Illumination Device Radar Spatial Detection for Emergency Response

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Solution Overview

Problem

During emergencies like natural disasters, network overload or power failures can hinder effective communication and situational awareness for rescue organizations, leading to inefficient disaster relief.

Innovation Solution

A detection system comprising illumination devices with radars that provide spatial information to a host, which integrates and transmits this data to an emergency system via a decision unit, using protocols like Bluetooth or ZigBee, and includes a backup power supply to maintain functionality during outages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If wireless communication devices are used to contact outside world during emergency, then people can seek help, but network overload or unexpected circumstances can lead to failure of successfully contacting outside world

Engineering Contradiction:
Improvecommunication reliabilityVSAvoidnetwork overload
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an intermediary detection system consisting of illumination devices with radars that automatically detect and report emergency situations. This intermediary system bridges the gap when direct communication fails, allowing emergency information to be transmitted through alternative channels (spatial information changes) when traditional wireless communication is overloaded or unavailable.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The detection system enables self-service emergency reporting by automatically detecting spatial information changes using radars in illumination devices and transmitting this information without requiring human intervention or external communication infrastructure. The system serves itself by autonomously identifying and reporting emergencies when traditional communication methods fail.

Inventive Principle:
Principle #25Self-service

2Loss of information

If current situation of the disaster area is unknown, then rescue organization cannot carry out disaster relief in an effective way, but obtaining real-time spatial information requires complex detection systems

Engineering Contradiction:
Improvesituational awarenessVSAvoiddetection system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent makes illumination devices multi-functional by integrating radars into them, allowing these devices to serve both their original illumination purpose and new emergency detection function. This universal approach eliminates the need for separate dedicated detection equipment, reducing overall system complexity while providing real-time spatial information for situational awareness.

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

Solution Approach 2:

The detection system autonomously monitors spatial information changes and automatically transmits emergency data without requiring complex external infrastructure or manual operation. The system serves itself by independently detecting, processing, and reporting spatial changes, thereby providing situational awareness with minimal operational complexity.

Inventive Principle:
Principle #25Self-service

3Loss of time

If radar is used to obtain spatial information and host transmits changes to emergency system, then timely transmission of emergency information is achieved, but energy consumption increases

Engineering Contradiction:
Improveemergency response timeVSAvoidenergy consumption
Core Design Contradiction:
Loss of timeVSUse of energy by moving object

Solution Approach 1:

The system implements periodic monitoring through radars that continuously scan for spatial information changes. Instead of constant high-power transmission, the radars perform periodic detection cycles, transmitting emergency information only when changes are detected. This periodic action reduces overall energy consumption while maintaining timely emergency response capability.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The host receives spatial information from illumination devices and uses feedback mechanisms to determine when changes occur. The system transmits information to the emergency system based on detected changes rather than continuous transmission, optimizing energy usage by activating communication only when necessary while ensuring timely emergency notification.

Inventive Principle:
Principle #23Feedback

4Reliability

If backup power supply is added to maintain functionality during power failures, then system reliability during outages is improved, but device complexity and cost increase

Engineering Contradiction:
Improvesystem availability during power failureVSAvoidpower supply system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent merges the backup power supply functionality with the existing illumination device structure. The backup power supply is integrated into the illumination device housing and circuitry, combining multiple functions (illumination, radar operation, and emergency power backup) into a single unified unit, thereby reducing overall system complexity despite adding power redundancy.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The illumination device is designed as a multi-functional unit that serves as both a lighting device and an emergency detection system with integrated backup power. The backup power supply supports not only the radar and communication functions but also maintains illumination during power failures, maximizing the utility of the added complexity through multiple simultaneous functions.

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

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables timely and rapid transmission of emergency information, enhancing rescue efficiency by providing real-time situational awareness even in conditions of network overload or power loss.

Implementation Method 1

The illumination device has a radar configured to obtain spatial information of a position of the illumination device

Methodology Applied
Scientific EffectRadar: Radar

Data Source

PatentUS11138859B2Detection system and detection method
Publication Date: 2021.10.05 HTC CORP
  • US11138859B2 patent drawing
  • US11138859B2 patent drawing
  • US11138859B2 patent drawing

AI summary

A detection system and a detection method are provided. The detection system includes at least one illumination device and a host. The illumination device has a radar to obtain spatial information of a position of the illumination device. The host is connected to the at least one illumination device. The host receives the spatial information from the illumination device and transmits a change of the spatial information to an emergency system.