一种基于物联网的汽车驾驶行为数据采集方法

By aligning and differentially resampling vehicle driving behavior data, control ownership labels and trust labels are generated, solving the problems of data dilution and cloud post-processing in existing technologies, and achieving efficient data collection and transmission.

CN122160416BActive Publication Date: 2026-07-17ZHEJIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG UNIV
Filing Date
2026-05-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing vehicle driving behavior data collection solutions struggle to perform high-density sampling around control switching points in scenarios where manual driving and assisted driving frequently switch, resulting in data dilution during critical periods. Furthermore, cloud-based post-processing prevents data packets from being synchronously output with standardized and trustworthy labels, failing to meet the requirements of real-time performance, completeness, and traceability.

Method used

By acquiring multi-source driving behavior data and aligning it with a time reference, identifying control switching, performing differentiated resampling and standardized encapsulation, generating control ownership labels and collection credibility labels, and realizing real-time generation of data packets and priority decision-making.

Benefits of technology

It improves the temporal resolution and semantic integrity of driving behavior data during critical periods, reduces reliance on cloud-based scrubbing, enhances the real-time performance and autonomy of the data collection process, and ensures the reliability and efficiency of data packets.

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Abstract

本发明公开了一种基于物联网的汽车驾驶行为数据采集方法,属于智能网联汽车数据采集技术领域。该方法获取多源驾驶行为数据并进行时间基准对齐,对对齐驾驶数据流进行控制权切换识别,对切换标记数据流进行差异化重采样,对候选驾驶行为片段进行标准化封装,对标准化驾驶行为数据包进行片段级标注,对标注驾驶行为数据包进行采集归档处理,得到目标驾驶行为采集结果。本发明在采集阶段即完成时间对齐、控制权归属判定、可信度评价和传输处置决策,在一定程度上解决了现有技术固定频率均匀采集导致关键切换时段数据稀释及依赖云端后处理的问题。
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