Surface color difference control method and system for plastic product

Abstract

The invention discloses a plastic product surface color difference control method and system. The method comprises the following steps: defining surface characteristics of a plastic product according to a plurality of parameter combinations; the plurality of surface features are freeze-frame, the corresponding color abnormal area is defined according to the plurality of surface features, deep interaction of the plurality of surface features is compatible, and the corresponding color abnormal area is defined according to comparison of the plurality of surface features. A color difference change grade is defined according to the color difference change quantity and the corresponding surface features, and a surface management and control system is constructed according to the color difference change grade, the multiple surface features and the outer contour of the plastic product, and according to the surface control system, the multiple parameters corresponding to the multiple process intervals and the color abnormal areas, dynamic control over the corresponding process intervals is triggered, so that dynamic control over the color difference of the plastic product is achieved, the color stability of the plastic product in the forming process is guaranteed, meanwhile, the influence of the plastic product in the forming process is restrained, and the forming quality of the plastic product is improved. And the plastic product is ensured to be in the forming process.

Description

Technical Field

[0001] The present invention relates to the technical field of plastic products, and in particular to a surface color difference control method and system for plastic products. Background Art

[0002] With the development of science and technology, plastic products are gradually used in people's lives. Plastic products are integrally molded in industry and need to go through multiple processes. In the prior art, plastic products are gradually molded during the production process. However, each plastic product is molded along the same parameters, and the molded surface is prone to color abnormal areas, which leads to surface color differences of the plastic products, and it is impossible to achieve dynamic control of the color difference of plastic products. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings of the prior art. The present invention provides a surface color difference control method and system for plastic products, which monitor the molding process of plastic products in real time, and divide the molding process of plastic products into multiple process intervals based on the molding process of plastic products; define multiple parameters of plastic products in different dimensions based on the positioning detection of multiple process intervals; define corresponding parameter combinations according to multiple parameters, and define surface features of plastic products according to multiple parameter combinations; freeze multiple surface features, define corresponding color abnormality areas according to multiple surface features, are compatible with the deep interaction of multiple surface features, and define corresponding color abnormality areas according to the comparison of multiple surface features, thereby ensuring the accuracy of color abnormality areas.

[0004] Furthermore, multiple color abnormality areas are associated, an abnormality set is constructed based on the multiple color abnormality areas, and a corresponding color difference change amount is constructed based on the abnormality set and non-abnormal surface features; a color difference change level is defined based on the color difference change amount and the corresponding surface features, a surface control system is constructed based on the color difference change level, multiple surface features and the outer contour of the plastic product, and dynamic regulation of the corresponding process interval is triggered based on the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality areas, so as to realize dynamic control of the color difference of the plastic product, ensure the color stability of the plastic product during the molding process, and at the same time suppress the influence of the plastic product during the molding process, thereby ensuring the plastic product during the molding process.

[0005] The embodiment of the present invention provides a method for controlling the surface color difference of a plastic product, which is applied to the scene of controlling the surface color difference of a plastic product;

[0006] The method for controlling the surface color difference of a plastic product comprises:

[0007] Monitor the molding process of plastic products in real time and divide the molding process into multiple process intervals based on the molding process of plastic products;

[0008] Based on the positioning detection of multiple process intervals, multiple parameters of plastic products in different dimensions are defined;

[0009] defining corresponding parameter combinations according to the plurality of parameters, and defining surface features of the plastic product according to the plurality of parameter combinations;

[0010] Freeze multiple surface features and define corresponding color abnormal areas according to the multiple surface features;

[0011] Associating multiple color abnormal regions, constructing an abnormal set according to the multiple color abnormal regions, and constructing a corresponding color difference change amount based on the abnormal set and non-abnormal surface features;

[0012] The color difference change level is defined according to the color difference change amount and the corresponding surface features, and a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product. The surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas are used to trigger dynamic regulation of the corresponding process intervals, thereby realizing dynamic control of the color difference of plastic products.

[0013] Optionally, the real-time monitoring of the molding process of the plastic product and dividing the molding process of the plastic product into multiple process intervals include:

[0014] Collect the molding sites of plastic products;

[0015] The molding process of plastic products is defined according to the molding site of plastic products and the molding process of plastic products;

[0016] Real-time monitoring of the molding process of plastic products;

[0017] Define multiple molding spaces based on the molding process of plastic products;

[0018] The corresponding process intervals are defined according to multiple molding spaces and molding nodes of plastic products.

[0019] Optionally, the multiple parameters of the plastic product in different dimensions are defined based on the positioning detection of multiple process intervals, including:

[0020] Freeze multiple process intervals;

[0021] Define the inspection method according to multiple process intervals, types of plastic products and molding difficulty levels;

[0022] Triggering positioning detection of multiple process intervals along this detection method;

[0023] Defining the molding parameters of the plastic product in each process interval according to the positioning detection of multiple process intervals;

[0024] Construct a molding parameter set based on the molding parameters of plastic products in each process interval;

[0025] Multiple parameters of the plastic product in different dimensions are defined according to the molding parameter set and the molding dimensions of the plastic product.

[0026] Optionally, defining a corresponding parameter combination according to a plurality of parameters, and defining the surface characteristics of the plastic product according to the plurality of parameter combinations, includes:

[0027] Collect multiple parameters;

[0028] Associating multiple parameters and types of plastic products;

[0029] Defining corresponding parameter combinations based on multiple parameters and types of plastic products;

[0030] Collecting multiple parameter combinations and matching the multiple parameter combinations to define corresponding matching coefficients;

[0031] Associating multiple parameter combinations and corresponding matching coefficients;

[0032] The surface characteristics of the plastic product are defined according to a combination of multiple parameters, corresponding matching coefficients, and a surface characteristic learning model.

[0033] Optionally, the freezing of multiple surface features and defining corresponding color abnormality areas according to the multiple surface features includes:

[0034] Freeze multiple surface features;

[0035] sorting multiple surface features and plastic products, and marking locations of the multiple surface features;

[0036] Constructing a three-dimensional model of a plastic product based on multiple surface features and corresponding positions;

[0037] A surface recognition model is defined according to the three-dimensional model of the plastic product and the type of the plastic product, a plurality of color anomaly features are defined according to the surface recognition model, the three-dimensional model of the plastic product and a three-dimensional database of the plastic product, and a corresponding color anomaly area is constructed based on the plurality of color anomaly features.

[0038] Optionally, associating multiple color abnormality regions, constructing an abnormality set according to the multiple color abnormality regions, and constructing a corresponding color difference variation based on the abnormality set and non-abnormal surface features, includes:

[0039] Freeze multiple color abnormal areas;

[0040] Defining the anomaly ratio based on multiple color anomaly areas and a three-dimensional model of the plastic product;

[0041] An association level is defined based on an abnormality ratio, a plurality of process intervals, and a type of plastic product, and a plurality of color abnormality regions are associated along the association level.

[0042] 7. The surface color difference control method of plastic products according to claim 6, characterized in that the associating multiple color abnormality areas, constructing an abnormal set according to the multiple color abnormality areas, constructing a corresponding color difference variation based on the abnormal set and non-abnormal surface features, further comprises:

[0043] Constructing anomaly sets based on multiple color anomaly regions and various surface features in plastic products;

[0044] Correlate sets of anomalous and non-anomalous surface features;

[0045] The corresponding color difference variation is constructed based on the abnormal set and the non-abnormal surface features.

[0046] Optionally, the color difference change level is defined according to the color difference change amount and the corresponding surface features, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and the dynamic regulation of the corresponding process interval is triggered according to the surface control system, multiple parameters corresponding to multiple process intervals and the color abnormality area, so as to realize the dynamic control of the color difference of the plastic product, including:

[0047] Collecting the color difference variation;

[0048] Associating the color difference change amount with the corresponding surface feature, and defining a color difference change level based on the color difference change amount and the corresponding surface feature;

[0049] The color difference variation level, multiple surface features, and the outer contour of the plastic product are fixed, and the color difference variation level, multiple surface features, and the outer contour of the plastic product are further associated.

[0050] Optionally, the color difference change level is defined according to the color difference change amount and the corresponding surface features, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and the dynamic regulation of the corresponding process interval is triggered according to the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality area, so as to realize the dynamic control of the color difference of the plastic product, and also includes:

[0051] Construct a surface control system based on the color difference change level, multiple surface features and the outer contour of the plastic product, and define the control level of the surface control system based on the comparison of the color difference change level and multiple surface features;

[0052] According to the surface control system, multiple parameters corresponding to multiple process intervals and color abnormal areas, dynamic control of corresponding process intervals is triggered;

[0053] The corresponding control efficiency is defined according to the control level of the surface control system to achieve dynamic control of the color difference of plastic products.

[0054] In addition, an embodiment of the present invention further provides a surface color difference control system for a plastic product, the surface color difference control system for a plastic product comprising:

[0055] The process interval module is used to monitor the molding process of plastic products in real time and divide the molding process of plastic products into multiple process intervals;

[0056] Parameter module, used to define multiple parameters of plastic products in different dimensions based on positioning detection of multiple process intervals;

[0057] A surface feature module, used to define corresponding parameter combinations according to multiple parameters, and define surface features of the plastic product according to the multiple parameter combinations;

[0058] The color abnormal area module is used to freeze multiple surface features and define corresponding color abnormal areas according to the multiple surface features;

[0059] A color difference variation module is used to associate multiple color abnormality areas, construct an abnormality set according to the multiple color abnormality areas, and construct a corresponding color difference variation based on the abnormality set and non-abnormal surface features;

[0060] The dynamic module is used to define the color difference change level according to the color difference change amount and the corresponding surface features, build a surface control system according to the color difference change level, multiple surface features and the outer contour of the plastic product, and trigger the dynamic regulation of the corresponding process interval according to the surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas, so as to realize the dynamic control of the color difference of plastic products.

[0061] In an embodiment of the present invention, through the method in the embodiment of the present invention, the molding process of the plastic product is monitored in real time, and a plurality of process intervals are divided based on the molding process of the plastic product; a plurality of parameters of the plastic product in different dimensions are defined based on the positioning detection of the plurality of process intervals; a corresponding parameter combination is defined according to the plurality of parameters, and the surface features of the plastic product are defined according to the plurality of parameter combinations; a plurality of surface features are frozen, and a corresponding color abnormality area is defined according to the plurality of surface features, which is compatible with the deep interaction of the plurality of surface features, and a corresponding color abnormality area is defined according to the comparison of the plurality of surface features, thereby ensuring the accuracy of the color abnormality area.

[0062] Furthermore, multiple color abnormality areas are associated, an abnormality set is constructed based on the multiple color abnormality areas, and a corresponding color difference change amount is constructed based on the abnormality set and non-abnormal surface features; a color difference change level is defined based on the color difference change amount and the corresponding surface features, a surface control system is constructed based on the color difference change level, multiple surface features and the outer contour of the plastic product, and dynamic regulation of the corresponding process interval is triggered based on the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality areas, so as to realize dynamic control of the color difference of the plastic product, ensure the color stability of the plastic product during the molding process, and at the same time suppress the influence of the plastic product during the molding process, thereby ensuring the plastic product during the molding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0064] Figure 1 is a schematic flow chart of a method for controlling surface color difference of a plastic product in an embodiment of the present invention;

[0065] Figure 2 is a schematic flow chart of S11 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0066] Figure 3 is a schematic flow chart of S12 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0067] Figure 4 is a schematic flow chart of S13 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0068] Figure 5 is a schematic flow chart of S14 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0069] Figure 6 is a schematic flow chart of S15 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0070] Figure 7 is a schematic flow chart of S16 in the surface color difference control method of a plastic product in an embodiment of the present invention;

[0071] Figure 8 Schematic diagram of the structure of the surface color difference control system of the plastic product in the embodiment of the present invention;

[0072] Fig. 9 The figure is a hardware diagram of an electronic device according to an exemplary embodiment. DETAILED DESCRIPTION

[0073] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0074] See also Figures 1 to 9 , a surface color difference control method for plastic products, applied to the surface color difference control scenario of plastic products; the surface color difference control method for plastic products includes:

[0075] Step S11: monitoring the molding process of the plastic product in real time, and dividing the molding process of the plastic product into multiple process intervals;

[0076] Step S12: defining multiple parameters of the plastic product in different dimensions based on positioning detection of multiple process intervals;

[0077] Step S13: defining corresponding parameter combinations according to the multiple parameters, and defining surface features of the plastic product according to the multiple parameter combinations;

[0078] Step S14: freeze a plurality of surface features, and define corresponding color abnormal regions according to the plurality of surface features;

[0079] Step S15: associating multiple color abnormal regions, constructing an abnormal set according to the multiple color abnormal regions, and constructing a corresponding color difference variation based on the abnormal set and non-abnormal surface features;

[0080] Step S16: Define the color difference change level according to the color difference change amount and the corresponding surface features, build a surface control system according to the color difference change level, multiple surface features and the outer contour of the plastic product, and trigger dynamic regulation of the corresponding process interval according to the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality area, so as to realize dynamic control of the color difference of the plastic product.

[0081] In an embodiment of the present invention, through the method in the embodiment of the present invention, the molding process of the plastic product is monitored in real time, and a plurality of process intervals are divided based on the molding process of the plastic product; a plurality of parameters of the plastic product in different dimensions are defined based on the positioning detection of the plurality of process intervals; a corresponding parameter combination is defined according to the plurality of parameters, and the surface features of the plastic product are defined according to the plurality of parameter combinations; a plurality of surface features are frozen, and a corresponding color abnormality area is defined according to the plurality of surface features, which is compatible with the deep interaction of the plurality of surface features, and a corresponding color abnormality area is defined according to the comparison of the plurality of surface features, thereby ensuring the accuracy of the color abnormality area.

[0082] Furthermore, multiple color abnormality areas are associated, an abnormality set is constructed based on the multiple color abnormality areas, and a corresponding color difference change amount is constructed based on the abnormality set and non-abnormal surface features; a color difference change level is defined based on the color difference change amount and the corresponding surface features, a surface control system is constructed based on the color difference change level, multiple surface features and the outer contour of the plastic product, and dynamic regulation of the corresponding process interval is triggered based on the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality areas, so as to realize dynamic control of the color difference of the plastic product, ensure the color stability of the plastic product during the molding process, and at the same time suppress the influence of the plastic product during the molding process, thereby ensuring the plastic product during the molding process.

[0083] refer to Figure 2 , in step S11, the molding process of the plastic product is monitored in real time, and a plurality of process intervals are divided based on the molding process of the plastic product;

[0084] In the specific implementation process of the present invention, the specific steps may be:

[0085] S111: Collection of plastic product molding sites;

[0086] S112: defining the molding process of the plastic product according to the molding site of the plastic product and the molding process of the plastic product;

[0087] S113: Real-time monitoring of the molding process of plastic products;

[0088] S114: defining a plurality of molding spaces based on a molding process of a plastic product;

[0089] S115: defining corresponding process intervals according to the plurality of molding spaces and the molding nodes of the plastic product.

[0090] In an embodiment of the present application, the molding site of the plastic product is collected and controlled, so that the molding process of the plastic product is defined according to the molding site of the plastic product and the molding process of the plastic product, and the molding site of the material product and the molding process of the plastic product are introduced, which is compatible with the overall consideration of the molding site of the material product and the molding process of the plastic product, ensuring the multi-dimensional control of the molding site of the material product and the molding process of the plastic product, and improving the accuracy of the molding process of the plastic product.

[0091] At this time, the molding process of plastic products is monitored in real time, and the molding process of plastic products is further controlled, so that multiple molding spaces are defined based on the molding process of plastic products, and multiple molding spaces are introduced. The multiple molding spaces are processed synchronously respectively, and then the corresponding process intervals are defined according to the multiple molding spaces and the molding nodes of plastic products. It is compatible with the overall consideration of multiple molding spaces and the molding nodes of plastic products, and ensures the rationality of each process interval.

[0092] refer to Figure 3 In step S12, multiple parameters of the plastic product in different dimensions are defined based on positioning detection of multiple process intervals;

[0093] In the specific implementation process of the present invention, the specific steps may be:

[0094] S121: freeze multiple process intervals;

[0095] S122: Defining the detection method according to multiple process intervals, types of plastic products and molding difficulty levels;

[0096] S123: triggering positioning detection of multiple process intervals along the detection method;

[0097] S124: defining molding parameters of the plastic product in each process interval according to positioning detection of multiple process intervals;

[0098] S125: constructing a molding parameter set based on molding parameters of the plastic product in each process interval;

[0099] S126: Define multiple parameters of the plastic product in different dimensions according to the molding parameter set and the molding dimensions of the plastic product.

[0100] In an embodiment of the present application, multiple process intervals are fixed, and a detection method is defined according to the multiple process intervals, types of plastic products, and molding difficulty levels. Multiple process intervals, types of plastic products, and molding difficulty levels are introduced, and multi-dimensional control of multiple process intervals, types of plastic products, and molding difficulty levels is achieved, thereby ensuring the accuracy of the detection method.

[0101] At this time, positioning detection of multiple process intervals is triggered along the detection method, and positioning detection of multiple process intervals is realized, so that the molding parameters of the plastic products in each process interval are defined according to the positioning detection of multiple process intervals, and the molding parameters of the plastic products in each process interval are introduced to facilitate the control of multiple molding parameters, thereby ensuring the molding control of the plastic products.

[0102] Therefore, a molding parameter set is constructed based on the molding parameters of plastic products in each process interval, and a molding parameter set is introduced. The molding parameter set is considered as a whole, and then multiple parameters of the plastic products in different dimensions are defined according to the molding parameter set and the molding dimensions of the plastic products. The overall consideration of the molding parameter set and the molding dimensions of the plastic products is compatible, which ensures the multi-dimensional control of the molding parameter set and the molding dimensions of the plastic products, and thus ensures the accuracy of multiple parameters of the plastic products in different dimensions.

[0103] At this time, in order to control the plastic products in each process interval, various molding parameters of plastic products are introduced. The molding effect of plastic products is presented through various molding parameters, and the color difference on the surface of plastic products is monitored in real time, so as to facilitate real-time monitoring of the color difference effect of plastic products and subsequent screening of plastic products.

[0104] refer to Figure 4 , in step S13, in the floor cleaning space, a corresponding parameter combination is defined according to the multiple parameters, and the surface characteristics of the plastic product are defined according to the multiple parameter combinations;

[0105] In the specific implementation process of the present invention, the specific steps may be:

[0106] S131: Collect multiple parameters;

[0107] S132: Associating multiple parameters with types of plastic products;

[0108] S133: defining corresponding parameter combinations based on the multiple parameters and the type of plastic product;

[0109] S134: collecting multiple parameter combinations, and matching the multiple parameter combinations to define corresponding matching coefficients;

[0110] S135: Associating multiple parameter combinations and corresponding matching coefficients;

[0111] S136: Define the surface features of the plastic product according to a combination of multiple parameters, corresponding matching coefficients, and a surface feature learning model.

[0112] In an embodiment of the present application, multiple parameters are collected, multiple parameters are introduced, and multiple parameters are further controlled. At this time, multiple parameters and types of plastic products are associated, and deep interaction is performed on multiple parameters and types of plastic products, so that corresponding parameter combinations are defined based on multiple parameters and types of plastic products, and various parameter combinations are introduced to achieve control of parameter combinations.

[0113] Therefore, multiple parameter combinations are collected and matched to define corresponding matching coefficients, and the matching degrees of the multiple parameter combinations are presented based on the matching coefficients. Multiple parameter combinations and corresponding matching coefficients are introduced to associate the multiple parameter combinations and the corresponding matching coefficients. Then, the surface features of the plastic product are defined according to the multiple parameter combinations, the corresponding matching coefficients and the surface feature learning model, which is compatible with the overall consideration of the multiple parameter combinations, the corresponding matching coefficients and the surface feature learning model, ensures the multi-dimensional control of the multiple parameter combinations, the corresponding matching coefficients and the surface feature learning model, and improves the accuracy of the surface features of the plastic products.

[0114] refer to Figure 5 , S14: freeze multiple surface features, and define corresponding color abnormal areas according to the multiple surface features;

[0115] In the specific implementation process of the present invention, the specific steps may be:

[0116] S141: freeze multiple surface features;

[0117] S142: sorting multiple surface features and plastic products, and marking locations of the multiple surface features;

[0118] S143: constructing a three-dimensional model of the plastic product according to the plurality of surface features and corresponding positions;

[0119] S144: Define a surface recognition model according to the three-dimensional model of the plastic product and the type of the plastic product, define multiple color abnormality features according to the surface recognition model, the three-dimensional model of the plastic product and the three-dimensional database of the plastic product, and construct a corresponding color abnormality area based on the multiple color abnormality features.

[0120] In an embodiment of the present application, the molding process of a plastic product is monitored in real time, and a plurality of process intervals are divided based on the molding process of the plastic product; a plurality of parameters of the plastic product in different dimensions are defined based on positioning detection of a plurality of process intervals; a corresponding parameter combination is defined according to a plurality of parameters, and surface features of the plastic product are defined according to a plurality of parameter combinations; a plurality of surface features are frozen, and corresponding color abnormality areas are defined according to the plurality of surface features, the depth interaction of a plurality of surface features is compatible, and a corresponding color abnormality area is defined according to the comparison of a plurality of surface features, thereby ensuring the accuracy of the color abnormality area.

[0121] At this time, multiple surface features are frozen and controlled, so that the multiple surface features and plastic products are sorted, and the positions of the multiple surface features are marked, thereby introducing multiple surface features and corresponding positions.

[0122] Furthermore, a three-dimensional model of the plastic product is constructed according to multiple surface features and corresponding positions, and multi-dimensional synthesis is performed based on the multiple surface features and corresponding positions to facilitate output of the three-dimensional model of the plastic product, thereby realizing the control of the three-dimensional model of the plastic product and ensuring the accuracy of the three-dimensional model of the plastic product.

[0123] At the same time, a surface recognition model is defined according to the three-dimensional model of the plastic product and the type of the plastic product, which is compatible with the overall consideration of the three-dimensional model of the plastic product and the type of the plastic product, and the corresponding surface recognition model is matched in a targeted manner to facilitate the recognition of the three-dimensional model of the plastic product through the surface recognition model. Furthermore, multiple color abnormality features are defined according to the surface recognition model, the three-dimensional model of the plastic product and the three-dimensional database of the plastic product, and corresponding color abnormality areas are constructed based on the multiple color abnormality features, thereby realizing the synthesis of multiple color abnormality features, and fully considering the positions between the multiple color abnormality features to ensure the accuracy of the color abnormality area.

[0124] refer to Figure 6 , S15: Associating multiple color abnormal regions, constructing an abnormal set according to the multiple color abnormal regions, and constructing a corresponding color difference change amount based on the abnormal set and non-abnormal surface features;

[0125] In the specific implementation process of the present invention, the specific steps may be:

[0126] S151: freeze multiple color abnormal areas;

[0127] S152: defining an abnormality ratio according to a plurality of color abnormality regions and a three-dimensional model of the plastic product;

[0128] S153: defining an association level based on the abnormality ratio, the multiple process intervals, and the type of the plastic product, and associating the multiple color abnormality areas along the association level;

[0129] S154: constructing an anomaly set according to a plurality of color anomaly regions and various surface features in the plastic product;

[0130] S155: Correlate anomalous sets and non-anomalous surface features;

[0131] S156: Constructing corresponding color difference variation based on the abnormal set and the non-abnormal surface features.

[0132] In an embodiment of the present application, multiple color abnormality areas are frozen, and control is performed on the multiple color abnormality areas, so that the abnormality ratio is defined according to the multiple color abnormality areas and the three-dimensional model of the plastic product, which is compatible with the overall consideration of the multiple color abnormality areas and the three-dimensional model of the plastic product, realizes the multi-dimensional control of the multiple color abnormality areas and the three-dimensional model of the plastic product, and ensures the accuracy of the abnormality ratio.

[0133] At this time, the association level is defined based on the abnormal proportion, multiple process intervals and types of plastic products, and deep interaction among the abnormal proportion, multiple process intervals and types of plastic products is introduced. The accuracy of the association level is guaranteed, and the degree of association of plastic products is presented through the association level, so as to associate multiple color abnormality areas along the association level and further control multiple color abnormality areas.

[0134] Therefore, an abnormal set is constructed according to multiple color abnormality areas and various surface features in plastic products, and the abnormal set is controlled as a whole. The abnormal set and non-abnormal surface features are introduced, and the abnormal set and non-abnormal surface features are controlled, so as to associate the abnormal set and non-abnormal surface features, and then the corresponding color difference change amount is constructed based on the abnormal set and non-abnormal surface features, which is compatible with the overall consideration of the abnormal set and non-abnormal surface features, and realizes precise control of the color difference change amount.

[0135] refer to Figure 7 S16: defining a color difference change level according to the color difference change amount and the corresponding surface features, constructing a surface control system according to the color difference change level, multiple surface features and the outer contour of the plastic product, and triggering dynamic regulation of the corresponding process interval according to the surface control system, multiple parameters corresponding to multiple process intervals and the color abnormality area, so as to realize dynamic control of the color difference of the plastic product;

[0136] In the specific implementation process of the present invention, the specific steps may be:

[0137] S161: Collect the color difference change;

[0138] S162: Associating the color difference change amount with the corresponding surface feature, and defining a color difference change level based on the color difference change amount and the corresponding surface feature;

[0139] S163: freezing the color difference change level, the plurality of surface features, and the outer contour of the plastic product, and further associating the color difference change level, the plurality of surface features, and the outer contour of the plastic product;

[0140] S164: Construct a surface control system based on the color difference change level, multiple surface features and the outer contour of the plastic product, and define the control level of the surface control system based on the comparison of the color difference change level and multiple surface features;

[0141] S165: triggering dynamic control of corresponding process intervals according to the surface control system, multiple parameters corresponding to multiple process intervals, and color abnormality areas;

[0142] S166: Define the corresponding control efficiency for the control level of the surface control system to achieve dynamic control of the color difference of the plastic product.

[0143] In the specific implementation process of the present invention, multiple color abnormality areas are associated, an abnormal set is constructed based on the multiple color abnormality areas, and a corresponding color difference change amount is constructed based on the abnormal set and non-abnormal surface features; a color difference change level is defined according to the color difference change amount and the corresponding surface features, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and a dynamic regulation of the corresponding process interval is triggered according to the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality areas, so as to realize dynamic control of the color difference of the plastic product, ensure the color stability of the plastic product during the molding process, and at the same time suppress the influence of the plastic product during the molding process, thereby ensuring the molding process of the plastic product.

[0144] At this time, the color difference change amount is collected, and the color difference change amount is controlled. The color difference change amount and the corresponding surface features are introduced, so as to associate the color difference change amount and the corresponding surface features, and the color difference change level is defined based on the color difference change amount and the corresponding surface features, thereby ensuring the accuracy of the color difference change level.

[0145] Furthermore, the color difference change level, multiple surface features and the outer contour of the plastic product are frozen, and the color difference change level, multiple surface features and the outer contour of the plastic product are further associated, and the color difference change level, multiple surface features and the outer contour of the plastic product are further controlled, which is compatible with the overall consideration of the color difference change level, multiple surface features and the outer contour of the plastic product, and realizes multi-dimensional control of the color difference change level, multiple surface features and the outer contour of the plastic product.

[0146] Therefore, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and the control level of the surface control system is defined according to the comparison of the color difference change level and multiple surface features. Thus, the surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas are introduced, and the surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas are controlled as a whole.

[0147] Furthermore, dynamic regulation of the corresponding process intervals is triggered according to the surface control system, multiple parameters corresponding to the multiple process intervals, and color abnormality areas. Multi-dimensional control is performed based on the surface control system, multiple parameters corresponding to the multiple process intervals, and color abnormality areas, so as to optimize the process intervals and color abnormality areas accordingly, thereby triggering dynamic regulation of the corresponding process intervals to reduce the color abnormality areas. At the same time, the corresponding regulation efficiency is defined for the control level of the surface control system to achieve dynamic control of the color difference of plastic products, thereby ensuring the color stability of plastic products during the molding process, and at the same time suppressing the influence of plastic products during the molding process, thereby ensuring the molding process of plastic products.

[0148] In an embodiment of the present invention, through the method in the embodiment of the present invention, the molding process of the plastic product is monitored in real time, and a plurality of process intervals are divided based on the molding process of the plastic product; a plurality of parameters of the plastic product in different dimensions are defined based on the positioning detection of the plurality of process intervals; a corresponding parameter combination is defined according to the plurality of parameters, and the surface features of the plastic product are defined according to the plurality of parameter combinations; a plurality of surface features are frozen, and a corresponding color abnormality area is defined according to the plurality of surface features, which is compatible with the deep interaction of the plurality of surface features, and a corresponding color abnormality area is defined according to the comparison of the plurality of surface features, thereby ensuring the accuracy of the color abnormality area.

[0149] Furthermore, multiple color abnormality areas are associated, an abnormality set is constructed based on the multiple color abnormality areas, and a corresponding color difference change amount is constructed based on the abnormality set and non-abnormal surface features; a color difference change level is defined based on the color difference change amount and the corresponding surface features, a surface control system is constructed based on the color difference change level, multiple surface features and the outer contour of the plastic product, and dynamic regulation of the corresponding process interval is triggered based on the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality areas, so as to realize dynamic control of the color difference of the plastic product, ensure the color stability of the plastic product during the molding process, and at the same time suppress the influence of the plastic product during the molding process, thereby ensuring the plastic product during the molding process.

[0150] See also Figure 8 , Figure 8 It is a schematic diagram of the structural composition of the surface color difference control system of the plastic product in the embodiment of the present invention.

[0151] like Figure 8 As shown, a surface color difference control system for plastic products, the surface color difference control system for plastic products comprises:

[0152] A process interval module 21 is used to monitor the molding process of the plastic product in real time and divide the molding process of the plastic product into multiple process intervals;

[0153] A parameter module 22, used to define multiple parameters of the plastic product in different dimensions based on positioning detection of multiple process intervals;

[0154] A surface feature module 23, used to define a corresponding parameter combination according to a plurality of parameters, and to define a surface feature of the plastic product according to the plurality of parameter combinations;

[0155] The color abnormal area module 24 is used to freeze multiple surface features and define corresponding color abnormal areas according to the multiple surface features;

[0156] A color difference variation module 25 is used to associate multiple color abnormality regions, construct an abnormality set according to the multiple color abnormality regions, and construct a corresponding color difference variation based on the abnormality set and non-abnormal surface features;

[0157] The dynamic module 26 is used to define the color difference change level according to the color difference change amount and the corresponding surface features, build a surface control system according to the color difference change level, multiple surface features and the outer contour of the plastic product, and trigger the dynamic regulation of the corresponding process interval according to the surface control system, multiple parameters corresponding to the multiple process intervals and the color abnormality area, so as to realize the dynamic control of the color difference of the plastic product.

[0158] See also Fig. 9 , refer to the following Fig. 9 The electronic device 40 according to this embodiment of the present invention will be described. Fig. 9 The electronic device 40 shown is only an example and should not bring any limitation to the functions and scope of use of the embodiments of the present invention.

[0159] like Fig. 9 As shown, the electronic device 40 is in the form of a general computing device. The components of the electronic device 40 may include but are not limited to: at least one processing unit 41, at least one storage unit 42, and a bus 43 connecting different system components (including the storage unit 42 and the processing unit 41).

[0160] The storage unit stores program codes, which can be executed by the processing unit 41, so that the processing unit 41 executes the steps according to various exemplary embodiments of the present invention described in the above “Embodiment Method” section of this specification.

[0161] The storage unit 42 may include a readable medium in the form of a volatile storage unit, such as a random access memory unit (RAM) 421 and / or a cache memory unit 422 , and may further include a read-only memory unit (ROM) 423 .

[0162] The storage unit 42 may also include a program / utility 424 having a set (at least one) of program modules 425, such program modules 425 including but not limited to: an operating system, one or more application programs, other program modules, and program data, each of which or some combination may include an implementation of a network environment.

[0163] Bus 43 may represent one or more of several types of bus structures, including a memory unit bus or memory unit controller, a peripheral bus, an accelerated graphics port, a processing unit, or a local bus using any of a variety of bus architectures.

[0164] The electronic device 40 may also communicate with one or more external devices (e.g., keyboards, pointing devices, Bluetooth devices, etc.), one or more devices that enable a user to interact with the electronic device 40, and / or any device that enables the electronic device 40 to communicate with one or more other computing devices (e.g., routers, modems, etc.). Such communication may be performed via an input / output (I / O) interface 44. Furthermore, the electronic device 40 may also communicate with one or more networks (e.g., a local area network (LAN), a wide area network (WAN), and / or a public network, such as the Internet) via a network adapter 45. Fig. 9 As shown, the network adapter 45 communicates with other modules of the electronic device 40 via the bus 43. It should be understood that although Fig. 9 Not shown, other hardware and / or software modules may be used in conjunction with the electronic device 40, including but not limited to: microcode, device drivers, redundant processing units, external disk drive arrays, RAID systems, tape drives, and data backup planning systems.

[0165] Through the description of the above implementation, it is easy for those skilled in the art to understand that the example implementation described here can be implemented by software, or by software combined with necessary hardware. Therefore, the technical solution according to the implementation of the present disclosure can be embodied in the form of a software product, which can be stored in a non-volatile storage medium (which can be a CD-ROM, a USB flash drive, a mobile hard disk, etc.) or on a network, including several instructions to enable a computing device (which can be a personal computer, a server, a multi-parameter sensor device, or a network device, etc.) to execute the method according to the implementation of the present disclosure.

[0166] Those skilled in the art can understand that all or some of the steps in the various methods of the above embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, and the storage medium can include: a read-only memory (ROM), a random access memory (RAM), a disk or an optical disk, etc. In addition, it stores computer program instructions, and when the computer program instructions are executed by a computer, the computer executes the above method.

[0167] In addition, the surface color difference control method and system of the plastic product provided by the embodiment of the present invention are introduced in detail above. Specific examples are used herein to illustrate the principle and implementation mode of the present invention. The description of the above embodiments is only used to help understand the method of the present invention and its core idea. For those skilled in the art, according to the idea of ​​the present invention, there will be changes in the specific implementation mode and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A method for controlling surface color difference of a plastic product, characterized in that: Applied to surface color difference control scenarios of plastic products; The method for controlling the surface color difference of a plastic product comprises: Monitor the molding process of plastic products in real time and divide the molding process into multiple process intervals based on the molding process of plastic products; Based on the positioning detection of multiple process intervals, multiple parameters of plastic products in different dimensions are defined; defining corresponding parameter combinations according to the plurality of parameters, and defining surface features of the plastic product according to the plurality of parameter combinations; Freeze multiple surface features and define corresponding color abnormal areas according to the multiple surface features; Associating multiple color abnormal regions, constructing an abnormal set according to the multiple color abnormal regions, and constructing a corresponding color difference change amount based on the abnormal set and non-abnormal surface features; The color difference change level is defined according to the color difference change amount and the corresponding surface features, and a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product. The surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas are used to trigger dynamic regulation of the corresponding process intervals, thereby realizing dynamic control of the color difference of plastic products.

2. The method for controlling the surface color difference of a plastic product according to claim 1, characterized in that: The real-time monitoring of the molding process of the plastic product and the division of multiple process intervals based on the molding process of the plastic product include: Collect the molding sites of plastic products; The molding process of plastic products is defined according to the molding site of plastic products and the molding process of plastic products; Real-time monitoring of the molding process of plastic products; Define multiple molding spaces based on the molding process of plastic products; The corresponding process intervals are defined according to multiple molding spaces and molding nodes of plastic products.

3. The method for controlling the surface color difference of a plastic product according to claim 2, characterized in that: The positioning detection based on multiple process intervals defines multiple parameters of the plastic product in different dimensions, including: Freeze multiple process intervals; Define the inspection method according to multiple process intervals, types of plastic products and molding difficulty levels; Triggering positioning detection of multiple process intervals along this detection method; Defining the molding parameters of the plastic product in each process interval according to the positioning detection of multiple process intervals; Construct a molding parameter set based on the molding parameters of plastic products in each process interval; Multiple parameters of the plastic product in different dimensions are defined according to the molding parameter set and the molding dimensions of the plastic product.

4. The method for controlling the surface color difference of a plastic product according to claim 3, characterized in that: Defining corresponding parameter combinations according to multiple parameters, and defining surface features of the plastic product according to the multiple parameter combinations, includes: Collect multiple parameters; Associating multiple parameters and types of plastic products; Defining corresponding parameter combinations based on multiple parameters and types of plastic products; Collecting multiple parameter combinations and matching the multiple parameter combinations to define corresponding matching coefficients; Associating multiple parameter combinations and corresponding matching coefficients; The surface characteristics of the plastic product are defined according to a combination of multiple parameters, corresponding matching coefficients, and a surface characteristic learning model.

5. The method for controlling the surface color difference of a plastic product according to claim 4, characterized in that: The freezing of the plurality of surface features and defining corresponding color abnormality areas according to the plurality of surface features include: Freeze multiple surface features; sorting multiple surface features and plastic products, and marking locations of the multiple surface features; Constructing a three-dimensional model of a plastic product based on multiple surface features and corresponding positions; A surface recognition model is defined according to the three-dimensional model of the plastic product and the type of the plastic product, a plurality of color anomaly features are defined according to the surface recognition model, the three-dimensional model of the plastic product and a three-dimensional database of the plastic product, and a corresponding color anomaly area is constructed based on the plurality of color anomaly features.

6. The method for controlling the surface color difference of a plastic product according to claim 5, characterized in that: The method of associating a plurality of color abnormal regions, constructing an abnormal set according to the plurality of color abnormal regions, and constructing a corresponding color difference variation based on the abnormal set and non-abnormal surface features includes: Freeze multiple color abnormal areas; Defining the anomaly ratio based on multiple color anomaly areas and a three-dimensional model of the plastic product; An association level is defined based on an abnormality ratio, a plurality of process intervals, and a type of plastic product, and a plurality of color abnormality regions are associated along the association level.

7. The method for controlling the surface color difference of a plastic product according to claim 6, characterized in that: The method of associating a plurality of color abnormal regions, constructing an abnormal set according to the plurality of color abnormal regions, and constructing a corresponding color difference variation based on the abnormal set and non-abnormal surface features, further includes: Constructing anomaly sets based on multiple color anomaly regions and various surface features in plastic products; Correlate sets of anomalous and non-anomalous surface features; The corresponding color difference variation is constructed based on the abnormal set and the non-abnormal surface features.

8. The method for controlling the surface color difference of a plastic product according to claim 7, characterized in that: The color difference change level is defined according to the color difference change amount and the corresponding surface features, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and the dynamic regulation of the corresponding process interval is triggered according to the surface control system, multiple parameters corresponding to multiple process intervals and the color abnormal area, so as to realize the dynamic control of the color difference of the plastic product, including: Collecting the color difference variation; Associating the color difference change amount with the corresponding surface feature, and defining a color difference change level based on the color difference change amount and the corresponding surface feature; The color difference variation level, multiple surface features, and the outer contour of the plastic product are fixed, and the color difference variation level, multiple surface features, and the outer contour of the plastic product are further associated.

9. The method for controlling the surface color difference of a plastic product according to claim 8, characterized in that: The color difference change level is defined according to the color difference change amount and the corresponding surface features, a surface control system is constructed according to the color difference change level, multiple surface features and the outer contour of the plastic product, and the dynamic regulation of the corresponding process interval is triggered according to the surface control system, multiple parameters corresponding to multiple process intervals and the color abnormal area, so as to realize the dynamic control of the color difference of the plastic product, and also includes: Construct a surface control system based on the color difference change level, multiple surface features and the outer contour of the plastic product, and define the control level of the surface control system based on the comparison of the color difference change level and multiple surface features; According to the surface control system, multiple parameters corresponding to multiple process intervals and color abnormal areas, dynamic control of corresponding process intervals is triggered; The corresponding control efficiency is defined according to the control level of the surface control system to achieve dynamic control of the color difference of plastic products.

10. A surface color difference control system for plastic products, characterized in that: The surface color difference control system of the plastic product is applied to the surface color difference control method of the plastic product as claimed in any one of claims 1 to 9, and the surface color difference control system of the plastic product comprises: The process interval module is used to monitor the molding process of plastic products in real time and divide the molding process of plastic products into multiple process intervals; Parameter module, used to define multiple parameters of plastic products in different dimensions based on positioning detection of multiple process intervals; A surface feature module, used to define corresponding parameter combinations according to multiple parameters, and define surface features of the plastic product according to the multiple parameter combinations; The color abnormal area module is used to freeze multiple surface features and define corresponding color abnormal areas according to the multiple surface features; A color difference variation module is used to associate multiple color abnormality areas, construct an abnormality set according to the multiple color abnormality areas, and construct a corresponding color difference variation based on the abnormality set and non-abnormal surface features; The dynamic module is used to define the color difference change level according to the color difference change amount and the corresponding surface features, build a surface control system according to the color difference change level, multiple surface features and the outer contour of the plastic product, and trigger the dynamic regulation of the corresponding process interval according to the surface control system, multiple parameters corresponding to multiple process intervals and color abnormality areas, so as to realize the dynamic control of the color difference of plastic products.

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