Handheld Device Mount with Camera Mast for Usability Testing

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Solution Overview

Problem

Usability testing of handheld devices is limited by the inability to closely monitor small movements and interactions due to fixed video and audio recording equipment setups, which restrict user movement and orientation within a confined space.

Innovation Solution

A device comprising a handheld device mount and camera mount on a mast allows for easy connection and orientation of a camera to capture user interactions with a handheld device, enabling unobstructed viewing and wireless communication for improved monitoring during usability testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If fixed video and audio recording equipment is used in a confined space, then the equipment can monitor user interactions, but the user movement and orientation are restricted

Engineering Contradiction:
Improvemonitoring accuracyVSAvoiduser movement freedom
Core Design Contradiction:
Measurement precisionVSAdaptability or versatility

Solution Approach 1:

The patent attaches a camera to the handheld device itself, making the recording system dynamic and moving with the user. This eliminates the conflict between fixed monitoring points and user mobility, as the camera now adapts its position automatically with device orientation and movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The handheld device serves as an intermediary carrier for the camera, bridging the gap between the user and the recording system. By mounting the camera on the device rather than fixing it in the environment, the system gains flexibility while maintaining monitoring capability.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If video recording equipment is fixed in positions around the room, then recording can be achieved, but small movements and interactions with the product are difficult to observe

Engineering Contradiction:
Improvedetail captureVSAvoiddistance from user
Core Design Contradiction:
Loss of informationVSLength of stationary object

Solution Approach 1:

By making the camera mobile through attachment to the handheld device, the system maintains a consistent close distance to the interaction point regardless of user movement. This dynamic positioning ensures detailed views of small movements and interactions that fixed cameras at a distance cannot capture.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If a one-way mirror is installed for unobtrusive observation, then the auditor can observe without being seen, but the ability to closely monitor small movements is limited

Engineering Contradiction:
Improveunobtrusive observationVSAvoidclose monitoring capability
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The mobile camera mounted on the handheld device provides close monitoring capability that moves with the user, eliminating the need for physical proximity through one-way mirrors. The camera maintains optimal viewing distance dynamically, capturing detailed interactions while the user remains unaware of being recorded.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11119392B2Systems, methods, and devices for usability testing
Publication Date: 2021.09.14 DISH TECHNOLOGIES LLC
  • US11119392B2 patent drawing
  • US11119392B2 patent drawing
  • US11119392B2 patent drawing

AI summary

According to principles of the embodiments as disclosed herein, a device for monitoring the use of a handheld device is provided which allows for increased accuracy and ease of monitoring the use of handheld devices during usability testing. The device includes a handheld device mount configured to be releasably coupleable to a handheld device. The handheld device mount includes a cavity and a base and opposing first and second sides and first and second sidewalls extending from the base at the sides of the base. The mast has a first and second end. The first end of the mast is coupled to and extends from a third side of the cavity. A camera mount is located at the second end of the mast and configured to receive a camera.