Wearable Device Magnet Coupling and ID Integration

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Solution Overview

Problem

Conventional wearable devices with sensors lack efficient magnetic coupling mechanisms and integrated ID circuitry, leading to issues with false alarms during medical procedures and inadequate user interaction, particularly in portable devices with limited screen space.

Innovation Solution

A wearable device utilizing a plurality of magnets with specific size dimensions (0.5 mm to 30 mm in length, width, and thickness) for coupling ends, along with ID circuitry and a support structure, enabling secure attachment and communication with social networks or payment systems.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If magnets are used for coupling ends of wearable device, then secure attachment is achieved, but device complexity increases

Engineering Contradiction:
Improvesecure attachmentVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines multiple magnets into a single integrated coupling mechanism at the ends of the wearable device. The magnets are embedded within the device structure to form a unified fastening system that secures the device to the body part, reducing the number of separate components needed while maintaining reliable attachment.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The magnetic coupling mechanism provides self-aligning and self-securing functionality. The magnets automatically attract and hold the device ends together without requiring additional fastening actions or complex mechanical structures, allowing the device to secure itself reliably while maintaining simplicity.

Inventive Principle:
Principle #25Self-service

2Adaptability or versatility

If multiple functions are integrated into portable device, then device functionality increases, but user interface complexity increases

Engineering Contradiction:
Improvedevice functionalityVSAvoiduser interface complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The wearable device is designed to perform multiple functions including health monitoring, communication, and user interaction through a unified interface. The device can monitor physiological data, connect to social networks, process payments, and provide notifications, all accessible through a single wearable unit with integrated sensors and communication modules.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The device separates monitoring functions from interaction functions. Sensors continuously monitor health data in the background without requiring user attention, while a simplified user interface only presents relevant information or alerts when action is needed, reducing the complexity of the user interface while maintaining comprehensive functionality.

Inventive Principle:
Principle #1Segmentation

3Area of stationary object

If screen size is reduced in portable device, then device portability increases, but user interaction capability decreases

Engineering Contradiction:
Improvescreen sizeVSAvoiduser interaction capability
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent replaces traditional mechanical button interfaces with touch-sensitive or gesture-based controls on the display surface. This allows the screen to serve dual purposes as both information display and input interface, maintaining user interaction capability with a larger effective area while keeping the physical device compact and portable.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

The wearable device provides improved user interaction and secure attachment, reducing false alarms and enhancing user monitoring capabilities while allowing for communication with social networks or payment systems.

Implementation Method 1

a first end and a second end each with a plurality of magnets. The first and second ends are coupled by overlapping of at least a portion of the first end magnets to at least a portion of the second end magnets

Methodology Applied
Scientific EffectMagnetic coupling: Magnetism

Data Source

PatentUS9530089B2Wearable device with overlapping ends coupled by magnets of a selected width, length and depth
Publication Date: 2016.12.27 FITBIT INC
  • US9530089B2 patent drawing
  • US9530089B2 patent drawing
  • US9530089B2 patent drawing

AI summary

A wearable device is provided with a wearable device structure. The wearable device has a first end and a second end, each with a plurality of magnets. The first and second ends are coupled by overlapping at least a portion of the first end magnets to at least a portion of the second end magnets. A size of the magnets is: (i) length, 0.5 mm to 30 mm; (ii), width, 0.5 mm to 30 mm; and (iii) thickness or depth, 0.5 mm to 10 mm. ID circuitry is provided at a surface or an interior of the wearable device.