Shining 3D Tech Co., Ltd.

A three-dimensional scanning method, apparatus and system, and a device and a medium are provided. The system includes: a three-dimensional scanning apparatus, a service end, and a plurality of display terminals. The service end is separately connected to the three-dimensional scanning apparatus and each of the display terminals. Each of the display terminals is arranged at a target position. Anyone of the display terminals is configured to send a three-dimensional scanning request to the service end. The service end is configured to send a three-dimensional scanning instruction to the three-dimensional scanning apparatus based on the three-dimensional scanning request. The three-dimensional scanning apparatus is configured to perform scanning based on the three-dimensional scanning instruction to obtain three-dimensional scanning data. and send the three-dimensional scanning data to the service end.

Embodiments of the present disclosure relate to a method and apparatus for processing scanning data, an electronic device, and a medium. The method includes: obtaining a plurality of scanned images including auxiliary feature points; and processing the plurality of scanned images to obtain three-dimensional coordinate points of the auxiliary feature points, and generating target scanning data based on the three-dimensional coordinate points of the auxiliary feature points and point cloud data. By adopting the above technical solution, the accuracy of positioning

A method and apparatus for matching gingival data, and a device are provided. The method includes: acquiring first data of an oral cavity in a first state, the first data including three-dimensional data of a gingiva; acquiring second data of the oral cavity in a second state, the second data including three-dimensional data of a mark point of the scanning rod mounted on a implant and scanning data corresponding to a scanning area, the scanning data including data of a gingiva and the mark point of the scanning rod in the scanning area; and performing a splicing operation on the three-dimensional data of the gingiva and the three-dimensional data of the mark point according to the scanning data of the scanning area to acquire matched data of the gingiva and the scanning rod.

Provided are a method and an apparatus for three-dimensional reconstruction. The method includes: acquiring a first image and a second image, wherein the first image and the second image are obtained by respectively collecting a target image by a pre-calibrated binocular camera; respectively determining positions of feature points in the first image and the second image, and respectively determining a plurality of first adjacent domains corresponding to the feature points in the first image and a plurality of second adjacent domains corresponding to the feature points in the second image; matching the feature points in the first image with the feature points in the second image one to one according to matching degree between the first adjacent domains and the 10 second adjacent domains; and performing three-dimensional reconstruction of an object to be measured according to matched feature points in the first image and the second image.

The present disclosure relates to a data processing method, an electronic device, and a storage medium. The method includes: acquiring a plurality of closing motion trajectories of a mandible of a user; acquiring a plurality of intersection points between each of a plurality of preset planes and the plurality of closing motion trajectories; determining the highest density point from the plurality of intersection points for each preset plane; and obtaining a muscular closure path by connecting the multiple highest density points corresponding to the plurality of the preset planes.

The present disclosure provides a scanning method and system of a scanning rod, and a storage medium. The method includes: scanning a scanned scene in a first scanning rod assembling status to obtain first scanning data; scanning the scanned scene in a second scanning rod assembling status to obtain second scanning data; and obtaining position information of assembly sites in the scanned scene based on the first scanning data and the second scanning data. By using a batch scanning manner in the present disclosure, the scanning rods are installed at a third assembly site and a first assembly site for scanning to obtain the first scanning data; the scanning rods are installed at the third assembly site and a second assembly site for scanning to obtain the second scanning data.

A method and apparatus for recognizing mark points, a device, and a storage medium are provided. The method for recognizing mark points includes: acquiring a plurality of first three-dimensional coordinates corresponding to a plurality of mark points when a maxilla and a mandible are in a first pose; acquiring a plurality of second three-dimensional coordinates corresponding to the plurality of mark points when the maxilla and the mandible are in a second pose; and recognizing, according to the plurality of first three-dimensional coordinates and the plurality of second three-dimensional coordinates, first mark points located on the maxilla and second mark points located on the mandible from the plurality of mark points.