障碍物的检测方法、装置、设备及存储介质

By utilizing historical detection records and gradient change category clustering in autonomous driving, the problem of ignoring data coherence between frames is solved, improving the efficiency and real-time performance of obstacle detection, and enhancing the accuracy and flexibility of detection.

CN115661783BActive Publication Date: 2026-07-17GUANGZHOU WERIDE TECH LTD CO

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU WERIDE TECH LTD CO
Filing Date
2022-09-21
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies, when fusing information from different types of detection sources in autonomous driving, neglect the data coherence between frames, resulting in low efficiency and poor real-time performance in obstacle detection.

Method used

By acquiring obstacle information of the current frame and projecting it onto a preset network model, reusable and non-reusable grids are determined based on the historical detection records of the network model. Non-reusable grids are processed by category clustering based on gradient changes, and target obstacle information is output.

Benefits of technology

It improves the efficiency and real-time performance of obstacle detection, reduces computational resource consumption, and enhances the accuracy and flexibility of obstacle detection by reusing reusable grid information.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115661783B_ABST
    Figure CN115661783B_ABST
Patent Text Reader

Abstract

本发明涉及自动驾驶技术领域,公开了一种障碍物的检测方法、装置、设备及存储介质,用于提高障碍物检测的效率和实时性。所述障碍物的检测方法包括:获取当前帧的原始障碍物信息,并将原始障碍物信息投射至预设的网络模型;基于网络模型中所有网格的索引,通过网络模型的历史检测记录确定网络模型中的第一网格和第二网格;第一网格用于指示类别信息可复用的网格;第二网格用于指示类别信息不可复用的网格;将历史检测记录中第一网格对应的类别信息确定为第一网格对应的类别信息,并对第二网格进行梯度变化的类别聚类,得到第二网格对应的类别信息;基于类别信息,输出当前帧的目标障碍物信息。
Need to check novelty before this filing date? Find Prior Art