CN111651132B - Picture-in-picture synchronous display system based on visual inspection picture - Google Patents
Picture-in-picture synchronous display system based on visual inspection picture Download PDFInfo
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- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
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- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
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Abstract
The invention discloses a primary and secondary picture synchronous display system based on visual inspection pictures, which comprises an area identification module, a picture analysis module, a controller, an amplification marking module and a display screen, wherein the area identification module is used for identifying the area of a primary picture and the area of a secondary picture; the region identification module is used for dividing and calibrating a region to be amplified on an image picture into a pure color picture, an icon picture and a pattern picture through a color identification technology and an image identification technology, and transmitting the pure color picture, the icon picture and the pattern picture to the picture analysis module together, wherein the pure color picture represents that the image picture has no any mark and is only a pure color type image picture; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the invention makes detailed level-type judgment on the color category and the mark category on the image picture through pure color division, double-level intersection, adjacent processing and hierarchical comparison so as to improve the accurate marking of each category condition of the image picture.
Description
Technical Field
The invention relates to the technical field of a primary-secondary picture synchronous display system, in particular to a primary-secondary picture synchronous display system based on visual inspection pictures.
Background
The automatic optical inspection is to use machine vision as a detection standard technology to improve the defects of the traditional manual detection by using an optical instrument, and the application level of the automatic optical inspection is in the fields of industrial research and development, manufactured product management, national defense science and technology, civil medical treatment, environmental protection electric power and the like.
Most of the existing primary and secondary picture synchronous display systems based on visual inspection pictures directly amplify, display and compare designated areas on image pictures to detect defects in the designated areas; the color category and the mark category on the image picture are difficult to be subjected to pure color division, double-order intersection, adjacent processing and hierarchical comparison to make detailed level-type judgment so as to improve the accurate marking of each category condition of the image picture;
in order to solve the above-mentioned drawbacks, a technical solution is now provided.
Disclosure of Invention
The invention aims to provide a primary and secondary picture synchronous display system based on visual inspection pictures, which is used for making detailed level-type judgment on the color types and the mark types on the picture of an image through pure color division, double-level intersection, adjacent processing and hierarchical comparison so as to improve the accurate marking of the conditions of all the types of the picture of the image.
The technical problems to be solved by the invention are as follows:
how to solve the problem that most of the existing primary and secondary picture synchronous display systems based on visual inspection pictures directly amplify, display and compare the appointed area on the image picture so as to inspect the defects in the image picture according to an effective mode; and it is difficult to make detailed level-type judgment for the color category and mark category on the image picture through pure color division, double-level intersection, adjacent processing and hierarchical comparison, so as to improve the precise marking of each category condition of the image picture.
The purpose of the invention can be realized by the following technical scheme:
a primary and secondary picture synchronous display system based on visual inspection pictures comprises an area identification module, a picture analysis module, a controller, an amplification marking module and a display screen;
the region identification module is used for dividing and calibrating a region to be amplified on an image picture into a pure color picture, an icon picture and a pattern picture through a color identification technology and an image identification technology, and transmitting the pure color picture, the icon picture and the pattern picture to the picture analysis module;
the picture analysis module performs global integral amplification of a preset multiple on a region to be amplified on the corresponding image picture according to the received pure-color picture, and transmits the amplified region image picture to the amplification marking module through the controller;
the image analysis module carries out cross comparison processing on a region to be amplified on the image corresponding to the image analysis module according to the received icon image to obtain a primary cross display signal, a secondary cross display signal and a tertiary cross rated display signal corresponding to the region to be amplified on the image, local area-specific amplification of respective preset times is carried out on the signals, and the amplified regional image is transmitted to the amplification marking module through the controller;
the image analysis module carries out adjacent comparison processing on the region to be amplified on the image corresponding to the image analysis module according to the received pattern image to obtain a primary adjacent display signal, a secondary adjacent display signal and a tertiary adjacent rated display signal corresponding to the region to be amplified on the image, local target amplification of respective preset times is carried out on the primary adjacent display signal, the secondary adjacent display signal and the tertiary adjacent rated display signal, and the amplified regional image is transmitted to the amplification marking module through the controller;
and the amplifying marking module acquires the difference between the data parameters and the qualified parameters according to the received amplified regional image picture, and sends the coordinate record of the position to the display screen.
Furthermore, the pure color picture represents that the image picture has no mark and is only a pure color type image picture; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the pattern picture represents that pattern marks are arranged on the image picture.
Further, the cross-comparison processing comprises the following specific steps:
the method comprises the following steps: acquiring a region to be amplified on an image picture corresponding to an icon picture, marking the center of each number, symbol, chinese character, graph or icon in the region to be amplified, drawing a circle by using respective preset radius values, and marking each circle drawing block as Qi, i =1.. N, wherein a variable i corresponds to each circle drawing block, and the variable n represents a positive integer greater than 1;
step two: when the number of the cross contact areas of each circle drawing block Qi and other circle drawing blocks is more than or equal to the rated value q and less than the rated value q, the circle drawing blocks corresponding to the circle drawing blocks are respectively generated into a primary cross display signal and a secondary cross display signal, and other areas outside each circle drawing block Qi are generated into a tertiary cross rated display signal.
Further, the specific steps of the adjacent alignment treatment are as follows:
the method comprises the following steps: acquiring a to-be-amplified region on an image picture corresponding to a pattern picture, dividing the pattern in the to-be-amplified region into horizontal and vertical pattern intervals in an equidistant horizontal and vertical table mode, and marking the area of each horizontal and vertical pattern interval as Wjk, j =1.. M, k =1.. P, wherein a variable j corresponds to each horizontal pattern interval, a variable k corresponds to each vertical pattern interval, and both the variables m and p represent positive integers more than 1;
step two: an average value of a sum of an area Wjk of each horizontal and vertical pattern section and an area of other pattern sections adjacent to the horizontal and vertical pattern sections on a straight line is designated as Ejk, j =1.. M, and k =1.. P, and an extreme value of the area Wjk of each horizontal and vertical pattern section and the area of other pattern sections adjacent to the horizontal and vertical pattern sections on the straight line is designated as Rjk, j =1.. M, and k =1.. P;
step three: according to the formula
And obtaining area adjacent indexes Tjk of each horizontal and vertical pattern section, when the area adjacent indexes Tjk are larger than or equal to a rated value t and smaller than the rated value t, respectively generating a primary adjacent display signal and a secondary adjacent display signal for the corresponding horizontal and vertical pattern section, and generating a tertiary adjacent rated display signal for other areas outside the area Wjk of each horizontal and vertical pattern section.
The invention has the beneficial effects that:
the invention divides the image into a pure color image, an icon image and a pattern image according to the color category on the image, and the pure color image represents that no mark is arranged on the image and is only the pure color image; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the pattern picture represents that the image picture is provided with pattern marks;
and carrying out global integral amplification of preset times on the region to be amplified on the image picture corresponding to the pure color picture;
carrying out cross comparison processing on the to-be-amplified area on the image picture corresponding to the icon picture, namely marking the center of each number, symbol, chinese character, graph or icon in the to-be-amplified area, drawing a circle by respective preset radius values, calibrating and comparing each circle drawing block with other areas together to obtain a primary cross display signal, a secondary cross display signal and a tertiary cross rated display signal corresponding to the to-be-amplified area on the image picture, and carrying out local area specific amplification of respective preset times;
the method comprises the following steps of carrying out adjacent comparison processing on a region to be amplified on an image picture corresponding to a pattern picture, namely dividing the pattern in the region to be amplified into all horizontal and vertical pattern sections in an equidistant horizontal and vertical table mode, calibrating and comparing all kinds of conditions of the area of all the horizontal and vertical pattern sections together, carrying out formulated adjacent output processing to obtain a primary adjacent display signal, a secondary adjacent display signal and a tertiary adjacent rated display signal corresponding to the region to be amplified on the image picture, and carrying out local area specific amplification of respective preset times;
and acquiring the difference between the data parameters and the qualified parameters according to the received amplified regional image picture, and sending the coordinate record of the position to a display screen, namely, performing pure color division, double-order intersection, adjacent processing and hierarchical comparison on the color class and the mark class on the image picture to make detailed hierarchical judgment so as to improve the accurate marking of each class condition of the image picture.
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For the understanding of those skilled in the art, the present invention will be further described with reference to the accompanying drawings;
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, a synchronous display system for a PIP picture based on a visual inspection picture comprises an area identification module, a picture analysis module, a controller, an amplification marking module and a display screen;
the region identification module is used for dividing and calibrating a region to be amplified on an image picture into a pure color picture, an icon picture and a pattern picture through a color identification technology and an image identification technology, and transmitting the pure color picture, the icon picture and the pattern picture to the picture analysis module together, wherein the pure color picture represents that the image picture has no any mark and is only a pure color type image picture; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the pattern picture represents that the image picture is provided with a pattern mark;
the picture analysis module performs global integral amplification of a preset multiple on a region to be amplified on the corresponding image picture according to the received pure-color picture, and transmits the amplified region image picture to the amplification marking module through the controller;
the image analysis module performs cross comparison processing on the area to be amplified on the corresponding image picture according to the received icon picture, and the specific steps are as follows:
the method comprises the following steps: acquiring a region to be amplified on an image picture corresponding to an icon picture, marking the center of each number, symbol, chinese character, graph or icon in the region to be amplified, drawing a circle by using respective preset radius values, and marking each circle drawing block as Qi, i =1.. N, wherein a variable i corresponds to each circle drawing block, and the variable n represents a positive integer greater than 1;
step two: when the number of the cross contact areas of each circle drawing block Qi and other circle drawing blocks is more than or equal to the rated value q and less than the rated value q, respectively generating a primary cross display signal and a secondary cross display signal for the corresponding circle drawing block, and generating a tertiary cross rated display signal for other areas except the circle drawing blocks Qi;
the method comprises the steps of obtaining a first-level cross display signal, a second-level cross display signal and a third-level cross rated display signal corresponding to a region to be amplified on an image picture, carrying out local area-specific amplification of respective preset multiples on the first-level cross display signal, the second-level cross display signal and the third-level cross rated display signal, and transmitting an amplified region image picture to an amplification marking module through a controller;
the picture analysis module performs adjacent comparison processing on the area to be amplified on the corresponding image picture according to the received pattern picture, and the specific steps are as follows:
the method comprises the following steps: acquiring a to-be-amplified region on an image picture corresponding to a pattern picture, dividing the pattern in the to-be-amplified region into horizontal and vertical pattern sections in an equidistant horizontal and vertical table mode, and marking the area of each horizontal and vertical pattern section as Wjk, wherein j =1.. M, and k =1.. P, a variable j corresponds to each horizontal pattern section, a variable k corresponds to each vertical pattern section, and both the variables m and p represent positive integers greater than 1;
step two: marking an average value of the sum of the area Wjk of each horizontal and vertical pattern section and the area of other pattern sections adjacent to the horizontal and vertical pattern sections on a straight line as Ejk, j =1.. M, and k =1.. P, and marking an extreme value of the area Wjk of each horizontal and vertical pattern section and the area of other pattern sections adjacent to the horizontal and vertical pattern sections on a straight line as Rjk, j =1.. M, and k =1.. P;
step three: according to the formula
Obtaining area adjacent indexes Tjk of each horizontal and vertical pattern interval, when the area adjacent indexes Tjk are larger than or equal to a rated value t and smaller than the rated value t, respectively generating a primary adjacent display signal and a secondary adjacent display signal for the corresponding horizontal and vertical pattern interval, and generating a tertiary adjacent rated display signal for other areas outside the area Wjk of each horizontal and vertical pattern interval;
the method comprises the steps of obtaining a first-stage adjacent display signal, a second-stage adjacent display signal and a third-stage adjacent rated display signal corresponding to a region to be amplified on an image picture, carrying out local-area targeted amplification on the first-stage adjacent display signal, the second-stage adjacent display signal and the third-stage adjacent rated display signal by respective preset times, and transmitting the amplified region image picture to an amplification marking module through a controller;
the amplifying marking module collects the difference between the data parameters and the qualified parameters according to the received amplified regional image picture, and sends the coordinate record of the position to the display screen.
The method comprises the following steps of dividing an image into a pure color image, an icon image and a pattern image according to the color category on the image, wherein the pure color image represents that the image is not marked and is only the pure color image; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the pattern picture represents that the image picture is provided with pattern marks;
carrying out global integral amplification of preset times on the region to be amplified on the image picture corresponding to the pure color picture;
carrying out cross comparison processing on the to-be-amplified area on the image picture corresponding to the icon picture, namely marking the center of each number, symbol, chinese character, graph or icon in the to-be-amplified area, drawing a circle by respective preset radius values, calibrating and comparing each circle drawing block with other areas together to obtain a primary cross display signal, a secondary cross display signal and a tertiary cross rated display signal corresponding to the to-be-amplified area on the image picture, and carrying out local area specific amplification of respective preset times;
the method comprises the following steps of carrying out adjacent comparison processing on a region to be amplified on an image picture corresponding to a pattern picture, namely dividing the pattern in the region to be amplified into all horizontal and vertical pattern sections in an equidistant horizontal and vertical table mode, calibrating and comparing all kinds of conditions of the area of all the horizontal and vertical pattern sections together, carrying out formulated adjacent output processing to obtain a primary adjacent display signal, a secondary adjacent display signal and a tertiary adjacent rated display signal corresponding to the region to be amplified on the image picture, and carrying out local area specific amplification of respective preset times;
and acquiring the difference between the data parameters and the qualified parameters according to the received amplified regional image picture, and sending the coordinate record of the position to a display screen, namely, performing pure color division, double-order intersection, adjacent processing and hierarchical comparison on the color class and the mark class on the image picture to make detailed hierarchical judgment so as to improve the accurate marking of each class condition of the image picture.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (4)
1. A primary and secondary picture synchronous display system based on visual inspection pictures is characterized by comprising an area identification module, a picture analysis module, a controller, an amplification marking module and a display screen;
the region identification module is used for dividing and calibrating a region to be amplified on an image picture into a pure color picture, an icon picture and a pattern picture through a color identification technology and an image identification technology, and transmitting the pure color picture, the icon picture and the pattern picture to the picture analysis module;
the picture analysis module performs global integral amplification of preset multiples on a region to be amplified on the corresponding image picture according to the received pure-color picture, and transmits the amplified region image picture to the amplification marking module through the controller;
the image analysis module carries out cross comparison processing on a region to be amplified on the image corresponding to the image analysis module according to the received icon image to obtain a primary cross display signal, a secondary cross display signal and a tertiary cross rated display signal corresponding to the region to be amplified on the image, local area-specific amplification of respective preset times is carried out on the signals, and the amplified regional image is transmitted to the amplification marking module through the controller;
the picture analysis module carries out adjacent comparison processing on a region to be amplified on the corresponding image picture according to the received pattern picture to obtain a primary adjacent display signal, a secondary adjacent display signal and a tertiary adjacent rated display signal which correspond to the region to be amplified on the image picture, local area specific amplification of respective preset times is carried out on the primary adjacent display signal, the secondary adjacent display signal and the tertiary adjacent rated display signal, and the amplified regional image picture is transmitted to the amplification marking module through the controller;
and the amplifying marking module acquires the difference between the data parameters and the qualified parameters according to the received amplified regional image picture, and sends the coordinate record of the position to the display screen.
2. The visual inspection frame-in-picture synchronous display system according to claim 1, wherein the pure color frame represents a picture frame of pure color type without any mark on the picture frame; the icon picture represents that one or more marks of numbers, symbols, chinese characters, graphs and icons are arranged on the image picture; the pattern picture represents that pattern marks are arranged on the image picture.
3. The visual inspection picture-in-picture synchronous display system according to claim 1, wherein the cross-matching process comprises the following steps:
the method comprises the following steps: acquiring a region to be amplified on an image picture corresponding to an icon picture, marking the center of each number, symbol, chinese character, graph or icon in the region to be amplified, drawing a circle by using respective preset radius values, and marking each circle drawing block as Qi, wherein i =1.. N;
step two: when the number of the cross contact areas of each circle drawing block Qi and other circle drawing blocks is more than or equal to the rated value q and less than the rated value q, the circle drawing blocks corresponding to the circle drawing blocks are respectively generated into a primary cross display signal and a secondary cross display signal, and other areas outside each circle drawing block Qi are generated into a tertiary cross rated display signal.
4. The visual inspection picture-based PIP synchronous display system according to claim 1, wherein the specific steps of the adjacent comparison processing are as follows:
the method comprises the following steps: acquiring a region to be amplified on an image picture corresponding to a pattern picture, dividing the pattern in the region to be amplified into horizontal and vertical pattern sections in an equidistant horizontal and vertical table mode, and marking the area of each horizontal and vertical pattern section as Wjk, wherein j =1.. M, and k =1.. P;
step two: marking an average value of the sum of the area Wjk of each horizontal and vertical pattern section and the area of other pattern sections adjacent to the horizontal and vertical pattern sections on a straight line as Ejk, j =1.. M, and k =1.. P, and marking an extreme value of the area Wjk of each horizontal and vertical pattern section and the area of other pattern sections adjacent to the horizontal and vertical pattern sections on a straight line as Rjk, j =1.. M, and k =1.. P;
step three: according to the formula
And obtaining area adjacent indexes Tjk of each horizontal and vertical pattern section, respectively generating a primary adjacent display signal and a secondary adjacent display signal for the horizontal and vertical pattern section corresponding to the area adjacent indexes Tjk when the area adjacent indexes are more than or equal to a rated value t and less than the rated value t, and generating a tertiary adjacent rated display signal for other areas outside the area Wjk of each horizontal and vertical pattern section.
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