Vehicle waterproof control method and device, storage medium, controller and vehicle

By using the wading depth and roll angle detected by the level sensor in the vehicle waterproofing device, the vertical distance between the air intake pipe port and the water surface is determined, and the precise waterproofing control is carried out, which solves the problem of slow response speed in the prior art, and improves the waterproofing effect and driving safety.

CN119773494APending Publication Date: 2025-04-08BYD CO LTD
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Patent Information

Application Number
CN202411759317.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-04-08

AI Technical Summary

Technical Problem

Existing vehicle waterproofing devices rely on liquid level sensors to detect water levels, and the response speed is slow, causing water to enter the engine before the valve is closed, reducing the waterproof control effect.

Method used

The vehicle wading depth and roll angle detected by the level sensor are determined, and the first vertical distance of the intake pipe opening to the water surface is performed, and waterproofing is performed according to the distance, including closing the engine and waterproof valves, and performing different waterproofing operations according to the driving conditions.

Benefits of technology

It improves the response speed and effect of vehicle waterproof control, reduces the risk of water entering the engine, and improves driving safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a vehicle waterproof control method and device, a storage medium, a controller and a vehicle, and relates to the technical field of vehicle control, the first vertical distance between an air inlet pipe opening of the vehicle and the water surface is determined according to the fording depth of the vehicle and the water surface detected by a liquid level sensor and the roll angle of the vehicle, and then the first vertical distance is determined according to the first vertical distance; and waterproof control is performed on the vehicle, so that the waterproof control effect on the vehicle can be improved.
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