets of objects and extracts first and second sets of attributes for the first and second sets of images. The alert system compares the first and second sets of attributes and the first and second set of objects, and determines a given degree of environmental changes at the given location based on the comparisons.