Water Purifier Tea-Type Recognition for Adaptive Temperature Control

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Solution Overview

Problem

Existing water purifiers lack the ability to adapt to the diverse tastes and purposes of users by providing water in optimal conditions for brewing tea, failing to identify the type of tea and adjust temperature, infusion time, and volume accordingly.

Innovation Solution

A water purifier equipped with a filter, storage tank, temperature controller, temperature sensor, communication interface, and processors to identify tea type, control temperature, and supply water based on identified brewing methods, providing notifications and optimal water volume.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a water purifier provides only basic water purification functions, then the device complexity is low, but it cannot adapt to diverse user tastes and purposes for brewing different types of tea

Engineering Contradiction:
Improveadaptability to different tea typesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The water purifier is designed to perform multiple functions: basic water purification, temperature control for different tea types, and providing brewing guidance. The processor identifies tea types through user input and automatically adjusts water temperature and provides brewing instructions, making the device adaptable to various tea brewing needs without requiring separate specialized equipment for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Adaptability or versatility

If the water purifier adds intelligence to identify tea type and control brewing parameters, then the adaptability improves, but the device complexity increases

Engineering Contradiction:
Improvetea type identification capabilityVSAvoidprocessor and communication interface
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The water purifier enables users to input tea type information through the communication interface, and the processor automatically processes this information to identify the tea type and determine appropriate brewing parameters. The system serves itself by using the provided information to control temperature and provide brewing guidance without requiring manual adjustment of multiple parameters by the user.

Inventive Principle:
Principle #25Self-service

3Ease of operation

If the water purifier provides detailed brewing instructions and notifications, then the user experience improves, but the device complexity increases

Engineering Contradiction:
Improveuser experienceVSAvoidoutput unit and control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The water purifier incorporates a notification system that provides real-time feedback to users during the brewing process. The processor monitors water temperature, brewing time, and other parameters, then uses the output unit to notify users when water is ready, when brewing is complete, or when adjustments are needed. This feedback mechanism guides users through the brewing process and ensures optimal results.

Inventive Principle:
Principle #23Feedback

4Manufacturing precision

If the water purifier controls temperature precisely for different tea types, then the brewing quality improves, but the use of energy increases

Engineering Contradiction:
Improvetemperature control precisionVSAvoidenergy consumption
Core Design Contradiction:
Manufacturing precisionVSUse of energy by moving object

Solution Approach 1:

The water purifier uses dynamic temperature control that adjusts heating based on the identified tea type and current water temperature. The processor monitors temperature continuously and activates the heater only when and how much is needed to reach the target temperature for the specific tea being brewed. This dynamic adjustment prevents unnecessary energy consumption while maintaining precise temperature control for optimal brewing.

Inventive Principle:
Principle #15Dynamics

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 water purifier ensures tea is brewed under optimal conditions by adjusting temperature and volume, enhancing the user experience and adapting to different tea types and user preferences.

Implementation Method 1

a heat exchanging unit for controlling a temperature of the water inside the storage tank

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

a temperature sensor capable of detecting the temperature of the water inside the storage tank

Methodology Applied
Scientific EffectTemperature detection:

Data Source

PatentUS20250228392A1Water purifier and control method therefor
Publication Date: 2025.07.17 SAMSUNG ELECTRONICS CO LTD
  • US20250228392A1 patent drawing
  • US20250228392A1 patent drawing
  • US20250228392A1 patent drawing

AI summary

A water purifier may include a filter for filtering water introduced from an outside, a storage tank for storing the water filtered by the filter, a heat exchanger for controlling a temperature of the water inside the storage tank; a temperature sensor capable of detecting the temperature of the water inside the storage tank, a water supply for supplying the water filtered by the filter to a user; a communication interface, an output for providing information about tea to the user, a memory for storing at least one instruction, and one or more processors capable of executing the at least one instruction. The one or more processors may be configured to, based on the information about the tea being received through the communication interface, identify a type of the tea based on the received information, identify a method of manufacturing the tea based on the identified type of the tea, control, the heat exchange unit such that the temperature of the water inside the storage tank reaches a predetermined temperature based on the identified preparation method, and based on the temperature of the water inside the storage tank detected through the temperature sensor being identified as the predetermined temperature, control the water supply to provide the water inside the storage tank to the user.