Portable Oxygen Concentrator Control for Adaptive Sieve Maintenance

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Solution Overview

Problem

Current portable oxygen generators lack advanced features for user-specific oxygen output adjustment and molecular sieve maintenance, leading to inefficient oxygen production and potential user safety issues due to inadequate monitoring and maintenance.

Innovation Solution

An oxygen production system incorporating a molecular sieve module with a control module that uses sensors to detect user respiratory rate, altitude, and pressure, and adjusts oxygen output flow and time using AI and machine learning methods, while also integrating molecular sieve towers and valves for easy replacement and maintaining molecular sieve information for timely maintenance reminders.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If molecular sieve oxygen generator is used to achieve mature oxygen production, then oxygen generation capability is improved, but device complexity increases due to lack of integrated control and monitoring systems

Engineering Contradiction:
Improveoxygen generation capabilityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines the molecular sieve module, control module, sensors (respiration, altitude, pressure), and information storage into a single integrated oxygen production system. The control module centrally manages all components, reading molecular sieve information from the stored data unit and coordinating oxygen output based on sensor inputs, thereby reducing overall system complexity while maintaining high oxygen generation capability.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control module serves multiple functions: it reads molecular sieve information, processes sensor data (respiration rate, altitude, pressure), adjusts oxygen output parameters, and manages system operations. This multi-functional design consolidates what would otherwise be separate components, improving oxygen generation while avoiding the complexity of multiple independent control systems.

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

2Measurement precision

If advanced sensors and AI control are added for user-specific oxygen adjustment, then oxygen output precision is improved, but device complexity increases

Engineering Contradiction:
Improveoxygen output precisionVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system incorporates respiration sensors that continuously monitor user breathing patterns and feed this information back to the control module. The control module uses this feedback to dynamically adjust oxygen output flow and timing, achieving precise oxygen delivery tailored to each user's respiratory needs without requiring complex manual intervention.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control module automatically processes sensor data and adjusts oxygen output parameters without user intervention. The system self-regulates oxygen delivery based on real-time respiratory monitoring, altitude detection, and pressure measurements, eliminating the need for complex user interfaces or manual adjustments while maintaining high precision.

Inventive Principle:
Principle #25Self-service

3Duration of action of stationary object

If molecular sieve information is stored and monitored for maintenance, then molecular sieve lifespan is improved, but device complexity increases

Engineering Contradiction:
Improvemolecular sieve lifespanVSAvoiddevice complexity
Core Design Contradiction:
Duration of action of stationary objectVSDevice complexity

Solution Approach 1:

The system includes a molecular sieve information storage unit that pre-stores molecular sieve specifications, usage limits, and maintenance schedules. The control module reads this information in advance and proactively manages molecular sieve operation, tracking usage and alerting users before maintenance is needed. This preliminary preparation extends molecular sieve lifespan by ensuring timely maintenance without adding complex real-time monitoring systems.

Inventive Principle:
Principle #10Preliminary action

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 provides user-specific oxygen output adjustments for improved efficiency and safety, extends molecular sieve lifespan through timely maintenance reminders, and simplifies replacement processes, enhancing user experience and system performance.

Implementation Method 1

a molecular sieve configured to separate oxygen from air

Methodology Applied
Scientific EffectAdsorption: Adsorption

Data Source

PatentUS20250090990A1Systems for oxygen production
Publication Date: 2025.03.20 QINGDAO KINGON MEDICAL SCI & TECH CO LTD
  • US20250090990A1 patent drawing
  • US20250090990A1 patent drawing
  • US20250090990A1 patent drawing

AI summary

An oxygen production system (100) may include a main control module (120) and a molecular sieve module (140). The molecular sieve module (140) may include a molecular sieve configured to separate oxygen from air and a molecular sieve information unit. The molecular sieve information unit may be configured to store information of the molecular sieve. The main control module (120) may be configured to read, write and/or update the information of the molecular sieve stored in the molecular sieve information unit. The oxygen production system (100) may occupy small space, have good performance and a high oxygen production efficiency, and enable a user to obtain a more user-friendly experience.