Voice-Assisted Restocking with In-Compartment Hardware Confirmation
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Solution Overview
Problem
Current voice-assisted restocking systems for household consumables, particularly refrigerators, face challenges due to low accuracy in ingredient recognition and quantity determination, leading to reduced consumer confidence and cumbersome interaction processes, often requiring users to repeatedly open and close compartments for inventory checks and confirmation inputs.
Innovation Solution
A voice-assisted restocking system with hardware buttons located inside the storage compartment for immediate confirmation of digital assistant suggestions, allowing users to confirm restocking actions without leaving the compartment, enhancing accuracy and convenience by integrating voice-based inputs and outputs with physical confirmation mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If touch-screen displays are used for restocking confirmation, then visual information can be displayed, but users must repeatedly open and close compartments and stand in front of the refrigerator for long periods
Solution Approach 1:
The patent replaces the touch-screen display system with a voice-based digital assistant system. Instead of requiring users to visually check the touch-screen and manually interact, the system uses voice output to communicate restocking suggestions and voice input to receive user confirmation, eliminating the need for repeated compartment opening and extended standing at the refrigerator.
Solution Approach 2:
The patent introduces a voice-based digital assistant as an intermediary between the restocking system and the user. The digital assistant mediates the interaction by verbally presenting restocking suggestions and receiving voice commands for confirmation, thereby eliminating the need for direct touch-screen interaction and repeated physical access to the compartment.
2Measurement precision
If ingredient recognition and quantity determination techniques are improved, then reminder accuracy can be improved, but system complexity increases
Solution Approach 1:
The patent replaces complex visual recognition systems with a voice-based interface system. Instead of relying on sophisticated image processing and ingredient recognition algorithms that require high system complexity, the system uses voice communication to present restocking suggestions to users, achieving acceptable accuracy without excessive complexity.
3Ease of operation
If hardware buttons are placed inside the storage compartment, then user convenience is improved, but device complexity increases
Solution Approach 1:
The patent replaces physical hardware buttons with a voice-based input system. Instead of installing and maintaining physical buttons inside the storage compartment, the system uses voice recognition to receive user confirmation commands, thereby improving ease of operation without the complexity of additional internal hardware components.
Data Source
AI summary
A restocking system includes a first compartment for storing consumable items; a restocking suggestion unit configured to receive restocking suggestions from a remotely located server; an output interface configured to output the restocking suggestions to a user; and a first hardware button located in an interior of the first compartment. The first hardware button is configured to: after a first restocking suggestion is output by the output interface, prompt the user to provide a confirmation input regarding the first restocking suggestion; send a respective confirmation signal to the remotely located server if the first hardware button is activated by the user within a preset time window after the first restocking suggestion is output; and send a respective rejection signal to the remotely located server if the first hardware button is not activated within the preset time window. A corresponding restocking method is also disclosed.