Air Purification Triggered by Blooming Allergen Plant Detection

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Solution Overview

Problem

Existing air purification systems do not effectively detect and respond to allergy-causing pollen from blooming plants, leading to inadequate air cleaning and potential allergic symptoms in indoor environments.

Innovation Solution

An air purification method and apparatus that acquire plant information using image capturing and analysis, determining the presence of allergy-causing plants in a blooming state, and automatically enabling air purification functions to remove pollen from the air.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If air purification is continuously enabled, then air quality is improved, but energy consumption increases

Engineering Contradiction:
Improveair qualityVSAvoidenergy consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The system performs preliminary detection of blooming plants before air purification is activated. By using image recognition to detect blooming plants and their pollen release status in advance, the air purifier is activated only when necessary, avoiding continuous operation and reducing energy consumption while maintaining air quality when needed.

Inventive Principle:
Principle #10Preliminary action

2Use of energy by moving object

If air purification is activated only when pollen is detected, then energy consumption is reduced, but response time to pollen presence increases

Engineering Contradiction:
Improveenergy consumptionVSAvoidresponse time
Core Design Contradiction:
Use of energy by moving objectVSLoss of time

Solution Approach 1:

The system detects blooming plants and predicts pollen release before actual pollen contamination occurs. By identifying the presence of blooming plants and their flowering stage in advance, the system prepares for potential pollen release, enabling faster response when pollen is actually released while still avoiding unnecessary continuous operation.

Inventive Principle:
Principle #10Preliminary action

3Measurement precision

If plant detection and identification functions are added, then air purification accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvedetection accuracyVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system uses an image recognition module as an intermediary to detect and identify blooming plants. This module captures images of plants, identifies species and blooming status, and provides information to the control unit. By using this specialized intermediary component, the system achieves accurate plant detection without significantly complicating the overall air purifier design, as the image recognition can be implemented through software algorithms rather than complex hardware modifications.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS10105631B2Air purification method and apparatus
Publication Date: 2018.10.23 XIAOMI INC
  • US10105631B2 patent drawing
  • US10105631B2 patent drawing
  • US10105631B2 patent drawing

AI summary

An air purification method for use in an apparatus is provided. The air purification method includes: acquiring plant information associated with one or more plants located in a target detection region; determining, based on the plant information and predetermined reference plant information of an allergy-causing plant, that the target detection region contains the allergy-causing plant and the allergy-causing plant is in a blooming state; and in response to the determining, enabling an air purification function of an air purification device.