Wireless Security Sensors for Look-Ahead Unusual-Behavior Detection
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Solution Overview
Problem
Conventional camera-based security systems are prone to environmental noise interference, fail to detect concealed weapons, and provide after-the-fact incident reports, lacking proactive threat detection capabilities.
Innovation Solution
Implementing a security system that uses wireless signals to monitor individuals or vehicles, applies machine learning to detect unusual behavior, and dynamically changes frequency to communicate alerts and activate sensors proactively.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If camera-based vision systems are used to monitor areas, then incident detection capability is provided, but environmental noise interference reduces measurement precision and reliability
Solution Approach 1:
The patent replaces optical camera-based detection with wireless signal-based detection systems. Instead of using visible, IR, or UV cameras that are susceptible to environmental noise, the system employs wireless signals to detect individuals and analyze their behavior patterns, thereby eliminating the harmful effects of dust, grime, and weather conditions on detection accuracy
Solution Approach 2:
The patent introduces wireless signals as an intermediary medium between the monitoring system and the target objects. Rather than directly observing individuals with cameras, the system uses wireless signal interactions (reflection, absorption, emission) as a mediator to infer presence and behavior, bypassing the environmental interference that directly affects optical cameras
2Measurement precision
If conventional camera systems are used, then visible and infrared imaging is provided, but concealed weapons and sharp objects cannot be detected
Solution Approach 1:
The patent replaces optical imaging systems with wireless signal-based detection systems. Wireless signals can penetrate materials and detect objects based on their electromagnetic properties rather than optical properties, enabling detection of concealed weapons and sharp objects that are invisible to conventional cameras
Solution Approach 2:
The patent changes the detection parameter from optical properties (visible light, infrared) to electromagnetic properties (wireless signal reflection, absorption, transmission characteristics). This parameter change allows detection of concealed objects based on their interaction with radio frequency signals rather than light, revealing information about concealed weapons that optical systems cannot detect
3Loss of time
If camera-based systems provide incident reports, then after-the-fact notification is given, but proactive threat detection and preventive capability is lost
Solution Approach 1:
The patent implements preliminary action by detecting unusual behavior patterns before incidents occur. The system analyzes wireless signal data to identify suspicious activities and issues warnings or alerts before theft or attacks happen, enabling preventive measures rather than just documenting incidents after they occur
Solution Approach 2:
The patent implements continuous feedback loops where wireless signal detection data is constantly analyzed, behavior patterns are evaluated in real-time, and alerts are generated based on anomaly detection. This feedback mechanism enables the system to adapt and respond to emerging threats, providing both real-time monitoring and predictive capabilities
Data Source
AI summary
Systems and methods for operating a security system. The methods comprise: monitoring an area for a presence of an individual or vehicle using wireless signals of a first type that are received by a first radio of the security system; operating the first radio as a wireless sensor for generating sensor data; determining whether the individual or vehicle is exhibiting an unusual behavior using the sensor data and pre-programmed or machine learned patterns of unusual behavior; changing an operating frequency of the first radio when a determination is made that the individual or vehicle is exhibiting unusual behavior; and communicating a wireless signal of a second type from the first radio when the individual or vehicle is exhibiting unusual behavior, where the second type is different than the first type.