Collaborative Display Control Interface for Fast Presenter Switching

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Solution Overview

Problem

Current solutions for managing audiovisual information in collaborative workspaces are not intuitive, leading to confusion and productivity losses during transitions between presenters, as they require complex steps and lack clear indicators of which presenter is sharing information.

Innovation Solution

A control interface with visually distinct buttons and indicators, including illumination devices, is provided for each participant, allowing easy selection and indication of which laptop is presenting on common displays, with the ability to manage multiple displays and sources seamlessly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If separate audio/video cables and switching devices are provided for each presenter, then transition speed between presenters is improved, but device complexity and operational difficulty increase

Engineering Contradiction:
Improvetransition speed between presentersVSAvoidcomplexity of control system
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

A control interface device is introduced as an intermediary between presenters and the video display system. This control interface receives simple control inputs from presenters and manages the complex cable connections and switching device operations automatically, allowing fast transitions without requiring presenters to directly manage complex equipment.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system automatically detects which presenter's laptop is connected and manages the video signal routing without requiring manual intervention. The control interface monitors connection status and automatically switches the video display to the appropriate source, eliminating the need for presenters to manually operate complex switching equipment.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple cables and switching devices are used, then ability to share information from multiple laptops is improved, but ease of operation deteriorates due to non-intuitive control steps

Engineering Contradiction:
Improveability to share information from multiple laptopsVSAvoidintuitiveness of control interface
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The control interface provides visual feedback through indicators that show which presenter is currently sharing information on the video display. This feedback mechanism makes the system state transparent to users, allowing them to understand what the system is doing without needing to know complex operational procedures, thereby improving ease of operation while maintaining versatility.

Inventive Principle:
Principle #23Feedback

3Loss of information

If visual indicators are added to show which presenter is sharing information, then clarity and reduction of confusion are improved, but device complexity increases

Engineering Contradiction:
Improveclarity of presenter identificationVSAvoidcomplexity of control interface
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The control interface uses color-coded indicators (such as illuminated buttons or LED lights) to show which presenter is currently sharing information. Each presenter's control interface element is associated with a specific color or illumination state, providing immediate visual recognition without adding complex control mechanisms. The complexity added is minimal and primarily visual, significantly improving clarity.

Inventive Principle:
Principle #32Color changes

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 simplifies the process of transitioning between presenters, reduces confusion, and enhances productivity by providing clear visual feedback on which participant is sharing information, facilitating smoother collaboration in collaborative workspaces.

Implementation Method 1

the interface includes a button and an illumination device. When the button is selected, the indicator may change appearance to visually indicate to attendees that the laptop linked to the interface is presenting

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS11337518B2Personal control apparatus and method for sharing information in a collaborative workplace
Publication Date: 2022.05.24 BARCO NV
  • US11337518B2 patent drawing
  • US11337518B2 patent drawing
  • US11337518B2 patent drawing

AI summary

A content sharing device for use in controlling content replicated from a video source device on a large common display screen, the content sharing device comprising a housing, a processor supported by the housing, at least first and second control buttons supported by the housing and linked to the processor, a cable linked to the processor and having a distal end opposite the processor, the cable including a connector at the distal end for linking to the video source device, wherein, the processor is programmed to enable content from the video source device linked to the connector to be replicated in a first field on the common display screen upon selection of the first control button and to enable content from the video source device linked to the connector to be replicated in a second field adjacent to and separate from the first field upon selection of the second control button.