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3results about How to "The removal process is smooth" patented technology

Automatic Basis Removal Method for Structured Light Point Clouds Based on Frame-by-Frame Analysis

ActiveCN121725161BReduce accidental deletionReduce underdeletions3D modellingCloud processingHeight map
This invention discloses an automatic basis removal method for structured light point clouds based on frame-by-frame analysis, specifically relating to the field of structured light 3D scanning point cloud processing. It addresses the problem of erroneous or insufficient basis removal caused by confusion between the basis and the bottom boundary of an object during structured light scanning. The method involves acquiring the current frame point cloud and generating depth and height maps to determine the usable area, extracting candidate planes, and combining them with the basis model to determine the basis reference surface and the basis candidate point set. A basis mask for the current frame is constructed and its consistency with the previous frame's basis mask is evaluated across frames. A fringe consistency weight map is generated, and the normal reliable bandwidth and circumferential coherence angular path are calculated to update the basis stability probability. A stable basis mask and a mask for undetermined zones are then defined. Based on the stable basis mask, basis points are removed while the undetermined point set is retained. Further boundary consistency verification is performed on the initial basis-removed point cloud. Backfilling or removal is performed on the undetermined point set, and the final basis-removed point cloud is output, updating the basis model and the previous frame's basis mask.
Owner:WUHAN RULER TECH CO LTD

Ceramic teapot convenient for filtering residue

The utility model relates to ceramic teapot technical field, specifically disclose a ceramic teapot convenient to filter residue, including teapot body and the spout that sets up at teapot body top, the inboard fixedly connected with the boss of spout, the inboard detachable connection has the filter basket of boss, the top of filter basket outwardly turns over and forms the flanging of the top, the flanging overlaps the upper end surface of boss, the upper end surface fixedly connected with the vertical ring of flanging, the inboard detachable connection has the pot lid of spout, the pot lid is hollow structure and left and right sides are all penetrated and slide and are connected with the movable rod of activity, solved the security risk of traditional take and place scalded hand of filter basket teapot, through the linkage clamping mechanism built -in of pot lid, realized the function that it can be safely, conveniently, stably taken out without barehanded contact high temperature filter basket, intuitive and labor saving in the operation process and automatic reset, improve use security and convenience, clever structure, strong practicality, significantly improved the tea -making experience of user.
Owner:FUJIAN DEHUA COUNTY WEIFANG CERAMICS CO LTD

A device for removing a half key of a water turbine crank arm

PendingCN122323079AApply evenlyCompletely consistent axial displacementAxial displacementWater turbine
This invention discloses a device for removing a split key from a turbine crank arm, relating to the field of turbine crank arm split key installation technology. The device includes a guide component; a removal assembly comprising screws and a pushing component; and an anti-deviation component. This device achieves vertical guidance through the sliding engagement of the guide component with the split key. Combined with the anti-deviation component's synchronous drive of multiple pushing nuts, it ensures that multiple screws produce completely consistent axial displacement, thereby applying a uniform, coaxial pushing force to the split key. This design fundamentally eliminates the risks of key tilting, jamming, and keyway scratches caused by unilateral force application or uneven force in traditional removal processes. It enables the safe, non-destructive, and stable removal of damaged, enlarged split keys without prior removal of the end cap, significantly improving the reliability and success rate of maintenance operations.
Owner:GUIZHOU WUJIANG HYDROPOWER DEV