End-to-end automatic driving control method and device based on multi-camera fusion

Through multi-camera fusion and deep neural network model, multi-view object detection and tracking are realized, and feature fusion weights are dynamically adjusted, which solves the shortcomings of multi-view information fusion and occlusion processing in traditional methods, and improves the perception and control reliability of the autonomous driving system.

CN120411902APending Publication Date: 2025-08-01ZHEJIANG WUWEN ZHIXING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510370046.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

The existing end-to-end autonomous driving control methods rely on a single camera perspective and lack the coordinated processing of multi-view information, resulting in insufficient perception accuracy and control stability. There are bottlenecks in the fusion of multi-camera feature, lack of effective perspective consistency constraints and dynamic weight adjustment mechanisms, making it difficult to deal with abnormal situations such as camera occlusion.

Method used

Through multi-camera fusion, spatial transformation and coordinate mapping are used to realize multi-view object detection and tracking, a multi-view feature fusion network is designed, including feature extraction, dynamic weight allocation and feature fusion subnet, a geometric consistency constraint between viewing angles and reconstruction loss functions, a deep neural network model is built, a feature fusion weight is dynamically adjusted, and accurate control instructions are output.

Benefits of technology

It significantly improves the perception ability and control reliability of the autonomous driving system, can deal with abnormal situations such as camera occlusion, and provides stable environmental perception and driving control.

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Abstract

The embodiment of the invention provides an end-to-end automatic driving control method and device based on multi-camera fusion, and multi-view target detection and tracking are realized through spatial transformation and coordinate mapping by combining front wide-angle camera information and left and right wide-angle camera information. A multi-view feature fusion network architecture is designed, the multi-view feature fusion network architecture comprises three sub-networks of feature extraction, dynamic weight distribution and feature fusion, and the fusion weight is dynamically adjusted based on image definition, detection confidence and view overlapping degree. A geometric consistency constraint between visual angles and a reconstruction loss function are introduced, a deep neural network model is constructed, abnormal conditions such as camera shielding are effectively handled, and an accurate control instruction is output. According to the method, the defects of the traditional technology in the aspects of multi-view information fusion, shielding processing and the like are overcome, and the sensing ability and the control reliability of the automatic driving system are remarkably improved.
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