The invention discloses a stereo
vision sensor integrates a
line array camera and an area array camera and a calibration method. The
vision sensor can synchronously acquire gray and depth information of an object image. The sensor mainly comprises the
line array camera, the area array camera, a
laser and other accessories. The
line array camera acquires a clear image through line
laser illumination, and forms the stereo
vision sensor with the area array camera. The line
laser is used as the feature of the area array
camera image, matches an epipolar constraint to realize corresponding matching of the line array camera and the area array
camera image. Three-dimensional coordinate reconstruction is realized through a stereo vision measurement model. The sensor can simultaneously acquire the image information of the object and the spatial depth information corresponding to each pixel in a push-scan manner. The stereo vision sensor provided by the invention can be widely applied to the fields of object recognition, fault diagnosis and the like.