Motion Capture Camera Remote Control Interface

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Solution Overview

Problem

The current motion capture systems require frequent and tedious back-and-forth movement between the host computing device and cameras for aiming and calibration, as they lack on-camera controls, leading to inefficiencies and increased complexity, especially with multiple cameras.

Innovation Solution

Incorporating a user interface on motion capture cameras that allows remote control of the host computing device, enabling users to initiate control operations from the camera location, reducing the need for multiple trips and streamlining the setup and calibration process.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If the camera is completely host-controlled with no local controls, then the host computing device can centrally manage all camera operations, but the operator must repeatedly shuttle between the host device and camera locations, increasing time and operational complexity

Engineering Contradiction:
Improvehost control capabilityVSAvoidtime for operator to shuttle between host device and camera
Core Design Contradiction:
Extent of automationVSLoss of time

Solution Approach 1:

The control system is segmented into two parts: the host computing device for centralized management and a remote control unit at the camera location for local operations. This segmentation allows the operator to initiate control operations remotely without returning to the host device, reducing travel time while maintaining centralized control architecture.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A remote control unit acts as an intermediary between the operator and the host computing device. This intermediary enables the operator to send control commands to the host device from the camera location, eliminating the need for the operator to physically return to the host device while maintaining the centralized control system's integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the operator positions themselves at the camera to aim it, then they can directly adjust camera orientation, but they cannot view positioning feedback without returning to the host computing device

Engineering Contradiction:
Improvecamera aiming capabilityVSAvoidoperational complexity of switching between camera and host device
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The remote control unit serves as an intermediary that enables the operator to request and view camera positioning feedback from the host device while remaining at the camera location. This eliminates the need to physically move between locations and reduces operational complexity.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system provides visual feedback mechanisms that allow the operator to view camera positioning information without returning to the host device. The feedback loop is maintained through the remote control unit, enabling real-time adjustments while the operator remains positioned at the camera.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If multiple cameras are used in the motion capture system, then comprehensive coverage of the capture volume is achieved, but the time and complexity of configuring and calibrating each camera increases significantly

Engineering Contradiction:
Improvecapture volume coverageVSAvoidtime to configure and calibrate multiple cameras
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

Each camera is equipped with its own remote control unit, allowing independent configuration and calibration operations. This segmentation enables parallel processing where multiple cameras can be configured simultaneously without requiring sequential access to the host device, significantly reducing total setup time.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The remote control units enable operators to perform configuration and calibration operations directly at each camera location without returning to the host device. This self-service capability allows operators to efficiently manage multiple cameras by handling each one at its location, reducing overall configuration time.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS9679392B2Hosted camera remote control
Publication Date: 2017.06.13 NATURALPOINT
  • US9679392B2 patent drawing
  • US9679392B2 patent drawing
  • US9679392B2 patent drawing

AI summary

A motion capture system includes motion capture cameras positioned in various locations and orientations with respect to a motion capture volume. The motion capture system includes a host computing device that is operatively coupled with the motion capture cameras. The host computing device remotely controls operation of the motion capture cameras to record movement within the motion capture volume. At least one of the motion capture cameras includes a user-interface that is operable by a user to remotely initiate a control operation of the host computing device.