US20260034493
2026-02-05
Performing operations; transporting
B01D46/46
An air purifier system is designed to enhance indoor air quality by collecting dust and controlling air flow through a fan. This system integrates a user interface and a communication interface to interact with users and external servers or devices. The core functionality involves assessing air cleanliness and soliciting user feedback to determine perceived air quality. The system adapts its operation based on this feedback, aiming to align the mechanical assessment of air quality with the user's perception.
The air purifier requests user feedback at defined intervals or after a set number of operations. This feedback helps identify the user-perceived cleanliness level, which may differ from sensor readings due to factors like the purifier's location or user proximity. The system uses this feedback to adjust the fan's operation, ensuring the air purification process meets user expectations. Adjustments can be made to the frequency of feedback requests based on the feedback received.
The processor within the air purifier uses feedback and sensor data to adjust operational parameters. If the cleanliness level is deemed satisfactory, the system may extend the interval between feedback requests. Conversely, if user feedback indicates dissatisfaction, the system can shorten these intervals. This adaptive mechanism ensures the purifier operates efficiently while maintaining user satisfaction.
The system can extend or shorten feedback intervals based on cumulative feedback data. For instance, if satisfactory feedback is consistently received, the interval may be extended, reducing the frequency of feedback requests. Alternatively, unsatisfactory feedback prompts more frequent checks. User agreement is sought before making significant interval changes, ensuring the system remains responsive to user needs.
The air purifier also adjusts the boundary values for cleanliness levels based on feedback trends. If a significant discrepancy between perceived and measured cleanliness is detected, the system recalibrates its settings. Additionally, notifications regarding the performance or state of the purifier, such as the need for maintenance or filter replacement, are communicated to users, ensuring the device remains effective and reliable.