Mobile Device Proximity and Biological Sensor Fusion for Accurate Clothing Storage Detection

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current mobile electronic devices lack an effective technique for accurately detecting when they are placed within a storing part on clothing, leading to inefficiencies in determining their presence and managing functions accordingly.

Innovation Solution

A mobile electronic device equipped with a proximity sensor and a biological response detection sensor, along with a controller that determines the device's presence within a storing part by detecting biological responses when proximity is established, allowing for precise identification and management of the device's state.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If only proximity sensor is used to detect device placement, then detection coverage is improved, but measurement precision deteriorates due to inability to distinguish between proximity and actual placement within storing part

Engineering Contradiction:
Improvedetection coverageVSAvoidplacement detection accuracy
Core Design Contradiction:
Area of stationary objectVSMeasurement precision

Solution Approach 1:

The patent combines proximity sensor detection with biological response sensor detection to create a composite detection system. The controller integrates signals from both sensors to determine device placement, merging two different detection approaches to achieve both broad coverage and high precision.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The biological response sensor acts as an intermediary indicator to confirm actual device placement within the storing part. Instead of relying solely on proximity, the system uses biological response as a mediating signal to verify true placement status, improving measurement precision.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Measurement precision

If multiple sensors are added to improve detection accuracy, then measurement precision is improved, but device complexity increases

Engineering Contradiction:
Improveplacement detection accuracyVSAvoidsensor system complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The biological response sensor serves multiple functions: it detects device placement within storing parts, distinguishes between different placement locations, and enables optimized power management. This multi-functionality justifies the added complexity by providing comprehensive detection capabilities from a single sensor type.

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

Solution Approach 2:

The system changes the detection parameter from purely physical proximity to biological response characteristics. By detecting changes in biological parameters (such as body temperature, heart rate, or other physiological signals) when the device is placed against the body, the system achieves high precision without requiring complex mechanical structures.

Inventive Principle:
Principle #35Parameter changes

3Measurement precision

If device continuously monitors location to maintain accurate presence detection, then measurement precision is improved, but energy consumption increases

Engineering Contradiction:
Improvepresence detection accuracyVSAvoidpower consumption
Core Design Contradiction:
Measurement precisionVSUse of energy by moving object

Solution Approach 1:

The system uses periodic detection rather than continuous monitoring. The controller periodically checks the biological response sensor signals to determine device placement status, maintaining accurate detection while reducing power consumption by activating sensors only when needed based on proximity detection triggers.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The biological response detection system leverages the user's own body as the detection medium. The user's biological signals (temperature, pulse, etc.) naturally indicate device placement without requiring active power consumption from the device for continuous scanning, enabling the system to detect placement passively.

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

This solution enables accurate detection of the device's presence within a storing part, improving functionality and power management by distinguishing between being in the storing part and other locations, and allowing for the optimization of wireless communication and power usage.

Implementation Method 1

A first sensor is configured to detect proximity to a mobile device

Methodology Applied
Scientific EffectProximity sensing:

Implementation Method 2

A second sensor is configured to detect a biological response

Methodology Applied
Scientific EffectBiological response detection:

Data Source

PatentUS10375226B2Mobile electronic device and control method
Publication Date: 2019.08.06 KYOCERA CORP
  • US10375226B2 patent drawing
  • US10375226B2 patent drawing
  • US10375226B2 patent drawing

AI summary

In one aspect, a mobile electronic device includes a first sensor configured to detect proximity to an own device, a second sensor configured to detect a biological response, and a controller configured to determine that the own device is present within a storing part provided on clothing when the biological response is detected by the second sensor in a case where proximity to the own device has been detected by the first sensor.