Multifunctional Access Control Device with Adaptive Communication Modes

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Solution Overview

Problem

Access control devices are limited by their ability to communicate through only specific modes, restricting their compatibility with different security management systems and devices, which can hinder their integration and functionality.

Innovation Solution

The access control device is designed with multiple programming modes, including manual, off-line managed, wireless off-line management, wireless real-time, and off-line real-time modes, utilizing a plurality of wireless transceivers and a processing device to adapt to various communication protocols, allowing it to communicate effectively with a wide range of security management systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an access control device is designed to communicate through only specific modes, then the device complexity is reduced and easier to manufacture, but the adaptability and compatibility with different security management systems is limited

Engineering Contradiction:
Improvecommunication mode compatibilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The access control device incorporates multiple communication interfaces including wireless transceivers (WiFi, Bluetooth, Zigbee) and wired interfaces (Ethernet, RS-485, USB), enabling it to function across multiple communication modes simultaneously. This multi-functionality allows a single device to adapt to different security management systems without requiring separate specialized devices for each communication protocol.

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

2Adaptability or versatility

If an access control device supports multiple programming modes and communication protocols, then its versatility and compatibility are enhanced, but the ease of operation and programming becomes more complex

Engineering Contradiction:
Improveprogramming mode flexibilityVSAvoidprogramming ease
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The access control device incorporates automatic detection and configuration capabilities that allow it to self-identify the appropriate communication protocol and programming mode based on the connected security management system. The device can automatically negotiate communication parameters and configure itself without requiring manual intervention, thereby maintaining ease of operation while supporting multiple programming modes including manual programming, offline management, and real-time cloud-based configuration.

Inventive Principle:
Principle #25Self-service

3Adaptability or versatility

If an access control device uses multiple wireless transceivers and programming modes, then its operational flexibility is improved, but the use of energy increases

Engineering Contradiction:
Improveoperational flexibilityVSAvoidenergy consumption
Core Design Contradiction:
Adaptability or versatilityVSUse of energy by moving object

Solution Approach 1:

The access control device dynamically manages its multiple wireless transceivers by activating only the necessary communication interfaces based on operational requirements and available security management systems. The device can switch between different communication modes (wireless/wired, high-speed/low-power) and adjust transceiver power levels in real-time, thereby maintaining operational flexibility while optimizing energy consumption during battery-powered operation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10311664B2Multifunctional access control device
Publication Date: 2019.06.04 SCHLAGE LOCK CO LLC
  • US10311664B2 patent drawing
  • US10311664B2 patent drawing

AI summary

An access control device that at least assists in controlling the ingress/egress through an entryway. According to certain embodiments, the access control device is operably coupled to an entryway device so as to at least assist in controlling the ability to displace an entryway device from a closed position and/or from an open position. The access control device is structured for communication with a plurality of components of a security management system, and thus may be programmed by one or more modes, including, for example a manual program mode, an off-line managed mode, a wireless off-line management mode, a wireless real-time mode, and/or an off-line real-time mode.