Mobile Case Gunshot Detection With Location Alerting

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Solution Overview

Problem

Existing methods fail to accurately and promptly notify individuals of gunshots or threat events, leading to wasted time in assessing and reporting, which can be critical in emergency situations.

Innovation Solution

A mobile device case equipped with microphones and a processor that detects gunshot sounds, uses Bluetooth communication to transmit data to the device, and includes a light source to alert users of threat levels, utilizing GPS/GNSS for location triangulation and integration with a network system to notify others.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Difficulty of detecting and measuring

If microphones are mounted on the housing case to detect gunshot sounds, then detection capability is improved, but device complexity increases

Engineering Contradiction:
Improvegunshot detection capabilityVSAvoidhousing case structure
Core Design Contradiction:
Difficulty of detecting and measuringVSDevice complexity

Solution Approach 1:

The housing case is designed to serve multiple functions: it protects the mobile device while simultaneously housing microphones for gunshot detection, Bluetooth communication modules for data transmission, and LED lights for visual alerts. This multi-functionality approach integrates detection, communication, and alerting capabilities into a single universal structure, improving detection capability without proportionally increasing complexity.

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

Solution Approach 2:

The patent combines the mobile device case with detection components (microphones), communication components (Bluetooth module), and alert components (LED lights) into a single integrated unit. By merging these previously separate functions into one unified housing case, the system achieves improved gunshot detection capability while managing overall device complexity through consolidation.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If the microphones operate continuously to detect gunshots at any moment, then detection reliability is improved, but energy consumption increases

Engineering Contradiction:
Improvegunshot detection reliabilityVSAvoidmicrophone power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The microphones are configured to operate periodically rather than continuously, scanning for gunshot sounds at regular intervals. This periodic operation maintains detection reliability by ensuring the system is actively listening at frequent enough intervals to capture gunshot events, while significantly reducing power consumption compared to continuous operation. The system balances the need for reliable detection with energy conservation through this time-based operational pattern.

Inventive Principle:
Principle #19Periodic action

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 immediate and precise notification of gunshot locations to users and authorities, reducing response time and enhancing personal safety by providing automatic threat alerts without user input.

Implementation Method 1

The case can have on its side or on any surface, a light emitting diode (LED) to alert the user when a gun shooting event occurs.

Methodology Applied
Scientific EffectLight emitting diode: Light Emitting Diode

Implementation Method 2

A mobile device housing case according to the present disclosure can automatically detect gunshot sounds via one or more microphones mounted on the case.

Methodology Applied
Scientific EffectSound detection: Sound

Data Source

PatentUS20260039324A1Mobile device case and method of detecting gun sounds using a mobile device case
Publication Date: 2026.02.05 SHEPHERD SHIELD INC
  • US20260039324A1 patent drawing
  • US20260039324A1 patent drawing
  • US20260039324A1 patent drawing

AI summary

A mobile device case according to the present disclosure in conjunction with a processor of a mobile device is provided. The mobile device case has one or more sound sensors capable of detecting threat associated sounds such as gunshot sounds. The mobile device case transmits a sound data related to the gunshot sounds and the processor of the mobile device analyzes the sound data to obtain a location of the gun shooting. The mobile device can further notify other networked subscriber devices via a network system. The system may include a server connected to a network such that the server collects various threat events reported through mobile devices and manages threats at the target locations and at threat locations. Networked subscriber devices are used to alert respective users when the respective target locations coincide with a given threat location. The server notifies the users of respective solutions to threats.