Video-based weather perception method and device, electronic equipment and storage medium

By analyzing the texture changes before and after wiper disturbance in the vehicle's windshield video, and combining multi-source sensor data, the weather type and risk of hazardous chemical transport vehicles can be identified and assessed. This solves the problem of difficulty in obtaining local weather information in real time in existing technologies, and achieves highly accurate and stable weather perception and risk warning.

CN122135257APending Publication Date: 2026-06-02WUHAN UNIV OF TECH
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Patent Information

Application Number
CN202610058402.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-16
Publication Date
2026-06-02

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Abstract

This application discloses a video-based meteorological perception method, device, electronic device, and storage medium, relating to the field of meteorological detection technology. The method includes: acquiring a video of the windshield area of ​​a monitored vehicle; extracting images before and after the vehicle's windshield wipers enter the current wiping cycle from the windshield video; aligning the images before and after the disturbance to extract texture change features of the meteorological environment medium between them; segmenting the meteorological environment medium based on the texture change features, and then using the extracted features to establish classification models corresponding to different meteorological environment media; matching the texture change features with the corresponding meteorological environment medium classification models to identify the meteorological type of the vehicle under the driving environment shown in the windshield video, and outputting meteorological level information for the meteorological type. This application can accurately identify the meteorological type under windshield wiper disturbance, improving the accuracy of meteorological perception during vehicle operation.
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