11 results about "Grid drawing" patented technology

The utility model discloses an English writing corrector with an adjustable angle, which relates to the technical field of writing correctors and comprises a straight rule body, a vernier component and a wavy sub-rule, the straight rule body is slidably connected with the vernier component, a groove is arranged on the straight rule body, the wavy sub-rule is detachably connected with the groove, and the straight rule body is provided with a groove. The vernier assembly comprises a sliding head base, a rotating sliding head and a locking screw, and the rotating sliding head is rotationally connected with the sliding head base through the locking screw. When the straight rule is used, the vernier assembly slides on the straight rule body, a user can conveniently and rapidly draw a plurality of basically equidistant lines on blank paper, the slotted hole in the rotating sliding head can help a learner to rapidly draw four-line three-grids of different styles, grid drawing efficiency is effectively improved, and practicability is good. Meanwhile, the design of the child-mother ruler jigsaw puzzle increases practicability, the small ruler can have the function of drawing straight lines and wave lines at the same time, direct writing can be conducted in the ruler through the groove, and the bad writing habit is corrected.

The utility model relates to the technical field of ink production, and concretely relates to ink adhesion dynamic testing device, including support component and setting uncoiling part, tension roller group, vertical grid part, horizontal grid part, ink stripping part, image acquisition part and winding part in proper order along the uncoiling direction, the upper portion of support component is equipped with the first support surface, and the first support surface provides the support for the roll material to be tested. The application adopts the step -by -step conveying of roll material and the horizontal movement of horizontal grid roller to work cooperatively, can complete high -precision grid drawing in the continuous production process simultaneously, avoids the test deviation caused by manual grid strength \ angle deviation, and simultaneously, the application can accurately control the adhesive tape attachment pressure and the peeling angle, ensures the standardization of peeling action, reduces the influence of human operation randomness on the result.

The invention discloses a coordinate mapping thermodynamic diagram generation method and device based on grid optimization, equipment and a medium, and the method comprises the steps: carrying out the grid drawing of a target image after the calibration of a camera, and mapping the grid to a world coordinate, and enabling the target image to be obtained through the shooting of the camera; detecting a foot point of the first target based on deep learning, and acquiring an image coordinate of the foot point in the target picture; determining a first grid to which the foot point belongs based on the image coordinate of the foot point; mapping the image coordinates of the foot points to obtain world coordinates of the foot points; and determining a real mapping point location of the foot point according to a relationship between the first grid and the world coordinate of the foot point. The invention belongs to the field of computer vision. According to the invention, the mapping precision from the image coordinates to the world coordinate system can be improved.

The invention discloses an elevator drawing size extraction method and device, equipment and a storage medium, and the method comprises the steps that an elevator shaft drawing is preprocessed, and an elevator shaft vector diagram in a preset format is obtained; converting the elevator hoistway vector diagram into an elevator hoistway grating diagram with a preset size, and identifying a plurality of target areas from the elevator hoistway grating diagram; mapping the target area to the elevator shaft vector diagram to obtain a local grid diagram, and detecting preset key points of the local grid diagram; acquiring a primitive endpoint data set of the elevator shaft vector diagram, and calculating an Euclidean distance between each preset key point and the primitive endpoint data set; and taking the endpoint coordinate of the pixel with the minimum Euclidean distance as a refined coordinate of the corresponding preset key point, and calculating the size of the elevator drawing according to the refined coordinate. Through the automatic process, manual intervention is reduced, the drawing design size extraction efficiency is improved, and elevator drawing size inspection is more standardized and normalized.

The invention discloses a bending test method, which adopts a comprehensive technical solution of'pressure heads with different bending radiuses, fixed stroke loading, crack existence judgment and grid division with different scale distances in a sample bending ridge area ', so as to accurately measure limit cold bending angles and resilience values under different bending radiuses and surface bending fracture strains under different scale distances. And quantitative evaluation of the bending performance of the material is realized. Based on conventional test equipment and a clamping device, the test can be simply and efficiently completed on the basis that the test cost is not increased, and important engineering significance and wide engineering application prospects are achieved.

The utility model relates to the technical field of furniture surface paint film physical and chemical performance tests, in particular to a paint film impact resistance test grid drawing template which comprises a transverse drawing plate and a vertical drawing plate which are used in cooperation, a transverse line groove is formed in the transverse drawing plate, a vertical line groove is formed in the vertical drawing plate, and the transverse line groove is communicated with the vertical line groove. A plurality of transverse line grooves and a plurality of vertical line grooves are arranged at intervals, and the transverse line grooves and the vertical line grooves are mutually perpendicular when used in cooperation, a worker only needs to align the transverse marking plate and the vertical marking plate to the upper left corner of a test piece in sequence, and transverse lines and vertical lines which are perpendicular to each other are rapidly drawn through the transverse line grooves and the vertical line grooves; by means of the mode, the grid drawing process is greatly simplified, the grid drawing time is greatly shortened, the test efficiency is remarkably improved, meanwhile, due to the prefabricated transverse line grooves and the prefabricated vertical line grooves, it is ensured that the line positions are accurate, manual measurement errors are avoided, it is ensured that the drawn grids strictly meet the standard requirements, and the grid drawing accuracy is improved.

A multi-scale component model finite element grid generation method and device and storage medium, the method comprises the steps of: obtaining a multi-scale component model data file; a cyclic traversal list is established for the multi-scale component model data file; the cyclic traversal list is cyclically traversed; the cyclic traversal data is obtained; the feature grid parameters are set according to the cyclic traversal data; the multi-scale component model is divided into grids according to the feature grid parameters. The application can quickly generate different orders of magnitude geometric region grids for complex multi-scale component models, and connect the grids between different scales uniformly according to the geometric index control function. Compared with the traditional adaptive grid drawing method, the overall model grid quantity can be reduced, the design cycle can be greatly shortened, and the product design efficiency can be improved. The application can be applied to a complex model with different scales, and the grids between different scales are uniformly transitioned, so that the grids between scales do not change abruptly, and the grid quality is good.

Embodiments of the present application provide a drawing processing method, device and equipment and a storage medium. The method comprises: determining a grid drawing according to drawings from other sources, the grid drawing comprising a plurality of grids; loading and rendering at least one target grid in the plurality of grids according to a display request of a terminal, and sending the at least one target grid after loading and rendering to the terminal, so that the terminal displays the at least one target grid after loading and rendering. The embodiments can realize unified management of drawings from different sources, while saving processing resources.

This application relates to the field of laser processing technology, and more particularly to a method, system, terminal device, and storage medium for detecting backlash. The backlash detection method includes: controlling a laser cutting machine to return to its mechanical origin, executing a specific scribing program and initiating a reverse grid drawing motion; using a vision system to identify and measure the grid lines; and combining image processing technology to calculate the mechanical backlash. This method eliminates the need for expensive third-party testing tools, is simple to operate, highly automated, and can quickly and accurately detect mechanical backlash. It adapts to the time-varying characteristics of backlash in the belt and synchronous gear transmission structures of laser cutting machines, meets the requirements for equipment error detection, reduces measurement costs, and eliminates human error. The system, terminal device, and storage medium provided in this application, being based on the backlash detection method, also possess the aforementioned technical effects.

The invention relates to a compressor impeller automatic optimization method and system based on TUI control. The compressor impeller automatic optimization method comprises the steps that a three-dimensional modeling parameter script is used for calling the function of three-dimensional modeling software to complete compressor full-parametric modeling; the optimization algorithm database script is used for conducting algorithm optimization on the parameterized model of the compressor to obtain optimal modeling parameters, and modeling is conducted again; inputting the new model of the compressor into the grid drawing script to complete grid drawing of the new model of the compressor; the drawn grids are input into a simulation solving script, and the simulation solving script calls the function of simulation solving software according to a preset process to conduct simulation solving to obtain a numerical solution of simulation solving. According to the method, parameterization design, numerical simulation, an optimization algorithm and a data management module are integrated through the TUI script, automatic closed loop of the impeller design process is achieved, a user can control the whole optimization process through a text command, operation is simplified, and the use threshold is lowered.