Integrated Access Control Controller Unit

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Solution Overview

Problem

Traditional access control systems with Power over Ethernet (PoE) require multiple components at each door, including a separate access control panel, which increases installation costs and complexity, and are susceptible to tampering and difficult to troubleshoot due to bulky readers and inaccessible control panels.

Innovation Solution

An access control system with a reader module on the secured side and a controller unit on the non-secured side, housing both the access control panel and request-to-exit motion sensor in a single module, reducing the need for multiple components and improving accessibility for maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate access control panel is installed at each door in traditional PoE systems, then access control functionality is provided, but installation costs and system complexity increase

Engineering Contradiction:
Improveaccess control functionalityVSAvoidnumber of components
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the access control panel and request-to-exit motion sensor into a single integrated controller unit. This merging of previously separate components reduces the total number of devices installed at each door, lowering installation costs and system complexity while maintaining all necessary access control functionalities.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated controller unit performs multiple functions: it serves as both the access control panel for authentication decisions and the request-to-exit motion sensor for detecting exit attempts. This multi-functionality eliminates the need for separate dedicated devices, simplifying the system architecture.

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

2Object-affected harmful factors

If the access control panel is mounted in inaccessible locations, then security against tampering is improved, but troubleshooting and maintenance become difficult

Engineering Contradiction:
Improvetampering resistanceVSAvoidaccessibility for maintenance
Core Design Contradiction:
Object-affected harmful factorsVSEase of repair

Solution Approach 1:

The controller unit is designed with differentiated accessibility: the motion sensor operates autonomously in its mounted location providing security functionality, while the access control panel portion is specifically designed to be easily accessible for troubleshooting and maintenance. This local quality approach allows different parts of the system to have different accessibility characteristics based on their functional requirements.

Inventive Principle:
Principle #3Local quality

3Adaptability or versatility

If multiple separate components are installed at each door, then functional requirements are met, but material and labor costs increase

Engineering Contradiction:
Improvefunctional requirementsVSAvoidinstallation cost
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The patent integrates the access control panel and request-to-exit motion sensor into a single controller unit with shared housing and circuitry. This consolidation reduces the number of separate installations required at each door, directly lowering both material costs (fewer devices to purchase and install) and labor costs (reduced installation time and complexity).

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS9317982B2Access control system and method
Publication Date: 2016.04.19 2262058 ONTARIO
  • US9317982B2 patent drawing
  • US9317982B2 patent drawing
  • US9317982B2 patent drawing

AI summary

An access control system is provided for controlling access between a secured side and a non-secured side of an access control point. A reader module is disposed on the secured side of the access control point for receiving authentication data from an individual. A controller unit is disposed on the non-secured side of the access control point, and has a housing that encloses an access control panel and a request-to-exit motion sensor. The access control panel is in communication with the reader module, an electronic lock mechanism, and the request-to-exit motion sensor. In response to receiving a data signal from the reader, the access control panel determines whether or not to unlock the lock. When it is determined that the lock should be unlocked, the access control panel provides a signal to the electronic lock for switching the lock from a secured condition to a released condition.