Disaster Information Management Apparatus for Infrastructure Restoration

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Solution Overview

Problem

Existing disaster information management systems are limited in their ability to collect various types of information during disasters, rely on subjective user input, and struggle with restoring functionality in disaster response infrastructure networks.

Innovation Solution

A disaster information management apparatus connected to a network that acquires terminal information, generates need information based on disaster data, and requests portable terminals within a specific range to operate necessary equipment, facilitating the collection of various kinds of information and early restoration of defective functions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If subjective user input information is collected during disasters, then the system can obtain user safety information, but the reliability of the information varies and cannot ensure objective accuracy

Engineering Contradiction:
Improvedisaster information completenessVSAvoidinformation reliability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The patent introduces portable terminals as intermediary devices between disaster victims and the information management system. These terminals objectively capture photos, videos, and location data, serving as mediators that transform subjective user input into objective evidence-based information, thereby resolving the reliability issue while maintaining information completeness

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces the manual subjective reporting mechanism with automated mechanical/electronic systems including camera-based photo capture, GPS-based location tracking, and sensor-based environmental data collection. This substitution eliminates human subjectivity and provides consistent, objective disaster information

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Loss of information

If conventional information providing service is used, then the system can provide disaster information, but the utilization of portable terminal is limited and information collection is insufficient

Engineering Contradiction:
Improvedisaster information completenessVSAvoidportable terminal utilization
Core Design Contradiction:
Loss of informationVSAdaptability or versatility

Solution Approach 1:

The patent transforms portable terminals from simple information display devices into multi-functional disaster response tools. The terminals perform diverse functions including photo capture, video recording, location tracking, environmental sensing, and wireless communication, enabling comprehensive information collection and significantly enhancing terminal utilization versatility

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The patent implements dynamic information collection where the system adapts to changing disaster conditions by continuously updating terminal locations, capturing real-time photos and videos, and adjusting information gathering based on disaster progression. This dynamic approach maximizes information completeness while optimizing terminal usage

Inventive Principle:
Principle #15Dynamics

3Reliability

If disaster response infrastructure network apparatuses suffer disaster damage, then functionality is lost, but restoration time is extended without active restoration mechanisms

Engineering Contradiction:
Improveinfrastructure function restorationVSAvoidrestoration time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The patent implements preliminary action by having portable terminals proactively search for and identify damaged infrastructure apparatuses immediately after disaster occurrence. The system pre-activates restoration processes by notifying relevant parties and preparing restoration resources before actual restoration begins, significantly reducing overall restoration time

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent establishes continuous feedback loops where portable terminals monitor infrastructure status, detect damage, and provide real-time information to the management system. This feedback mechanism enables rapid response and coordinated restoration efforts, reducing the time lost during infrastructure recovery

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10154390B2Disaster information management apparatus, disaster information system, disaster information management method, disaster information management program, portable terminal, control method of portable terminal, and control program of controlling operation of portable terminal
Publication Date: 2018.12.11 NEC CORP
  • US10154390B2 patent drawing
  • US10154390B2 patent drawing
  • US10154390B2 patent drawing

AI summary

To attempt to extend a providing service by allowing collection of various kinds of information and early restoration of a defective function in a disaster response infrastructure network, in a disaster information system, a disaster information management apparatus for collecting disaster information via a network includes a terminal information acquirer that acquires terminal information including the current position and identification information of a portable terminal, a need information generator that generates, from received disaster information, need information including information about a need which can be satisfied by the operation of an apparatus, and a request information generator that generates, based on the terminal information and the need information, request information for requesting the portable terminal existing within a range of a predetermined distance from the occurrence location of the need to operate the apparatus necessary for satisfying the need, and transmits the request information.