Bathroom management system

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Solution Overview

Problem

Conventional bathroom ventilation and deodorization systems are not effectively managed, as ventilating fans are operated manually and do not consider both internal and external bathroom environments, leading to inadequate ventilation and deodorization.

Innovation Solution

A bathroom management system comprising a ventilation unit, a bathroom managing apparatus for heating, sterilizing, and deodorizing, and a switch that controls these components based on internal and external environmental measurements, allowing for automatic management of the bathroom's conditions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a ventilating fan is operated manually in conventional bathrooms, then the operation is simple and device complexity is low, but ventilation and deodorization are not properly achieved and reliability is insufficient

Engineering Contradiction:
Improveventilation effectivenessVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The bathroom management system automatically monitors internal and external environmental parameters (temperature, humidity, air quality) and controls the ventilating fan without manual intervention. The system serves itself by making autonomous decisions based on sensor data, eliminating the need for user operation while ensuring proper ventilation when needed.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors environmental parameters inside and outside the bathroom using sensors and uses this feedback to automatically control the ventilating fan. When the internal environment deteriorates or external conditions are favorable, the system activates ventilation, creating a closed-loop control system that ensures reliable ventilation performance.

Inventive Principle:
Principle #23Feedback

2Reliability

If manual operation of ventilating fan is used, then ease of operation is high, but the system does not consider internal and external environments leading to inadequate ventilation

Engineering Contradiction:
Improvedeodorization effectivenessVSAvoidautomatic control complexity
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system automatically compares internal bathroom environment data with external environment data and makes autonomous decisions about when to activate the ventilating fan. This self-service capability ensures deodorization effectiveness without requiring user knowledge or intervention.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent replaces manual mechanical operation with an automated electronic control system that uses sensors, microcontrollers, and communication modules to monitor environmental conditions and control ventilation, substituting human operation with automated electronic decision-making.

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

3Adaptability or versatility

If a separate bathroom managing apparatus is added for heating and sterilizing, then heating and sterilization functions are improved, but device complexity increases

Engineering Contradiction:
Improvefunctional versatilityVSAvoidsystem structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines the ventilating fan control, heating apparatus, and sterilization apparatus into an integrated bathroom management system. All these functions share common environmental sensors, control logic, and communication infrastructure, merging multiple functions into a unified system that manages ventilation, heating, and sterilization coordination.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bathroom management system is designed as a multi-functional platform that can perform ventilation control, heating management, and sterilization coordination through a single integrated controller. The system universally handles multiple bathroom management tasks using shared sensors and control architecture.

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

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 proper ventilation, heating, sterilization, and deodorization by integrating internal and external state information, efficiently managing the bathroom environment and preventing issues like mold growth and unpleasant odors.

Implementation Method 1

a temperature and humidity sensor disposed in the bathroom to measure a temperature value and a relative humidity value

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

a temperature and humidity sensor disposed in the bathroom to measure a temperature value and a relative humidity value

Methodology Applied
Scientific EffectHumidity sensing:

Implementation Method 3

a gas sensor disposed in the bathroom to measure a gas value

Methodology Applied
Scientific EffectGas sensing:

Implementation Method 4

a ventilation unit disposed in the bathroom to exhaust air inside the bathroom to the outside

Methodology Applied
Scientific EffectForced convection: Forced Convection

Implementation Method 5

a bathroom managing apparatus disposed inside the bathroom to heat, sterilize and deodorize the inside of the bathroom

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 6

a bathroom managing apparatus disposed inside the bathroom to heat, sterilize and deodorize the inside of the bathroom

Methodology Applied
Scientific EffectSterilization:

Implementation Method 7

a bathroom managing apparatus disposed inside the bathroom to heat, sterilize and deodorize the inside of the bathroom

Methodology Applied
Scientific EffectDeodorization:

Data Source

PatentUS10704795B2Bathroom management system
Publication Date: 2020.07.07 LG ELECTRONICS INC
  • US10704795B2 patent drawing
  • US10704795B2 patent drawing
  • US10704795B2 patent drawing

AI summary

The present disclosure relates to a bathroom management system for heating, sterilizing or deodorizing the inside of a bathroom according to the state of the inside or outside of bathroom. The bathroom managing system includes: a ventilation unit disposed in a bathroom to exhaust air inside the bathroom to the outside; a bathroom managing apparatus disposed inside the bathroom and heat, sterilize to deodorize the inside of bathroom; and a switch disposed outside the bathroom to control the ventilation unit and communicate with the bathroom managing apparatus.