The invention relates to steering wheel detection and particularly relates to a steering wheel angle detection system. The system comprises a controller, a template image acquisition module and a continuous frame image acquisition module, wherein the template image acquisition module and the continuous frame image acquisition module are mounted at the top in a vehicle and right face a steering wheel; the controller is connected with an outer contour determination module used for determining the outer contour of the steering wheel in the standard image, the controller is connected with a central position determination module used for determining the central position of the steering wheel in the standard image, and the controller is connected with a coordinate system construction module used for constructing an identification coordinate system in the standard image; according to the system, defects that in the prior art, installation is difficult, and steering wheel rotation angle data cannot be accurately and effectively read can be effectively overcome.
本发明涉及方向盘检测,具体涉及一种方向盘角度检测系统,包括控制器,以及安装于车内顶部正对于方向盘的模板图像采集模块、连续帧图像采集模块,控制器与用于采集方向盘处于正向位置时的标准图像的模板图像采集模块相连,控制器与用于在标准图像中确定方向盘外轮廓的外轮廓确定模块相连,控制器与用于确定标准图像中方向盘中心位置的中心位置确定模块相连,控制器与用于在标准图像中构建识别坐标系的坐标系构建模块相连;本发明提供的技术方案能够有效克服现有技术所存在的安装困难、无法准确有效读取方向盘转动角度数据的缺陷。
Steering wheel angle detection system
一种方向盘角度检测系统
2021-07-06
Patent
Electronic Resource
Chinese
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