Access Control Unit Start-Up Using Trigger-Based Device Identification

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Solution Overview

Problem

The start-up of control units and access devices in building access solutions is cumbersome, time-consuming, and costly due to the lack of precise knowledge about which control unit is connected to which access devices, leading to potential technical malfunctions and incorrect configurations.

Innovation Solution

A method involving a control unit with a communication interface for IT communication with a mobile terminal or an input device, where a trigger signal is sent to access devices to perform actions, allowing for efficient identification and configuration of connected units and devices, reducing time and costs, and enabling early detection of faulty arrangements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If control units and access devices are installed based on plans without precise tracking, then installation flexibility is improved, but start-up time and configuration complexity increase significantly

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidstart-up time
Core Design Contradiction:
Ease of manufactureVSLoss of time

Solution Approach 1:

The system performs preliminary identification and documentation actions during the installation phase itself. The control unit automatically detects access devices and stores their identification data, creating a ready-to-use configuration database before the actual start-up phase begins. This eliminates the need for time-consuming manual tracking later.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system creates a digital copy/representation of the physical installation topology. The control unit generates and stores identification data that mirrors the actual connections between control units and access devices, allowing software configuration to proceed based on this accurate digital model rather than physical inspection.

Inventive Principle:
Principle #26Copying

2Device complexity

If manual identification methods are used during installation, then device complexity is reduced, but measurement precision of connections deteriorates

Engineering Contradiction:
Improveidentification system complexityVSAvoidconnection identification accuracy
Core Design Contradiction:
Device complexityVSMeasurement precision

Solution Approach 1:

The control unit performs self-service by automatically detecting and identifying connected access devices without requiring external manual intervention. The system autonomously gathers identification data, stores it in its memory, and uses it for subsequent configuration, eliminating human error in the identification process.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system implements feedback by having the control unit detect identification data from access devices, store it, and then use this stored information to guide the configuration process. This closed-loop approach ensures that the configuration accurately reflects the actual physical connections.

Inventive Principle:
Principle #23Feedback

3Manufacturing precision

If comprehensive tracking systems are implemented during installation, then configuration accuracy is improved, but device complexity and costs increase

Engineering Contradiction:
Improveconfiguration accuracyVSAvoidtracking system complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The control unit serves multiple functions: it acts as both the installation tracking system and the operational control system. By integrating the identification and documentation capabilities directly into the control unit that already exists in the system, no separate tracking hardware is needed, avoiding additional complexity.

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

Solution Approach 2:

The patent merges the installation documentation function with the operational control function into a single integrated system. The control unit's memory and processing capabilities are used for both storing identification data during installation and for controlling access devices during operation, eliminating the need for separate tracking infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

4Productivity

If automatic detection and trigger signal methods are used, then productivity during start-up is improved, but device complexity increases

Engineering Contradiction:
Improvestart-up efficiencyVSAvoidcontrol unit complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The control unit autonomously performs detection, identification data storage, and trigger signal generation without requiring external manual operations. The system serves itself by automatically managing the entire start-up preparation process, from detecting connected devices to generating appropriate trigger signals for configuration.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The control unit performs preliminary detection and data storage actions before the actual configuration process begins. By having identification data ready in advance and generating trigger signals proactively, the system enables immediate configuration without delays, significantly improving start-up productivity.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20240153328A1Method for preparing for the start-up of a control unit for access devices, access system, control unit, access device, computer program product
Publication Date: 2024.05.09 DORMAKABA DEUT GMBH
  • US20240153328A1 patent drawing
  • US20240153328A1 patent drawing
  • US20240153328A1 patent drawing

AI summary

A method for preparing for the start-up of a control unit for access devices, wherein at least one access device is communicatively connected to the control unit,wherein the control unithas a communication interface for information technology communication with a mobile terminal and/orhas an input device for detecting an input from an installer or is in communicative connection with an input device for detecting an input from an installer.The method includes:a) detecting, using the control unit, an information technology signal or a change in an existing information technology continuous signal of a mobile terminal by the communication interface, and/ordetecting an input from an installer using the input device,b) sending a trigger signal from the control unit to the access device,c) receiving the trigger signal using the access device, andd) performing an action using the access device depending on the received trigger signal.