Wang Nan

TL;DR: In this article, a large-scale mechanical picking device for round fruits is described, consisting of a hollow cylinder, a stepping motor, a steel plate, a vacuum generator, steel wire rope, a spring, a hinge, an arc-shaped cutter slot, a sawtooth blade, a flexible pipe, a universal joint, a sucker, a small pulley and a big pulley, wherein the flexible pipe connected with the sucker is arranged in the hollow cylinder.

TL;DR: In this paper, a watermelon image processing and positioning method under a real scene is presented, which is characterized by comprising of two steps: in a positioning process, effectively capturing a screenshot of real-scene watermelon images collected by left and right cameras and carrying out image processing; respectively calculating coordinates of watermelon gravity centers, which take the image centers as coordinate original points, on the left and the right images; processing the coordinates of the watermelons gravity centers in the two images by adopting a squinting binocular vision positioning algorithm to obtain actual three-dimensional space

TL;DR: An apple picking device is characterized in this paper, which is composed of a suction cup, a PU pipe, a vacuum generator, a first hollow pipeline, a gear, a direct-current motor, a threaded pipe and a second hollow pipeline.

TL;DR: In this paper, the utility model relates to a device for turning over a watermelon, which is characterized by comprising a handle, a switch button, a clockwise rotation button and a counter-clockwise rotationbutton, a hollow thin rod, a sleeve and a hollow thick rod.