Vertical scale pointer type instrument reading correction method and device and terminal equipment

The invention discloses a vertical scale pointer type instrument reading correction method and device and terminal equipment, and the method comprises the following steps: collecting a to-be-detected instrument image, and carrying out the preprocessing of the instrument image; establishing a dial space coordinate system, determining coordinates of vanishing points on the instrument image, and obtaining a rotation angle or a rotation matrix of the instrument image according to the coordinates of the vanishing points; and correcting the instrument image according to the rotation angle or the rotation matrix, and reading the instrument reading of the corrected instrument image. According to the technical scheme of the invention, the reading of the vertical scale pointer type instrument at different shooting visual angles can be accurately corrected. 本发明公开了一种垂直刻度指针式仪表读数校正方法、装置及终端设备，该仪表读数校正方法包括以下步骤：采集待检测的仪表图像，并对所述仪表图像进行预处理；建立表盘空间坐标系，确定所述仪表图像上的消失点的坐标，并根据所述消失点的坐标得到所述仪表图像的旋转角度或旋转矩阵；根据所述旋转角度或旋转矩阵校正所述仪表图像，读取校正后的所述仪表图像的