A method for acquiring a height of a stereo camera, applied to the stereo camera, the method comprising: acquiring angle information of the stereo camera, wherein the angle information includes a pitch angle and a tilt angle; capturing a ground image of a scenario where the stereo camera is deployed; determining depth information of each pixel on the ground image; establishing a three-dimensional point set based on the depth information of each pixel on the ground image, wherein the three-dimensional point set includes coordinate information of each three-dimensional point corresponding to each pixel of the ground image; and determining the height of the stereo camera based on the angle information and the three-dimensional point set, characterized in that determining the height of the stereo camera based on the angle information and the three-dimensional point set comprises: determining , based on the pitch angle and the tilt angle, a reference plane equation corresponding to a reference plane, wherein the reference plane is parallel to a horizontal plane in a world coordinate system, and a center point of a lens of the stereo camera is within the reference plane; calculating distances between each three-dimensional point in the three-dimensional point set and the reference plane to obtain a distance set; and determining the height of the stereo camera based on the distances in the distance set. acquiring angle information of the stereo camera, wherein the angle information includes a pitch angle and a tilt angle; capturing a ground image of a scenario where the stereo camera is deployed; determining depth information of each pixel on the ground image; establishing a three-dimensional point set based on the depth information of each pixel on the ground image, wherein the three-dimensional point set includes coordinate information of each three-dimensional point corresponding to each pixel of the ground image; and determining the height of the stereo camera based on the angle information and the three-dimensional point set, characterized in that determining the height of the stereo camera based on the angle information and the three-dimensional point set comprises: determining , based on the pitch angle and the tilt angle, a reference plane equation corresponding to a reference plane, wherein the reference plane is parallel to a horizontal plane in a world coordinate system, and a center point of a lens of the stereo camera is within the reference plane; calculating distances between each three-dimensional point in the three-dimensional point set and the reference plane to obtain a distance set; and determining the height of the stereo camera based on the distances in the distance set. determining , based on the pitch angle and the tilt angle, a reference plane equation corresponding to a reference plane, wherein the reference plane is parallel to a horizontal plane in a world coordinate system, and a center point of a lens of the stereo camera is within the reference plane; calculating distances between each three-dimensional point in the three-dimensional point set and the reference plane to obtain a distance set; and determining the height of the stereo camera based on the distances in the distance set. <EOS>