A display method and device of a picture, a vehicle and a storage medium

By receiving and processing low-latency visual data streams from a second vehicle, the problem of limited rear vehicle visibility in V2V communication is solved, enabling real-time and accurate display of AR-HUD and improving driving safety.

CN122420482APending Publication Date: 2026-07-17GREAT WALL MOTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GREAT WALL MOTOR CO LTD
Filing Date
2026-04-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing V2V and AR-HUD integration solutions have failed to effectively address the issue of limited rear vehicle visibility, making it difficult for drivers to accurately assess driving risks ahead. Furthermore, existing communication protocols suffer from high latency and packet loss rates, failing to meet the real-time display requirements of AR-HUD. Moreover, the lack of a unified timestamp synchronization mechanism and camera perspective adaptation relationship results in temporal and spatial misalignment between projected information and the actual field of view.

Method used

By receiving the raw visual data stream transmitted by the second vehicle based on a low-latency transmission protocol, performing verification, decryption, and calibration processing, a standardized visual data stream is generated and displayed on the AR-HUD of the first vehicle to ensure the integrity, temporal continuity, and security of the data. Combined with location and camera installation information, multi-channel data is stitched and fused to achieve accurate matching and display of visual data.

Benefits of technology

It achieves precise synchronization and real-time transmission of visual data between the front and rear vehicles, providing drivers with more intuitive and reliable forward vision information, thereby improving vehicle driving safety and the accuracy of auxiliary information during driving.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种画面的显示方法、装置、车辆和存储介质,该方法应用于车辆智能驾驶技术领域,该方法包括:接收第二车辆基于预设传输协议传输的原始视觉数据流,并对原始视觉数据流进行校验处理,得到标准化视觉数据流,然后获取第一车辆的当前行驶数据,并基于当前行驶数据,对标准化视觉数据流进行校准处理,得到校准视觉数据流,再对校准视觉数据流进行解码渲染处理,得到目标视野画面,最后控制第一车辆的增强现实抬头显示设备上显示目标视野画面。该方法能够为驾驶员提供准确的前方视野信息,提升车辆行驶的安全性。
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