Voice-assisted restocking method and system

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Solution Overview

Problem

Current systems for restocking household consumables, particularly refrigerators, face challenges due to inaccurate ingredient recognition, cumbersome user interactions, and low consumer confidence in automated reminders, leading to inefficient restocking processes.

Innovation Solution

A voice-assisted restocking system with hardware buttons located inside storage compartments, allowing users to confirm restocking suggestions directly without leaving the compartment, enhancing accuracy and user convenience by integrating voice-based digital assistants and inventory tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If touch-screen displays are used for restocking confirmation, then user interface functionality is provided, but ease of operation deteriorates due to cumbersome interactions requiring users to stand in front of the refrigerator for long periods

Engineering Contradiction:
Improveease of operationVSAvoidtime
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent extracts the confirmation button from the exterior touch-screen interface and places it inside the storage compartment. This allows users to confirm restocking suggestions without leaving the compartment, separating the confirmation function from the cumbersome exterior interface and reducing the time users need to spend standing in front of the refrigerator.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent introduces an intermediary interior button that mediates between the voice-based restocking suggestion and the final confirmation action. This intermediary element enables users to confirm suggestions quickly from inside the compartment without the need for complex exterior touch-screen interactions.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If hardware buttons are placed inside the storage compartment, then ease of operation improves by allowing immediate confirmation, but device complexity increases

Engineering Contradiction:
Improveease of operationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The interior button system is designed to be simple and self-contained, requiring minimal integration with the existing refrigerator systems. The button operates independently to provide confirmation feedback, allowing the system to serve itself with minimal additional complexity while significantly improving ease of operation.

Inventive Principle:
Principle #25Self-service

3Reliability

If touch-screen displays are used for restocking confirmation, then user interface functionality is provided, but reliability deteriorates in low temperature, high moisture environments

Engineering Contradiction:
ImprovereliabilityVSAvoidenvironmental conditions
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent employs simple, robust hardware buttons that are inexpensive and reliable in harsh environments. These buttons are designed to withstand the low temperature and high moisture conditions inside the refrigerator compartment without requiring the complex, environmentally-sensitive touch-screen technology.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

4Ease of operation

If manual entry of shopping reminders is required, then shopping list functionality is provided, but ease of operation deteriorates due to difficulty and time consumption

Engineering Contradiction:
Improveease of operationVSAvoidtime
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent replaces the manual mechanical entry process with voice-based digital assistant technology. Users can verbally request restocking suggestions, and the system automatically processes and presents options, eliminating the time-consuming manual entry process while maintaining shopping list functionality.

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

Solution Approach 2:

The voice-based system enables users to effortlessly obtain restocking suggestions through simple voice commands, allowing the system to serve users' shopping needs without requiring manual data entry or complex interactions.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS10614805B2Voice-assisted restocking method and system
Publication Date: 2020.04.07 MIDEA GROUP CO LTD
  • US10614805B2 patent drawing
  • US10614805B2 patent drawing
  • US10614805B2 patent drawing

AI summary

A voice-assisted restocking system includes: a first compartment for storing a plurality of consumable items; a restocking suggestion unit that is configured to receive voice-based restocking suggestions from a remotely located digital assistant server over a network communication interface; a voice output interface configured to output the voice-based restocking suggestions to a user; and a first hardware button that is located in the interior of the first compartment, wherein the first hardware button is configured to: after a first voice-based restocking suggestion from the digital assistant is output by the voice output interface, prompt the user to provide a confirmation input regarding the first voice-based restocking suggestion; and send a respective confirmation signal to the remotely located digital assistant when the first hardware button is activated by the user. A corresponding voice-assisted restocking method is also disclosed.