Dynamic Emergency Simulation Adjusting via Citizen Sensor Feedback

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Solution Overview

Problem

Emergency simulation systems provide inaccurate notifications due to the lack of incorporation of unforeseen factors like blocked roadways or power outages, as they rely on predicted variables and do not account for real-time data from actual emergency situations.

Innovation Solution

A dynamic emergency coordination simulation system that adjusts simulations based on citizen sensor reports from users, filtering and resimulating data to provide updated and accurate notifications, incorporating expected user behavior and environmental variables, and potentially neighboring subareas.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of time

If simulated evacuation scenarios are used based on predicted variables, then emergency situation notifications can be generated quickly, but the accuracy and reliability of the notifications deteriorate due to unforeseen factors like blocked roadways or power outages

Engineering Contradiction:
Improvenotification generation timeVSAvoidnotification accuracy
Core Design Contradiction:
Loss of timeVSReliability

Solution Approach 1:

The system implements feedback by continuously collecting real-time sensor data from citizens during emergencies and using this feedback to dynamically adjust and resimulate evacuation scenarios. This closed-loop approach allows the system to incorporate actual conditions (blocked roadways, power outages) into the simulation, improving notification accuracy while maintaining rapid response capability

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The simulation system transitions from static pre-planned scenarios to dynamic real-time simulations that continuously adapt to changing emergency conditions. The system dynamically updates evacuation routes and notifications based on current sensor data, allowing it to respond to unforeseen factors while maintaining quick notification delivery

Inventive Principle:
Principle #15Dynamics

2Reliability

If real-time citizen sensor reports are incorporated into the simulation, then the accuracy and reliability of emergency notifications improve, but the system complexity increases due to data collection, consistency checking, and filtering requirements

Engineering Contradiction:
Improvenotification accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system introduces a backend server as an intermediary that manages the complex tasks of collecting, storing, and processing citizen sensor reports. This intermediary handles data consistency checks and filtering, isolating the complexity from the simulation engine and notification delivery system while enabling accurate real-time simulations

Inventive Principle:
Principle #24Intermediary (Mediator)

3Measurement precision

If citizen sensor reports are collected and processed in real-time, then the simulation accuracy improves through filtered data, but the processing time and computational resources increase

Engineering Contradiction:
Improvesimulation accuracyVSAvoidprocessing time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The system performs preliminary actions by pre-establishing the backend infrastructure for data collection and storage, and by implementing pre-defined consistency checking algorithms and filtering criteria. This preparation allows real-time sensor data to be rapidly processed and integrated into simulations without excessive processing delays

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10467888B2System and method for dynamically adjusting an emergency coordination simulation system
Publication Date: 2019.11.05 INTERNATIONAL BUSINESS MACHINE CORPORATION
  • US10467888B2 patent drawing
  • US10467888B2 patent drawing
  • US10467888B2 patent drawing

AI summary

A method of dynamically adjusting an emergency coordination simulation system includes performing an emergency coordination simulation for a subarea of a geographic region based on expected user behavior in the subarea and environmental variables of the subarea. An emergency notice is transmitted to a plurality of users. A plurality of citizen sensor reports is received from the users via citizen sensor monitoring devices. The devices communicate with a backend system and form a citizen sensor platform. A consistency check is performed on the plurality of citizen sensor reports. The plurality of citizen sensor reports is filtered to remove outliers. An emergency coordination resimulation is performed for the subarea based on the expected user behavior in the subarea, the environmental variables of the subarea, and the filtered plurality of citizen sensor reports. An updated emergency notice is transmitted to the plurality of users based on the emergency coordination resimulation.