Portable Multi-Sensor Security System with Removable Modules
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Solution Overview
Problem
Existing security systems are primarily designed for home use and do not effectively address personal safety and security needs while individuals are on the move, lacking comprehensive monitoring and alert mechanisms for various security risks such as theft, intrusion, and environmental hazards.
Innovation Solution
A portable, compact, multi-sensor security system that includes a base unit with wireless communication capabilities and removable sensors for motion, smoke/CO, sound, light, and temperature/humidity sensing, which provides alerts and alarms via text, email, or audio when security issues are detected, and includes proximity tags for monitoring belongings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a fully self-contained multi-sensor security system is designed for portability, then ease of operation and adaptability improve, but device complexity increases
Solution Approach 1:
The security system is divided into a base unit and multiple removable sensor elements. Each sensor element (motion, smoke/CO, sound, light, temperature/humidity) is a separate module that can be independently attached to or removed from the base, allowing the system to be customized based on specific security needs while maintaining portability.
Solution Approach 2:
The base unit serves multiple functions: it houses the power source, controller, wireless communication module, alarm speaker, and camera. The removable sensor elements can be configured in different combinations to address various security scenarios, making the system universally applicable to different portability and security requirements.
2Reliability
If multiple sensors and alert mechanisms are integrated, then reliability of security monitoring improves, but device complexity increases
Solution Approach 1:
Each sensor type (motion, smoke/CO, sound, light, temperature/humidity) is implemented as a separate removable element, allowing comprehensive security monitoring through multiple sensors while simplifying the integration process. Users can attach only the sensors needed for their specific security concerns.
Solution Approach 2:
The base controller receives signals from multiple sensor elements and processes their outputs to determine when security events occur. The system provides feedback through multiple alert channels (visual LED indicators, audible alarm speaker, and wireless communication to mobile devices), ensuring reliable notification of security incidents.
3Ease of operation
If wireless communication and multiple alert mechanisms are added, then ease of operation improves, but use of energy increases
Solution Approach 1:
The wireless communication module and alert mechanisms operate periodically or event-driven rather than continuously. The system can enter low-power states between security events, with sensors activating transmission and alert functions only when security conditions are detected, thereby reducing overall energy consumption while maintaining remote alert capability.
Solution Approach 2:
The base power source automatically manages power distribution to various components based on operational needs. The system self-regulates power consumption by activating high-energy components (wireless communication, alarm speaker, camera) only when security events occur, rather than maintaining them in constant operation.
Data Source
AI summary
Embodiments relate to a mobile security device, system and method. The mobile security device includes a base and at least one sensor. The base has a housing defining a first end and a second end. The base includes a base power source and a base controller coupled to the base power source and configured for wireless communication. The at least one sensor is removably coupled to the first end of the base and communicates therewith. The at least one sensor is configured to provide at least one of motion sensing, CO2/smoke sensing, vibration sensing, light sensing, and temperature/humidity sensing. The at least one sensor includes a sensor housing; a sensor power source; and a sensor controller coupled to the sensor power source and configured for wireless communication.