107 results about "Oblique line" patented technology

The embodiment of the invention provides a waterfall plot processing method and device and a storage medium. The method comprises the steps of collecting optical fiber signal data; generating an initial waterfall plot according to the optical fiber signal data; enhancing event signals in the initial waterfall plot to obtain an enhanced waterfall plot; oblique line slopes of various vibration characteristics in the enhanced waterfall plot are determined; when the slope of the oblique line is in a speed slope range corresponding to the specific type of engineering machinery in operation, determining that the vibration type of the vibration characteristic corresponding to the slope of the oblique line is low threat; when the slope of the oblique line is not in the speed slope range, determining the vibration type of the vibration characteristic corresponding to the slope of the oblique line according to the slope of the oblique line and a preset threshold value; according to the method, the vibration features of which the vibration categories are low threats in the enhanced waterfall plot are filtered out to obtain a new waterfall plot, the waterfall plot is refined and recognized, the capacity of capturing the vibration features of the engineering machinery of a specific type is enhanced, the vibration categories of the vibration features of other vibration sources are accurately distinguished, and the recognition efficiency and accuracy of the waterfall plot are improved.

A guide system is provided for use in mounting of a sonar transducer assembly or housing. The guide system includes a gauge having horizontal lines marked thereon. The horizontal lines indicate appropriate tab positions corresponding to hull angles of a watercraft. The guide system also includes a reference tab configured to be positioned on the gauge at an appropriate tab position corresponding to an estimated hull angle to indicate a correct sonar transducer assembly or housing position. Sloped lines may be marked on the gauge, and the sloped lines may extend at different slopes and may be configured to provide the estimated hull angle of the watercraft when the user aligns one of the sloped lines with a bottom edge of the hull of the watercraft at a position corresponding to the position where the sonar transducer assembly or housing will be mounted to the hull.

1. The name of the product of this design: Processing carrier substrate. 2. Purpose of the product with this design: This product is a carrier for carrying, for example, multiple chips, semiconductor wafers, glass substrates, etc. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1. 5. Other matters requiring explanation Other explanations: Referring to FIG. 3 and the enlarged reference figure of part A, the part indicated by the oblique lines is transparent.

The invention relates to the technical field of algorithms, in particular to a BOX algorithm-based navigation path planning method, which comprises the following steps of: S1, generating a linear reference path from a starting point to an end point through a Bresenham algorithm, and ensuring the shortest distance potential of an initial path; s3, the shortest path is selected during obstacle avoidance, and obstacle avoidance redundancy is reduced; s4, dynamically adjusting a sliding mode by combining sliding optimization with path complexity, and furthest shortening the length of a free section on the premise of safety; s3, differential obstacle avoidance paths are generated according to the obstacle motion characteristics, for example, predictive oblique line bypassing is adopted for regularly moving obstacles to accurately avoid the obstacles, buffer space is reserved for irregularly moving obstacles, and the collision risk is reduced from the source; in the step S5, the constraint condition of the free section further ensures that the path conforms to the physical limitation of the mobile device, and mechanical failure or collision caused by unreasonable path design is avoided.

Distinctive elements of the design relate to a smart wearable device that can be used to monitor biosignals. Diagonal line shading (hatching) is included in the figures to illustrate semi-transparent surfaces. 1.1) Perspective view; 1.2) Perspective view; 1.3) Front view; 1.4) Back view; 1.5) Right side view; 1.6) Left side view; 1.7) Top view; 1.8) Bottom view.

1. Name of the design product: Humidifier. 2. Use of the design product: This design product is a humidifier that injects water into a water tank composed of transparent components, atomizes it, and sprays it out from the air outlet to humidify the indoor area and the like. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Perspective view. 5. In the perspective reference view, the part marked with diagonal lines is the transparent part.

1. The name of the design product: the window part of the rotating disc of watch head. 2. The use of the design product: the whole product is used as the rotating disc of watch head, and the part to be protected is the transparent window on it. 3. The design points of the design product: the shape of the part to be protected. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the design is a partial design, and the part indicated by the dashed line in the view is not the part to be protected. The part indicated by the parallel diagonal lines in the front view is transparent.

The design relates to aesthetic and ornamental features of a loudspeaker part; the protection is not requested for the general shape of the loudspeaker as shown by the dotted lines; the protection requested relates solely to the upper front part in that it comprises an insert; this insert has a central circular part comprising a gray grid with red highlights; this grid is surrounded by a black oval, which in turn is surrounded by a gray oval, with rectangular branches to the left and right depicted in the same gray; the gray oval contour is cut at two points, in the upper left and lower right medians, by two thick black oblique lines (views 1.1 and 1.2); views 1.3, 1.4, 1.5, 1.6 and 1.7 do not include any aesthetic features for which protection is requested and are intended to make it easier to determine the location on the loudspeaker of the insert described above and for which protection is requested.

1. The name of the designed product: wall and upper part of wall of building. 2. The use of the designed product: overall use: used as building; partial use: used as wall and upper part of wall of building. 3. The design points of the designed product: in pattern and color. 4. The picture or photo that best shows the design points: design 1 perspective view. 5. The bottom surface of the designed product is the part that is not easy to see or cannot be seen during use, and the design 1 top view and design 2 top view are omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: color protection is required in this application, and it shows color lighting; one long and two short diagonal lines represent transparency; the part shown by the dashed line in the view does not constitute part of the design for which protection is sought; the boundary shown by the dotted line in the view does not constitute part of the design for which protection is sought.

1. Name of the product in this design: Grinding fluid mixing and supply cabinet. 2. Application of this design: It is used for the mixing and safe delivery of grinding fluids such as oxide layer grinding fluid, metal layer grinding fluid, and copper grinding fluid. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The diagonal lines on the front view, rear view, and perspective view of this design are transparent panels.

This product is a vacuum cleaner with a built-in mop. This product is used for cleaning floors. The distinctive feature of this design lies in the shape of this product. Figure 2.7 best illustrates the distinctive feature of this design. The parts indicated by dashed lines in the figure are not parts of the design for which registration is sought. The parallel and radial lines in the figure merely represent the outline and do not illustrate the decoration on the surface of this product. In Figure 2.1, the diagonal shaded lines of the elliptical part of the handle represent the transparent material, and the rectangular part inside the elliptical part represents the display. 2.1) Front view; 2.2) Rear view; 2.3) Top view; 2.4) Bottom view; 2.5) Right side view; 2.6) Left side view; 2.7) Perspective view; 2.8) Perspective view; 2.9) Enlarged view; 2.10) Reference drawing

The characteristic features of the design lie in the shape; the dashed broken lines in the figures show portions of the massage appliances that form no part of the claimed design; in design 1, the sets of triple oblique lines show transparency or translucency.

1. Name of the product of this design: Ice cream freezer main body (with screen). 2. Purpose of this design product: The overall purpose of this design product is to store ice cream, and its local purpose is to serve as the main body of an ice cream freezer. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation: The parts marked with one long and two short oblique lines in the view are made of transparent materials.

The invention discloses an LDI exposure compensation method, and belongs to the technical field of laser direct imaging. The LDI exposure compensation method comprises the following steps: acquiring transverse texture features and longitudinal texture features of a copper strip; defining a plurality of calibration areas on the surface of the copper strip; the surface of the copper strip is covered with a dry film, a calibration pattern is exposed to the dry film in a calibration area and developed, and the calibration pattern comprises transverse lines, longitudinal lines and oblique lines; amplifying the transverse error value according to the transverse texture features of the copper strip to obtain a transverse correction value; amplifying the longitudinal error value according to the longitudinal texture feature to obtain a longitudinal correction value; calculating a slant correction value according to the transverse texture feature, the longitudinal texture feature and the slant error value; and executing compensation of the exposure engine at the X-direction exposure position according to the transverse correction value, executing compensation of the exposure engine at the Y-direction exposure position according to the longitudinal correction value, and executing compensation of the light path angle of the exposure engine according to the oblique correction value.

The GUI shown in the image diagram functions as a spirit level when shooting images or videos. The user can ensure that the shooting equipment is level by using the horizon line drawn between the outer and inner circles of the double circle shown in the center of the image diagram as a guide and adjusting the angle of the shooting equipment so that the straight line drawn at an angle inside the inner circle is horizontal.

1. Name of the product in this design: Thermostat Body. 2. Purpose of this design: The purpose of this design as a whole is to be used as a thermostat, and the purpose of the part to be protected is to be used as the main body of the thermostat. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1. 5. Other situations requiring explanation: This design is a partial design, and the solid lines indicate the portion for which patent protection is sought. In the reference image showing the transparent areas, the areas marked with diagonal lines are transparent.

The utility model provides a kind of fast detection wing angle instrument, including pedestal, inclination detection mechanism, and the pedestal is provided with the positioning part for installing and positioning wing and the installation part for installing inclination detection mechanism;Inclination detection mechanism includes four distance detectors, four distance detectors are all installed on the installation part of pedestal;Four distance detectors are divided into two groups of relative arrangement, and detection zone is formed between two groups of distance detectors, and two distance detectors in the same group of distance detectors are distributed upside down.This application carries out ranging to wing by four distance detectors respectively, the distance between corresponding distance detector and wing can be obtained, and the coordinates of distance detector can be calculated by known distance detector, and the coordinates of detection point on the wing corresponding to the distance detector are fitted into oblique line, the included angle between oblique line and median line is the inclination of wing, so that whether the inclination of the wing piece is qualified can be quickly judged.

The present invention relates to the technical field of building outline extraction, and more specifically, to a method for extracting ordinary building outlines in cities from airborne laser point clouds. The method comprises the following steps: 1. extracting an ordered boundary point set from a building point cloud using an alpha-shape algorithm; 2. extracting a primary outline; 3. dividing the ordered boundary point set into three types of point sets based on a boundary point type classification algorithm; 4. treating points within an oblique line point set and a curve point set as occluded boundary points, and employing an IMBR method to obtain the orthogonal building outline; 5. extracting the building outline corresponding to the oblique line point set to obtain an oblique line outline segment set; 6. extracting the building outline corresponding to the curve point set to obtain a curve outline segment set; and 7. merging the points to obtain the final building outline. The present invention can preferably extract building outlines.

The utility model discloses a bending machine with an oblique line bending mechanism, which comprises a fixed base, the top of the fixed base is fixedly connected with a fixed frame, a mounting plate is vertically and slidably connected in the fixed frame, the bottom of the mounting plate is fixedly connected with an upper template, and the center of the top of the fixed base is fixedly connected with a lower template. The two sides of the upper die plate and the two sides of the lower die plate are each provided with a first connecting groove and a first fixing groove, the first connecting grooves and the first fixing grooves are parallel to the top of the lower die plate, a first inclined block is arranged at the bottom of the upper die plate, and a second inclined block is arranged at the top of the lower die plate. The two sides of the first inclined block and the two sides of the second inclined block are respectively provided with a second connecting groove and a second fixing groove, and connecting plates are connected between the upper die plate and the first inclined block and between the lower die plate and the second inclined block. According to the bending machine with the oblique line bending mechanism, conversion between linear bending and oblique line bending is facilitated, and the working efficiency is improved.

1. The name of the design product: cooking oven. 2. The use of the design product: for heating, cooking food. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: A-A sectional view, D-D sectional view is a view that omits the internal structure, reference Figure 1 shows the oven in an open state, reference Figure 2 the diagonal line part is a transparent part, reference Figure 3 shows the names of each part.

1. Name of the product in this design: High-purity chemical valve box. 2. Application of this design: for the safe distribution and transportation of chemical liquids such as acids, alkalis, and organic solvents. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. Other situations requiring explanation: The diagonal lines on the main view and perspective view of this design are transparent panels.

Dashed lines in the drawings indicate portions of the tablet computer that do not form part of the design sought to be registered. Diagonal lines in the drawings indicate transparency or translucency. 2.1) Perspective view; 2.2) Perspective view; 2.3) Front view; 2.4) Rear view; 2.5) Left side view; 2.6) Right side view; 2.7) Top view; 2.8) Bottom view.

The invention discloses a path planning method for diagonal harrowing operation, and the method comprises the steps: generating a closed region according to the operation region information of a field, adjusting the boundary of the closed region to obtain the inner boundary of a path, and obtaining the tangent point number of the first harrowing operation of an agricultural machine, the method comprises the following steps: determining a tangent point number in a path inner boundary, generating a plurality of datum lines distributed in an oblique line grid shape in the path inner boundary according to the tangent point number, determining a connection sequence of the plurality of datum lines according to the tangent point number, and finally connecting the plurality of datum lines according to the determined connection sequence so as to obtain a raking path of the agricultural machine. According to the method and the device, the harrowing path better conforming to manual operation habits can be automatically planned for the field, and the planned harrowing path can be more flexible and universal.

1. The name of the design product: double-steel cylinder special gas conveying cabinet. 2. The use of the design product: for safe conveying of high-purity special gas with high hazard. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view. 5. Other circumstances or explanations: the oblique line part on the front view and perspective view of the design product is a transparent plate.

1. The name of the designed product: the storefront part of a building. 2. The use of the designed product: overall use: used as a building; partial use: used as the storefront part of a building. 3. The design points of the designed product: in the pattern and color. 4. The picture or photo that best indicates the design points: Design 1 perspective view. 5. The bottom surface of the designed product is a part that is not easily visible or not visible during use, and the Design 1 top view and Design 2 top view are omitted. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained Other explanations: color protection is required in this application, and it shows color lighting; one long and two short diagonal lines represent transparency; the part shown by the dashed line in the view does not constitute part of the appearance design that requires protection; the boundary shown by the dotted line in the view does not constitute part of the appearance design that requires protection.

1. The name of this design product: Game Machine (Grab Prizes). 2. Purpose of this design product: As a lottery game machine, users can move their arms to win prizes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Description of changing status: The oblique line portion in reference Figure 1 and reference Figure 2 represents the transparent area of ​​the product. 6. Other situations requiring explanation: The areas indicated by A, B, C, D, E, and F in the stereoscopic view and the right view are made of transparent materials.

The invention relates to the field of oblique line carving, and discloses an ultralow-line-number oblique line carving process which comprises the steps that a to-be-carved plate roller is obtained; in a laser engraving mode, according to the preset engraving requirement, the engraving angle is set to be 40-50 degrees, the pulse length is set to be 80-99 ms, the focusing parameter is set to be 8.5-11, and marking lattice points are initially engraved on the plate roller; the depth of each dot is gradually deepened and the volume of each dot is obviously increased through multiple times of engraving and superposition, so that the ink loading amount is improved, the requirement of a customer for extremely high coating amount is met, each dot can be completely formed through multiple times of engraving and parameter optimization, an expected effect can be achieved even under the condition of low mesh number of a mesh line, and the product quality is improved. The depth of each lattice point is gradually increased through multiple times of engraving instead of removing a large amount of materials at a time, and the reasonable lattice point spacing is matched, so that the risk of plate blocking is effectively reduced, and the engraving speed is improved.

1. Name of the designed product: invisible door (light blue geometric diagonal line texture modeling). 2. Use of the designed product: the product is used for household doors. 3. Design points of the designed product: in shape. 4. Picture or photo that best indicates the design points: front view.