Air purification method and apparatus
US10105631B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 5, 2016 |
| Grant date | Oct 23, 2018 |
| Priority date | — |
| Expiry date | Nov 22, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF24F11/64
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.