Smart Utensil Accelerometer Feedback for Mindful Eating

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Solution Overview

Problem

Distracted consumption of resources, such as food, leads to unintended caloric intake and weight gain, as individuals fail to appreciate the act of eating due to multitasking, resulting in improper digestion and potential health issues like uncontrolled weight gain and eating disorders.

Innovation Solution

A system and method using a device with an accelerometer and LED indicators to promote mindful consumption by transitioning between states based on acceleration data, encouraging users to consume resources at a controlled rate through visual cues, such as changing LED colors from green to red, to help users recognize satiety and manage consumption.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If individuals consume food rapidly while multitasking, then productivity increases, but caloric intake becomes uncontrolled and digestion deteriorates

Engineering Contradiction:
ImproveproductivityVSAvoiddigestion
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system employs real-time feedback through LED indicators that change color based on consumption rate detection. When the accelerometer detects rapid eating movements, the LED transitions from green to yellow to red, providing immediate visual feedback to slow down. This feedback loop helps users maintain controlled eating rates without significantly impacting productivity, as the feedback is subtle and non-intrusive.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent introduces an intermediary device (the smart utensil with accelerometer and LED indicators) that mediates between the user's eating behavior and the consumption outcome. This intermediary provides objective measurement and guidance, helping users become more aware of their eating rate and make adjustments accordingly, thereby improving digestion without requiring complete cessation of multitasking activities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of time

If individuals engage in distracted eating to save time, then time management improves, but awareness of consumption deteriorates

Engineering Contradiction:
Improvetime managementVSAvoidawareness of consumption
Core Design Contradiction:
Loss of timeVSLoss of information

Solution Approach 1:

The visual feedback mechanism directly addresses the awareness problem by providing continuous, real-time information about consumption rate. The LED color changes create a conversational element between the user and the device, prompting users to pause and reflect on their eating behavior. This restores awareness without requiring dedicated mealtime, allowing users to maintain time management while becoming more mindful of consumption.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent utilizes color changes in the LED indicator to convey consumption rate information intuitively. Green indicates appropriate eating speed, yellow signals moderate acceleration, and red warns of excessive speed. This color-coding system provides immediate, easily interpretable feedback that cuts through the distraction of multitasking, restoring awareness of consumption patterns without adding time burden.

Inventive Principle:
Principle #32Color changes

3Reliability

If the device provides continuous feedback to control consumption rate, then mindful eating improves, but device complexity increases

Engineering Contradiction:
Improvemindful eatingVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The feedback system is segmented into discrete, simple states rather than continuous complex feedback. The LED provides three distinct color states (green, yellow, red) corresponding to different consumption rates. This segmentation simplifies the device's processing requirements while maintaining effective feedback functionality, reducing complexity while preserving mindful eating support.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent employs color changes as a simple, low-complexity feedback mechanism. Rather than using complex displays, screens, or multiple indicators, the system uses a single multi-color LED that changes state based on acceleration thresholds. This approach provides effective mindful eating feedback with minimal added complexity, as the color transitions are easily detectable and require simple control logic.

Inventive Principle:
Principle #32Color changes

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 solution helps users consume resources mindfully, potentially leading to better digestion, weight management, and reduced stress by providing feedback to control eating rates and promote awareness of consumption, aligning with mindfulness-based therapy principles.

Implementation Method 1

receiving data indicative of a magnitude and direction of acceleration of the device

Methodology Applied
Scientific EffectAcceleration detection: Accelerometer

Implementation Method 2

providing feedback to a user, e.g., haptic, visual, audio, etc.

Methodology Applied
Scientific EffectLight emission from LED: Light Emitting Diode

Data Source

PatentUS11164477B2Utensils for the promotion of mindful consumption
Publication Date: 2021.11.02 ROSENBERG JULIAN
  • US11164477B2 patent drawing
  • US11164477B2 patent drawing
  • US11164477B2 patent drawing

AI summary

The present concerns systems, methods and computer program products for promoting the mindful consumption of a resource. A method for promoting the mindful consumption of a resource in accordance with one embodiment comprises interacting with a device to enter an initial state, receiving data indicative of a magnitude and direction of acceleration of the device and determining if the received data exceeds a threshold. If the received data exceeds the threshold, the device transitions to a secondary state, causing initiation of a timer. Upon expiration of the timer, the device transitions back to the initial state. According to one embodiment, transitioning from the initial state to the secondary state comprises darkening a first LED, e.g., a green LED, and illuminating a second LED, e.g., a red LED. Likewise transitioning from the secondary state to the initial state may comprise darkening the second LED and illuminating the first LED.