Dishwasher status indicator
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Solution Overview
Problem
There is a need for a system that effectively indicates when the contents of a dishwasher are clean, as existing solutions lack clear and reliable visual and auditory feedback, making it difficult for users to determine the completion of a wash cycle.
Innovation Solution
A dishwasher status indicator comprising a monitoring module placed inside the dishwasher to detect water presence and a wireless communication link with an announcement module on the door, providing visual and auditory indications through LEDs and a speaker to inform users when the wash cycle is complete.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If a monitoring system is added to detect water presence and indicate wash cycle completion, then user convenience and information feedback are improved, but device complexity increases
Solution Approach 1:
The patent introduces a monitoring module as an intermediary component that detects water presence and communicates status through visual (LED) and auditory (speaker) indicators. This mediator bridges the gap between the dishwasher's internal state and user awareness, providing clear information feedback without requiring complex user interaction or system integration
Solution Approach 2:
The system implements feedback mechanisms through LED lights and a speaker that continuously inform users about the wash cycle status. The monitoring module detects water presence and triggers visual and auditory signals to indicate when the cycle is complete, creating a closed-loop information system that reduces user uncertainty without adding significant complexity
2Ease of operation
If visual and auditory indicators are added to the dishwasher door, then user awareness of wash completion is improved, but manufacturing cost and device complexity increase
Solution Approach 1:
The patent employs LED indicators that use color changes to communicate dishwasher status. Different LED colors indicate different states (e.g., green for complete, red for in progress), providing intuitive visual feedback to users. This approach uses simple, cost-effective components to achieve clear user awareness without complex manufacturing requirements
Solution Approach 2:
The announcement module with LED and speaker acts as an intermediary that translates the dishwasher's internal state into user-friendly visual and auditory signals. This mediator layer simplifies the interface between the complex washing system and the user, providing clear status information through inexpensive indicator components
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 system ensures users are notified when the dishwasher has finished its cycle, enhancing user convenience and efficiency by providing clear visual and auditory cues about the cleanliness of the contents.
Implementation Method 1
The monitoring module detects the presence of water in the dish washer to determine whether the dish washer has run
Implementation Method 2
The announcement module visually and audibly indicates whether the contents of the dish washing machine are clean and dirty
Implementation Method 3
The announcement module visually and audibly indicates whether the contents of the dish washing machine are clean and dirty
Data Source
AI summary
The dishwasher status indicator includes an announcement module, a monitoring module, and a wireless communication link. The wireless communication link exchanges data between the monitoring module and the announcement module. The dishwasher status indicator is for use with a dish washing machine. The dishwasher status indicator monitors the operation of the dish washing machine. The dishwasher status indicator determines and indicates when the contents of the dish washing machine are clean. The monitoring module is placed inside of the dish washing machine. The monitoring module detects the presence of water in the dish washer to determine whether the dish washer has run. The announcement module attaches to the door of the dish washing machine. The announcement module visually and audibly indicates whether the contents of the dish washing machine are clean and dirty.