Electronic Deadbolt Access Control With Authorized Alarm Suppression

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Solution Overview

Problem

Existing electronic locks lack the ability to differentiate between authorized and unauthorized entries, often triggering false alarms when users forget to disable security systems, and there is a need for improved access control systems that integrate seamlessly with alarm systems to enhance security and reduce false alarms.

Innovation Solution

An electronic access control system with an electronic locking device that includes a controller, actuator, and sensors, capable of communicating with mobile devices and alarm systems to verify access codes, suppress alarms for authorized entries, and actuate locking mechanisms based on state machine models to prevent false alarms.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If electronic locks are integrated with alarm systems to enhance security, then security reliability is improved, but device complexity increases

Engineering Contradiction:
Improvesecurity reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the electronic locking device and alarm system into a single integrated unit, where the controller manages both locking and alarm functions. This merging approach improves security reliability by ensuring coordinated operation while managing complexity through unified control architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The controller serves multiple functions including verifying access codes, controlling the locking mechanism, managing alarm states, and communicating with mobile devices. This multi-functionality reduces the need for separate dedicated components, improving reliability while containing complexity.

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

2Reliability

If the system triggers alarms for all unauthorized entries, then security monitoring is improved, but false alarm frequency increases

Engineering Contradiction:
Improvesecurity monitoringVSAvoidfalse alarm frequency
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The system uses feedback from access code verification to determine whether to trigger an alarm. Authorized entries with valid codes suppress alarm activation, while unauthorized entries trigger alarms. This feedback mechanism improves monitoring accuracy while reducing false alarms from legitimate users.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The alarm system dynamically adjusts its behavior based on authentication results. The controller transitions between different operational states (armed, disarmed, alarm active) depending on whether access is authorized or unauthorized, enabling selective alarm triggering that reduces false positives.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If the system requires manual alarm disarming after authorized entries, then alarm control is simplified, but user convenience deteriorates

Engineering Contradiction:
Improvealarm controlVSAvoiduser convenience
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The system automatically suppresses alarm activation during authorized entries without requiring manual user intervention. The controller autonomously determines when to arm or disarm the alarm based on access code verification, eliminating the need for users to manually disarm alarms after legitimate access.

Inventive Principle:
Principle #25Self-service

4Adaptability or versatility

If the system integrates wireless communication and mobile device interfaces, then remote control capability is improved, but device complexity increases

Engineering Contradiction:
Improveremote control capabilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The controller acts as an intermediary between mobile devices and the locking/alarm mechanisms. It handles wireless communication protocols, processes access requests from mobile devices, and translates them into appropriate locking and alarm control actions, enabling remote functionality while managing system complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The system effectively differentiates between authorized and unauthorized entries, suppressing local alarms for authorized users and enhancing security by reducing false alarms, while integrating with remote servers for enhanced management and control.

Implementation Method 1

Electronic locks comprise a variety of locking devices that operate by means of magnets, solenoids, and/or motors to actuate a locking mechanism by either supplying or removing an electric current

Methodology Applied
Scientific EffectElectromagnetic actuation: Electromagnet

Implementation Method 2

The controller may comprise a wireless communication module configured to establish a wireless data transfer interface with at least one mobile electronic device

Methodology Applied
Scientific EffectElectromagnetic transmission: Electromagnetic Induction

Data Source

PatentUS20250336248A1High-security access and alarm system with electronic deadbolt locking device
Publication Date: 2025.10.30 TYCO FIRE & SECURITY GMBH
  • US20250336248A1 patent drawing
  • US20250336248A1 patent drawing
  • US20250336248A1 patent drawing

AI summary

An electronic access control system comprising an electronic access control device that is communicably engaged with a local or remote alarm system via a networked communications interface. In accordance with certain embodiments, the electronic access control device may be operably engaged with the local or remote alarm system to send and receive one or more communication and execute one or more operations to (1) authenticate/authorize an access request from an authorized user, (2) suppress/disable a door intrusion alarm and (3) actuate the electronic access control device to unlock a door. In accordance with certain aspects of the present disclosure, the electronic access control system may be communicably engaged with one or more remote server, back-end data system, remote alarm system and/or electronic access control system to enable/enforce the interface between the electronic access control device and the local or remote alarm system.