Wearable Sensor Holder Guide Minimizes Contact Wear

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Solution Overview

Problem

Wearable sensor systems face high wear and tear due to frequent attachment and detachment of the electronics module, leading to premature degradation of contact elements and mating contacts, which increases costs and reduces the service life of consumable articles of clothing like gloves.

Innovation Solution

A wearable sensor system design featuring a holder with a guide that prescribes a movement path for the electronics module during attachment, minimizing shear forces on contact elements and mating contacts, and incorporating a deflector to prevent premature contact, ensuring a secure and releasable connection while reducing wear.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the electronics module is frequently attached and detached from the glove, then the glove can be replaced as a consumable item, but the contact elements and mating contacts experience increased wear

Engineering Contradiction:
Improvecost-effectiveness of consumable gloveVSAvoidwear resistance of contact elements
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The patent introduces a holder as an intermediary component between the glove and the electronics module. The holder includes a receiving space with a guide that prescribes a movement path during attachment, minimizing shear forces on contact elements. This mediator protects the expensive electronics module from frequent replacement while allowing the glove to remain a consumable item.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Stability of the object's composition

If the electronics module is firmly connected to the glove, then connection stability is improved, but the overall height increases causing the user's hand to get caught on objects

Engineering Contradiction:
Improveconnection stabilityVSAvoidoverall height
Core Design Contradiction:
Stability of the object's compositionVSVolume of moving object

Solution Approach 1:

The patent solves the height constraint by changing the insertion direction from vertical to horizontal. The holder's receiving space is oriented such that the electronics module is inserted laterally rather than vertically, maintaining a low profile while achieving secure connection through the prescribed movement path in the guide.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Ease of repair

If the electronics module is made replaceable, then maintenance and replacement are simplified, but the connection structure becomes more complex requiring a holder with guide

Engineering Contradiction:
Improvereplaceability of electronics moduleVSAvoidholder structure complexity
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The patent divides the system into three separable components: the consumable glove, the replaceable electronics module, and the permanent holder. This segmentation allows each component to be optimized independently - the glove remains simple and disposable, the electronics module is easily replaceable, and the holder provides the necessary guidance and connection stability.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS10135213B2Wearable sensor system with an article of clothing and an electronics module, article of clothing for a wearable sensor system, and electronics module for a wearable sensor system
Publication Date: 2018.11.20 WORKAROUND GMBH
  • US10135213B2 patent drawing
  • US10135213B2 patent drawing
  • US10135213B2 patent drawing

AI summary

A wearable sensor system has an article of clothing and an electronics module. The electronics module includes a housing, a circuit board, and a contact element. The article of clothing includes a glove, an operational element, and a holder for attaching the electronics module having a receiving space and a mating contact. The guide being configured such that the contact element performs one of a linear movement and a pivoting movement toward the bottom when moving to the final position with respect to the mating contact. Further, an article of clothing and an electronics module for the wearable sensor system are shown.