Telepresence Camera Layout With Partitions for User Framing

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Solution Overview

Problem

Current video conferencing systems require complex setup, often divide screens into sections, and lack effective methods to keep users within the camera's field of vision, leading to difficulties in identifying speakers and maintaining focus during multi-user conferences.

Innovation Solution

A telepresence system with multiple cameras and restrictive elements, such as partitions and floor dividers, to maintain users within the camera's field of vision, combined with location-specific sound and eye gaze technology to enhance the in-person experience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If users are allowed to move freely at the table, then user comfort and flexibility are improved, but users may move outside the camera's field of vision causing loss of visual contact

Engineering Contradiction:
Improveuser flexibilityVSAvoidvisual contact maintenance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The partition acts as an intermediary element between the user and the camera field of vision. It provides a physical boundary that guides user positioning without completely restricting movement, allowing users to remain comfortable while ensuring they stay within the camera's view. The partition mediates between user freedom and camera coverage requirements.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the screen is divided into multiple sections for multiple users, then multi-user conferencing capability is improved, but it becomes difficult to identify which user is speaking

Engineering Contradiction:
Improvemulti-user conferencingVSAvoidspeaker identification
Core Design Contradiction:
Adaptability or versatilityVSDifficulty of detecting and measuring

Solution Approach 1:

The partition creates distinct local zones for different users, with each zone having its own camera field of vision. This local differentiation allows the system to identify which user is speaking by determining which partitioned zone the speaker occupies, resolving the ambiguity that arises from divided screens.

Inventive Principle:
Principle #3Local quality

3Reliability

If restrictive elements are added to prevent user movement, then users are kept within field of vision, but the setup complexity and device complexity increase

Engineering Contradiction:
Improvefield of vision maintenanceVSAvoidsystem setup complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The table is segmented into multiple distinct zones using partitions, with each zone corresponding to a specific camera's field of vision. This segmentation approach simplifies the overall system by creating clear, manageable sections that are easy to configure and maintain, rather than requiring complex electronic tracking or adjustment mechanisms.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7710448B2System and method for preventing movement in a telepresence system
Publication Date: 2010.05.04 CISCO TECHNOLOGY INC
  • US7710448B2 patent drawing
  • US7710448B2 patent drawing
  • US7710448B2 patent drawing

AI summary

A method for preventing movement in a telepresence system, includes a plurality of cameras. Each camera has a respective field of vision for viewing one or more users. The fields of vision each have lateral boundaries. The system also includes a plurality of restrictive elements. Each restrictive element is positioned along a respective lateral boundary of a field of vision of the fields of vision of the plurality of cameras such that viewed users each positioned within a field of vision of the plurality of cameras are restricted by the plurality of restrictive elements from moving outside of the field of vision in which each viewed user is positioned.