Intelligent Munition Flight Control via Drag Mechanisms

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Solution Overview

Problem

Conventional non-lethal munitions suffer from inaccuracy and short range, failing to reliably disable targets from a distance due to limitations in electronics and flight control systems.

Innovation Solution

An intelligent munition system that incorporates a control section with drag mechanisms and electrode deployment, using on-board circuitry to adjust flight characteristics and deploy electrodes for optimal non-lethal impact, enabling accurate and long-range disabling of targets.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional non-lethal munitions are used, then the munition structure is simple, but the accuracy and range are limited

Engineering Contradiction:
ImproveaccuracyVSAvoidmunition structure
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The munition is divided into distinct functional segments: a control section containing electronics and drag mechanisms, and a deployment section containing electrodes. This segmentation allows each component to be optimized independently, enabling advanced flight control and accurate target engagement while maintaining a manageable overall structure that fits within conventional firearm constraints.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The munition incorporates dynamic drag mechanisms that can be activated during flight to alter flight characteristics. This dynamic adjustment capability enables real-time correction of trajectory and speed, significantly improving accuracy and extending effective range while keeping the base structure relatively simple.

Inventive Principle:
Principle #15Dynamics

2Length of stationary object

If conventional non-lethal munitions are used, then the munition is easy to manufacture, but the range is short

Engineering Contradiction:
ImproverangeVSAvoidmunition manufacturing
Core Design Contradiction:
Length of stationary objectVSEase of manufacture

Solution Approach 1:

Drag mechanisms are pre-positioned within the munition structure during manufacturing, but remain inactive until needed during flight. This preliminary preparation allows the munition to maintain a compact, easy-to-manufacture form while gaining extended range capability through later activation of the drag mechanisms to control descent and prolong flight time.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If drag mechanisms are added to control flight, then the flight characteristic control is improved, but the device complexity increases

Engineering Contradiction:
Improveflight controlVSAvoidcontrol system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control electronics are integrated directly into the munition, allowing it to autonomously control its own flight characteristics. The system self-regulates by activating drag mechanisms based on embedded control logic, eliminating the need for complex external control systems while maintaining ease of operation through automatic flight adjustment.

Inventive Principle:
Principle #25Self-service

4Reliability

If electronics are incorporated for intelligent control, then the target disabling capability is improved, but the manufacturing complexity increases

Engineering Contradiction:
Improvetarget disabling capabilityVSAvoidmunition manufacturing
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The control electronics serve multiple functions: managing drag mechanism activation, controlling electrode deployment timing, and coordinating overall munition operation. This multi-functionality reduces the total number of separate components needed, simplifying manufacturing while maintaining reliable intelligent control for accurate target disabling.

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

The system provides reliable, accurate, and efficient non-lethal disabling of targets at extended ranges by intelligently controlling the flight and deployment of electrodes, overcoming the limitations of conventional munitions.

Implementation Method 1

Firing the munition case from a firearm propels the load from the munition case and a barrel of the firearm towards a target

Methodology Applied
Scientific EffectExplosive force: Explosion

Implementation Method 2

The drag mechanism alters a flight characteristic of the load

Methodology Applied
Scientific EffectAerodynamic drag: Drag

Data Source

PatentUS11828573B2Intelligent munition
Publication Date: 2023.11.28 HARKIND DYNAMICS LLC
  • US11828573B2 patent drawing
  • US11828573B2 patent drawing
  • US11828573B2 patent drawing

AI summary

A small arms form factor munition may package a control section with a deployment section in a munition case. The control section can have a first drag mechanism and a second drag mechanism. Firing the munition case from a firearm propels the load from the munition case and barrel of the firearm towards a target. A drag mechanism is selected and activated by the control section in response to a detected distance to the target while the load is in flight. The drag mechanism alters a flight characteristic of the load.