CEW Warning System Visual Audio Deterrence

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Solution Overview

Problem

Existing conducted electrical weapons (CEWs) lack an effective warning system to deter targets before the use of force, potentially leading to unnecessary physical interventions.

Innovation Solution

Incorporating a warning system that includes visual and audio outputs, controlled by a processing circuit and activated based on the operational mode of the CEW, to provide a warning to the target before deploying the electrical stimulus.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a warning system is added to the CEW, then the ability to deter targets is improved, but the device complexity increases

Engineering Contradiction:
Improvedeterrence effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines visual (LED) and audio (speaker) warning outputs into a single integrated warning system controlled by one processing circuit. This merging approach enhances deterrence effectiveness through multiple sensory channels while avoiding the complexity of separate independent warning systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The processing circuit serves multiple functions: it controls the high-voltage discharge for the electrical stimulus, manages the visual LED warnings, and controls the audio speaker warnings. This multi-functionality reduces overall system complexity by using a single control unit rather than separate controllers for each function.

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

2Reliability

If visual and audio warning outputs are included, then the warning effectiveness is improved, but the energy consumption increases

Engineering Contradiction:
Improvewarning effectivenessVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The warning system uses periodic or intermittent activation of LED and speaker outputs rather than continuous operation. The processing circuit can pulse the warnings or activate them only during critical moments, maintaining high warning effectiveness while significantly reducing overall energy consumption compared to continuous operation.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system can adjust the intensity, duration, and frequency of visual and audio warnings based on operational context. By dynamically changing these parameters, the system maintains effective warnings while optimizing energy consumption - using higher intensity only when necessary and lower intensity during routine warnings.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12298109B2Warning system for a conducted electrical weapon
Publication Date: 2025.05.13 AXON ENTERPRISE INC
  • US12298109B2 patent drawing
  • US12298109B2 patent drawing
  • US12298109B2 patent drawing

AI summary

A warning system for a conducted electrical weapon (“CEW”) may be configured to alert a target that deployment of the CEW may be imminent. The warning system may include a visual output system and an audio output system. The visual output system may be configured to output a visual warning. The audio output system may be configured to output an audio warning. The visual output system and the audio output system may be activated in response to a control interface of the CEW being operated to an active mode. The visual output system and the audio output system may be deactivated, or not activated, in response to the control interface being operated to a safety mode.