7 results about "Face scanning" patented technology

The application relates to the field of medical instruments, and provides a brain operation path guiding system, which comprises an operation instrument, a face scanning three-dimensional camera, a positioning three-dimensional camera and a processor. The application determines a first pose conversion relationship between an operation instrument positioning code and the operation instrument, a second pose conversion relationship between the face scanning three-dimensional camera and a camera positioning code, a third pose conversion relationship between the positioning three-dimensional camera and the camera positioning code, and a fourth pose conversion relationship between the positioning three-dimensional camera and the operation instrument positioning code, carries out three-dimensional reconstruction based on an MRI image of a patient to obtain an MRI reconstruction model comprising a three-dimensional operation path, and determines a position and an angle offset between the operation instrument and the three-dimensional operation path according to the first, second, third and fourth pose conversion relationships, the MRI reconstruction model and a three-dimensional point cloud model of a patient face transmitted by the face scanning three-dimensional camera, so that the accuracy of an operation position and an operation angle is improved, and the operation risk is reduced.

The utility model discloses an automatic lifting rotary platform for face scanning, including base, a plurality of universal wheels are installed to the base bottom, the base is equipped with camera bearing mechanism, one side of camera bearing mechanism is equipped with touch -control screen, be equipped with brake mechanism on the base, camera bearing mechanism includes support frame, the inside rotatory joint of support frame has lifting screw, belong to face scanning technical field. This automatic lifting rotary platform for face scanning, through industrial camera, single lens reflex and infrared face capture camera are installed on three placing frame, then rotate clamping knob and fix with the camera, lifting motor drives electric rotary table to go up and down, so that the personnel who is collected is in the through -hole inside, and the electric rotary table drives the camera to rotate, and the face is scanned comprehensively, and compared with the artificial handheld camera scanning is more efficient, reduces the labor intensity of staff, and effectively improves data collection efficiency.

The application discloses a kind of arm strength training equipment for sports, belong to sports training equipment technical field.The equipment includes arm strength training mechanism, face scanning mechanism, leg hooking mechanism and arm strength switching mechanism, arm strength training mechanism provides support and power base for whole, arm strength switching mechanism realizes the accurate switching of push / pull training mode by motor drive gear rack transmission, leg hooking mechanism can be adjusted, adapt to different users to realize the reliable fixation of leg, face scanning mechanism is built-in with the creative face scanning identification system, face image is collected by camera and is analyzed by multi-module algorithm to realize fatigue grade determination and grading early warning.The application realizes arm strength mode one-key switching, leg self-adapting fixation, face fatigue accurate monitoring and equipment reset intelligent prompting, structure is stable, operation is convenient, training safety and adaptability are greatly improved, suitable for various sports fitness, arm strength training scene.

The application discloses a kind of face scanning structured light point cloud data post-processing method, device and equipment, it is related to three-dimensional vision measurement and point cloud data processing technical field, the method includes obtaining the multiple frame point cloud data of target measurement object and each frame point cloud data obtained is carried out outlier processing, multiple frame point cloud data after outlier processing is converted to the same coordinate system;Fusion is converted to the same coordinate system under multiple frame point cloud data, obtain after fusion point cloud data;Normal vector estimation is carried out to after fusion point cloud data, geometric feature identification, and noise reduction processing and sampling optimization, complete the post-processing of point cloud data.The application can effectively improve the processing efficiency of face scanning structured light point cloud data.

The embodiment of the present application provides a kind of selection method and selection system of mask, electronic equipment, computer program product, belong to medical instrument field.The selection method includes: according to the result of user's questionnaire, one or more mask types of first user preference are selected;According to the subjective questionnaire result, the first score of each specification mask corresponding to each model under each mask type of the first user preference is obtained by scoring each specification mask corresponding to each model under each mask type of the first user preference;According to the face scanning data of user and the preset score of the face data of the mask of the first user preference, the second score of each specification mask of second user preference is obtained;And, according to the first score and the second score, the mask of target specification corresponding to target model under target mask type is determined.The technical scheme of the present application realizes more accurate mask recommendation, and can effectively improve the satisfaction of user.

The utility model relates to access control device technical field, concretely is a kind of modular access control device, including access control body and the scanning panel of being set in the inboard of access control body, access control body upside surface is equipped with recycling groove, scanning panel is connected inside with recycling groove by rotating lifting mechanism, rotating lifting mechanism includes fixedly arranged fixed base plate in recycling groove inside, setting on fixed base plate flap and slidingly setting on fixed base plate smooth support, wherein, scanning panel fixedly arranged on flap upside surface.Scan panel can carry out face scanning to the personnel needing to pass, and the gate of access control body can be opened after scanning and identifying to the passage of personnel, and when scanning panel is recycled to recycling groove inside by rotating lifting mechanism, staff can pass through for access control body to install cover plate, so that cover plate can close recycling groove opening, so that scanning panel is not excessively affected by outside when long not using, leading to service life significantly reduced.