Attachable Sensor Device with Magnetic Alignment for Flexible Placement

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Solution Overview

Problem

Conventional video cameras, such as webcams, are typically fixed in position relative to electronic devices, limiting user flexibility in capturing images from different orientations and locations, which may not suit all user environments.

Innovation Solution

A sensor device, like a webcam, can be attached to an electronic device at various locations along its perimeter using alignment members such as magnetic or conductive contacts, allowing for flexible placement and orientation, enabling wireless communication upon alignment, and processing information based on the device's location and orientation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If the sensor device is fixed in position relative to the electronic device, then the device structure is simple and reliable, but the user flexibility in capturing images from different orientations and locations is limited

Engineering Contradiction:
Improveuser flexibility in capturing imagesVSAvoidattachment mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The sensor device is separated from the electronic device, allowing independent placement of the sensor on different surfaces (front, back, sides) of the electronic device. This segmentation enables flexible image capture orientations while maintaining a relatively simple attachment mechanism through alignment members and magnetic contacts.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The attachment mechanism allows the sensor device to be dynamically repositioned between different locations on the electronic device. The magnetic alignment members enable easy attachment and detachment, providing dynamic adaptability without requiring complex mechanical structures.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the sensor device can be placed at various locations along the perimeter, then the adaptability is improved, but the alignment and communication reliability may be compromised

Engineering Contradiction:
Improveplacement location flexibilityVSAvoidcommunication reliability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

The system includes detection means that provide feedback about the sensor device's location and orientation on the electronic device. This feedback enables the system to automatically adjust communication parameters and processing operations to match the sensor's configuration, ensuring reliable communication regardless of placement location.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The alignment members and magnetic contacts change their engagement state based on the sensor device's position. Different locations along the perimeter engage different alignment members, which in turn activate different communication channels or processing modes, maintaining reliability through parameter adaptation rather than fixed configuration.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the sensor device is attached to the electronic device, then the integration is improved, but the privacy risk increases due to potential unauthorized access

Engineering Contradiction:
Improvesensor placement flexibilityVSAvoidprivacy risk
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The system performs preliminary detection of the sensor device's attachment state and location before enabling communication or processing functions. This preliminary action ensures that the sensor is properly aligned and authorized before any data capture or transmission occurs, preventing unauthorized access while maintaining placement flexibility.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The alignment members and magnetic contacts serve as intermediaries between the sensor device and the electronic device. These intermediaries verify the sensor's legitimate attachment and orientation before establishing communication, acting as a security layer that prevents unauthorized access while allowing flexible placement when properly authenticated.

Inventive Principle:
Principle #24Intermediary (Mediator)

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 allows for versatile placement and orientation of the webcam, enhancing user flexibility and privacy by ensuring communication only upon alignment, and enabling proper image processing based on the device's configuration.

Implementation Method 1

alignment members (e.g., magnetic members 202) may be provided along a perimeter of the electronic device to align with corresponding alignment members of the sensor device

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Implementation Method 2

a conductive contact 204 may be provided along the perimeter, wherein upon contact with a conductive contact on the sensor device, communications may be exchanged

Methodology Applied
Scientific EffectConductive contact: Conduction (electrical)

Data Source

PatentUS11428552B2Sensor devices attachable to electronic devices
Publication Date: 2022.08.30 HEWLETT PACKARD DEVELOPMENT COMPANY LP
  • US11428552B2 patent drawing
  • US11428552B2 patent drawing
  • US11428552B2 patent drawing

AI summary

In an example implementation according to aspects of the present disclosure, a system includes a sensor device attachable to an electronic device. The sensor device includes a first alignment member and a first conductive contact. The electronic device includes a second alignment member to align with the first alignment member of the sensor device, and a second conductive contact wherein, upon alignment of the sensor device with the electronic device via the first and second alignment members, to make contact with the first conductive contact of the sensor device.