71 results about "Color Scale" patented technology

The utility model discloses a kind of packaging machine color scale amplifier fixed handle, it is related to packaging machine fixed handle technical field, including fixed handle body, mounting block, locating rod, mounting plate, pressboard, limit plate, locking bolt and color scale amplifier body.The packaging machine color scale amplifier fixed handle, rotating handle, so that rotating plate can be rotated to the limiting block by rotating rod, while the limiting block can be separated from the limiting plate after rotating, so that the limiting plate can lose the limitation and reset, then adjusting mounting block, so that color scale amplifier has better adjustment effect after being installed in packaging machine fixed handle, limiting rod can be inserted to make limiting rod can be stably positioned to rotating plate, avoid rotating plate from loosening when being placed, so that color scale amplifier body can have better stability after being installed, so that color scale amplifier is more stable after being installed on packaging machine.

The invention discloses a steel plate color code identification mistake proofing device and method, and relates to the technical field of metallurgy, the steel plate color code identification mistake proofing device comprises an identification plate, a plurality of color codes are arranged on one side of the identification plate, and the color codes are sequentially arranged at equal intervals in the length direction of the identification plate; the color code spacing plate is fixedly arranged at one end of the identification plate, and the color code spacing plate comprises a middle partition plate and two side partition plates fixedly arranged on the two sides of the middle partition plate. Each color is distinguished through the identification plate, letters of each color are marked to be consistent with letters required by steel plate side spraying, an operator brushes corresponding color codes according to the letters after checking, operation is easy, and errors are not prone to occurring.

The present application relates to the technical field of structural mechanics analysis, in particular to a spreader saddle stress nephogram generation method and system, comprising the following steps: based on the spreader saddle regional cable segment force measurement and spatial geometric information, constructing the initial stress of the saddle body grid, obtaining the stress concentration rate distribution through homogenization and normalization, extracting the gradient mutation grid to form a sequence of demarcation points, and generating the saddle area nephogram in the HSV space mapping according to the non-uniform color scale. The present application can adaptively identify the area with the most severe stress change by introducing the analysis of stress concentration rate and its spatial gradient, and no longer relies on the fixed color scale division method, but uses the high gradient position as a dynamic anchor point to construct a non-uniform color scale sequence. The processing logic tilts the color scale resolution according to the real stress response of the structure, making the color transition in the stress concentration area more fine, and the stress peak and gradient form are clearly presented. At the same time, a wider color scale interval is used in the stress gentle area for general expression.

1. Name of the product in this design: Color mark sensor (ESE-10N / P). 2. Purpose of this design: A color mark sensor for detecting color marks or specific color areas on the surface of an object. 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.

The invention belongs to the technical field of ink-jet printing, provides an ink-jet printing method and device capable of automatically selecting a printing mode, equipment and a medium, and is used for solving the problem of low printing mode selection efficiency when different products are printed in the prior art. The method comprises the steps of performing printing difficulty color gradation analysis on a to-be-printed image, determining the printing difficulty of the to-be-printed image, determining a proper printing mode according to the printing difficulty of the to-be-printed image, and finally performing ink-jet printing according to the printing mode to output the to-be-printed image. According to the method, the proper printing mode can be automatically selected according to the printing difficulty without depending on the experience of the user, the selection efficiency of the printing mode is improved, and the printing effect is improved.

Systems and methods for converting a raster image with a corresponding color scale into a plurality of vectors are provided. An example method includes receiving the raster image and the color scale. In some embodiments, the color scale includes a plurality of colors and a plurality of unit values. In certain embodiments, each color of the plurality of colors corresponds to a unit value of the plurality of unit values. In some embodiments, the raster image includes a plurality of pixels each corresponding to a pixel color. In certain embodiments, each color of the plurality of colors is segmented into a plurality of color channel values. In some embodiments, a model is trained to convert a color to a vector value based on the plurality of segmented color channel values for each color of the plurality of colors and the plurality of unit values. In certain embodiments, the plurality of vectors are generated and each include a vector location, a geometric shape, and a vector value.

The invention discloses an intelligent detection system and method for coating color flaws and defects, and the method comprises the steps: selecting a standard sample, and creating a color code model based on a machine vision system; stacking and feeding, and conveying to a visual inspection station one by one; coating image information of all products in each tray is sequentially collected based on a machine vision detection system; feature parameters in the image information are extracted, and color flaws and defects of each to-be-detected product in each tray are compared and judged according to a color code model; marking unqualified products, and outputting a judgment result; and stacking and blanking. According to the invention, accurate quantification of coating colors of industrial products is realized, the defect of subjective judgment of human eyes is avoided, the detection efficiency and the defect identification precision are high, the manual dependence is reduced, the operation is convenient, mass production and full detection can be realized, and the pain point that manual detection and spectrograph detection cannot adapt to mass production is solved; and all microscope base product detection data in the corresponding charging tray can be called by identifying the identity information of the charging tray through the two-dimensional code, so that whole-course traceability is realized.

A color correction chart (10) is provided with a substrate (11) and a color patch (12a) formed on the substrate (11), the color patch (12a) includes a first color, and coordinate points of the first color are located in a region (L1) surrounded by three points (0.200, 0.070), (0.450, 0.280), (0.310, 0.340) on an xy chromaticity diagram.

This invention relates to a testing system for assessing color vision variability in a test subject (7). The testing system includes at least two test carriers (1), each of which is provided with a two-dimensional pattern (4) comprising a background (2) and a plurality of samples (3). The plurality of samples (3) and the background (2) of each of the at least two test carriers (1) are made from a combination of at least two different dyes representing metameris colors. The samples (3) and / or the background (2) display color scaling in at least two directions, such that each of the at least two test carriers (1) is configured to provide a point (PIS) from which the test subject (7) can select the most closely matched metameris color of the sample (3) and the background (2) from the two-dimensional pattern (4). C The system further includes a test illumination unit (5) configured to provide light for color vision variability assessment, the light having a specific spectral power distribution. The system also includes a processing unit (6) configured to calculate the point of interest (PIS) selected by the test subject (7). C ) and reference point (PIS) B The changes are compared to predict the color matching function and / or determine the congenital and / or acquired color vision deficiencies of the test subject (7), using the reference point (PIS). B The power distribution is calculated by the processing unit (6) based on data from a predefined standard observer and taking into account the specific spectral power distribution of the light from the test illumination unit (5).

A color code detection mechanism capable of being adjusted in a servo mode on a multi-column packaging machine comprises an installation base, a conveying roller, a color code detection module, a servo adjusting device and a stroke limit position detection photoelectric device, the installation base is connected with the upper portion of the multi-column packaging machine, the conveying roller is connected with the installation base, the color code detection module is connected with the servo adjusting device, and the servo adjusting device is connected with the installation base. The stroke limit detection photoelectricity is connected with the upper part of the mounting seat; the servo adjusting device comprises a servo motor, a coupler, a first lead screw, a second lead screw, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, a transmission shaft, a first lead screw sliding block, a second lead screw sliding block and an adjustable support. Compared with the prior art, by additionally arranging the servo adjusting mechanism, the operation of the servo motor can be controlled through an HMI screen of a multi-column packaging machine, and a mechanical structure is controlled and adjusted through a system, so that the detection position of the color code detector is adjusted, and the debugging efficiency is greatly improved.

According to the mark finding device, one side of a pipe cone mechanism clamping seat is clamped on a supporting column in an adjustable mode, a fixing arm is arranged on the other side of the pipe cone mechanism clamping seat, a pipe cone mechanism is arranged on the fixing arm, the pipe cone mechanism comprises a pipe positioning pressing cone, a color mark positioning pressing disc, a buffering shaft and a spring, and the buffering shaft penetrates through the fixing arm; the upper end of the buffer shaft located on the upper side of the fixing arm is connected with a color code positioning pressing disc, the lower end of the buffer shaft located on the lower side of the fixing arm is connected with a pipe positioning pressing cone, a pressure position regulator is further arranged on the buffer shaft above the pipe positioning pressing cone, and the buffer shaft between the upper side of the pressure position regulator and the lower side of the fixing arm is sleeved with a spring. And the pipe cone mechanism is also provided with a color code. The method has the advantages of accuracy and no omission; working efficiency is high, structure is simple, and installation is convenient and fast.

The present application relates to the technical field of microanalysis, and particularly relates to a microanalysis similarity pixel-level quantitative characterization method based on intersection over union, which comprises the following steps: obtaining an element distribution map and extracting an effective area, establishing a mapping relationship between color and numerical value through a color scale, extracting element intensity values pixel by pixel, and generating a normalized spatial distribution matrix; generating a binary mask corresponding to each element according to a preset calculation mode, wherein the first mode performs binaryzation processing on the intensity matrix based on a threshold value, and the second mode obtains a binary mask through manual labeling; calculating the intersection over union between binary masks of any two elements to represent the similarity of the spatial distribution thereof; and outputting a similarity matrix and a visualization result. The present application realizes objective and reproducible pixel-level quantitative evaluation of the similarity of the spatial distribution of elements in microanalysis, and is suitable for various scenes such as batch comparison and small sample fine analysis.

A Geographic Information System (GIS) with a digital process and database receives survey quality data, including but not limited to water depth information and location information, at multiple locations within an area of interest. The GIS processes that information and is operatively coupled to a user interface, namely a video screen device, to present the water depth and location information in color scale format. With entry of vessel information, including length, width, and keel depth, the system enables a user to determine whether sufficient water depth exists for the vessel to move to a desired position within an area of interest, for example a berthing area proximal a dock, or to carry out other marine operations.

An information processing system includes a memory that stores plural pieces of conversion data for converting RGB values into Lab values, for each combination of plural colors, the plural pieces of conversion data being generated by using a calibration chart including multi-dimensional color patch images consisting of combinations of plural basic colors and multi-dimensional color patch images consisting of combinations of plural colors obtained by replacing any one color of the plural basic colors with a special color other than the basic colors, and a processor configured to select, with respect to RGB values in a case where a patch image in the calibration chart is read by an image reading device, conversion data corresponding to the patch image from among the plural pieces of conversion data stored in the memory, in accordance with combination information indicating which of combination of the plural colors the patch image corresponds to, convert the read RGB values into Lab values by using the selected conversion data, and generate a multi-dimensional LUT for executing calibration by using the converted Lab values.

The utility model discloses a long-distance color code sensor, which belongs to the technical field of sensors and comprises a shell and a base, the surface of the base is fixedly connected with a positioning seat, the periphery of the bottom of an inner cavity of the shell is fixedly connected with a clamping seat, the base is clamped at the bottom of the shell through the positioning seat, and the positioning seat is matched with the clamping seat in a clamping manner. According to the long-distance color code sensor, a limiting effect can be provided for connection between the base and the shell, then through cooperation of the fastening assembly, the stability of connection of the whole structure is enhanced, the shell and the base are not prone to separation, and meanwhile the heat dissipation assembly is additionally arranged at the position of a circuit board used by the long-distance color code sensor; according to the long-distance color code sensor, heat on the surface of the circuit board can be dissipated, and the heat dissipation effect in the long-distance color code sensor is enhanced through cooperation of the heat dissipation channel and the heat dissipation opening, so that the aging speed of electrical elements of the long-distance color code sensor is slowed down, and the service life of the long-distance color code sensor is prolonged.

The invention relates to the technical field of electrical wiring, in particular to an anti-miswiring color code terminal strip device which comprises a standardized color code coding module, a composite identification forming module, a mechanical anti-misplug configuration module and a reliability collaborative verification module. The standardized color code coding module establishes a hierarchical color identification system based on electrical loop function classification; the composite identification forming module forms a composite identification structure on the terminal strip body according to the color identification system, wherein the composite identification structure combines the permanent ground color and the protruding color code. The mechanical anti-misplug configuration module configures an asymmetric mechanical guide structure on a plugging interface to realize unique physical interlocking with a corresponding plug; and the reliability collaborative verification module performs integrated verification on the color consistency of the composite identification structure and the plugging reliability of the mechanical guiding structure. According to the invention, through the multi-layer anti-misconnection design, the problem of misconnection caused by visual error, identification wear or light interference of the existing terminal strip is effectively solved, and the wiring accuracy and the system reliability are remarkably improved.

The invention provides a method for visualizing dynamic characteristics of an electronic signature, which comprises the following steps of: calculating a dynamic characteristic sequence of the electronic signature, including speed, acceleration, jerk, motion angle, angular speed and the like; judging the type of the feature thermodynamic diagram according to the value range of the dynamic feature sequence, determining that the feature thermodynamic diagram is of a first type if the value range cannot be negative, and determining that the feature thermodynamic diagram is of a second type if the value range can be negative; for the first type, drawing a thermodynamic diagram by using a one-way continuous color code, and for the second type, drawing the thermodynamic diagram by using a two-way continuous color code; wherein the one-way continuous color code and the two-way continuous color code map different colors according to the size change of the dynamic characteristics so as to realize the visual display of the dynamic characteristics of the electronic signature. According to the method, the problem that an identification expert is difficult to quickly understand the spatial distribution of the dynamic characteristics due to the lack of a visual visualization method for the dynamic characteristics of the electronic signature can be solved.

The utility model provides a GDX2 unit paperboard fixed cutting color code position detection device which comprises a color code sensor optical fiber bottom fixing support, an optical fiber distance adjusting support and a color code sensor fixing support. The optical fiber bottom fixing support is installed below an X2 fifth-round paperboard conveying mold box, fixedly connected with an original exhaust hole of a machine and used for fixing the color code sensor to form a stable supporting frame of the detection device, and the position of the color code sensor is adjusted through the optical fiber distance adjusting support so as to adapt to paperboards of different sizes and shapes. The color code sensor detects the position of the card paper by identifying the color of the position judgment line on the card paper and transmits the detection result to the industrial personal computer, when the color code sensor detects the unqualified card paper, the audible and visual alarm is started to give an alarm, and meanwhile, the industrial personal computer controls the rejection station to reject the unqualified products, so that the production efficiency and the product quality are improved, and the production cost is reduced. The rejection rate is reduced.

The purpose of the present invention is to acquire a uniform standard value for assessing oil property using an optical sensor. An oil diagnostic method according to an aspect of the present invention includes: storing, in a storage device, a calibration curve based on first data and second data, the first data indicating, as a color scale value, a color change of a standard substance having a known color scale value, and the second data indicating a color change based on a result of measuring the standard substance by using an optical sensor; acquiring, from an input device, third data based on a result of measuring oil having unknown color coordinates by using the optical sensor; and calculating, by using a processing device, a color scale value corresponding to the color coordinates of the oil from the third data by referring to the calibration curve.

The application discloses a kind of wine bottle angle automatic deviation correction method, belong to industrial automation machine vision detection and precision positioning deviation correction technical field;By extracting the natural and stable visual feature image in the bottom of standard wine bottle, correct matching pair is quickly obtained using matching strategy, the accurate rotation angle between the wine bottle to be corrected and the standard wine bottle is calculated using image feature matching algorithm, and the deviation correction system is controlled to complete deviation correction accordingly.The application uses the natural features of the bottom of the wine bottle as the identification reference, without the need for additional color labels, avoiding the precision limitations and process costs of the color label method. At the same time, the rotation angle is accurately calculated from the matching point pair, improving the calculation accuracy of the rotation angle. It is not dependent on specific colors or materials and is suitable for various wine bottle materials.

An example computing platform is configured to: determine, via a first machine-learning model, a relationship between a data asset associated with a construction project and a first location entity associated with the construction project; update the data asset to include an indication of the relationship; receive an indication of a target status dimension and a request to generate a heat map for the construction project; determine, for the first location entity, a first value for the target status dimension based the relationship; generate data indicating the heat map, the heat map comprising a visual representation of the first location entity displayed in a first color along a color scale that represents the first value for the target status dimension; and transmit, to an end-user device, the data indicating the heat map and thereby cause the heat map to be displayed via the second end-user device.

The invention relates to the technical field of water turbine rotating speed detection, and discloses a water turbine rotating speed measuring method, system and equipment based on an image algorithm and a medium. The method comprises the following steps: uniformly arranging a circle of color codes on the same-diameter circumference of the water turbine large shaft; collecting color code images through an image collector to obtain an image sequence; outputting the image sequence to an image processor for slicing processing, and reading the pixel height of a color code at a slice; calculating the rotating speed of the water turbine large shaft according to the pixel height change to obtain a rotating speed signal; the rotating speed signal is output to a monitoring system and a speed regulator; the monitoring system and the speed regulator participate in control execution according to the rotating speed signal to adjust the rotating speed of the unit. According to the invention, non-contact, high-precision and anti-electromagnetic interference measurement of the rotating speed of the water turbine is realized, the problems of high processing precision requirement, complex installation, high cost and difficult maintenance of the traditional fluted disc speed measurement are solved, and the measurement reliability and economical efficiency are improved.

The application discloses a printing machine color tracking method and device based on image processing, equipment and a storage medium, and relates to the technical field of printing. The method prints a preset color chart by a first printing machine and a second printing machine to obtain a first color chart and a second color chart; then, the same image acquisition device is used to acquire the first color chart and the second color chart to obtain a first sampling chart and a second sampling chart; a first lookup table and a second lookup table are obtained according to the preset color chart and the first sampling chart and the second sampling chart; a second image is obtained by processing a first image according to the first lookup table and the second lookup table; then, the first image and the second image are input into the first printing machine and the second printing machine for printing to obtain a printed image with consistent colors. The method is simple and fast, and color matching can be completed without changing the state of the printing machine, thereby saving time and effort and improving color tracking efficiency.

The invention belongs to the technical field of non-setting adhesive label color difference detection, and particularly relates to a degradable non-setting adhesive label color difference detection device which comprises a base, the upper side wall of the base is fixedly connected with a supporting cover, the upper side wall of the supporting cover is fixedly connected with a top plate, and the lower side wall of the top plate is fixedly connected with a lead screw linear module. When the color difference of the self-adhesive label is detected by using the colorimeter, the tail end of the label belt is fixed by negative pressure, and stable and uniform tension constraint is provided for the tail end of the label separated from the winding drum through negative pressure adsorption force, so that edge warping caused by material memorability can be counteracted, and the color difference of the self-adhesive label is detected. It is ensured that the surface of the label is always attached to the detection platform and keeps a constant geometric angle with a lens of a colorimeter, color channel value deviation caused by change of reflection characteristics is avoided, large-amplitude left-right deviation in the label conveying process can be limited, and it is ensured that an ROI of optical sampling is accurately aligned with the position of a target color code.

The invention discloses a high-voltage drop-out fuse automatic assembly production line and a control method thereof, and relates to the technical field of high-voltage fuse production line equipment. The PLC is used for master control, the master control of the system can communicate with an upper computer through an internet access, production information can be conveniently collected to an MES system, digitization and intelligentization of production are achieved, the automation degree is high, flexibility is high, the occupied space is small, and the system is suitable for large-area application and popularization; a sheath and color code automatic detection procedure based on a visual system is designed, and the defect that the sheath in the packaging box is misplaced and cannot be effectively checked is overcome; a coordinate system calibration method based on the four-axis truss manipulator, a calibration and demonstration method for visual deviation correction, a packaging box falling judgment method based on combination of a material grabbing detection sensor and the vacuum degree and an accurate positioning and stacking control method based on the four-axis truss manipulator are designed, so that the production efficiency is improved; and the production safety and the product quality are ensured.

The application discloses a kind of stone cultural relics weathering degree evaluation method and system based on high-definition photography technology, comprising: using high-definition close-range photography technology to photograph stone cultural relics, obtain the high-definition image of the stone cultural relics;Determine the weathering characteristic color scale of stone cultural relics;Using image processing technology, the high-definition image of the stone cultural relics is processed, weathering partition evaluation is carried out, the area of different weathering grades in stone cultural relics and the area ratio of the whole cultural relics are calculated;Assess the weathering degree present situation of stone cultural relics.The method uses image analysis technology to calculate the surface color weathering degree coefficient of stone cultural relics from three aspects of original rock weathering degree, water penetration surface and pigment weathering, and uses structural similarity SSIM algorithm to quantitatively calculate the overall weathering degree coefficient of stone cultural relics, to significantly evaluate the weathering degree of stone cultural relics, not only significantly improve the evaluation efficiency, but also solve the problem of quantitative evaluation, can intuitively show the weathering degree of stone cultural relics.

The invention discloses a device identification and maximum temperature calculation method based on an infrared thermal imaging pseudo-color image. The method comprises the following steps: acquiring the infrared thermal imaging pseudo-color image comprising target equipment, a color gradation scale and a maximum / minimum temperature display area; identifying a target device from the image and extracting an image area of the target device; according to the pre-calibrated position, the highest temperature value, the lowest temperature value and the color gradation scale region image are extracted respectively, and the pixel height is calculated; positioning a highest-temperature pixel point in the equipment area and acquiring a color value of the highest-temperature pixel point; performing color matching on the color value and the color gradation scale image, determining the position of the color value on the color gradation, and calculating the height of a matched pixel; finally, according to the temperature range, the color gradation height and the matching height, the highest temperature of the equipment is obtained through proportional conversion, and the equipment name and the temperature result are output. According to the invention, equipment identification and highest temperature measurement and calculation can be automatically and accurately completed from a single infrared thermal image, and the automation level and accuracy of industrial temperature monitoring are improved.

The embodiment of the specification provides a method and system for correcting deviation of a target roll, wherein the method for correcting deviation of the target roll comprises the following steps: a controller determines whether the target roll deviates in position during transmission of the target roll according to a photoelectric sensor; after it is determined that the target roll deviates in position, an edge of the target roll and a deviation correction direction are obtained based on a color scale sensor; and the deviation correction is controlled based on the edge of the target roll and the deviation correction direction, so that the edge of the target roll and the deviation correction direction are obtained based on the color scale sensor, and then the deviation correction is more accurately controlled based on the edge of the target roll and the deviation correction direction, thereby avoiding secondary damage to the roll.

Embodiments of the present application provide a time delay model identification method, an identification unit and a gravure printing machine color matching system. The method comprises: recording a step response time domain curve of a color mark difference value of a material detected by a color mark sensor output; fitting a first-order inertia system mathematical model based on a least square method to the step response time domain curve of the color mark difference value to obtain a time delay model of the gravure printing machine color matching system. Embodiments of the present application can accurately and automatically identify the time delay model of the system, and ensure the color matching accuracy of the gravure printing machine.

The application discloses a kind of amoxicillin solubility visual detection methods based on quantitative color scale, specifically related to drug detection field, the present application aims at solving the problems of large standard gradient interval, unstable color development and lack of correction in the existing visual comparison method, method includes: with 0.2M potassium dihydrogen phosphate solution as solvent, preparation amoxicillin saturated solution;Linear regression equation is established, by precisely preparing 9 concentration gradient amoxicillin standard solution, after adding copper sulfate solution, form stable yellow-green turbidity gradient, and draw linear regression equation with absorbance value;Sample determination, the sample liquid is compared with standard gradient and turbidimetric analysis is carried out, the concentration is determined, and the solubility is calculated by combining dilution multiple, the present application converts visual estimation into accurate quantification by high-density gradient standard and linear regression model, significantly reduces matching error, improves anti-interference ability and accuracy, and is suitable for rapid detection in drug research and development and quality control.