Firearm Holster Sensor System for Automatic Critical Event Notification

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Solution Overview

Problem

Current methods for police officers to notify other officers or dispatch of drawing a firearm are manual and may not be feasible in dangerous situations, as the officer's hands may be occupied and attention focused elsewhere, necessitating an automatic communication system for monitoring and reporting weapon activity.

Innovation Solution

A firearm holder system equipped with sensors, a processor, and communication modules that automatically detect and report critical events like firearm withdrawal or discharge, using both cellular and low-energy communication protocols to ensure reliable notification, with self-calibration and tamper-resistant features.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual notification methods are used, then the system is simple and easy to operate, but the officer cannot notify others in dangerous situations where hands are occupied and attention is focused elsewhere

Engineering Contradiction:
Improvenotification reliabilityVSAvoidmanual operation requirement
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically detects critical events (firearm drawing, discharge, officer down) through sensors and triggers notifications without requiring officer intervention. The processor monitors sensor inputs and autonomously communicates event data to dispatch, enabling the system to serve itself during critical moments when the officer cannot operate manual controls.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical notification (officer physically contacting dispatch or using hand-held devices) with an automated electronic sensing and communication system. Sensors detect physical events and the processor converts these into electronic communications, substituting the mechanical manual notification process with an automated electromechanical system.

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

2Reliability

If automatic sensing and communication systems are implemented, then notification reliability improves, but device complexity increases

Engineering Contradiction:
Improveautomatic notificationVSAvoidsensor and communication system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system integrates multiple functions into a single holistic platform: sensors detect various critical events (firearm drawing, discharge, officer down), the processor analyzes sensor data, and the communication module transmits notifications. This multi-functional integration reduces the need for separate systems while maintaining comprehensive monitoring and notification capabilities.

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

Solution Approach 2:

The communication module is integrated within the holster system, with sensors nested within the holster structure. The processor is embedded within the communication module, creating a nested architecture where smaller functional components are integrated within larger systems, reducing overall device complexity while maintaining full functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If continuous monitoring and communication are maintained, then officer safety monitoring is improved, but energy consumption increases

Engineering Contradiction:
Improvecontinuous monitoring capabilityVSAvoidbattery power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system employs periodic sensing and event-triggered communication rather than continuous operation. Sensors continuously monitor for critical events, but the communication module only activates when events are detected or at scheduled intervals, significantly reducing energy consumption while maintaining monitoring effectiveness.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The communication function is extracted as a separate module that only activates when needed, rather than being continuously operational. This allows the system to separate continuous low-power sensing from high-power communication operations, enabling continuous monitoring with intermittent energy-intensive communication only when critical events occur.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10378844B2Weapon safety and monitoring system
Publication Date: 2019.08.13 PASIV DUTY LLC
  • US10378844B2 patent drawing
  • US10378844B2 patent drawing
  • US10378844B2 patent drawing

AI summary

A safety communication system may include a firearm holder capable of detecting withdrawal of the firearm from a holster. The firearm holder may also be able to communicate via both cellular and low energy communication protocols, but may be adapted to selectively communicate via the low energy communication protocol in the absence of a critical event. When a critical event is detected, both cellular and low energy communication protocol may be used to ensure notification of the critical event is received by a central control. One or more relay devices may relay notification of non-critical events from the firearm holder to central control via a low energy communication protocol, and may relay notification of critical events to central control via cellular protocol. Selective use of low energy protocol saves battery life in non-critical situations, while use of cellular protocol is more reliable when communication of critical situations is necessary.