Wearable Device Contact Sensor Notification Logic

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Solution Overview

Problem

Wearable devices often receive and present information even when not in physical contact with the user, leading to frustration as the user may not be aware of the information due to the device's location.

Innovation Solution

A system that includes a processor, wireless communication interface, and storage, which determines whether a user is in physical contact with a wearable device and declines to transmit or present information accordingly, using data from contact sensors to manage notification delivery.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the wearable device continuously receives and presents information from a paired device, then the device ensures information availability, but the user experiences frustration when the device is not being worn and cannot perceive the information

Engineering Contradiction:
Improveinformation delivery reliabilityVSAvoiduser experience
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system performs preliminary detection of wear state through contact sensors before information is presented. By detecting whether the device is being worn in advance, the system prevents unnecessary notification transmissions, thereby ensuring reliable information delivery only when the user can actually perceive it and improving overall user experience.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If the wearable device presents information when not in contact with the user, then the device maintains notification functionality, but the user awareness of information is reduced

Engineering Contradiction:
Improvenotification delivery efficiencyVSAvoiduser awareness of information
Core Design Contradiction:
ProductivityVSLoss of information

Solution Approach 1:

The system implements feedback through contact sensors that continuously monitor whether the device is being worn. This feedback mechanism allows the system to adjust notification delivery behavior dynamically - transmitting notifications only when contact is detected and the user is likely to be aware of them, thereby preventing information loss through unperceived notifications while maintaining efficient notification delivery.

Inventive Principle:
Principle #23Feedback

3Device complexity

If the device transmits information without verifying user contact, then the system operates with simple logic, but the user may not be made aware of important information

Engineering Contradiction:
Improvesystem operation logicVSAvoidinformation notification reliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The wearable device performs self-service by autonomously monitoring its own wear state through integrated contact sensors and automatically adjusting its notification behavior accordingly. The device independently determines whether to transmit or withhold notifications based on detected contact conditions, eliminating the need for complex external verification systems while ensuring reliable information notification only when the user is present.

Inventive Principle:
Principle #25Self-service

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

Ensures that information is only presented to the user when they are physically connected to the device, preventing unnecessary notifications and improving user awareness.

Implementation Method 1

determine whether the first device is in contact with a person based at least in part on at least one signal from the contact sensor

Methodology Applied
Scientific EffectContact sensing:

Data Source

PatentUS10827320B2Presentation of information based on whether user is in physical contact with device
Publication Date: 2020.11.03 LENOVO SWITZERLAND INTERNATIONAL GMBH
  • US10827320B2 patent drawing
  • US10827320B2 patent drawing
  • US10827320B2 patent drawing

AI summary

In one aspect, a first device includes a processor, a wireless communication interface accessible to the processor, and storage accessible to the processor. The storage bears instructions executable by the processor to receive data through the wireless communication interface from a second device different from the first device that indicates that the second device is not in physical contact with a person. The instructions are also executable to decline to transmit at Least first information to the second device based at least in part on the data.