Dirty particle value identification device for dust collector
By using an infrared transceiver detection module and a signal classification and judgment module, the problem of vacuum cleaner sensors being unable to distinguish particulate matter has been solved. This enables accurate identification and reliability adjustment of particles of different sizes, adapting to various environments and reducing hardware costs.
Patent Information
- Application Number
- CN202521561686.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-25
- Publication Date
- 2026-07-24
- Estimated Expiration
- 2035-07-25
AI Technical Summary
Existing vacuum cleaner sensors have difficulty distinguishing between particles of different sizes, making it impossible to adjust suction power accordingly.
An infrared transceiver detection module, a signal classification and judgment module, and a microcontroller module are used. By comparing signals through signal classification and amplifying signals through a positive feedback circuit, multiple calibration threshold values for dust particles are set, and pulse counting and statistics are performed in conjunction with the microcontroller module.
It improves the accuracy and reliability of dirt particle identification, can quickly identify dust particles of different sizes, adapts to different environments, and saves hardware costs.