A method and device for calibrating the replacement mileage of a vehicle air conditioner filter
By acquiring the status and performance data of the air conditioning filter, and combining multi-dimensional evaluation and weighting coefficients, the problem of inaccurate air conditioning filter replacement reminders has been solved, achieving accurate calibration of filter replacement mileage, avoiding resource waste and air quality impact, and improving user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- FAW CAR CO LTD
- Filing Date
- 2026-04-20
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies do not provide accurate vehicle air conditioning filter replacement reminders, as they do not fully consider factors such as season, region, and vehicle operating conditions. This can lead to premature filter replacement, resulting in resource waste, or delayed replacement, which can affect the air quality inside the vehicle.
By acquiring filter status data and performance test data of the target air conditioning filter at multiple preset evaluation node mileages, and combining the appearance evaluation results and performance evaluation results, the target score is calculated, and the calibration replacement mileage is determined by combining the weight coefficients of multiple preset conditions.
It achieves precise calibration of air conditioning filter replacement mileage, balancing resource conservation and ensuring in-vehicle air quality, thus improving the user's driving experience.
Smart Images

Figure CN122409453A_ABST