Personal Control Interface for Multi-Presenter Display 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 indication of which presenter is sharing information on common displays.

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 separate controls for each display and clear visual feedback on presentation states.

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 acts as an intermediary between presenters and the video display system. Each presenter is assigned a dedicated control interface with simplified buttons, eliminating the need for them to directly manage complex switching devices and multiple cables. The control interface translates simple user actions into system control signals, maintaining fast transitions while reducing operational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The control system is segmented into multiple independent control interfaces, each assigned to a specific presenter. This segmentation allows each presenter to have their own dedicated control panel with simplified operations, rather than all presenters sharing a single complex control system. Each segment operates independently but coordinates with the central video display system.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple cables and switching devices are used, then control capability for multiple presenters is improved, but ease of operation deteriorates due to less-than-intuitive steps

Engineering Contradiction:
Improvecontrol capability for multiple presentersVSAvoidintuitiveness of control steps
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

Each control interface is designed with local quality tailored to its assigned presenter's needs. The control buttons and indicators are configured specifically for that presenter's role and preferences, providing an intuitive and customized control experience. This localized design ensures that each presenter interacts with a simplified, relevant control set rather than a generic complex system.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The control interface serves as an intuitive intermediary that translates complex system operations into simple, understandable actions for presenters. It provides clear visual feedback and straightforward button presses, eliminating the need for presenters to understand or navigate complex switching device configurations and multiple cable connections.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If complex control procedures are implemented, then information management capability is improved, but loss of time occurs due to confusion and delay between transitions

Engineering Contradiction:
Improveinformation management capabilityVSAvoidtime lost during transitions
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

Control interfaces are pre-configured and assigned to specific presenters before the meeting begins. This preliminary setup eliminates the need for complex configuration procedures during transitions. When a presenter needs to switch, they simply use their pre-assigned control interface, which is already optimized for their needs, enabling rapid transitions without confusion or setup delays.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The control interface provides immediate visual feedback to confirm when a presenter is actively sharing information on the video display. This real-time feedback eliminates confusion about system state and allows presenters to quickly understand whether they are currently presenting or need to switch, reducing transition delays and improving information management efficiency.

Inventive Principle:
Principle #23Feedback

4Ease of operation

If clear indication of active presenter is provided, then ease of operation is improved, but device complexity increases due to additional indicators

Engineering Contradiction:
Improveclarity of presenter indicationVSAvoidcomplexity of indicator system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control interface uses color changes in indicators to clearly indicate which presenter is actively sharing information. Different colors or illumination states provide immediate, intuitive visual feedback about system status. This color-based indication system is simple for users to understand while being efficiently implemented through standard LED or backlight technologies.

Inventive Principle:
Principle #32Color changes

Solution Approach 2:

The control interface acts as an intermediary that manages the complexity of the indication system. It translates complex system state information into simple, clear visual indicators that are easy to understand. The interface handles the complexity of monitoring multiple presenters and display states, presenting only the essential information in an intuitive format to users.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS11991474B2Personal control apparatus and method for sharing information in a collaborative workplace
Publication Date: 2024.05.21 BARCO NV
  • US11991474B2 patent drawing
  • US11991474B2 patent drawing
  • US11991474B2 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.