The invention relates to the technical field of automobile safety, and discloses a convolutional neural network automobile lane changing auxiliary system, which comprises an image acquisition module adopting at least two low-light night vision cameras and an automobile body attitude sensor mounted at the front end of the gravity center of an automobile, a carrying AI chip, a vehicle-mounted AI chip, a vehicle-mounted AI chip and a vehicle-mounted AI chip, the data processing unit is internally provided with a target detection algorithm based on a convolutional neural network; and the early warning prompt module comprises a display screen and a voice prompt device. According to the convolutional neural network automobile lane changing auxiliary system, the convolutional neural network is trained by using not less than 50,000 actual road image data sets of a complex environment scene, and the annotation content is detailed; each residual unit in the ResNet-101 network structure is meticulously designed, dimensionality reduction is carried out firstly, then dimensionality increase is carried out, and features are effectively extracted; in combination with a feature pyramid network (FPN), multi-scale features are fused in a top-down and transverse connection mode, so that the model can better adapt to target detection requirements of different sizes and distances, and a more effective lane changing auxiliary function is provided.
本发明涉及汽车安全技术领域,且公开了一种卷积神经网络汽车变道辅助系统,包括采用至少两个微光夜视摄像头和安装于车辆重心前端的车身姿态传感器的图像采集模块、搭载AI芯片,内置基于卷积神经网络的目标检测算法的数据处理单元和包括显示屏和语音提示装置的预警提示模块。该卷积神经网络汽车变道辅助系统,利用不少于5万张复杂环境场景的实际道路图像数据集训练卷积神经网络,标注内容详尽;ResNet‑101网络结构中的每个残差单元经过精心设计,先降维再升维,有效提取特征;结合特征金字塔网络(FPN),通过自顶向下和横向连接的方式融合多尺度特征,使得模型能够更好地适应不同大小和距离的目标检测需求,从而提供更有效的变道辅助功能。
Convolutional neural network automobile lane changing auxiliary system
一种卷积神经网络汽车变道辅助系统
2025-03-18
Patent
Electronic Resource
Chinese
IPC: | B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / G06V |
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