CN117087054A - Soft capsule mold changing method and system - Google Patents
Soft capsule mold changing method and system Download PDFInfo
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- CN117087054A CN117087054A CN202311140054.3A CN202311140054A CN117087054A CN 117087054 A CN117087054 A CN 117087054A CN 202311140054 A CN202311140054 A CN 202311140054A CN 117087054 A CN117087054 A CN 117087054A
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- 239000007901 soft capsule Substances 0.000 title claims abstract description 109
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000011156 evaluation Methods 0.000 claims abstract description 97
- 238000004519 manufacturing process Methods 0.000 claims abstract description 71
- 238000004088 simulation Methods 0.000 claims abstract description 50
- 238000005265 energy consumption Methods 0.000 claims abstract description 46
- 230000005856 abnormality Effects 0.000 claims abstract description 42
- 230000002159 abnormal effect Effects 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims description 38
- 230000008859 change Effects 0.000 claims description 34
- 230000009471 action Effects 0.000 claims description 30
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 239000000523 sample Substances 0.000 claims description 26
- 238000012216 screening Methods 0.000 claims description 15
- 239000000084 colloidal system Substances 0.000 claims description 12
- 238000013507 mapping Methods 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 12
- 238000004458 analytical method Methods 0.000 claims description 11
- 238000012163 sequencing technique Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009102 absorption Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001647 drug administration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009747 swallowing Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
- B29C33/3835—Designing moulds, e.g. using CAD-CAM
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
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Abstract
The application discloses a soft capsule mould changing method and a system, which relate to the technical field of soft capsule mould changing, wherein a production simulation model is constructed by generating a first virtual mould structure model and a first virtual raw material structure model, the first virtual soft capsule is determined based on the production simulation model, the first virtual soft capsule is compared with a comparison virtual soft capsule, the credibility of the production simulation model is determined, if the credibility is larger than a preset value, the abnormal characteristics of a hole site are determined according to the structure of the first virtual soft capsule, and a mould changing strategy is generated based on the abnormal characteristics of the hole site, so that more accurate determination of structural abnormality of the hole site is realized, and an optimal mould changing strategy is determined through the emphasis evaluation of the mould changing strategy, thereby not only reducing the time consumed for mould changing of the soft capsule mould, but also reducing the energy consumption of a machine tool.
Description
Technical Field
The application relates to the technical field of soft capsule mould changing, in particular to a soft capsule mould changing method and system.
Background
The soft capsule mould is a key tool for manufacturing soft capsules in the fields of medicines, health products and the like. As a common drug administration form, the soft capsule has the advantages of good coating property, easy swallowing, digestion and absorption and the like, so the soft capsule is widely applied to pharmaceutical preparations. The design and manufacture of the soft capsule mold is critical to ensure the quality and production efficiency of the soft capsule.
Therefore, along with the expansion of the demand for soft capsules, there is a need to produce multiple groups of soft capsule molds so as to meet the production work of soft capsules, because of the problem of manufacturing process, each hole site on each soft capsule mold cannot be guaranteed to meet the design requirement, thus increasing the reject ratio in the production process of the later soft capsules, in order to avoid the situation, the soft capsule molds need to be detected and changed, in the prior art, the detection and the change of the soft capsule molds are all completed manually, because the holes of the soft capsules are more, and the positions with abnormal structures are not obvious enough, the manual completion of the work is time-consuming, the change effect is bad, the soft capsule molds are easy to discard, and in order to solve the problem, a method for changing the soft capsule molds is needed.
Disclosure of Invention
The application aims to provide a method and a system for replacing manual mould changing of a soft capsule mould.
The application discloses a method for changing a soft capsule mould, which comprises the following steps:
scanning and analyzing the soft capsule mould to construct a first virtual mould structure model;
scanning and analyzing the initial structure of the soft capsule colloid raw material to construct a first virtual raw material structure model;
constructing a production simulation model aiming at the first virtual mould structure model and the first virtual raw material structure model, determining virtual distance parameters and virtual motion parameters of the first virtual mould structure model according to the actual setting condition of the soft capsule mould, and determining virtual feeding parameters of the first virtual raw material structure model according to the actual feeding condition of the soft capsule colloid raw material relative to the soft capsule mould;
generating a plurality of first virtual soft capsules by the production simulation model according to a preset production volume, wherein each first virtual soft capsule is associated with a specific hole site of a first virtual mold structure model;
scanning and analyzing a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, and evaluating the credibility of a production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules;
if the credibility evaluation of the production simulation model is larger than a preset value, determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsule;
analyzing first structural abnormality factors of all holes to generate a plurality of mode changing strategies, carrying out emphasis evaluation on the mode changing strategies based on efficiency factors and energy consumption factors, and determining the applied mode changing strategies according to emphasis evaluation results;
and according to the determined die changing strategy, driving a driving device of the machine tool to change the die of the soft capsule die.
In some embodiments of the application, a method of evaluating the credibility of a production simulation model includes:
aiming at the difference between the first virtual soft capsule with the structural abnormality and the comparison virtual soft capsule with the structural abnormality, constructing a difference influence operator, and calculating based on the difference influence operator to obtain a primary credibility evaluation corresponding value of the production simulation model;
p 1 ＝k×e Δδ+b ；
wherein p is 1 And producing a primary credibility evaluation corresponding value of the simulation model, wherein delta is the difference quantity of the first virtual soft capsule with the abnormal structure and the virtual soft capsule for comparison with the abnormal structure, b is a credibility adjustment constant, and k is a credibility adjustment coefficient.
In some embodiments of the present application, a method of determining a difference amount between a first virtual soft capsule and a comparison virtual soft capsule in which a structural abnormality occurs includes:
establishing a three-dimensional probe point three-dimensional map, wherein the three-dimensional probe point three-dimensional map comprises a first three-dimensional coordinate system and a plurality of probe points uniformly arranged in the first three-dimensional coordinate system, and each probe point corresponds to a specific first three-dimensional coordinate;
generating a first virtual soft capsule and a virtual soft capsule for comparison in the three-dimensional detection point stereo map, respectively counting the detection points of the first virtual soft capsule and the soft capsule for comparison package mapping, and determining the number of first detection points of the first virtual soft capsule package mapping and the number of second detection points of the soft capsule package mapping;
and determining the difference between the first detection point number and the second detection point number as the difference between the first virtual soft capsule and the virtual soft capsule for comparison.
In some embodiments of the present application, a method for determining a first structural abnormality factor of a corresponding hole site according to a structural feature of a first virtual soft capsule includes:
generating a first standard virtual soft capsule in the three-dimensional map of the three-dimensional probe point, and overlapping the first standard virtual soft capsule;
driving the first standard virtual soft capsule to perform gesture change for a plurality of times, and recording the first standard soft capsule and the detection point distinction quantity corresponding to the first standard virtual soft capsule for each gesture change to generate a gesture-detection point distinction quantity corresponding group;
analyzing the gesture-probe point distinguishing quantity corresponding group, sequencing from few to many pairs of probe point distinguishing quantity, determining the variation gesture of the previous sequence according to the preset first sequence requirement, and generating a first screening gesture set;
analyzing the first screening gesture set, recognizing the part of the first standard virtual soft capsule wrapped outside the first virtual soft capsule as a part needing to be concerned, analyzing and recording the probe point distinguishing quantity of the part needing to be concerned, which is generated by each gesture change in the first screening gesture set, determining the change gesture of the previous several times according to the preset second sequence requirement, and generating a second screening gesture set;
analyzing the second screening gesture set, determining each first virtual standard soft capsule and the detection point corresponding to the part to be focused of the first virtual soft capsule, and integrating the determined detection points to generate an abnormal detection point set;
and mapping and determining a first structural abnormality factor of a corresponding hole site according to the positions of the detection points in the abnormal detection point set relative to the first virtual soft capsule.
In some embodiments of the present application, a method for analyzing a first structural anomaly factor of all hole sites to generate a plurality of mode-changing strategies includes:
analyzing first structural abnormality factors of different hole sites of a first virtual mold structural model, and determining the hole site with structural abnormality, the position of the hole site with structural abnormality and the abnormal characteristics of the hole site;
dynamically generating a plurality of first die changing paths aiming at the hole position of the hole position with abnormal structure, dynamically generating a plurality of second die changing paths aiming at the hole position abnormal characteristics of each hole position, and associating the die changing action with each second die changing path;
and freely combining the dynamic state of each first mode changing path and the second mode changing path to generate a plurality of mode changing strategies.
In some embodiments of the application, the method of the second remodelling path associated with the remodelling action includes:
and aiming at the hole site abnormal characteristics, determining an abnormal position block of the abnormal characteristics, and determining the intersection part of the second die changing path and the abnormal position block as a tool bit rotating action section, wherein the tool bit rotating action section is a path section for driving the tool bit to rotate.
In some embodiments of the present application, a method for performing a emphasis evaluation on a mode change strategy based on an efficiency factor, an energy consumption factor, and a loss factor includes:
aiming at efficiency factors, efficiency evaluation is carried out on a first mode changing path and a second mode changing path in a mode changing strategy;
aiming at energy consumption factors, performing energy consumption evaluation on action path sections with the mode changing actions in all second mode changing paths in the mode changing strategy;
and determining the emphasis evaluation of the mode changing strategy based on the efficiency evaluation and the energy consumption evaluation of the mode changing strategy.
In some embodiments of the present application,
the method for evaluating the efficiency of the mode changing strategy comprises the following steps:
configuring a first time consumption conversion coefficient for a first mode changing path, and configuring a second time consumption conversion coefficient for a second mode changing path;
determining a first efficiency evaluation operator based on the first time consumption conversion coefficient, the path length in the first modulo-change path, and the number of first commutation nodes;
determining a second efficiency evaluation operator based on the second time consuming conversion factor, the path length in the second modified path, and the number of second commutation nodes in the second modified path;
obtaining efficiency evaluation of a mode changing strategy based on the first efficiency evaluation operator and the second efficiency evaluation operator;
the expression for calculating the corresponding value of the efficiency evaluation of the mode changing strategy is as follows:
wherein p is 1i Efficiency evaluation for ith mode-changing strategy, k 1 First time consumption conversion coefficient, l i1 For the path length, r, of the first remodel path in the ith remodel policy 1 For the first node number of conversion coefficients, x i1 B is the number of the first reversing nodes in the ith mode changing strategy 1 Adjusting constant, k for first time consumption 2 Second time consuming conversion coefficient, l i2 For the path length, r, of the second remodel path in the ith remodel strategy 2 Converting coefficients, x, for the number of second nodes i2 B is the number of second reversing nodes in the ith mode changing strategy 2 Adjusting a constant for the second time consumption;
the method for evaluating the energy consumption of the mode changing strategy comprises the following steps:
configuring energy consumption conversion coefficients for action path segments in all second mode changing paths in the mode changing strategy;
obtaining energy consumption evaluation of the mode changing strategy based on the energy consumption conversion coefficient and action path sections in all the second mode changing paths;
the expression for calculating the corresponding value of the energy consumption evaluation of the mode changing strategy is as follows:
wherein p is 2i Evaluating a corresponding value, k, for the power consumption of the ith mode-changing strategy 3 Z is the energy consumption conversion coefficient in The nth hole site of the ith mode changing strategy corresponds to the action path section, b 3 Constants are adjusted for the action path segments.
In some embodiments of the present application, a method for performing a emphasis evaluation on a mode change policy based on efficiency factors and energy consumption factors includes:
calculating the sum of the energy consumption evaluation corresponding value and the efficiency evaluation corresponding value of the mode changing strategy to obtain the emphasis evaluation corresponding value of the mode changing strategy;
the expression for calculating the significance evaluation corresponding value of the mode changing strategy is as follows:
p total i ＝p 1i +p 2i ；
Wherein p is Total i Evaluating the corresponding value, p, for the emphasis of the ith mode-changing strategy 1i Efficiency evaluation for ith mode-changing strategy, p 2i And evaluating the corresponding value for the power consumption performance of the ith mode changing strategy.
In some embodiments of the present application, there is also provided a soft capsule mold changing system comprising:
the three-dimensional model generation module is used for carrying out scanning analysis on the soft capsule mould, constructing a first virtual mould structure model, carrying out scanning analysis on an initial structure of soft capsule colloid raw materials, constructing a first virtual raw material structure model, constructing a production simulation model aiming at the first virtual mould structure model and the first virtual raw material structure model, determining virtual distance parameters and virtual motion parameters of the first virtual mould structure model according to the actual setting condition of the soft capsule mould, determining virtual feeding parameters of the first virtual raw material structure model according to the actual feeding condition of the soft capsule colloid raw materials relative to the soft capsule mould, generating a plurality of first virtual soft capsules by the production simulation model according to the preset production volume, and associating a specific hole site of the first virtual mould structure model with each first virtual soft capsule;
the production simulation model credibility evaluation module is used for carrying out scanning analysis on a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, carrying out credibility evaluation on the production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules, and determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsules if the credibility evaluation of the production simulation model is larger than a preset value;
the mode-changing strategy generation module is used for analyzing the first structural abnormality factors of all the hole sites and generating a plurality of mode-changing strategies;
the die change strategy determining module is used for carrying out emphasis evaluation on the die change strategy based on efficiency factors and energy consumption factors, determining an applied die change strategy according to a emphasis evaluation result, and driving a driving device of a machine tool to carry out die change on the soft capsule die according to the determined die change strategy.
The application discloses a soft capsule mould changing method and a system, which relate to the technical field of soft capsule mould changing, wherein a production simulation model is constructed by generating a first virtual mould structure model and a first virtual raw material structure model, the first virtual soft capsule is determined based on the production simulation model, the first virtual soft capsule is compared with a comparison virtual soft capsule, the credibility of the production simulation model is determined, if the credibility is larger than a preset value, the abnormal characteristics of a hole site are determined according to the structure of the first virtual soft capsule, and a mould changing strategy is generated based on the abnormal characteristics of the hole site, so that more accurate determination of structural abnormality of the hole site is realized, and an optimal mould changing strategy is determined through the emphasis evaluation of the mould changing strategy, thereby not only reducing the time consumed for mould changing of the soft capsule mould, but also reducing the energy consumption of a machine tool.
The technical scheme of the application is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a method step diagram of a soft capsule mold changing method according to an embodiment of the application.
Detailed Description
The technical scheme of the application is further described below through the attached drawings and the embodiments.
The technical solution of the present application will be clearly and completely described below with reference to the accompanying drawings and specific embodiments, it being understood that the preferred embodiments described herein are for illustrating and explaining the present application only and are not to be construed as limiting the scope of the present application, and that some insubstantial modifications and adaptations can be made by those skilled in the art in light of the following disclosure.
Examples:
the application aims to provide a method and a system for replacing manual mould changing of a soft capsule mould.
The application discloses a method for changing a soft capsule mould, referring to fig. 1, comprising the following steps:
and S100, carrying out scanning analysis on the soft capsule mould to construct a first virtual mould structure model.
Step S200, scanning and analyzing an initial structure of the soft capsule colloid raw material to construct a first virtual raw material structure model.
Step S300, a production simulation model is built aiming at the first virtual mold structure model and the first virtual raw material structure model, virtual distance parameters and virtual motion parameters of the first virtual mold structure model are determined according to the actual setting condition of the soft capsule mold, and virtual feeding parameters of the first virtual raw material structure model are determined according to the actual feeding condition of the soft capsule colloid raw material relative to the soft capsule mold.
It should be understood that the production simulation model is a three-dimensional structure model, mainly determines a first virtual soft capsule structure parameter to be pressed and formed according to three-dimensional parameters of a first virtual mold structure model and a first virtual raw material structure model, and determines a variation of the first virtual soft capsule structure parameter based on a virtual distance parameter and a virtual motion parameter, specifically, may directly generate an adapted first virtual soft capsule structure parameter for a hole site structure parameter of a mold, and adjust the first virtual soft capsule structure parameter according to a real situation.
Step S400, according to a preset production volume, generating a plurality of first virtual soft capsules by the production simulation model, wherein each first virtual soft capsule is associated with a specific hole site of a first virtual mold structure model.
It should be understood that the first virtual mold structure model, the first virtual raw material structure model and the production simulation model are all three-dimensional structure models, and applicable technologies for obtaining the models include:
laser scanning: the laser scanning technology utilizes the laser ranging principle to acquire point cloud data of the surface of an object. By fusing together multiple scan point cloud data, a complete three-dimensional model of the object may be generated.
Optical scanning: optical scanning techniques use cameras or video cameras to capture images of the object surface and generate a three-dimensional model from texture and geometric information in the images. This technique is generally applicable to smaller objects or objects with complex textures.
And S500, carrying out scanning analysis on a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, and carrying out credibility evaluation on a production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules.
It should be understood that the actual soft capsule production device is a device for producing soft capsules in reality, and is to test a soft capsule mold on machine, under this condition, scan and analyze a first soft capsule actually produced, and determine whether the first virtual soft capsule is accurately produced by comparing the first virtual soft capsule with the first virtual soft capsule so as to determine the simulation accuracy of the production simulation model.
Step S600, if the credibility evaluation of the production simulation model is larger than a preset value, determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsule.
It should be understood that the first structural anomaly factor refers to an anomaly block existing in the hole site and a characteristic of the anomaly block.
Step S700, analyzing the first structural abnormality factors of all the hole sites to generate a plurality of mode changing strategies, carrying out emphasis evaluation on the mode changing strategies based on efficiency factors and energy consumption factors, and determining the applied mode changing strategies according to emphasis evaluation results.
It should be understood that each mode-changing strategy corresponds to multiple operation ways of the cutter head, the longer the operation way is, the more time is consumed, and because the cutter head has different cutter stopping times and cutter rotating times under different ways, the consumed energy also has differences, so that in order to select the optimal mode-changing strategy, the mode-changing strategy needs to be comprehensively evaluated in the directions of efficiency factors and energy consumption factors.
Step S800, according to the determined mould changing strategy, driving a driving device of a machine tool to change the mould of the soft capsule mould.
In some embodiments of the application, a method of evaluating the credibility of a production simulation model includes: and constructing a difference quantity influence operator aiming at the difference quantity of the first virtual soft capsule with the structural abnormality and the comparison virtual soft capsule with the structural abnormality, and calculating based on the difference quantity influence operator to obtain a primary credibility evaluation corresponding value of the production simulation model.
p 1 ＝k×e Δδ+b 。
Wherein p is 1 And producing a primary credibility evaluation corresponding value of the simulation model, wherein delta is the difference quantity of the first virtual soft capsule with the abnormal structure and the virtual soft capsule for comparison with the abnormal structure, b is a credibility adjustment constant, and k is a credibility adjustment coefficient.
In some embodiments of the present application, a method of determining a difference amount between a first virtual soft capsule and a comparison virtual soft capsule in which a structural abnormality occurs includes:
the method comprises the steps of firstly, establishing a three-dimensional probe point three-dimensional map, wherein the three-dimensional probe point three-dimensional map comprises a first three-dimensional coordinate system and a plurality of probe points uniformly arranged in the first three-dimensional coordinate system, and each probe point corresponds to a specific first three-dimensional coordinate.
And secondly, generating a first virtual soft capsule and a virtual soft capsule for comparison in the three-dimensional detection point stereogram, respectively counting detection points of the first virtual soft capsule and the soft capsule for comparison package mapping, and determining the number of first detection points of the first virtual soft capsule package mapping and the number of second detection points of the soft capsule package mapping for comparison.
And thirdly, determining the difference between the first detection point number and the second detection point number as the difference between the first virtual soft capsule and the virtual soft capsule for comparison.
In some embodiments of the present application, a method for determining a first structural abnormality factor of a corresponding hole site according to a structural feature of a first virtual soft capsule includes:
first, generating a first standard virtual soft capsule in a three-dimensional probe point stereogram, and overlapping the first standard virtual soft capsule.
And secondly, driving the first standard virtual soft capsule to carry out gesture change for a plurality of times, and recording the first standard soft capsule and the detection point distinguishing quantity corresponding to the first standard virtual soft capsule for each gesture change to generate a gesture-detection point distinguishing quantity corresponding group.
Thirdly, analyzing the corresponding group of the gesture-probe point distinguishing quantity, sequencing the probe point distinguishing quantity from few to many, determining the variation gesture of the previous sequences according to the preset first sequence requirement, and generating a first screening gesture set.
Fourth, analyzing the first screening gesture set, recognizing the part of the first standard virtual soft capsule wrapped outside the first virtual soft capsule as a part needing to be focused, analyzing and recording the probe point distinguishing quantity of the part needing to be focused, which is generated by each gesture change in the first screening gesture set, determining the change gestures of the first orders according to the preset second order requirement, and generating a second screening gesture set.
And fifthly, analyzing the second screening gesture set, determining the first virtual standard soft capsule and the detection points corresponding to the part to be focused of the first virtual soft capsule each time, and integrating the determined detection points to generate an abnormal detection point set.
And sixthly, mapping and determining a first structural abnormality factor of a corresponding hole site according to the position of the probe point in the abnormal probe point set relative to the first virtual soft capsule.
In some embodiments of the present application, a method for analyzing a first structural anomaly factor of all hole sites to generate a plurality of mode-changing strategies includes:
first, analyzing first structural abnormality factors of different hole sites of a first virtual mold structural model, and determining hole sites with structural abnormalities, hole site positions with the structural abnormalities and hole site abnormality characteristics.
And secondly, dynamically generating a plurality of first mode changing paths according to the hole position of the hole position with the abnormal structure, dynamically generating a plurality of second mode changing paths according to the abnormal hole position characteristics of each hole position, and associating the mode changing action with each second mode changing path.
And thirdly, freely combining the dynamic state of each first mode changing path and the second mode changing path to generate a plurality of mode changing strategies.
In some embodiments of the application, the method of the second remodelling path associated with the remodelling action includes:
and aiming at the hole site abnormal characteristics, determining an abnormal position block of the abnormal characteristics, and determining the intersection part of the second die changing path and the abnormal position block as a tool bit rotating action section, wherein the tool bit rotating action section is a path section for driving the tool bit to rotate.
In some embodiments of the present application, a method for performing a emphasis evaluation on a mode change strategy based on an efficiency factor, an energy consumption factor, and a loss factor includes:
the first step, aiming at efficiency factors, efficiency evaluation is carried out on a first mode changing path and a second mode changing path in a mode changing strategy.
Secondly, aiming at the energy consumption factor, performing energy consumption evaluation on action path sections with the mode changing action in all second mode changing paths in the mode changing strategy.
And thirdly, determining the emphasis evaluation of the mode changing strategy based on the efficiency evaluation and the energy consumption evaluation of the mode changing strategy.
In some embodiments of the present application,
the method for evaluating the efficiency of the mode changing strategy comprises the following steps:
configuring a first time consumption conversion coefficient for a first mode changing path, and configuring a second time consumption conversion coefficient for a second mode changing path;
the first step is to determine a first efficiency evaluation operator based on the first time consumption conversion factor, the path length in the first modulo-change path, and the number of first commutation nodes.
And a second step of determining a second efficiency evaluation operator based on the second time consumption conversion factor, the path length in the second modified path, and the number of second commutation nodes in the second modified path.
Thirdly, based on the first efficiency evaluation operator and the second efficiency evaluation operator, efficiency evaluation of the mode changing strategy is obtained.
The expression for calculating the corresponding value of the efficiency evaluation of the mode changing strategy is as follows:
wherein p is 1i Efficiency evaluation for ith mode-changing strategy, k 1 First time consumption conversion coefficient, l i1 For the path length, r, of the first remodel path in the ith remodel policy 1 For the first node number of conversion coefficients, x i1 B is the number of the first reversing nodes in the ith mode changing strategy 1 Adjusting constant, k for first time consumption 2 Second time consuming conversion coefficient, l i2 For the path length, r, of the second remodel path in the ith remodel strategy 2 Converting coefficients, x, for the number of second nodes i2 B is the number of second reversing nodes in the ith mode changing strategy 2 The constant is adjusted for the second time consumption.
The method for evaluating the energy consumption of the mode changing strategy comprises the following steps:
the first step, the energy consumption conversion coefficient is configured for the action path segments in all the second mode changing paths in the mode changing strategy.
And secondly, obtaining energy consumption evaluation of the mode changing strategy based on the energy consumption conversion coefficient and all action path sections in the second mode changing path.
The expression for calculating the corresponding value of the energy consumption evaluation of the mode changing strategy is as follows:
wherein p is 2i Evaluating a corresponding value, k, for the power consumption of the ith mode-changing strategy 3 Z is the energy consumption conversion coefficient in The nth hole site of the ith mode changing strategy corresponds to the action path section, b 3 Constants are adjusted for the action path segments.
In some embodiments of the present application, a method for performing a emphasis evaluation on a mode change policy based on efficiency factors and energy consumption factors includes:
calculating the sum of the energy consumption evaluation corresponding value and the efficiency evaluation corresponding value of the mode changing strategy to obtain the emphasis evaluation corresponding value of the mode changing strategy;
the expression for calculating the significance evaluation corresponding value of the mode changing strategy is as follows:
p total i ＝p 1i +p 2i 。
Wherein p is Total i Evaluating the corresponding value, p, for the emphasis of the ith mode-changing strategy 1i Efficiency evaluation for ith mode-changing strategy, p 2i And evaluating the corresponding value for the power consumption performance of the ith mode changing strategy.
In some embodiments of the present application, there is also provided a soft capsule mold changing system comprising: the system comprises a three-dimensional model generation module, a production simulation model credibility evaluation module, a mode changing strategy generation module and a mode changing strategy determination module.
The three-dimensional model generation module is used for carrying out scanning analysis on the soft capsule mould, constructing a first virtual mould structure model, carrying out scanning analysis on an initial structure of soft capsule colloid raw materials, constructing a first virtual raw material structure model, constructing a production simulation model aiming at the first virtual mould structure model and the first virtual raw material structure model, determining virtual distance parameters and virtual motion parameters of the first virtual mould structure model according to actual setting conditions of the soft capsule mould, determining virtual feeding parameters of the first virtual raw material structure model according to actual feeding conditions of the soft capsule colloid raw materials relative to the soft capsule mould, generating a plurality of first virtual soft capsules by the production simulation model according to preset production volume, and associating specific hole sites of the first virtual mould structure model with each first virtual soft capsule.
The production simulation model credibility evaluation module is used for carrying out scanning analysis on a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, carrying out credibility evaluation on the production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules, and determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsules if the credibility evaluation of the production simulation model is larger than a preset value.
The mode changing strategy generating module is used for analyzing the first structural abnormality factors of all the hole sites and generating a plurality of mode changing strategies.
The die change strategy determining module is used for carrying out emphasis evaluation on the die change strategy based on efficiency factors and energy consumption factors, determining the applied die change strategy according to the emphasis evaluation result, and driving a driving device of a machine tool to change the die of the soft capsule die according to the determined die change strategy.
From the above description of the embodiments, it will be clear to those skilled in the art that the present application may be implemented in hardware, or may be implemented by means of software plus necessary general hardware platforms. Based on such understanding, the technical solution of the present application may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (may be a CD-ROM, a U-disk, a mobile hard disk, etc.), and includes several instructions for causing a computer device (may be a personal computer, a server, or a network device, etc.) to execute the method described in the respective implementation scenario of the present application.
The application discloses a soft capsule mould changing method and a system, which relate to the technical field of soft capsule mould changing, wherein a production simulation model is constructed by generating a first virtual mould structure model and a first virtual raw material structure model, the first virtual soft capsule is determined based on the production simulation model, the first virtual soft capsule is compared with a comparison virtual soft capsule, the credibility of the production simulation model is determined, if the credibility is larger than a preset value, the abnormal characteristics of a hole site are determined according to the structure of the first virtual soft capsule, and a mould changing strategy is generated based on the abnormal characteristics of the hole site, so that more accurate determination of structural abnormality of the hole site is realized, and an optimal mould changing strategy is determined through the emphasis evaluation of the mould changing strategy, thereby not only reducing the time consumed for mould changing of the soft capsule mould, but also reducing the energy consumption of a machine tool.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application and not for limiting it, and although the present application has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the application can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the application.
Claims (10)
1. The method for changing the soft capsule die is characterized by comprising the following steps of:
scanning and analyzing the soft capsule mould to construct a first virtual mould structure model;
scanning and analyzing the initial structure of the soft capsule colloid raw material to construct a first virtual raw material structure model;
constructing a production simulation model aiming at the first virtual mould structure model and the first virtual raw material structure model, determining virtual distance parameters and virtual motion parameters of the first virtual mould structure model according to the actual setting condition of the soft capsule mould, and determining virtual feeding parameters of the first virtual raw material structure model according to the actual feeding condition of the soft capsule colloid raw material relative to the soft capsule mould;
generating a plurality of first virtual soft capsules by the production simulation model according to a preset production volume, wherein each first virtual soft capsule is associated with a specific hole site of a first virtual mold structure model;
scanning and analyzing a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, and evaluating the credibility of a production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules;
if the credibility evaluation of the production simulation model is larger than a preset value, determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsule;
analyzing first structural abnormality factors of all holes to generate a plurality of mode changing strategies, carrying out emphasis evaluation on the mode changing strategies based on efficiency factors and energy consumption factors, and determining the applied mode changing strategies according to emphasis evaluation results;
and according to the determined die changing strategy, driving a driving device of the machine tool to change the die of the soft capsule die.
2. The method for changing a soft capsule mold according to claim 1, wherein the method for evaluating the credibility of the production simulation model comprises the steps of:
aiming at the difference between the first virtual soft capsule with the structural abnormality and the comparison virtual soft capsule with the structural abnormality, constructing a difference influence operator, and calculating based on the difference influence operator to obtain a primary credibility evaluation corresponding value of the production simulation model;
p 1 ＝k×e Δδ+b ；
wherein p is 1 Producing a primary credibility evaluation corresponding value of a simulation model, wherein delta is the difference quantity of a first virtual soft capsule with structural abnormality and a comparison virtual soft capsule with structural abnormality, and b is the difference quantity of the first virtual soft capsule with structural abnormalityThe reliability adjustment constant, k, is the reliability adjustment coefficient.
3. The method for changing a soft capsule mold according to claim 2, wherein the method for determining the difference between the first virtual soft capsule and the comparison virtual soft capsule having the structural abnormality comprises:
establishing a three-dimensional probe point three-dimensional map, wherein the three-dimensional probe point three-dimensional map comprises a first three-dimensional coordinate system and a plurality of probe points uniformly arranged in the first three-dimensional coordinate system, and each probe point corresponds to a specific first three-dimensional coordinate;
generating a first virtual soft capsule and a virtual soft capsule for comparison in the three-dimensional detection point stereo map, respectively counting the detection points of the first virtual soft capsule and the soft capsule for comparison package mapping, and determining the number of first detection points of the first virtual soft capsule package mapping and the number of second detection points of the soft capsule package mapping;
and determining the difference between the first detection point number and the second detection point number as the difference between the first virtual soft capsule and the virtual soft capsule for comparison.
4. A method of modifying a soft capsule mold according to claim 3, wherein the method of determining the first structural anomaly factor for the corresponding hole site based on the structural characteristics of the first virtual soft capsule comprises:
generating a first standard virtual soft capsule in the three-dimensional map of the three-dimensional probe point, and overlapping the first standard virtual soft capsule;
driving the first standard virtual soft capsule to perform gesture change for a plurality of times, and recording the first standard soft capsule and the detection point distinction quantity corresponding to the first standard virtual soft capsule for each gesture change to generate a gesture-detection point distinction quantity corresponding group;
analyzing the gesture-probe point distinguishing quantity corresponding group, sequencing from few to many pairs of probe point distinguishing quantity, determining the variation gesture of the previous sequence according to the preset first sequence requirement, and generating a first screening gesture set;
analyzing the first screening gesture set, recognizing the part of the first standard virtual soft capsule wrapped outside the first virtual soft capsule as a part needing to be concerned, analyzing and recording the probe point distinguishing quantity of the part needing to be concerned, which is generated by each gesture change in the first screening gesture set, determining the change gesture of the previous several times according to the preset second sequence requirement, and generating a second screening gesture set;
analyzing the second screening gesture set, determining each first virtual standard soft capsule and the detection point corresponding to the part to be focused of the first virtual soft capsule, and integrating the determined detection points to generate an abnormal detection point set;
and mapping and determining a first structural abnormality factor of a corresponding hole site according to the positions of the detection points in the abnormal detection point set relative to the first virtual soft capsule.
5. The method for changing the die of the soft capsule die according to claim 1, wherein the method for analyzing the first structural abnormality factors of all the hole sites and generating a plurality of die changing strategies comprises the following steps:
analyzing first structural abnormality factors of different hole sites of a first virtual mold structural model, and determining the hole site with structural abnormality, the position of the hole site with structural abnormality and the abnormal characteristics of the hole site;
dynamically generating a plurality of first die changing paths aiming at the hole position of the hole position with abnormal structure, dynamically generating a plurality of second die changing paths aiming at the hole position abnormal characteristics of each hole position, and associating the die changing action with each second die changing path;
and freely combining the dynamic state of each first mode changing path and the second mode changing path to generate a plurality of mode changing strategies.
6. The method of claim 5, wherein the second mold change path is associated with a mold change action comprising:
and aiming at the hole site abnormal characteristics, determining an abnormal position block of the abnormal characteristics, and determining the intersection part of the second die changing path and the abnormal position block as a tool bit rotating action section, wherein the tool bit rotating action section is a path section for driving the tool bit to rotate.
7. The method for modifying a soft capsule mold according to claim 5, wherein the method for performing a emphasis evaluation on the mold modifying strategy based on the efficiency factor, the energy consumption factor and the loss factor comprises:
aiming at efficiency factors, efficiency evaluation is carried out on a first mode changing path and a second mode changing path in a mode changing strategy;
aiming at energy consumption factors, performing energy consumption evaluation on action path sections with the mode changing actions in all second mode changing paths in the mode changing strategy;
and determining the emphasis evaluation of the mode changing strategy based on the efficiency evaluation and the energy consumption evaluation of the mode changing strategy.
8. The method for changing a soft capsule mold according to claim 7, wherein,
the method for evaluating the efficiency of the mode changing strategy comprises the following steps:
configuring a first time consumption conversion coefficient for a first mode changing path, and configuring a second time consumption conversion coefficient for a second mode changing path;
determining a first efficiency evaluation operator based on the first time consumption conversion coefficient, the path length in the first modulo-change path, and the number of first commutation nodes;
determining a second efficiency evaluation operator based on the second time consuming conversion factor, the path length in the second modified path, and the number of second commutation nodes in the second modified path;
obtaining efficiency evaluation of a mode changing strategy based on the first efficiency evaluation operator and the second efficiency evaluation operator;
the expression for calculating the corresponding value of the efficiency evaluation of the mode changing strategy is as follows:
wherein p is 1i Efficiency evaluation for ith mode-changing strategy, k 1 First time consumption conversion coefficient, l i1 For the path length, r, of the first remodel path in the ith remodel policy 1 For the first node number of conversion coefficients, x i1 B is the number of the first reversing nodes in the ith mode changing strategy 1 Adjusting constant, k for first time consumption 2 Second time consuming conversion coefficient, l i2 For the path length, r, of the second remodel path in the ith remodel strategy 2 Converting coefficients, x, for the number of second nodes i2 B is the number of second reversing nodes in the ith mode changing strategy 2 Adjusting a constant for the second time consumption;
the method for evaluating the energy consumption of the mode changing strategy comprises the following steps:
configuring energy consumption conversion coefficients for action path segments in all second mode changing paths in the mode changing strategy;
obtaining energy consumption evaluation of the mode changing strategy based on the energy consumption conversion coefficient and action path sections in all the second mode changing paths;
the expression for calculating the corresponding value of the energy consumption evaluation of the mode changing strategy is as follows:
wherein p is 2i Evaluating a corresponding value, k, for the power consumption of the ith mode-changing strategy 3 Z is the energy consumption conversion coefficient in The nth hole site of the ith mode changing strategy corresponds to the action path section, b 3 Constants are adjusted for the action path segments.
9. The method for changing the mold of the soft capsule mold according to claim 1, wherein the method for performing the emphasis evaluation on the mold changing strategy based on the efficiency factor and the energy consumption factor comprises the following steps:
calculating the sum of the energy consumption evaluation corresponding value and the efficiency evaluation corresponding value of the mode changing strategy to obtain the emphasis evaluation corresponding value of the mode changing strategy;
the expression for calculating the significance evaluation corresponding value of the mode changing strategy is as follows:
p total i ＝p 1i +p 2i ；
Wherein p is Total i Evaluating the corresponding value, p, for the emphasis of the ith mode-changing strategy 1i Efficiency evaluation for ith mode-changing strategy, p 2i And evaluating the corresponding value for the power consumption performance of the ith mode changing strategy.
10. A soft capsule mold change system, comprising:
the three-dimensional model generation module is used for carrying out scanning analysis on the soft capsule mould, constructing a first virtual mould structure model, carrying out scanning analysis on an initial structure of soft capsule colloid raw materials, constructing a first virtual raw material structure model, constructing a production simulation model aiming at the first virtual mould structure model and the first virtual raw material structure model, determining virtual distance parameters and virtual motion parameters of the first virtual mould structure model according to the actual setting condition of the soft capsule mould, determining virtual feeding parameters of the first virtual raw material structure model according to the actual feeding condition of the soft capsule colloid raw materials relative to the soft capsule mould, generating a plurality of first virtual soft capsules by the production simulation model according to the preset production volume, and associating a specific hole site of the first virtual mould structure model with each first virtual soft capsule;
the production simulation model credibility evaluation module is used for carrying out scanning analysis on a plurality of first soft capsules produced by a real soft capsule production device according to a preset production volume, generating a plurality of virtual soft capsules for comparison, carrying out credibility evaluation on the production simulation model based on the difference characteristics of the virtual soft capsules for comparison and the first virtual soft capsules, and determining a first structural abnormality factor of a corresponding hole site according to the structural characteristics of the first virtual soft capsules if the credibility evaluation of the production simulation model is larger than a preset value;
the mode-changing strategy generation module is used for analyzing the first structural abnormality factors of all the hole sites and generating a plurality of mode-changing strategies;
the mode changing strategy determining module is used for focusing on the mode changing strategy based on efficiency factors and energy consumption factors
Evaluating the performance, determining an applied mode changing strategy according to the emphasis evaluation result, and according to the determined mode changing strategy,
and a driving device for driving the machine tool changes the soft capsule mould.
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