Weapon Breech Position Detection Using DC and RF Signals
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Solution Overview
Problem
Current methods for determining the breech position of a weapon rely on visual inspection, which is prone to user error and lacks an electronic means for ensuring the breech is closed, posing safety risks during operation and training.
Innovation Solution
A breech position detector system using a combination of direct-current (DC) and radio-frequency (RF) signals to determine the breech position, with RF signals propagating through corroded junctions and reflecting back when the breech is closed, allowing for electronic detection and minimizing electromagnetic compatibility concerns.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If visual inspection is used to determine breech position, then the method is simple and requires no additional equipment, but it is prone to user error and lacks reliability
Solution Approach 1:
The patent replaces the mechanical visual inspection method with an electrical detection system. Electrical leads are connected to the weapon's firing mechanism to detect DC signals and RF signals, which indicate whether the breech is open or closed. This substitution eliminates human error in visual assessment while providing objective, reliable detection through electrical circuit continuity and signal reflection principles.
Solution Approach 2:
The patent introduces electrical leads as intermediary components that physically connect to the weapon's internal circuitry. These leads serve as mediators between the detection system and the breech mechanism, allowing indirect measurement of breech position through electrical signal detection without requiring direct visual observation or complex mechanical linkages.
2Reliability
If high voltage is used to detect breech position through corroded junctions, then detection capability is improved, but safety risks increase
Solution Approach 1:
The patent changes the voltage parameter from high voltage to low voltage operation. The DC detector operates at safe low voltage levels that can still detect circuit continuity through corroded junctions. This parameter change maintains detection capability while eliminating the safety hazards associated with high voltage, allowing the system to operate safely in harsh environments.
Solution Approach 2:
The patent converts the previously harmful high voltage requirement into a beneficial low voltage solution. By using low voltage DC and RF signals, the system can still penetrate corroded electrical junctions and detect breech position reliably, while the low voltage itself becomes a safety feature rather than a hazard. The RF signals additionally provide the benefit of being able to pass through corrosion without requiring high power.
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
Provides reliable electronic detection of the breech position, enhancing safety by preventing weapon malfunctions and ensuring proper operation, while avoiding the safety risks associated with high voltage usage.
Implementation Method 1
a radio-frequency (RF) detector configured to detect a RF signal at one of the one or more electrical leads
Implementation Method 2
a direct-current (DC) detector configured to detect a DC signal at one of the one or more electrical leads
Implementation Method 3
RF signals propagating through corroded junctions and reflecting back when the breech is closed
Data Source
AI summary
Systems and methods for detecting a position of a breech of a weapon using a breech position detector. The breech position detector includes one or more electrical leads configured to make physical contact with the weapon, a DC detector configured to detect a DC signal at one of the one or more electrical leads, a RF detector configured to detect a RF signal at one of the one or more electrical leads, and a controller. The controller is configured to perform operations including receiving the DC signal from the DC detector, receiving the RF signal from the RF detector, and determining the position of the breech based on one or both of the DC signal and the RF signal. The operations may also include comparing a magnitude of the DC signal to a DC threshold and comparing a magnitude of the RF signal to a RF threshold.