Smart Gun Lock Motion Detection for Unauthorized Movement Alerts
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Solution Overview
Problem
Existing firearm security systems lack effective detection of unauthorized movement and unauthorized access, particularly for secure storage and notification of such events.
Innovation Solution
A firearm lock system incorporating a plastic housing with a removable cover, a movement detection sensor using an accelerometer, and a base station connected via Bluetooth to a cloud service, which sends notifications to users' phones when unauthorized movement is detected.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a movement detection sensor is added to detect unauthorized movement, then security detection capability is improved, but device complexity increases
Solution Approach 1:
The sensor unit is nested within the existing lock housing structure, with the accelerometer, battery, and sensor components integrated into a compact unit that fits within the lock's internal space. This nesting approach allows addition of detection functionality without proportionally increasing overall device complexity.
Solution Approach 2:
The sensor unit serves multiple functions: it detects unauthorized movement through the accelerometer, provides status information about the locked state, and communicates with the mobile application. This multi-functionality reduces the need for separate dedicated components for each function.
2Loss of time
If a Bluetooth base station and cloud service connection are added for real-time notification, then response time to unauthorized access is improved, but device complexity and energy consumption increase
Solution Approach 1:
The system establishes a preliminary connection to the cloud service and maintains readiness to transmit notifications immediately when unauthorized movement is detected. The base station is pre-configured with communication protocols, so when the sensor detects movement, the notification can be sent rapidly without requiring complex real-time processing decisions.
Solution Approach 2:
The cloud service acts as an intermediary between the lock system and the user's mobile device. Rather than requiring direct complex communication protocols between all components, the cloud server mediates the data transmission, simplifying the overall system architecture while enabling real-time notifications.
3Measurement precision
If an accelerometer sensor is integrated into the lock, then detection precision of movement is improved, but manufacturing complexity increases
Solution Approach 1:
The patent replaces complex mechanical detection mechanisms with an electronic accelerometer sensor. This substitution provides superior measurement precision for detecting movement while simplifying the manufacturing process, as electronic sensors can be integrated using standard electronics assembly techniques rather than complex mechanical precision machining.
Solution Approach 2:
The system changes the detection parameter from mechanical position sensing to acceleration measurement. The accelerometer measures changes in acceleration vectors, which can be processed to detect unauthorized movement. This parameter change enables higher precision detection while maintaining ease of manufacture through standard electronic component integration.
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 secure storage and immediate notification of unauthorized firearm movement, enhancing security by differentiating from other smart firearm devices that only detect movement without tracking the device.
Implementation Method 1
This sensor detects movement using an accelerometer
Data Source
AI summary
A gun lock, comprising a-gun disabling element configured to prevent operation of a gun when connected to a gun, a locking element operable to selectable secure the gun disabling element, a motion sensor operable to detect motion of the lock and generate a motion signal in response to motion of the lock, and a transmitter connected to the motion sensor and operable to transmit an alert signal in response to a motion signal.