Duress Detection in Security Systems via PIN Analysis

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Solution Overview

Problem

Existing security systems lack effective methods to monitor and prevent misuse, particularly in situations where users are coerced into accessing or disabling the system under duress, leading to potential security breaches.

Innovation Solution

A duress reporting system integrated into wireless portable devices and the control panel, which detects duress through PIN entry, environmental data collection, and sends alerts to the central monitoring station, including images and location information, to verify authorized access and report potential threats.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If remote user interface is added to allow remote arming/disarming of security system, then ease of operation is improved, but vulnerability to misuse increases

Engineering Contradiction:
Improveremote arming/disarming capabilityVSAvoidmisuse vulnerability
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The system applies preliminary anti-action by implementing duress detection mechanisms that proactively identify and counteract potential misuse before it can compromise security. When a duress condition is detected (such as forced PIN entry or suspicious access patterns), the system automatically triggers alerts to monitoring stations and authorized contacts, preventing the misuse from succeeding.

Inventive Principle:
Principle #9Preliminary anti-action

Solution Approach 2:

The system implements feedback by continuously monitoring user interactions with the security system and providing real-time responses. The control panel tracks PIN entry patterns, access timing, and user behavior to identify duress conditions, then feeds this information back to the monitoring station and users through automated alerts, enabling dynamic adjustment of security responses.

Inventive Principle:
Principle #23Feedback

2Reliability

If duress detection and reporting system is implemented, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improveduress situation detection accuracyVSAvoidsystem architecture complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system achieves multi-functionality by integrating duress detection capabilities into existing security system components. The control panel simultaneously performs its traditional security monitoring functions while also detecting duress conditions through analysis of user interactions. The mobile application serves both as a remote control interface and as a duress detection device, eliminating the need for separate dedicated hardware.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system implements self-service by enabling the security system to automatically detect, analyze, and respond to duress conditions without requiring external monitoring equipment. The control panel and mobile application autonomously monitor user behavior, identify duress patterns, and trigger appropriate alerts, reducing the need for complex external monitoring infrastructure.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9779614B2System and method of alerting CMS and registered users about a potential duress situation using a mobile application
Publication Date: 2017.10.03 RESIDEO USA LLC
  • US9779614B2 patent drawing
  • US9779614B2 patent drawing
  • US9779614B2 patent drawing

AI summary

Systems and methods of alerting a central monitoring station and registered users about a potential duress situation using a mobile application are provided. Some methods can include receiving user input to access a remote security system, responsive to receiving the user input, determining whether the user input includes a first type of user input or a second type of user input, when the user input includes the second type of user input, collecting additional information from an ambient environment, transmitting a duress message to a central monitoring station, the duress message including the additional information.