The invention discloses a
millimeter wave radar and
monocular camera fused
information acquisition device and method, and relates to the technical field of target detection. The device comprises a
millimeter wave radar, a
monocular camera and an adjusting bracket, wherein the adjusting bracket can adjust the positions and angles of the
radar and the camera. And the data fusion module performs
time synchronization and space alignment on the
radar information and the image information, and obtains a target recognition result through a preset target recognition model. The acquisition method comprises the steps of
timestamp matching, time compensation, joint calibration, coordinate transformation, image
distortion correction and the like. Further,
radar physical features are extracted by using a CFAR
algorithm, image features are extracted by using a
deep learning model, and effective features are obtained through PCA dimension reduction. And finally, an accurate target recognition result is obtained through feature splicing and optimization by using a
support vector machine (SVM). According to the method, efficient fusion and target identification of
millimeter wave radar and
monocular camera information are realized, and the method has a wide application prospect.