NFC-Based Operator Login for Intercom Parameter Configuration
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Solution Overview
Problem
Existing intercom networks require complex and time-consuming manual settings by operators during live events, which can lead to operational errors and inefficiencies, especially when multiple operators need to manage different settings for various functionalities.
Innovation Solution
Integration of NFC elements on intercom stations and beltpacks that allow operators to log in using NFC counter-elements, enabling automatic retrieval and application of pre-configured parameter settings based on their IDs, thereby simplifying the setup process and ensuring consistent user-defined preferences.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If manual settings are used for intercom functionalities during live events, then operators can adjust parameters individually, but the setup process becomes complex and time-consuming
Solution Approach 1:
Parameter sets are pre-configured and stored in the intercom device before the live event. When an operator logs in via NFC, the corresponding pre-configured parameter set is automatically retrieved and applied, eliminating the need for manual adjustment during the event and significantly reducing setup time while maintaining individualization.
Solution Approach 2:
Instead of manually configuring each parameter individually during setup, the system creates copies of complete parameter sets associated with different operators. These parameter set copies are stored in the device and automatically loaded based on NFC authentication, replacing time-consuming manual configuration with rapid automated copying.
2Adaptability or versatility
If multiple operators manage different settings for various functionalities, then individual preferences can be accommodated, but operational errors increase
Solution Approach 1:
The intercom device automatically performs the configuration service for each operator based on their NFC authentication. The system self-retrieves the correct parameter set from its internal storage and self-applies it without requiring manual intervention, thereby eliminating human error while maintaining operator-specific customization.
Solution Approach 2:
The NFC authentication system provides immediate feedback by automatically identifying the operator and loading the corresponding parameter set. This closed-loop feedback mechanism ensures that the correct settings are applied without manual intervention, reducing operational errors while maintaining adaptability to individual operator preferences.
3Productivity
If pre-configured parameter sets are stored for each operator, then setup time is reduced, but device complexity increases
Solution Approach 1:
The NFC module serves multiple functions: it authenticates the operator, retrieves the corresponding parameter set, and triggers the automatic configuration process. By making this single component multi-functional, the system achieves rapid setup without adding proportionally complex storage and retrieval infrastructure.
Solution Approach 2:
The authentication mechanism and parameter retrieval system are merged into a single automated process triggered by NFC authentication. Instead of separate systems for authentication and configuration, the patent combines them so that one action (NFC tap) initiates both identity verification and parameter loading, reducing overall system complexity while maintaining high productivity.
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
This solution streamlines operator setup, reduces errors by applying pre-defined settings automatically, and enhances the convenience and safety of intercom network operations during events by eliminating the need for manual adjustments.
Implementation Method 1
an NFC element is arranged on the subscriber, with which communication with an NFC counter-element assigned to an operator can be carried out
Data Source
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AI summary
The invention relates, among other things, to a participant (11a, 11b, 11c, 11d, 11e, 11f, 11g) of an intercom network (10) for carrying out real-time audio communication with other participants of this intercom network, comprising an audio input, in particular a microphone (14, 14a, 14b, 14c, 14d, 14e, 14f) or a microphone connection (28), and a connection port (29) or a communication module (30) for connecting to a switching center (19a, 19b) of the intercom network, comprising at least one functionality adjustable as a parameter, in particular manually adjustable, such as key assignment, target call speed dial key, brightness, volume or the like. The special feature is, among other things, that an NFC element (22, 22a, 22b, 22c, 22d, 22e, 22f) is arranged on the participant, with which communication with an NFC counterpart element (23) assigned to an operator (25) is possible.