Heated Toilet Seat Control Using Learned Usage Schedules

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Solution Overview

Problem

Traditional control systems for heated toilet seats require users to predict usage patterns, leading to potential discomfort and inefficient energy usage, as they cannot dynamically adapt to varying user habits and lifestyles.

Innovation Solution

A seat toilet device equipped with a sensor and a study-memory module that records and analyzes usage patterns over time, adjusting the heating state based on identified busy and idle periods to optimize energy consumption without compromising user comfort.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Use of energy by moving object

If traditional control systems use predetermined energy saving periods, then energy consumption is reduced, but user comfort deteriorates when users need to use the toilet during those periods

Engineering Contradiction:
Improveenergy consumptionVSAvoiduser comfort
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

The control system continuously monitors usage conditions through sensors and adjusts heating operations in real-time based on detected patterns, eliminating the need for predetermined energy saving periods while maintaining both energy efficiency and user comfort

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system automatically learns and adapts to user habits through the study-memory module, which records usage patterns and autonomously determines optimal heating schedules without requiring user input or prediction, enabling the system to serve itself in optimizing energy consumption

Inventive Principle:
Principle #25Self-service

2Use of energy by moving object

If traditional control systems require users to predict usage patterns, then energy saving periods can be set, but adaptability to varying user habits deteriorates

Engineering Contradiction:
Improveenergy savingVSAvoidadaptability to user habits
Core Design Contradiction:
Use of energy by moving objectVSAdaptability or versatility

Solution Approach 1:

The system transitions from static predetermined schedules to dynamic adaptive control, where the study-memory module continuously learns evolving user habits and adjusts heating operations accordingly, enabling real-time adaptation to varying lifestyles and usage patterns

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The control system autonomously observes, learns, and adapts to user behavior patterns without requiring user prediction or input, allowing it to self-optimize energy saving strategies while maintaining adaptability to individual habits

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

The system automatically learns and adapts to usage habits, ensuring the toilet seat remains heated during use while minimizing energy waste by entering energy-saving modes only when not in use, thus balancing user comfort and energy efficiency.

Implementation Method 1

a sensor for sensing a use condition of the seat toilet set and sending the sensed result to the study-memory module

Methodology Applied
Scientific EffectSensing:

Implementation Method 2

a seat toilet device... provides better user experiences... enables temperature conditioning (e.g., heating) such that the user, when sitting on the seat toilet set, will not feel cold

Methodology Applied
Scientific EffectHeating: Heating

Data Source

PatentUS9338826B2Systems and methods for automatically configuring an operating schedule for an electronic toilet device
Publication Date: 2016.05.10 SHANGHAI KOHLER ELECTRONICS TECH
  • US9338826B2 patent drawing
  • US9338826B2 patent drawing
  • US9338826B2 patent drawing

AI summary

A method for automatically configuring an electronic toilet device includes detecting usage of the electronic toilet device throughout a first time period. The first time period is divided into a plurality of discrete time units. The method further includes recording a usage state for each of the plurality of time units in the first time period based on the detecting and using the recorded usage states to configure an operating schedule for the electronic toilet device for a next time period. The method further includes operating the electronic toilet device throughout the next time period according to the operating schedule while detecting and recording a usage state for each of the plurality of time units in the next time period and periodically configuring an operating schedule for each subsequent time period using the recorded usage states associated with a preceding time period.