Door Station Commissioning Mode for Flexible Home Station Assignment

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Solution Overview

Problem

Existing door access system commissioning methods require a predetermined path and lack control over call button/home station assignments, necessitating a more flexible and controlled approach.

Innovation Solution

The method involves putting the door station's control unit into commissioning mode, successively outputting selection points in short intervals at all home stations, allowing confirmation button presses for assignment, and permanently storing these assignments in memory, with optional acoustic or optical displays for confirmation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a predetermined path is used for commissioning, then the commissioning process is structured, but flexibility in registration sequence is lost

Engineering Contradiction:
Improvecommissioning process structureVSAvoidregistration sequence flexibility
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent implements a dynamic commissioning mode where the system adapts its behavior based on the current state. The control unit dynamically switches between different operational modes (normal operation vs. commissioning mode) and dynamically generates selection points based on unregistered home stations, eliminating the need for a fixed predetermined path while maintaining structured commissioning through controlled randomness.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If automatic assignment is used, then commissioning is simplified, but control over call button/home station assignments is lost

Engineering Contradiction:
Improvecommissioning simplicityVSAvoidassignment accuracy
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent implements a feedback mechanism where the control unit monitors which home stations are registered and which are not. Based on this feedback, the system automatically generates selection points only for unregistered home stations, ensuring that each call button is assigned to a specific unregistered station. This maintains both automation and precise control over the assignment process.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-identification of unregistered home stations and automatically generates appropriate selection points. The control unit independently determines which stations need registration and creates the corresponding selection points without external intervention, simplifying the commissioning process while maintaining assignment accuracy through internal monitoring and control.

Inventive Principle:
Principle #25Self-service

3Measurement precision

If additional commissioning tools are used, then assignment control is improved, but device complexity increases

Engineering Contradiction:
Improveassignment controlVSAvoidcommissioning tool requirements
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The control unit of the door station is designed to perform multiple functions: normal door access control operations and commissioning/registration operations. The same control unit generates selection points, monitors home station responses, and stores assignments, eliminating the need for separate commissioning tools or devices. This multi-functionality reduces overall system complexity while maintaining precise assignment control.

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

Data Source

PatentEP2393270B1Method for operating a door access system of a house
Publication Date: 2012.10.24 ABB AG(DE)
  • EP2393270B1 patent drawingFigure 1
  • EP2393270B1 patent drawingFigure 2

AI summary

The method involves providing a door station (3) that comprises a control unit (14) and an acknowledgement key (17) for each home station (13) of a set of home stations. The control unit of the door station is provided in a start-up mode. A set of selection locations is provided. The acknowledgement key is pressed when a current selection point is assigned to a currently visited home station. The assigned current selection point is permanently stored in a memory (9) of the door station.