CN112956784B - Method for manufacturing personalized shoe tree - Google Patents
Method for manufacturing personalized shoe tree Download PDFInfo
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- CN112956784B CN112956784B CN202110346244.5A CN202110346244A CN112956784B CN 112956784 B CN112956784 B CN 112956784B CN 202110346244 A CN202110346244 A CN 202110346244A CN 112956784 B CN112956784 B CN 112956784B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000003068 static effect Effects 0.000 claims abstract description 19
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 238000012545 processing Methods 0.000 claims abstract description 9
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims description 13
- 238000013461 design Methods 0.000 abstract description 9
- 210000002683 foot Anatomy 0.000 description 119
- 238000005516 engineering process Methods 0.000 description 3
- 210000003371 toe Anatomy 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000001137 tarsal bone Anatomy 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 210000001226 toe joint Anatomy 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
- A43D1/02—Foot-measuring devices
- A43D1/022—Foot-measuring devices involving making footprints or permanent moulds of the foot
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- A—HUMAN NECESSITIES
- A43—FOOTWEAR
- A43D—MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
- A43D1/00—Foot or last measuring devices; Measuring devices for shoe parts
- A43D1/02—Foot-measuring devices
- A43D1/025—Foot-measuring devices comprising optical means, e.g. mirrors, photo-electric cells, for measuring or inspecting feet
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- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a method for manufacturing a personalized shoe tree, which comprises the following steps: acquiring foot type data of a user to form a static three-dimensional human foot model; synthesizing a shoe tree model; carrying out simulation processing on the static three-dimensional human foot model according to historical data of the user foot to form a dynamic three-dimensional human foot model; matching the dynamic three-dimensional human foot model with the shoe tree model; and adjusting the parameters of the shoe tree model according to the matching result to adjust the shape of the shoe tree model, and forming a new shoe tree model to manufacture the personalized shoe tree. The invention can simulate the shape and stress condition of the human foot wearing shoes, and then match the dynamic three-dimensional human foot model with the shoe tree model; the parameters of the shoe tree model are adjusted according to the matching result to adjust the shape of the shoe tree model, a new shoe tree model is formed, and the personalized shoe tree can be manufactured, so that the designed shoe tree model conforms to the specific foot shape, the personalized design is realized, the manufactured shoe has high comfort, the personal aesthetic interest and fashion trend are met, and the user experience is improved.
Description
Technical Field
The invention relates to the technical field of shoe tree customization, in particular to a method for manufacturing an individual shoe tree.
Background
With the progress of society and the development of science and technology, for shoes in daily life, people not only put forward higher requirements on comfort, but also demand novel styles of the shoes and meet personalized requirements, so that the requirements on shoe manufacturing technology are higher and higher.
The shoe last is an indispensable mould in the shoe making process, if shoes with various styles are to be made, the shoe last with various styles is firstly needed, in the whole shoe making design and production, the style and the model of the shoes are determined by the style and the model of the shoe last body, so the shoe last is a parent body of the shoes, therefore, the shaping and the wearing comfort and the beauty of the shoes are closely related to the structure and the modeling design of the shoe last, and at present, the shoe last is generally formed by proper correction and design according to basic parameters of foot shapes. In the traditional shoe tree design, foot type data are obtained by manual measurement by experienced technicians, only few characteristic parameter values can be generally obtained, shoe tree design parameters are mainly obtained through statistics, some small and transitional parts are mostly determined by the experience of designers, if the shoe tree is unreasonable in design, the original style of the shoe is influenced, the processed shoe is not particularly suitable, if people wear improper shoes for a long time in life, the foot is possibly deformed gradually, even more, the feet are suffered from diseases, and therefore the shoe with a proper foot is quite necessary. However, due to differences among individuals, the size and shape of each foot are slightly different, the walking routes of each person are different, and road condition information is also different.
Disclosure of Invention
The invention aims to provide a method for manufacturing a personalized shoe tree, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a method of making a personalized shoe last, the method comprising:
acquiring foot type data of a user to form a static three-dimensional human foot model;
synthesizing a shoe tree model according to the static three-dimensional human foot model;
carrying out simulation processing on the static three-dimensional human foot model according to historical data of the user foot to form a dynamic three-dimensional human foot model;
matching the dynamic three-dimensional human foot model with the shoe tree model;
and adjusting the parameters of the shoe tree model according to the matching result to adjust the shape of the shoe tree model, and forming a new shoe tree model to manufacture the personalized shoe tree.
Further, the matching the dynamic three-dimensional human foot model with the shoe tree model comprises:
stretching the dynamic three-dimensional human foot model into the shoe tree model for matching;
inputting initial adjustment parameters into the shoe tree model, carrying out simulation induction by the dynamic three-dimensional human foot model, and repeatedly increasing the adjustment parameters until the induction value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value when the induction value of the dynamic three-dimensional human foot model is smaller than the preset threshold value so as to obtain the adjustment parameters of the shoe tree model.
Further, the adjustment parameters include one or more of a last length, a last circumference, a last width, a last height, and a last bottom surface contour curvature.
Furthermore, the comfort level of the dynamic three-dimensional human foot model is used for carrying out simulation induction.
Further, the historical data of the feet of the user comprises one or more of walking posture data and foot habit preferences.
Further, the static three-dimensional human foot model is subjected to simulation processing according to the historical data of the user foot and the biomechanics rule to obtain the foot motion change rule so as to form a dynamic three-dimensional human foot model for simulating the shape and stress condition of the human foot wearing shoes.
Further, the foot type data includes: one or more of foot length, foot circumference, foot width, foot height, foot bottom contour, foot side contour, foot three-dimensional shape, foot front side image, foot inner side image, foot outer side image, and foot heel image.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the static three-dimensional human foot model is subjected to simulation processing according to the historical data of the foot of the user to form a dynamic three-dimensional human foot model, the deformation of the three-dimensional dynamic model conforms to the physical rule and can simulate the shape and stress condition of wearing shoes by the human foot, and then the dynamic three-dimensional human foot model is matched with the shoe tree model; the parameters of the shoe tree model are adjusted according to the matching result to adjust the shape of the shoe tree model, a new shoe tree model is formed, and the personalized shoe tree can be manufactured, so that the designed shoe tree model conforms to the specific foot shape, the personalized design is realized, the manufactured shoe has high comfort, the personal aesthetic interest and fashion trend are met, and the user experience is improved.
Drawings
Fig. 1 is a flow chart of a method for manufacturing a personalized shoe tree according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, this embodiment provides a method for manufacturing a personalized shoe last, which includes the following steps:
s1: acquiring foot type data of a user to form a static three-dimensional human foot model;
s2: synthesizing a shoe tree model according to the static three-dimensional human foot model;
s3: carrying out simulation processing on the static three-dimensional human foot model according to historical data of the user foot to form a dynamic three-dimensional human foot model;
s4: matching the dynamic three-dimensional human foot model with the shoe tree model;
s5: and adjusting the parameters of the shoe tree model according to the matching result to adjust the shape of the shoe tree model, and forming a new shoe tree model to manufacture the personalized shoe tree.
Specifically, foot type data of a user is obtained, wherein the foot type data of the user refers to parameters or influence factors related to foot types and can be obtained through measurement or information acquisition; for example, data of foot length, foot circumference, foot width and foot height are obtained by measuring feet, three-dimensional shapes of foot bottom surface outline, foot side outline and foot are obtained by 3D scanning feet, images of foot front side, foot inner side, foot outer side and foot heel are obtained by shooting feet in multiple directions, and a static three-dimensional human foot model is synthesized by a computer according to the data of foot shapes; performing fitting operation on the static three-dimensional human foot model to generate a shoe tree model conforming to the static three-dimensional human foot model;
according to historical data of the user's foot, such as walking posture data, foot habit preference and the like, carrying out simulation processing on the static three-dimensional human foot model according to biomechanical rules to obtain a foot motion change rule so as to form a dynamic three-dimensional human foot model to simulate the shape and stress condition of the human foot wearing shoes, endow the dynamic three-dimensional human foot model with real feeling and feel the pressure from the shoe tree model;
when the dynamic three-dimensional human foot model is stretched into the shoe tree model to align the positions of the dynamic three-dimensional human foot model and the shoe tree model, inputting initial adjustment parameters into the shoe tree model, carrying out simulation induction by the dynamic three-dimensional human foot model, when the induction value of the dynamic three-dimensional human foot model is smaller than a preset threshold value, repeatedly increasing the adjustment parameters until the induction value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value to obtain the adjustment parameters of the shoe tree model, respectively adjusting the length, the girth, the width and the height of the shoe tree model, and carrying out scaling adjustment on the whole or part of the shoe tree, for example, when the length of the shoe tree is adjusted, setting the initial adjustment parameters according to the length slightly larger than the length of the foot, carrying out simulation induction by using the comfort degree of the dynamic three-dimensional human foot model, because the length of the foot is increased under a load state, and toes move forwards in the shoe when walking, the length of the shoe last is not in accordance with the comfort level of the foot, at the moment, the sensing value of the dynamic three-dimensional human foot model is smaller than a preset threshold value, the length of the shoe last is repeatedly increased until the sensing value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value, at the moment, a certain amount of movement is generated when the human foot walks, the foot is not squeezed, the length of the shoe last is in accordance with the comfort level of the foot, for example, when the shoe last is adjusted, the foot girth needs to be matched with the shoe last girth, the tarsal girth needs to be matched with the tarsal girth of the shoe last, the main mark of the foot slimness when the foot is moved, the girth joint of the foot girth is one of the main parts bearing the weight of the human body and the labor load and is also the key part which is bent when the human foot walks, when the adjustment is performed, the initial adjustment parameter is set according to be slightly larger than the foot girth, the comfort level of the dynamic three-dimensional human foot model is simulated induction, and the comfort level of the foot can be changed to a certain degree along with the change of the time, the skin of the spathis may be worn, at this time, the sensing value of the dynamic three-dimensional human foot model is smaller than a preset threshold value, the spathis is repeatedly heightened until the sensing value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value, the skin of the spathis is not worn when the human foot is worn, the spathis is in conformity with the comfort level of the spathis, initial adjustment parameters are set according to a value slightly larger than the tarsal circumference of the foot to simulate the comfort level of the dynamic three-dimensional human foot model, the tarsal circumference of the spathis is not in conformity with the comfort level of the foot and the spathis face may be pressed, at this time, the sensing value of the dynamic three-dimensional human foot model is smaller than the preset threshold value, the spathis tarsal circumference is repeatedly heightened until the sensing value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value, at this time, the human foot is comfortable to wear, the forward stroke or the spathis side does not occur, the spats can also support the centers of the feet, which conforms to the comfort of the feet, for example, when the height of the shoe last is adjusted, the height of the protruding point of the heel and the height of the protruding point of the heel of the shoe last are generally required to be matched, the height of the protruding point of the anterior tarsal bone of the foot and the height of the protruding point of the anterior tarsal bone of the shoe last are generally required to be matched, the height of the first spatzle toe joint of the foot and the height of the first spatzle toe joint of the shoe last are matched, the height of the thumb of the foot and the height of the thumb of the shoe last are matched, the adjustment is performed according to the method when the adjustment is performed, for example, when the curvature of the bottom surface of the shoe last is adjusted, the curvature of the bottom surface of each toe is generally required to be matched with the curvature of the bottom surface of the shoe last corresponding to each toe, the curvature of the waist pit part and the curvature of the bottom surface of the shoe last corresponding to the waist pit part are adjusted according to the method when the adjustment is performed.
According to the invention, the static three-dimensional human foot model is subjected to simulation processing according to the historical data of the foot of the user to form a dynamic three-dimensional human foot model, the deformation of the three-dimensional dynamic model conforms to the physical rule and can simulate the shape and stress condition of wearing shoes by the human foot, and then the dynamic three-dimensional human foot model is matched with the shoe tree model; the parameters of the shoe tree model are adjusted according to the matching result to adjust the shape of the shoe tree model, a new shoe tree model is formed, and the personalized shoe tree can be manufactured, so that the designed shoe tree model conforms to the specific foot shape, the personalized design is realized, the manufactured shoe has high comfort, the personal aesthetic interest and fashion trend are met, and the user experience is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. A method of making a personalized shoe last, the method comprising:
acquiring foot type data of a user to form a static three-dimensional human foot model;
synthesizing a shoe tree model according to the static three-dimensional human foot model;
carrying out simulation processing on the static three-dimensional human foot model according to historical data of the user foot to form a dynamic three-dimensional human foot model;
the dynamic three-dimensional human foot model is stretched into the shoe tree model to be matched, initial adjustment parameters are input into the shoe tree model, the dynamic three-dimensional human foot model carries out simulation induction, and when the induction value of the dynamic three-dimensional human foot model is smaller than a preset threshold value, the adjustment parameters are repeatedly increased until the induction value of the dynamic three-dimensional human foot model is equal to or approximately equal to the preset threshold value so as to obtain the adjustment parameters of the shoe tree model, so that the dynamic three-dimensional human foot model is matched with the shoe tree model;
and adjusting the parameters of the shoe tree model according to the matching result to adjust the shape of the shoe tree model, and forming a new shoe tree model to manufacture the personalized shoe tree.
2. The method for manufacturing a customized shoe tree according to claim 1, wherein: the adjusting parameters comprise one or more of the length of the shoe tree, the circumference of the shoe tree, the width of the shoe tree, the height of the shoe tree and the curvature of the bottom surface profile of the shoe tree.
3. The method for manufacturing a customized shoe tree according to claim 1, wherein: and carrying out simulation induction according to the comfort level of the dynamic three-dimensional human foot model.
4. The method for manufacturing a customized shoe tree according to claim 1, wherein: the historical data of the feet of the user comprises one or more of walking posture data and foot habit preferences.
5. The method for manufacturing a customized shoe tree according to claim 1 or 4, wherein: and (3) according to historical data of the user foot, carrying out simulation processing on the static three-dimensional human foot model according to the biomechanics rule to obtain a foot motion change rule so as to form a dynamic three-dimensional human foot model to simulate the shape and stress condition of the human foot wearing shoes.
6. The method for manufacturing a customized shoe tree according to claim 1, wherein: the foot type data includes: one or more of foot length, foot circumference, foot width, foot height, foot bottom contour, foot side contour, foot three-dimensional shape, foot front side image, foot inner side image, foot outer side image, and foot heel image.
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| CN202110346244.5A CN112956784B (en) | 2021-03-31 | 2021-03-31 | Method for manufacturing personalized shoe tree |
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| CN112956784B true CN112956784B (en) | 2022-02-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115067627B (en) * | 2021-10-21 | 2024-05-03 | 安世亚太科技股份有限公司 | Automatic customized shoe tree generation system and method, equipment, storage medium and cloud platform |
| CN114611172B (en) * | 2022-02-17 | 2023-05-23 | 广东时谛智能科技有限公司 | Method and device for adjusting shoe body model based on collected data |
| CN115098901B (en) * | 2022-06-27 | 2023-07-21 | 广东时谛智能科技有限公司 | Method and device for determining materials of all parts of shoe body based on personal data analysis |
| CN114996786B (en) * | 2022-06-27 | 2023-10-20 | 广东时谛智能科技有限公司 | Method and device for designing shoe model based on foot dynamic data |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101077236A (en) * | 2007-06-05 | 2007-11-28 | 浙江大学 | Process for checking comfort of shoes products based on intersecting surface matched |
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| CN101103854A (en) * | 2007-04-13 | 2008-01-16 | 浙江大学 | Personality shoe last model generating method for integrating three-dimension foot-shaped global parameter and local cross section regulation |
| CN105243547A (en) * | 2015-09-17 | 2016-01-13 | 王刚 | Footwear customization service platform and customization method thereof |
| CN106820450A (en) * | 2017-03-29 | 2017-06-13 | 福建省纳金网信息技术有限公司 | A kind of intelligent dynamic and static foot type data acquisition device and its method |
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Application publication date: 20210615 Assignee: FUJIAN HUAFENG NEW MATERIAL Co.,Ltd. Assignor: MEIZHOUWAN VOCATIONAL TECHNOLOGY College Contract record no.: X2023350000402 Denomination of invention: A Personalized Shoe Last Making Method Granted publication date: 20220218 License type: Common License Record date: 20231024 |
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Application publication date: 20210615 Assignee: FUJIAN YILI INTELLIGENT TECHNOLOGY CO.,LTD. Assignor: MEIZHOUWAN VOCATIONAL TECHNOLOGY College Contract record no.: X2023350000406 Denomination of invention: A Personalized Shoe Last Making Method Granted publication date: 20220218 License type: Common License Record date: 20231027 Application publication date: 20210615 Assignee: Fujian Putian Yuanhang Clothing Co.,Ltd. Assignor: MEIZHOUWAN VOCATIONAL TECHNOLOGY College Contract record no.: X2023350000405 Denomination of invention: A Personalized Shoe Last Making Method Granted publication date: 20220218 License type: Common License Record date: 20231027 |