27 results about "Black line" patented technology

The invention relates to a method and device for detecting a P91 welding seam full-wall thickness black line abnormal structure, and the method comprises the steps: detecting an original nonlinear ultrasonic signal in a P91 welding seam material; correcting the original nonlinear ultrasonic coefficient based on a pre-constructed depth attenuation compensation model; extracting a micro sample in the P91 welding line material by using a laser micro sampling device, and carrying out metallographic analysis on the micro sample to generate black line structure parameters of the P91 welding line material; establishing a quantitative mapping model according to the black line tissue parameters, the corrected nonlinear ultrasonic coefficient, the signal entropy and the measurement depth, and training the quantitative mapping model; and detecting the data of the whole weld joint of the P91 weld joint material to generate a three-dimensional distribution cloud picture containing the black line structure density, the average size and the yield strength of the P91 weld joint in the whole wall thickness direction. Therefore, the problems of nondestructive testing and quantitative evaluation of the whole wall thickness of the micron-sized M23C6 tissue are solved, the detection efficiency is improved by 40 times, and the prediction precision is gt; 92%.

This invention discloses a 3D grating UV high-precision alignment printing method and printer, belonging to the field of UV printing. The method includes: S100, using a grating ruler with quartz glass as the substrate and an optical positioning accuracy of 0.1μm as the core positioning element in the UV printer; S200, placing the transparent grating image core on the printing platform, and converting the grating cylinder into a black and white line pattern recognizable by machine vision through the optical interaction between the grating ruler and the transparent grating image core; S300, activating the machine vision recognition system to capture the black and white line pattern, identifying and positioning each transparent grating cylinder; S400, the vision system detects the direction of the black and white line pattern to determine the tilt, identifies the positions of the black lines at both ends of the same cylinder, calculates the tilt angle, and automatically corrects it by the motion control system; S500, controlling the printing carriage to move along the correction path to perform UV curing and precise alignment printing of the transparent grating image core. This invention can improve the machine vision recognition accuracy of the printer equipment and achieve a high degree of matching with the grating image core.

The invention relates to the technical field of railway measurement, and discloses an unmanned aerial vehicle LiDAR-based existing railway line measurement method, which comprises the following steps: S1, ground target layout: designing square hard white paper targets of which diagonal lines are black lines, and arranging the targets according to different heights on two sides of a railway in an open area along the railway, adopting a total station to actually measure the coordinate and elevation of the center of each target; and S2, unmanned aerial vehicle LiDAR flight: unmanned aerial vehicle LiDAR equipment adapting to the measurement precision requirement of the existing railway line is selected, and flight operation is executed in combination with a ground base station erection scheme. According to the method, coordinate conversion parameters are established through target arrangement and measured data of a total station, a point cloud processing flow is optimized in combination with intelligent algorithms such as a Ransac algorithm, 2D Hough transform and regional growth, the measurement effect that the plane coordinate precision is smaller than or equal to 5 cm and the elevation precision is smaller than or equal to 2 cm is finally achieved, the actual line type of the existing railway line is precisely restored, and the accuracy of the existing railway line is improved. And the high-precision requirements of maintenance, reconstruction, upgrading and the like are met.

The invention discloses an outer ring transparent double-color IML LENS and a production mold thereof, the outer ring transparent double-color IML LENS comprises a transparent surface layer, a transparent film and a back surface layer which are sequentially arranged from top to bottom, the transparent surface layer, the transparent film and the back surface layer are injection-molded together, and the outer diameters of the transparent surface layer, the transparent film and the back surface layer are the same; a black ink layer is arranged on one side, close to the back layer, of the transparent film, a hollow character display part is arranged on the black ink layer, and a light-transmitting ink layer is arranged in the character display part. The transparent effect of the LENS outer ring is achieved, and characters and light rings of different colors can be printed according to requirements. The design not only meets diversified appearance requirements, but also effectively solves the problem that the appearance is influenced by water absorption of gaps and the problems of breakage and black lines of the edge of the outer ring through the combination of a multi-layer structure.

Systems, devices, and methods for providing a calendar configuration for a multi-sheet fly trap, with each sheet having a sticky exposed surface of a plastic or paper sheet, which is exposed when the covering sheet is removed, each sheet includes patterns of spaced apart black lines over a blue colored surface. The black lines sized to emulate cracks or surface edges to attract the flies thereon. And the sticky sheets can be left up for a period of time from a day to a month, and then be ripped off and discarded. Black line patterns can include different black feather patterns, such as different size rectangle crack shapes, parallelogram crack shapes, curve / crescent crack shapes, and other geometrical crack shapes. The blue colored surface can be an existing blue colored base layer. Additionally, the blue colored layer can be formed from a blue glue surface layer on a base. The black line crack patterns can exist on a base, and the blue glue surface can be applied over the black line crack patterns. The blue glue can be formed from liquid glue with dyes having a color of Pantone 115-5C blue color, where the blue glue remains in a sticky state after being applied. A peel and stick layer can be applied over the blue glue surface. An alternative version can include separately affixing black line crack patterns over a blue glue surface. And a peel and stick layer added thereon.

1. The name of the product of this design: Luminous battery for electric scooter (1406). 2. Purpose of the product of this design: The overall purpose is to be used as a means of transportation, and the local purpose is to be used as a luminous battery for an electric bicycle. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Other situations that require explanation Description of changing status: The area surrounded by black lines in the reference figure is the luminous area. 6. Other circumstances that require explanation: This design is a partial design. The purple and blue parts in the picture are the contents for which patent protection is requested, and the red part is not the content for which protection is requested. This application does not require protection of color, and color is only used to distinguish the partial design that requires protection.

A magnetic light system for illuminating a black line around a windshield from the inside of the windshield with an inner magnetic member movable along the black line with an outer magnetic member for use in cutting a window tint. The inner magnetic member has a light guide that channels light from an LED to a diffuser at a curved end that focuses the light on the black line. The magnetic components of the inner and outer magnetic members have magnetic field directionality such that the light guide may be rotated and steered along the black line by the outer magnetic member.

The present invention provides a stone block coating adhesive and a preparation method thereof. The stone block coating adhesive comprises a component A and a component B. Component A comprises a vinyl ester resin, a hardener, and a wetting and penetrating agent; component B comprises an initiator; and the hardener comprises carnauba wax, polyethylene wax, and montan wax in a mass ratio of 10-40:20-40:20-50, with the mass of the hardener accounting for 1-8% of the mass of the vinyl ester resin. By selecting the vinyl ester resin and adding a specific hardener, the present invention can avoid black lines on the cut surface of the stone during construction, and can also impart greater hardness and mechanical strength to the adhesive film, ensuring the brightness of the stone and making the stone block easier to cut and shape.

The invention discloses a method for weakening extrusion surface black lines and welding lines to improve the surface yield of an aluminum profile. The method comprises the following steps of aluminum ingot pretreatment, temperature control extrusion, die cavity welding strengthening and finished product aftertreatment. According to the method, through the synergistic effect of the whole process of aluminum ingot pretreatment, temperature control extrusion, die cavity welding strengthening and finished product aftertreatment, double weakening of the black line and the welding line is achieved, and the problems that the defects of the black line and the welding line on the extrusion surface of the aluminum profile are difficult to radically treat, the surface yield is low, and the production cost is high are solved; and high quality, high stability and low cost of aluminum profile extrusion production are realized.

The invention relates to a defective spray hole self-adaptive compensation method, computer equipment and a storage medium. Visual defects caused by defective spray holes are dynamically repaired, distribution and size of peripheral ink droplets are adjusted under the condition that the jitter direction of printing points generated after halftone processing is followed as much as possible, and blank / wrong ink dots are prevented from affecting image quality. The method comprises the following steps: dynamically calculating the position and compensation amount of a compensation printing point from three dimensions of point, line and surface based on the printing direction of a defect spraying hole point in a graph after the original halftone processing and the continuity and concentration change of the defect spraying hole point in the vertical direction and the horizontal direction according to the randomness and isotropy of dot distribution after the original halftone processing; the phenomenon that the uniformity and smoothness of the image are affected by fixed position and random position compensation in a traditional method is avoided, and'white lines' appearing in a high-concentration area or'black lines' appearing in a low-concentration area and structural defects under local out-of-control concentration in the traditional method are avoided.

1. The name of the design product: the front lip of a car. 2. The use of the design product: for decorating the front lip of a car. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. The top surface of the design product is not easily visible or invisible during use, and the top view is omitted; the back of the design product is not easily visible or invisible during use, and the rear view is omitted. 6. Other circumstances that need to be explained: the black lines in the view are used for outlining, rounding, and other features to help identify the contours of the parts.

The application discloses a kind of intelligent calibratable proximity switches, including: calibrator and proximity switch, the proximity switch is provided with blue line, black line, brown line, three connecting lines, when calibrating, blue line is connected with the GND line of calibrator as power ground wire, brown line is connected with calibrator VCC as power positive pole, black line is proximity switch output line, without connection;The proximity switch includes: calibration signal receiving circuit, power supply circuit, MCU, temperature compensation circuit, output and protection circuit, LED display circuit, oscillation and integration circuit, realizes that electronic switch quantity sensor completes after glue production, through calibrator, electronic switch quantity sensor is recalibrated, also ensure the consistency of sensor factory.

This invention belongs to the field of steel production technology and discloses a method for eliminating black lines during the coiling of magnetic yoke steel in short-process production, including: 1) control of the finishing mill work rolls, controlling the rolling amount of the work rolls to ≤1200 tons and the local high point of the strip to ≤12μm; 2) control of the unit coiling tension, controlling the unit coiling tension to 20~30N / mm. 2 3) Gradual control of winding tension, including the head threading tension stage, the coil tension stage, the tension reduction stage, and the tail tension stage; 4) Winding tension distribution control, controlling the tension distribution between the pinch rolls and the drum to be 25~35%; 5) Leveler unwinding process control, controlling the unwinding speed to be 30~50 m / min, the single-sided pressure of the work roll to be 15~23 kN; the initial value of the unwinding unit tension is 8~12 N / mm. 2 As the unwinding length increases, the change is 0.3~0.8 N / mm. 2 The rate of increase in m is increased to the target value of 20~22 N / mm. 2 This invention solves the problem of winding black wire in the short-process production of DCR600 magnetic yoke steel, and realizes the high-quality, high-stability large-scale production of magnetic yoke steel in a short process.

1. Name of the product in this design: Granular inspection finger sleeve. 2. Purpose of this design: For cavity inspection. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key features: the front view. 5. Other situations requiring explanation: In the front view, left view, rear view, and right view, the horizontal line at the connection between the fingertip semi-ellipse and the sleeve area is not a thread line or pattern line, but a construction line. Similarly, the inner black line in the bottom view is also a construction line, which only indicates the surface connection transition and does not have threads or patterns.

1. Name of the product in this design: Reinforcing rod for power tools. 2. Purpose of this design: To be used on power tools to improve the structural strength of the tools. 3. The key design features of this product are: Design 1 focuses on shape, pattern and their combination; Design 2 focuses on shape, pattern, color and their combination. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. The design for which protection is sought includes color. 6. Design 1 is designated as the basic design. 7. Other situations requiring explanation: Design 2 requires protection of color; This design requests partial design protection, in Design 1 the solid line represents the part for which protection is requested, and the dashed line represents the part for which protection is not requested; This design requests partial design protection, in Design 2 the black line represents the part for which protection is requested, and the gray line represents the part for which protection is not requested.

1. The name of the design product: front body of vacuum cleaner. 2. The use of the design product: the use of the whole product is: for dust cleaning; the use of the local product is: for the front body of the vacuum cleaner. 3. The design points of the design product: the shape of the product. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the transparent material pointed by A, B in perspective view 1, perspective view 2. 6. Other explanations: the part of the design product that needs to be protected is only the front body part drawn by black lines, and the rendering part is not the part that needs to be protected.

1. Name of the designed product: outer packing box (ZhenDong WuHe medical tea series). 2. Use of the designed product: used as the outer packing of medical tea products. 3. Design points of the designed product: the combination of shape and pattern. 4. Picture or photo showing the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances needing explanation: the red line frame in design 1, design 2, design 3, design 4 pictures represents the outer contour of the packing box, and the black line frame is the line frame design on the packing box itself.

1. The name of the design product: the lens of phototherapy shoes. 2. The use of the design product: the overall product of the design is worn on the human foot to perform physiotherapy on the human body; the partial design is used to cover the lamp beads of the phototherapy shoes, protruding from the surface of the phototherapy shoes to protect the lamp beads, change the angle of light, and massage the human foot. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: Design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the red line in the figure represents the part to be protected, and the black line represents the part not to be protected.

1. Name of the designed product: packaging bag (Chinese herbal cat litter). 2. Use of the designed product: the designed product is used for packaging bag. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: expanded view. 5. Other circumstances or information: the black lines in the expanded view are creases.

This item is a cylindrical body made of a polypropylene mesh material, and is a cylindrical young tree protector that covers saplings and other young trees to prevent them from being eaten by wild animals. The black lines are for marking the points where the black lines intersect when driving stakes into the ground.

1. The name of the present design product: wine bottle (rose wine series). 2. The use of the present design product: packaging container of wine product. 3. The design points of the present design product: the combination of shape, pattern and color. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. The design claimed contains color. 6. Design 1 is designated as the basic design. 7. Other circumstances that need to be explained: the part of the picture that is crossed out by black lines is not within the protection scope of the present application.

The embodiment of the present application provides a production method for controlling the edge black line of a cold-rolled galvanized sheet, and the production line used in the production method comprises a heating furnace, a rough descaling device, a width setting press, and a rough rolling unit. The production method comprises the following steps: after a slab is heated by the heating furnace and descaled by the rough descaling device, the slab is sent to the width setting press to perform one-pass continuous side pressing in the full-length direction, so that the width of the slab is adjusted to the set blank width of the rough rolling unit, and the edges of the slab along the two side surfaces in the length direction are pressed into chamfers; the isosceles trapezoidal groove comprises a groove bottom surface, a groove opening, and an isosceles inclined surface, the width of the groove bottom surface is smaller than the width of the groove opening, the width of the groove bottom surface is 190 mm, the depth of the isosceles trapezoidal groove is 25 mm, the acute angle between the isosceles inclined surface and the groove bottom surface is 30 degrees, the isosceles inclined surface and the groove bottom surface are connected through a first round corner with a radius of 20 mm, and the isosceles inclined surface and the working side surface outside the groove opening are connected through a second round corner with a radius of 20 mm.

1. Name of this design product: Home-School Communication Scenario Cards. 2. Purpose of this design: Playing cards used in homes and schools to assist children's learning and growth. 3. The key design features of this product are the combination of pattern and color. 4. The image or photograph that best illustrates the design highlights: Component 1 main view. 5. The design for which protection is sought includes color. 6. This design is for a thin product, and the left, right, top, and bottom views of components 1-54 are omitted. 7. Other matters requiring explanation: The parts covered by black lines in the view represent the name of the designer and the name of the organization to which the designer belongs, and are not within the scope of protection of this design.

1. Name of this design product: Puzzle Cards. 2. Purpose of this design: For use as a recreational game device. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the key design points: Design 1 combined state diagram. 5. The design for which protection is sought includes color. 6. Design 1 is designated as the basic design. 7. The rear view of Component 2-26 of Design 1 is the same as the rear view of Component 1 of Design 1, so the rear view of Component 2-26 of Design 1 is omitted; the rear view of Component 2-26 of Design 2 is the same as the rear view of Component 1 of Design 2, so the rear view of Component 2-26 of Design 2 is omitted; this design product is a thin product, so the left, right, top, and bottom views of Component 1-26 of Design 1 and Component 1-26 of Design 2 are omitted; the area inside each black line box in the usage state reference diagram 1-3 of Design 1 and the usage state reference diagram 1-2 of Design 2 is a single puzzle card placement area.

1. Name of the product in this design: Packaging Box (Fuxi Jin Tamarind Juice Beverage). 2. Purpose of this design: For use as outer packaging for canned beverages. 3. The key design features of this product are its shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: 3D view 1. 5. The design for which protection is sought includes color. 6. Other situations requiring explanation: The black lines in the unfolded state diagram represent creases.

This invention provides a barcode and its recognition and positioning system, belonging to the field of near-to-medium range positioning technology. The barcode of this invention includes: a data display area and an image positioning area respectively set as a first rectangular plane and a second rectangular plane; the first and second rectangular planes are combined to form an overall plane, which in turn forms a cylindrical structure; the data display area includes multiple black and white lines of varying thicknesses, alternating between the black and white lines, with the alternation direction aligned with the axial direction of the cylindrical structure; the image positioning area includes multiple positioning rows; each positioning row includes multiple positioning elements spaced horizontally, each positioning element consisting of one or more black squares. The recognition and positioning system of this invention identifies and positions the barcode. This invention can quickly generate a durable and easily image-recognizable anchor point for other visual recognition systems to identify and transmit data.