Firearm Discharge Detection With Multi-Sensor Authentication
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Solution Overview
Problem
Existing firearm tracking systems are unreliable, have poor performance, lack the ability to add new features, and require manual analysis by remote support users, which can be time-consuming during high-stress situations.
Innovation Solution
A system with sensors on firearms that detect discharge events by comparing acceleration and environmental variables to thresholds, generating an event detection signal, and communicating wirelessly to a server for automated response actions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If multiple sensors are used for discharge event detection, then reliability is improved, but device complexity increases
Solution Approach 1:
The patent combines multiple sensors (accelerometer, barometer, microphone, camera) into an integrated sensor system that works together to detect discharge events. The sensors are merged into a unified monitoring system that processes data from all sources to improve detection reliability while managing complexity through integrated design.
Solution Approach 2:
The sensor system is designed to perform multiple functions: detecting discharge events, monitoring environmental conditions, tracking firearm location, and providing data for forensic analysis. This multi-functionality allows a single sensor system to address various monitoring needs simultaneously, improving reliability without proportionally increasing complexity.
2Productivity
If automated event detection is implemented, then productivity is improved, but device complexity increases
Solution Approach 1:
The system performs preliminary actions by continuously monitoring sensor data and pre-processing information to detect discharge events automatically. The automated detection algorithm continuously analyzes sensor inputs and compares them against predefined thresholds, enabling rapid event detection without requiring manual analysis of raw data.
Solution Approach 2:
The system implements feedback mechanisms where sensor data is continuously analyzed, discharge events are detected and confirmed through multiple sensor correlations, and results are transmitted to remote servers. The feedback loop includes automated confirmation processes that verify discharge events by checking multiple sensor readings against each other, improving detection accuracy while maintaining automated operation.
3Loss of information
If wireless communication is added for real-time data transmission, then loss of information is reduced, but use of energy increases
Solution Approach 1:
The system uses periodic action by transmitting data in scheduled intervals rather than continuously. The firearm tracking system periodically sends location data, sensor readings, and discharge event information to remote servers. This periodic transmission reduces energy consumption compared to continuous communication while still maintaining effective information flow and minimizing data loss.
Solution Approach 2:
The system implements self-service by automatically managing data transmission based on detected events. When a discharge event is detected, the system automatically prioritizes and transmits relevant data without requiring manual intervention. The system also manages its own power consumption by adjusting transmission frequency based on operational conditions and battery status.
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
Enhances the reliability and efficiency of firearm tracking and remote support by automating the detection of discharge events and enabling timely responses, improving system performance and reducing manual intervention.
Implementation Method 1
The first sensor is disposed on the firearm that senses a first acceleration along a first axis and sends a first input signal
Implementation Method 2
The second sensor is disposed on the firearm that senses a second environmental variable and sends a second input signal
Data Source
AI summary
A system for providing discharge monitoring of a firearm includes a first sensor, a second sensor and an event detection module. The first sensor is disposed on the firearm that senses a first acceleration along a first axis and sends a first input signal. The second sensor is disposed on the firearm that senses a second environmental variable and sends a second input signal. The event detection module receives the first input signal and compares the first acceleration to an acceleration threshold indicative of a shot; receives the second input signal and compares the second input signal to a second threshold indicative of a shot; determines whether a discharge has occurred based on both the first signal satisfying the acceleration threshold and the second input signal satisfying the second threshold; and generates an event detection signal based on the determination.